Panasonic NV-HS825EG Service Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. VCR
  5. NV-HS825EG
  6. Service manual
Panasonic NV-HS825EG Service Manual

Panasonic NV-HS825EG Service Manual

Z-mechanism
Hide thumbs

Quick Links

ORDER NO. VRD0108035C2
Video Cassette Recorder
NV-HS825EG / NV-HS825B / NV-HS825EC /
Z-MECHANISM
SPECIFICATIONS
2001 Matsushita Electric Industrial Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation of law.
1
loading

Related Manuals for Panasonic NV-HS825EG

Summary of Contents for Panasonic NV-HS825EG

  • Page 1 ORDER NO. VRD0108035C2 Video Cassette Recorder NV-HS825EG / NV-HS825B / NV-HS825EC / Z-MECHANISM SPECIFICATIONS 2001 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 / Please refer to the service manual for Z- Mechanism Chassis. (Order No. VRD9802005C2) 2. The Model No. is indicated on the Schematic Diagram and Circuit Board Diagrams as follows. Model No. Indication Mark NV-HS825EG (EG) NV-HS825B NV-HS825EC (EC) 2. GENERAL DESCRIPTIONS 2.1.
  • Page 3 STEP2.INPUT THE MODEL & OPTION CODE 1. Set up the applicable model code and option code by ordering the following table. PROCEDURE F.I.P. DISPLAY Turn on the Service Mode 1.Press the FF key and the EJECT key simultaneously for more than 3 seconds. Activate the Service Mode 2 2.While keep placing FF key, press the EJECT key in twice.
  • Page 4 Model No. Model Option Option Option Code Code 1 Code 2 Code 3 NV-HS825EG (A1h) (08h) (F0h) (00h) NV-HS825B (A3h) (28h) (F0h) (00h) NV-HS825EC (A2h) (08h) (F0h) (00h) Fig. S2 Model Code & Option Code NOTE: 1. Tune the TV Broadcasting channels by referring the memo.
  • Page 5 When ordering the above procedure, setting of the model code, option code, tuning channel can be skipped. / However, all electrical adjustment data is unique value in accordance with a deck, perform the Electrical Adjustment continuously. 2.1.2. CYLINDER UNIT REPLACEMENT 1.
  • Page 6 3. UPPER CYLINDER ASSEMBLY When reassembling, perform the steps in the reverse order. Notes: 1. Install the Cylinder Retainer so that the 2 holes on top of the Cylinder Retainer are at right angles with the P3502 Connection. 2. Tighten the Hex screw (C) (1.5 mm) while pressing down on top of the Cylinder Retainer.
  • Page 7 3. Install the Cylinder Rotor Unit so that the inner hole of the Cylinder Rotor Unit fits to the small projection (D) on top of the Upper Cylinder. 4. Tighten 2 screws (B). Fig. S6 5. install the Cylinder Stator Unit. 6.
  • Page 8 (PAL: VFJ8125H3F) and adjust it if necessary. 2.1.3. CHECKING OF MAIN C.B.A. When servicing the MAIN C.B.A., take out the MAIN C.B.A. and mechanism from the frame and turn over. Fig. S8 2.1.4. FLAT CARD CABLE INSTALLATION When installing the Flat Card Cable on the connector, install the Flat Card Cable with the cable contacts facing the connector contacts.
  • Page 9 2.3. INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE / (POLISHING TYPE) 1. We are pleased to introduce Panasonic Video Head Cleaning Cassette, VFK0923FT [for service purposes] and VFK0923FSE [ for end users] for all VHS/SVHS VCP and VCR. 2. These cleaning cassettes are exclusive removing the hard and sticky clogging on video heads.
  • Page 10 VFK0923FT (For Service usage) Type of Cassette Full VHS Cassette Cleaning Time 10 Seconds/Time Tape Length 20 m Usability in a Path 180 Times VFK0823FSE (For end users) Type of Cassette Full VHS Cassette Cleaning Time 10 Seconds/Time Tape Length 3.34 m Usability in a Path 30 Times...
  • Page 11 VFK0823FSE (For end users) Note: The tape material itself is the same in both types. 2.4. SELF-DIAGNOSIS RESULT DISPLAY The "SELF-DIAGNOSIS RESULT DISPLAY & MEMORY function is built in this VTR. It means that when the VCR detects undesirable condition, it can be displayed a “Error code (Two numbers from the left)”...
  • Page 12 INDICATION CAUSE REMEDY/CHECK After cylinder lock is detected, the cylinder Check the cylinder motor drive circuit. does not start rotating again even after tape unloading. Cassette tape is not wound up during the tape Check the capstan motor drive circuit. unloading except EJECT mode.
  • Page 13 When reassembling, perform the steps in the reverse order. Fig. D1 3.1.2. DETAIL OF DISASSEMBLY METHOD 1. REMOVAL OF THE TOP PANEL Remove 4 Screws (A) Fig.D2 2. REMOVAL OF THE FRONT PANEL UNIT Remove JOG DIAL & SHUTTLE RING Unlock 10 Tabs (B)
  • Page 14 Fig. D3 3. REMOVAL OF THE MECHANISM UNIT Remove Screw (C) Remove 3 Screws (D) Remove 2 Screws (E) Note: 1. Keep pressing 2 stoppers on Cassette Holder Plate and Press Cassette Holder Plate to the rear. 2. Remove the Mechanism Unit after bend the Cylinder Shield in the direction of the arrow.
  • Page 15 4. REMOVAL OF THE MAIN C.B.A. Remove Screw (F) Remove 4 Screws (G) Unlock 2 Tabs (H) Fig. D5 NOTE: Before mounting the MAIN C.B.A. onto the frame, be sure to confirm that the insulation sheet is mounted on the frame as shown in Fig.
  • Page 16 5. REMOVAL OF THE OSD/ SECAM C.B.A. Unlock 4 Tabs (I) Fig. D7 6. SERVICING POSITION Fig. D8 3.2. MECHANICAL ADJUSTMENT PROCEDURES Refer to the Service Manual for Z-Mechanism Chassis. / (Order No. VRD9802005C2)
  • Page 17 3.3. ELECTRICAL ADJUSTMENT PROCEDURES 3.3.1. TEST EQUIPMENT The following equipments are required for Electrical Adjustments. 1. Dual-Trace Oscilloscope - Voltage Range: 0.005-5V/div - Frequency Range: DC-35MHz - Probes: 10:1 / 1:1 2. Frequency Counter - Frequency Range: 0-10MHz - Probes: 1:1 3.
  • Page 18 Fig.E1 Fig.E2 Fig.E3 CONDITION: BURST SIGNAL OFF / CONDITION: BURST SIGNAL 75ohm TERMINATED 75ohm TERMINATED Fig.E4 3.3.4. PG SHIFTER ADJUSTMENT / (AUTOMATIC)
  • Page 19 PROCEDURES FIP DISPLAY Press the FF and EJECT Keys simultaneously for 3 seconds. Press the FF and EJECT Keys simultaneously twice. Press the EJECT key for 3 seconds. Press the CH UP key once. Insert the Alignment cassette tape. (PAL:VFJ8125H3F) When the sequence of the automatical adjustment has been terminated, the following action has been made.
  • Page 20 PROCEDURES FIP DISPLAY Set the S-VHS SW to ON. / Insert the S-VHS BLANK TAPE. / Input the Video sweep signal (See Fig. E1) to AV3 (S-VIDEO IN) and record it in SP and LP. Press the FF and EJECT Keys simultaneously for 3 seconds.
  • Page 21 PROCEDURES FIP DISPLAY Set the S-VHS SW to OFF. / Insert the VHS Blank Tape. / Input the Video sweep signal (See Fig. E3) to AV1 (VIDEO IN) and record it in SP and LP. Press the FF and EJECT Keys simultaneously for 3 seconds.
  • Page 22 3.3.8. CIRCUIT BOARD LAYOUT...
  • Page 23 4. ABBREVIATIONS 5. INPUT/OUTPUT CHART 5.1. INPUT/OUTPUT CHART FOR IC6001 Fig. MP2 Fig. MP3 5.2. TRUTH TABLE (NV-HS825EG/EC) 5.3. TRUTH TABLE (NV-HS825B) 6. WAVEFORM TABLE& VOLTAGE CHART 6.1. WAVEFORM TABLE 6.2. VOLTAGE CHART 7. BLOCK DIAGRAMS 7.1. SYSTEM CONTROL& SERVO BLOCK DIAGRAM 7.2.
  • Page 24 8.8. DNR PACK SCHEMATIC DIAGRAM 8.9. OSD/SECAM SCHEMATIC DIAGRAM 8.10. TV DEMODULATOR PACK SCHEMATIC DIAGRAM 8.11. DECODER PACK SCHEMATIC DIAGRAM (NV-HS825EG) 8.12. NICAM DECODER PACK SCHEMATIC DIAGRAM (NV-HS825B/ 8.13. CYLINDER STATOR UNIT SCHEMATIC DIAGRAM 8.14. CAPSTAN UNIT SCHEMATIC DIAGRAM 8.15. FRONT SCHEMATIC DIAGRAM 8.16.
  • Page 25 10.2. CASING PARTS SECTION...
  • Page 26 10.3. PACKING PARTS SECTION...
  • Page 27 11. REPLACEMENT PARTS LIST 11.1. CHASSIS PARTS SECTION PARTS LIST...
  • Page 28 Ref. No. Part No. Part Name & Description Remarks VEG1574 CYLINDER UNIT [SUPPLIED FROM MBV] VXP2113 UPPER CYLINDER UNIT [SUPPLIED FROM MBV] VDB1256 CYLINDER RETAINER VEM0715 CYLINDER MOTOR UNIT VXS0135 EARTH BRUSH VMD3795 FLAT CABLE HOLDER VEK9069 CAPSTAN UNIT L1AZ00000004 FE HEAD VDB1431 TENSION ARM BOSS...
  • Page 29 Ref. No. Part No. Part Name & Description Remarks VMD3379 SIDE PLATE (L) VXA6540 SIDE PLATE (R) UNIT VXA5746 CASSETTE HOLDER UNIT VXP1730 MAIN SHAFT UNIT VHD1118 SCREW VHD1118 SCREW VHD0842 SCREW VHD0843 SCREW VHD0843 SCREW VHD0844 SCREW VHD0844 SCREW VHD1066 SCREW VHD1066...
  • Page 30 Ref. No. Part No. Part Name & Description Remarks VGM1733 TOP PANEL NV-HS825EG-S/EC-S/B-S VGM1748 TOP PANEL [SUPPLIED FROM MBV]NV-HS825EG-K VYP8154 FRONT PANEL UNIT [SUPPLIED FROM MBV]NV-HS825EG-S VYP8156 FRONT PANEL UNIT [SUPPLIED FROM MBV]NV-HS825EG-K VYP8159 FRONT PANEL UNIT [SUPPLIED FROM MBV]NV-HS825B-S...
  • Page 31 [SUPPLIED FROM MBV] VPN5555 CUSHION (L) [SUPPLIED FROM MBV] VPN5554 CUSHION (R) [SUPPLIED FROM MBV] VPG0J94 PACKING [SUPPLIED FROM MBV]NV-HS825EG-S/ EC-S/B-S VPG0K19 PACKING [SUPPLIED FROM MBV]NV-HS825EG-K SERVICE FIXTURES & TOOLS VFJ8125H3F VHS ALIGNMENT TAPE (PAL) VFK0335 RETAINING RING REMOVER (3mm/...
  • Page 32 Ref. No. Part No. Part Name & Description Remarks VEP06E08J MAIN C.B.A. [SUPPLIED FROM MBV](RTL)NV- HS825EG-S/EG-K THE FOLLOWING C.B.A.S ARE INCLUDED IN MAIN C.B.A. VEP07A16A,VEP07A23L VEP07A16A DECODER PACK C.B.A. [SUPPLIED FROM MBV](RTL)NV- HS825EG-S/EG-K INCLUDED IN MAIN C.B.A.(VEP06E08J). VEP07A23L TV DEMODULATOR PACK C.B.A [SUPPLIED FROM MBV](RTL)NV- HS825EG-S/EG-K INCLUDED IN MAIN C.B.A.(VEP06E08J).
  • Page 33 C.CAPACITOR CH 16V 0.1U C0713 ECEA0JKA331 E.CAPACITOR 6.3V 330U C0714 ECUM1C105ZFN C.CAPACITOR CH 16V 1U F1J1C105A063 C0715 ECUX1H030CCV C.CAPACITOR CH 50V 3P NV-HS825EG-S/EG-K/EC-S ECJ1XC1H030C C0715 ECUX1H120JCV C.CAPACITOR CH 50V 12P NV-HS825B-S C0717 ECUM1H330GUV C.CAPACITOR CH 50V 33P C0719 ECUX1E104ZFV C.CAPACITOR CH 25V 0.1U...
  • Page 34 Ref. No. Part No. Part Name & Description Remarks C1023 ECA1CHJ101 E.CAPACITOR 16V 100U [SUPPLIED FROM MBV] C1024 ECUX1H103ZFV C.CAPACITOR CH 50V 0.01U ECJ1XF1H103Z C1025 ECUM1H104KBN C.CAPACITOR CH 50V 0.1U C1026 ECUM1H104KBN C.CAPACITOR CH 50V 0.1U C1101 VCF2AAF683M X2 CAPACITORS [SUPPLIED FROM MBV] C1102 VCK0286E102...
  • Page 35 Ref. No. Part No. Part Name & Description Remarks C3008 ECUX1C104KBV C.CAPACITOR CH 16V 0.1U ECJ1XB1C104K C3009 ECUX1C104KBV C.CAPACITOR CH 16V 0.1U ECJ1XB1C104K C3010 ECUX1C104KBV C.CAPACITOR CH 16V 0.1U ECJ1XB1C104K C3011 ECEA0JKA470 E.CAPACITOR 6.3V 47U C3012 ECUM1C224KBX C.CAPACITOR CH 16V 0.22U [SUPPLIED FROM MBV] C3013 ECUM1C105KBP...
  • Page 36 Ref. No. Part No. Part Name & Description Remarks C3512 ECUM0J475KBN C.CAPACITOR CH 6.3V 4.7U [SUPPLIED FROM MBV] C3514 ECUM0J475KBN C.CAPACITOR CH 6.3V 4.7U [SUPPLIED FROM MBV] C3515 ECEA1HKN4R7 E.CAPACITOR 50V 4.7U C3516 ECJ1ZF1C104Z C.CAPACITOR CH 0.1U [SUPPLIED FROM MBV] C3517 ECJ1ZF1C104Z C.CAPACITOR CH 0.1U...
  • Page 37 Ref. No. Part No. Part Name & Description Remarks C4520 ECQB1H153JF P.CAPACITOR 50V 0.015U C4521 ECEA0JKS220 E.CAPACITOR 6.3V 22U C4522 ECEA1CKS100 E.CAPACITOR 16V 10U C4523 ECEA1AKS330 E.CAPACITOR 10V 33U C4524 ECQB1H473JF P.CAPACITOR 50V 0.047U C4525 ECEA0JKS101 E.CAPACITOR 6.3V 100U C4526 ECJ1ZF1C104Z C.CAPACITOR CH 0.1U [SUPPLIED FROM MBV]...
  • Page 38 C.CAPACITOR CH 50V 220P C6040 ECUX1H101JCV C.CAPACITOR CH 50V 100P ECJ1XC1H101J C6041 ECUX1H101JCV C.CAPACITOR CH 50V 100P ECJ1XC1H101J C7301 ECUM1H103KBG C.CAPACITOR CH 50V 0.01U NV-HS825EG-S/EG-K[SUPPLIED FROM MBV] C7301 ECUX1H103ZFV C.CAPACITOR CH 50V 0.01U NV-HS825EC-S ECJ1XF1H103Z C7302 ECEA1HKNR47 E.CAPACITOR 50V 0.47U NV-HS825EG-S/EG-K C7302 VCEA0JAW101 E.CAPACITOR 6.3V 100U...
  • Page 39 Ref. No. Part No. Part Name & Description Remarks C7327 ECUM1H152KBM C.CAPACITOR CH 50V 1500P NV-HS825EG-S/EG-K C7328 ECUM1H152KBM C.CAPACITOR CH 50V 1500P NV-HS825EG-S/EG-K C7341 ECUX1H472KBV C.CAPACITOR CH 50V 4700P NV-HS825B-S/EC-S C7342 ECUX1H472KBV C.CAPACITOR CH 50V 4700P NV-HS825B-S/EC-S C7501 ECUX1H103ZFV C.CAPACITOR CH 50V 0.01U...
  • Page 40 IC3991 C1AB00001340 [SUPPLIED FROM MBV]C1AB00001341 IC4501 AN3656NFBPBV [SUPPLIED FROM MBV] IC6001 C2CBJG000168 [SUPPLIED FROM MBV] IC6002 C3EAJC000015 [SUPPLIED FROM MBV] IC7301 C0ZBZ0000580 NV-HS825EG-S/EG-K[SUPPLIED FROM MBV] IC7301 TDA9874AH NV-HS825B-S/EC-S C1AB00001404 IC7302 PST7043 NV-HS825B-S/EC-S C0EAH0000051 IC7501 M35502AFP IC7502 PNA4611M08VT PHOTO DIODE IC7503...
  • Page 41 M.RESISTOR CH 1/10W 0 K7612 ERJ6GEY0R00 M.RESISTOR CH 1/10W 0 K7613 ERJ6GEY0R00 M.RESISTOR CH 1/10W 0 K7614 ERJ6GEY0R00 M.RESISTOR CH 1/10W 0 L0701 ELJNAR18JF CHIP INDUCTOR NV-HS825EG-S/EG-K/EC-S L0701 ELJNAR22JF CHIP INDUCTOR NV-HS825B-S L0703 ELJNA2R2JF INDUCTOR 2.2UH NV-HS825EG-S/EG-K/EC-S L0703 ELJNA1R8JF CHIP INDUCTOR NV-HS825B-S...
  • Page 42 L7601 VLQ0599J330 COIL 33UH G0C330JA0026...
  • Page 43 Ref. No. Part No. Part Name & Description Remarks L7602 VLQ0599J330 COIL 33UH G0C330JA0026 L7603 VLQ0599J330 COIL 33UH G0C330JA0026 L7604 VLQ0599J2R2 COIL 2.2UH G0C2R2JA0026 L7607 VLQ0599J2R2 COIL 2.2UH G0C2R2JA0026 L7651 VLQ0599J100 COIL 10UH G0C100JA0026 LB1101 J0JKB0000028 FILTER [SUPPLIED FROM MBV]J0JKB0000027 LB1103 J0JKB0000028 FILTER...
  • Page 44 Ref. No. Part No. Part Name & Description Remarks Q1001 2SD602A-R TRANSISTOR 2SD0602AR Q1002 2SD1996-S TRANSISTOR Q1003 2SB710A TRANSISTOR 2SB0710A Q1004 2SD601A TRANSISTOR 2SD0601A Q1005 2SD1996-S TRANSISTOR Q1006 2SD1996-S TRANSISTOR Q1007 2SD602A-R TRANSISTOR 2SD0602AR Q1008 2SD1996-S TRANSISTOR Q1009 2SD1996-S TRANSISTOR Q1010 2SD1996-S TRANSISTOR...
  • Page 45 M.RESISTOR CH 1/16W 0 R0728 ERJ3GEY0R00 M.RESISTOR CH 1/16W 0 NV-HS825B-S R0729 ERJ3GEYJ103 M.RESISTOR CH 1/16W 10K R0730 ERJ6GEYJ103 M.RESISTOR CH 1/10W 10K NV-HS825EG-S/EG-K/EC-S R0740 ERJ3GEYG471 M.RESISTOR CH 1/16W 470 R0741 ERJ3GEYJ221 M.RESISTOR CH 1/16W 220 R0742 ERJ8GEYJ151 M.RESISTOR CH 1/8W 150 R0745 ERJ6GEYJ335 M.RESISTOR CH 1/10W 3.3M...
  • Page 46 Ref. No. Part No. Part Name & Description Remarks R1023 ERDS2TJ123 C.RESISTOR 1/4W 12K R1024 ERJ6GEYJ123 M.RESISTOR CH 1/10W 12K R1025 ERJ6GEYJ123 M.RESISTOR CH 1/10W 12K R1102 ERDS2TJ105 C.RESISTOR 1/4W 1M R1103 ERDS2TJ105 C.RESISTOR 1/4W 1M R1104 ERDS2TJ102 C.RESISTOR 1/4W 1K R1105 ERDS2TJ101 C.RESISTOR 1/4W 100...
  • Page 47 Ref. No. Part No. Part Name & Description Remarks R3012 ERJ6GEYJ333 M.RESISTOR CH 1/10W 33K R3014 ERJ3GEYJ182 M.RESISTOR CH 1/16W 1.8K R3016 ERJ6GEYJ222 M.RESISTOR CH 1/10W 2.2K R3017 ERJ6GEYJ222 M.RESISTOR CH 1/10W 2.2K R3018 ERJ3GEYJ471 M.RESISTOR CH 1/16W 470 R3019 ERJ6GEYJ273 M.RESISTOR CH 1/10W 27K R3020...
  • Page 48 Ref. No. Part No. Part Name & Description Remarks R4063 ERJ6GEYJ241 M.RESISTOR CH 1/10W 240 R4065 ERJ6GEYJ332 M.RESISTOR CH 1/10W 3.3K R4066 ERJ6GEYJ223 M.RESISTOR CH 1/10W 22K R4067 ERJ6GEYJ821 M.RESISTOR CH 1/10W 820 R4068 ERJ6GEYJ103 M.RESISTOR CH 1/10W 10K R4069 ERJ3GEYJ273 M.RESISTOR CH 1/16W 27K R4070...
  • Page 49 Ref. No. Part No. Part Name & Description Remarks R4538 ERJ6GEYJ221 M.RESISTOR CH 1/10W 220 R4539 ERJ3GEYJ362 M.RESISTOR CH 1/16W 3.6K R4540 ERJ3GEYJ223 M.RESISTOR CH 1/16W 22K R4543 ERJ6GEYJ221 M.RESISTOR CH 1/10W 220 R6002 ERJ3GEYJ102 M.RESISTOR CH 1/16W 1K R6003 ERJ6GEYJ102 M.RESISTOR CH 1/10W 1K R6004...
  • Page 50 ERJ6GEYJ103 M.RESISTOR CH 1/10W 10K R6080 ERJ6GEYJ103 M.RESISTOR CH 1/10W 10K R6081 ERJ6GEYJ221 M.RESISTOR CH 1/10W 220 R7301 ERJ6GEY0R00 M.RESISTOR CH 1/10W 0 NV-HS825EG-S/EG-K R7302 ERJ3GEY0R00 M.RESISTOR CH 1/16W 0 NV-HS825B-S/EC-S R7304 ERJ6GEYJ472 M.RESISTOR CH 1/10W 4.7K NV-HS825EG-S/EG-K R7305 ERJ6GEYJ562 M.RESISTOR CH 1/10W 5.6K...
  • Page 51 S7510 EVQ11G07K SWITCH S7512 EVQ11G07K SWITCH S7513 EVQ11L07B SWITCH S7515 EVQ11L07B SWITCH S7516 EVQ11G07K SWITCH T0701 EQV5EC082P TRANSFORMER NV-HS825EG-S/EG-K/EC-S T0701 EQV5EC083P TRANSFORMER NV-HS825B-S T1101 G4D2A0000073 SWITCHING TRANSFORMER [SUPPLIED FROM MBV] T4001 EQQ7QF025P TRANSFORMER T4002 EQQ7QF026P TRANSFORMER TU7601 ENG47316G1 TUNER NV-HS825EG-S/EG-K/EC-...
  • Page 52 CRYSTAL OSCILLATOR [SUPPLIED FROM MBV] X6001 VSX0660 CRYSTAL OSCILLATOR H0A327200032 X6002 H0D200500014 CRYSTAL OSCILLATOR [SUPPLIED FROM MBV] X7301 VSX1086 CRYSTAL OSCILLATOR NV-HS825EG-S/EG-K[SUPPLIED FROM MBV] X7302 VSX0953 CRYSTAL OSCILLATOR NV-HS825B-S/EC-S H0D245500006 MISCELLANEOUS EYF52BC FUSE HOLDER K3GD9BB00001 EYF52BC FUSE HOLDER K3GD9BB00001 VMP6823...
  • Page 53 Ref. No. Part No. Part Name & Description Remarks C3327 ECUX1H080DCV C.CAPACITOR CH 50V 8P C3328 ECUX1H120JCV C.CAPACITOR CH 50V 12P C3329 ECUX1H471JCV C.CAPACITOR CH 50V 470P ECJ1XC1H471J C3331 ECUX1H080DCV C.CAPACITOR CH 50V 8P C3332 ECUX1H030CCV C.CAPACITOR CH 50V 3P ECJ1XC1H030C C3333 ECUX1H120JCV...
  • Page 54 Ref. No. Part No. Part Name & Description Remarks L3308 VLQ0163J100 COIL 10UH G1C100J00009 L3309 VLQ0163K330 COIL 33UH L3317 VLQ0163J220 COIL 22UH G1C220J00008 L3318 VLQ0163J220 COIL 22UH G1C220J00008 L3319 VLQ0163J270 COIL 27UH G1C270J00002 L3320 VLQ0163J150 COIL 15UH G1C150J00007 LB3301 VLP0196 CHIP INDUCTOR J0JHC0000028 LB3302...
  • Page 55 Ref. No. Part No. Part Name & Description Remarks R3331 ERJ3GEYJ182 M.RESISTOR CH 1/16W 1.8K R3334 ERJ3GEYJ391 M.RESISTOR CH 1/16W 390 D0GB391JA002 R3335 ERJ3GEYJ122 M.RESISTOR CH 1/16W 1.2K R3336 ERJ3GEYJ223 M.RESISTOR CH 1/16W 22K R3337 ERJ3GEYJ123 M.RESISTOR CH 1/16W 12K R3338 ERJ3GEYJ122 M.RESISTOR CH 1/16W 1.2K...
  • Page 56 Ref. No. Part No. Part Name & Description Remarks C3934 ECUX1H471JCV C.CAPACITOR CH 50V 470P ECJ1XC1H471J C3935 ECUX1H471JCV C.CAPACITOR CH 50V 470P ECJ1XC1H471J C3936 ECEA0JKA331 E.CAPACITOR 6.3V 330U C3937 ECUX1C104ZFV C.CAPACITOR CH 16V 0.1U C3945 ECUX1H470JCV C.CAPACITOR CH 50V 47P ECJ1XC1H470J C3946 ECUX1H150JCV...
  • Page 57 Ref. No. Part No. Part Name & Description Remarks PS3902 VJS3042B014W CONNECTOR (FEMALE) 14P K1KB14B00017 PS3904 VJS3042F016W CONNECTOR (FEMALE) 16P K1KB16B00023 PS3905 VJS3042B014W CONNECTOR (FEMALE) 14P K1KB14B00017 Q3902 2SD601A TRANSISTOR 2SD0601A Q3903 2SD601A TRANSISTOR 2SD0601A Q3904 2SD601A TRANSISTOR 2SD0601A Q3905 2SD1328-S TRANSISTOR 2SD13280S...
  • Page 58 Ref. No. Part No. Part Name & Description Remarks MISCELLANEOUS XTV3+8GFZ SCREW XTV3+8GFZ SCREW XTV3+8GFZ SCREW VMC1737 RF EARTH SPRING [SUPPLIED FROM MBV] VJH1196 JACK BOARD [SUPPLIED FROM MBV] VEP04782B FRONT C.B.A. [SUPPLIED FROM MBV](RTL) C4803 ECKF1H102KB C.CAPACITOR 50V 1000P C4804 ECKF1H102KB C.CAPACITOR 50V 1000P...
  • Page 59 Ref. No. Part No. Part Name & Description Remarks C7705 ECEA0JKA101 E.CAPACITOR 6.3V 100U C7706 ECUX1C104ZFV C.CAPACITOR CH 16V 0.1U C7707 ECUX1H101JCV C.CAPACITOR CH 50V 100P ECJ1XC1H101J C7708 ECUX1H101JCV C.CAPACITOR CH 50V 100P ECJ1XC1H101J C7709 ECUX1C104ZFV C.CAPACITOR CH 16V 0.1U C7710 ECEA0JKA101 E.CAPACITOR 6.3V 100U...
  • Page 60 Ref. No. Part No. Part Name & Description Remarks Q7703 XN6401 TRANSISTOR-TRANSISTOR XN06401 Q7704 XN6501 TRANSISTOR-TRANSISTOR XN06501 R7701 ERJ3GEYJ101 M.RESISTOR CH 1/16W 100 D0GB101JA002 R7702 ERJ3GEYJ101 M.RESISTOR CH 1/16W 100 D0GB101JA002 R7703 ERJ3GEYJ101 M.RESISTOR CH 1/16W 100 D0GB101JA002 R7704 ERJ3GEYJ101 M.RESISTOR CH 1/16W 100 D0GB101JA002 R7705...
  • Page 61 Ref. No. Part No. Part Name & Description Remarks R7754 ERJ3GEYJ102 M.RESISTOR CH 1/16W 1K R7755 ERJ3GEYJ104 M.RESISTOR CH 1/16W 100K R7756 ERJ3GEYG153 M.RESISTOR CH 1/16W 15K R7757 ERJ3GEYG152 M.RESISTOR CH 1/16W 1.5K R7758 ERJ3GEYG562 M.RESISTOR CH 1/16W 5.6K R7759 ERJ3GEYJ104 M.RESISTOR CH 1/16W 100K R7760...
  • Page 62 L0201 R0208 UNLOADING C0208 HOLE LOADING SENSOR R0204 C0210 C0209 ED/S TORQUE DIRECTION OUT2 CAPSTAN MOTOR DRIVER MAIN COIL HALL POWER R0209 OUT1 EC AMP HOLE SENSOR TL0205 DRIVER CONTROL LOGIC R0201 R0211 C0206 C0207 NV-HS825EG/B/EC CAPSTAN UNIT SCHEMATIC DIAGRAM...
  • Page 63 MAIN COIL 2 MAIN COIL 3 HALL IC GND (CYL) MAIN COIL 1 NV-HS825EG/B/EC CYLINDER STATOR UNIT NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. SCHEMATIC DIAGRAM...
  • Page 64 0.012 0.012 NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NV-HS825EG NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING. WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. DECODER PACK SCHEMATIC DIAGRAM...
  • Page 65 NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKEST( )ON THIS DIAGRAM IS RECORD MODE WITH PAL COLOUR SIGNAL.(SP MODE) NV-HS825EG/B/EC NOTE:DO NOT ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 66 GND (LVM) N.SW 5V GND (HA2) PS 12V NV-HS825EG/B/EC Hi-Fi AUDIO SECTION IN MAIN NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU...
  • Page 67 AV3 A IN (L) AV3 C IN GND (AV) AV3 Y IN AV3 S-VHS IN R4804 R4805 NV-HS825EG/B/EC NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. FRONT SCHEMATIC DIAGRAM...
  • Page 68 TP3022 R3910 4700 (RGB OFF :ON) NV-HS825EG/B/EC INPUT/OUTPUT PACK NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( ) ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE...
  • Page 69 SHUTTLE 1 SHUTTLE 2 SHUTTLE 3 JOG/SHUTTLE SHUTTLE 4 S6309 VSQ0817 JOG A JOG B NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NV-HS825EG/B/EC ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. JOG SCHEMATIC DIAGRAM...
  • Page 70 L7302 AUDIO SIGNAL PATH C7302 X7302 6V100 VSX0953 C7316 R7327 R7325 8200 SIF2 C7315 NICAM INPUT DEMODULATION NICAM SWITCH VREF1 AGC, C7307 R7302 C7311 FM/AM PK7301 0.01 DEMODULATION SIF1 QPSK/SIF TUNER AUDIO (N) IC7302 NICAM CRESET DEMATRIX VDEC2 PST7043 DECODER TUNER 5V (RESET) IDENTIFI-...
  • Page 71 C7714 C7730 6V220 6V220 NV-HS825EG/B/EC NOTE:DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR OSD/SECAM SCHEMATIC DIAGRAM NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING.WHEN YOU ORDER A PART,PLESE REFER TO PARTS LIST.
  • Page 72 R1111 C1111 R1203 R1205 0.01 2200 NOTE1:WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER NV-HS825EG/B/EC CIRCUIT,SET THE GND TERMINAL OF MEASURING POINT AS FOLLOWS. POWER TRANSFORMER PRIMARY SIDE..SECONDARY SIDE... SECTION IN MAIN IMPORTANT SAFETY NOTICE: NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
  • Page 73 150K D1001 D1006 R7652 MA165 MA165 100K NV-HS825EG/B/EC POWER SUPPLY/RF IMPORTANT SAFETY NOTICE: NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SECTION IN MAIN COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY. SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
  • Page 74 POWER KEY 0.56u 2SD601A 470P 0.01 560P POWER OFF (AMP) R6003 C6007 C6006 RESET 150P 120P C6008 SHORT DET TW2001 1000P OSD VIDEO OUT AV PB 12V BACK UP 5V NV-HS825EG/B/EC SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM...
  • Page 75 100u POWER SAVE PROJECT 50 C6001 UNREG 14.5V 6V47 NV-HS825EG/B/EC SYSTEM CONTROL & SERVO SECTION IN MAIN NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR SCHEMATIC DIAGRAM NV-HS825EG/B/EC SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM...
  • Page 76 6V220 4300 5600 8200 BACK UP 5V NV-HS825EG/B/EC EJECT SW TIMER SECTION IN MAIN NOTE:DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING.WHEN YOU ORDER A PART,PLESE REFER TO PARTS LIST.
  • Page 77 4MHz C0711 R0715 16V22 NV-HS825EG/B/EC NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TV DEMODURATOR PACK SCHEMATIC DIAGRAM NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 78 NOTE:THE MEASUREMENT MODE OF THE DC VLOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE NV-HS825EG/B/EC LUMINANCE & CHROMINANCE/AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM WITH PAL COLOUR SIGNAL.(SP MODE)
  • Page 79 FREQ.ADJ L3003 AV3 C IN VIDEO/Y IN NORMAL L3015 NV-HS825EG/B/EC LUMINANCE & CHROMINANCE/AUDIO NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NV-HS825EG/B/EC LUMINANCE & CHROMINANCE/AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM SECTION IN MAIN SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 80 CYLINDER STATOR UNIT Integrated Circuit HALL IC Connector M1 VM P2901 ADDRESS INFORMATION HALL IC VM M2 P2901 NV-HS825EG/B/EC (VEM0715) CYLINDER STATOR UNIT...
  • Page 81 DECODER PACK C.B.A. Integrated Circuit IC7301 Test Point TL7301 TL7302 TL7303 Adjustment VR7301 Connector PK7301 PK7302 ADDRESS INFORMATION (VEP07A16A:NV-HS825EG) VR7301 TL7303 IC7301 TL7302 TL7301 PK7302 PK7301 NV-HS825EG DECODER PACK C.B.A.
  • Page 82 Q3307 R3343 C3331 L3320 Q3325 R3331 Q3327 C3333 C3337 R3321 TL3304 D3303 C3310 R3319 R3318 R3317 TL3302 R3326 IC3307 R3322 IC3305 IC3306 TL3303 R3335 VR3002 R3334 L3308 Q3310 Q3311 C3404 PS3301 PS3302 (COMPONENT SIDE) (FOIL SIDE) NV-HS825EG/B/EC DNR PACK C.B.A.
  • Page 83 (VEP04782B) FRONT C.B.A. Connector PS4801 ADDRESS INFORMATION NV-HS825EG/B/EC FRONT C.B.A.
  • Page 84 TP4505 Transistor & Resistor TP4506 QR3901 Connector Integrated Circuit PS3901 IC3901 PS3902 IC3902 PS3904 Test Point PS3905 TP3002 TP3003 TP3021 TP3022 TP3023 ADDRESS INFORMATION (VEP03F87A) PS3904 PS3902 PS3905 PS3901 Q3904 Q3903 Q3902 IC3901 Q3905 QR3901 IC3902 NV-HS825EG/B/EC INPUT/OUTPUT PACK C.B.A.
  • Page 85 (VEP06E13A) JOG C.B.A. Connector PS6301 ADDRESS INFORMATION NV-HS825EG/B/EC JOG C.B.A.
  • Page 86 (VEP06E08J:NV-HS825EG)(VEP06E08K:NV-HS825B)(VEP06E08L:NV-HS825EC) PP3002 C2523 PP3001 W222 W752 R2517 W761 W221 W345 W134 W224 R7601 C2515 W223 W723 W346 L7603 K7612 W441 W347 W136 W442 PP3904 PP3905 R4087 PP3902 Q3002 C7601 PP3901 W139 QR4003 P2502 L3009 L4002 W348 P1101 K7608 D4502 C1016...
  • Page 87 Q4002 PP3904 Q4003 IC1001 PP3905 Q4004 IC1201 Q4005 PP3906 IC1501 Q4006 PP6003 IC1502 Q6002 IC2501 DU7601 TU7601 Q6005 IC3001 Q6007 IC3501 Q6008 IC3502 Q6009 IC3503 Q6010 IC3991 Q7601 IC4501 Q7651 IC6001 Q7652 IC6002 IC7501 IC7502 IC7503 IC7504 ADDRESS INFORMATION NV-HS825EG/B/EC...
  • Page 88 NICAM DECODER PACK C.B.A. Integrated Circuit IC7301 IC7302 Test Point TL7301 TL7303 TL7304 Integrated Circuit PK7301 PK7302 ADDRESS INFORMATION (VEP07A18A:NV-HS825B) (VEP07A18J:NV-HS825EC) IC7301 TL7304 TL7303 TL7301 (EC) PK7302 PK7301 NV-HS825B/EC NICAM DECODER PACK C.B.A.
  • Page 89 C7714 L7704 C7706 K7708 C7712 L7703 K7710 IC7701 TL7702 L7702 R7719 R7757 R7756 TL7701 C7728 R7753 R7749 C7717 C7716 R7750 C7723 R7752 C7718 R7751 C7722 C7719 C7720 C7721 (FOIL SIDE) IC7702 Q7704 Q7703 P7702 P7701 (COMPONENT SIDE) NV-HS825EG/B/EC OSD/SECAM C.B.A.
  • Page 90 TV DEMODULATOR PACK C.B.A. Transistor Q0702 Integrated Circuit IC0701 Adjustment T0701 VR0701 Connector PK0701 PP0701 ADDRESS INFORMATION (VEP07A23L:NV-HS825EG/EC) (VEP07A23M:NV-HS825B) IC0701 PK0701 Q0702 NV-HS825EG/B/EC TV DEMODURATOR PACK C.B.A.
  • Page 91 T1101-6 STOP T1101-7 STOP T1101-10 STOP T1101-3 STOP T1101-5 STOP 540Vp-p (5usec.div.) 30Vp-p (5usec.div.) 180Vp-p (5usec.div.) 3.8Vp-p (2msec.div.) 500Vp-p (5usec.div.) T1101-11 STOP T1101-13 STOP T1101-16 STOP T1101-17 STOP T1101-12 STOP 22Vp-p (5usec.div.) 50Vp-p (5usec.div.) 94Vp-p (5usec.div.) 23Vp-p (5usec.div.) 22Vp-p (5usec.div.) Q1101-G STOP Q1102-1 STOP Q1101-S STOP...
  • Page 92 IC3001-68 REC IC3001-84 PLAY IC3001-85 REC IC3001-86 PLAY PP3001-2 PLAY 1.2Vp-p (20usec.div.) 2.8Vp-p (20usec.div.) 3.0Vp-p (20usec.div.) 1.2Vp-p (20usec.div.) 2.8Vp-p (20usec.div.) PP3001-12 REC PP3001-4 REC PP3001-6 REC PP3001-10 REC PP3001-8 REC/PLAY 1.2Vp-p (20usec.div.) 2.0Vp-p (5msec.div.) 0.6Vp-p (20usec.div.) 0.8Vp-p (20usec.div.) 5.0Vp-p (20usec.div.) Q4002-C REC Q4006-C REC PP3001-17 REC/PLAY...
  • Page 93 NAME P-OFF P-SAVE P-FAIL Reset Description 1 CURRENT_LIMIT O Current limit terminal for Capstan driver. 2 F ADJUST O Analogue voltage output for Head frequency response adjustment. 3 SCAS_IN(L) I Detection Terminal for VHS tape or S-VHS tape. Switching terminal of NTSC-PB trap filter for FM audio. (1).When the Playback detection result is 60Hz in the "VV"mode 4 PB60Hz(H) (PB,TRICK/PB,ADUB,ADUB-PS), the high (H) signal is outputted.
  • Page 94 NAME P-OFF P-SAVE P-FAIL Reset Description 37 V EE(L) O Output terminal of EE and VV switching. 38 D REC(H) O Timing control terminal for video recording current. 39 D.A.REC(H) O Timing control terminal for linear audio recording current. 40 BIAS(L) O Bias oscillation control terminal for linear audio.
  • Page 95 NAME P-OFF P-SAVE P-FAIL Reset Description Input terminal of condition of the erasure prevention tab on the cassette tape. 92 S TAB(L) *With tab : "Low" / Without tab : "High". 93 T.REEL.PULSE I Input terminal for the pulse from Take-up Reel Sensor. 94 S.REEL.PULSE I Input terminal for the pulse from Supply Reel Sensor.
  • Page 96 INPUT CONDITION VIDEO OUTPUT RESULT AUDIO OUTPUT RESULT POWER INPUT RF (C) AV1 Out AV2 Out SELECT ON(H) PB(H) PB(H) PB(H) Selector Selector AV2 In AV1 In AV2 In AV1 In Mute AV2 In AV1 In AV2 In AV1 In AV2 In AV1 In Mute...
  • Page 97 INPUT CONDITION VIDEO OUTPUT RESULT AUDIO OUTPUT RESULT POWER INPUT RF (C) AV1 Out AV2 Out SELECT ON(H) PB(H) PB(H) PB(H) Selector Selector P.ON NO.TU VCR out VCR out INSEL C+.TU VCR out VCR out INSEL VCR out VCR out AV1 In AV1 In AV1 In...
  • Page 98 INPUT CONDITION VIDEO OUTPUT RESULT AUDIO OUTPUT RESULT POWER INPUT RF (C) AV1 Out AV2 Out SELECT ON(H) PB(H) PB(H) PB(H) Selector Selector P.ON DECODER VTR NO.TU VCR out AV1 In AV1 In AV1 In VCR out AV1 In AV1 In AV1 In C+.TU VCR out TUN IN...
  • Page 99 INPUT CONDITION VIDEO OUTPUT RESULT AUDIO OUTPUT RESULT POWER INPUT RF (C) AV1 Out AV2 Out SELECT ON(H) PB(H) PB(H) PB(H) Selector Selector AV2 In AV1 In AV2 In AV1 In Mute AV2 In AV1 In AV2 In AV1 In AV2 In AV1 In Mute...
  • Page 100 INPUT CONDITION VIDEO OUTPUT RESULT AUDIO OUTPUT RESULT POWER INPUT RF (C) AV1 Out AV2 Out SELECT ON(H) PB(H) PB(H) PB(H) Selector Selector P.ON VCR out VCR out INSEL VCR out VCR out AV1 In AV1 In AV1 In AV1 In INSEL VCR out VCR out AV2 In...
  • Page 101 SYSTEM CONTROL & SERVO ICs DC VOLTAGE CHART (SP MODE) IC1501 IC1502 Ref. No. MODE STOP PLAY IC2501 Ref. No. MODE STOP 15.5 PLAY 15.5 15.5 15.5 15.5 IC6001 Ref. No. MODE STOP PLAY IC6001 Ref. No. MODE STOP PLAY IC6001 Ref.
  • Page 102 SYSTEM CONTROL & SERVO TRs DC VOLTAGE CHART (SP MODE) Q1501 Q1502 Q6002 Q6005 Ref. No. MODE STOP PLAY Q6007 Q6008 Q6009 Q6010 Ref. No. MODE STOP -0.1 11.8 PLAY 11.2 11.8 11.8 -0.1 11.8 11.8 11.8 QR6001 QR6002 QR6004 QR6005 Ref.
  • Page 103 4.43 NTSC L BILINGUAL 443NT [L] BILINGUAL L A. COMP BIL [L] AUDIO COMPONENT SIGNAL BILINGUAL H BIL. [H] A. COMPO AUDIO COMPONENT SIGNAL BILINGUAL L AUDIO DUBBING PAUSE L BIL/M1 [L] A. D.P [L] AUDIO DUBBING PAUSE L BS CLOCK A.
  • Page 104 CYL GND CYLINDER GND FULL. E. 12V FULL ERASE 12V DELAIED FM RECORDING H D.F.M. REC [H] GND (ANALOG) GND [A] DELAIED FM RECORDING L D. FM REC [L] GND (TUNER) GND [TU] D. GND GND/NON SW 12V DIGITAL GND GND/N.
  • Page 105 POWER OFF H LINE IN [R] LINE INPUT (R) P-OFF [H] POWER OFF L LINE OUT [L] LINE OUTPUT (L) P-OFF [L] LINE OUT [R] LINE OUTPUT (R) P. FAIL POWER FAILURE DETECT LP H POWER OFF H LP [H] P.
  • Page 106 SYSTEM CONTROL 5V RF OUT RF OUTPUT SYSCON 5V SYSTEM SW RF Y RF LUMINANCE SIGNAL SYSTEM TAKE-UP PHOTO TRANSISTOR RF. Y. IN RF LUMINANCE SIGNAL INPUT T-PHOTO TAKE-UP REEL PULSE RF. Y. OUT RF LUMINANCE SIGNAL OUTPUT T-RL. PLS TIMER BUS CLOCK ROTAR.
  • Page 107 If you lose the fuse cover the plug must not be used until a replacement cover is obtained. A replacement fuse cover can be purchased from your local Panasonic Dealer. IF THE FITTED MOULDED PLUG IS UNSUITABLE TYPE B FOR THE SOCKET OUTLET IN YOUR HOME THEN THE FUSE SHOULD BE REMOVED AND THE PLUG CUT OFF AND DISPOSED OF SAFELY.
  • Page 108 8 SCHEMATIC DIAGRAMS 8.1. POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY CAUTION FROM THE SECONDARY CIRCUIT. PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF THE PRODUCTS.
  • Page 109 2200 C1111 R1203 R1205 0.01 2200 POWER TRANSFORMER NV-HS825EG/B/EC FOLLOWS. POWER TRANSFORMER NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR SECTION IN MAIN N THE VOLTAGE WHEN ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 110 8.2. POWER SUPPLY/ RF SECTION IN MAIN SCHEMATIC DIAGRAM VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE :TO POWER TRANSFORMER SECTION :TO SYSTEM CONTROL & SERVO SECTION :TO LUMINANCE & CHROMINANCE/AUDIO SECTION Q1001 QR1002 Q1011 :TO Hi-Fi AUDIO SECTION 2SD602A...
  • Page 111 (BUFFER) R7653 R7654 150K 150K R7652 100K NV-HS825EG/B/EC POWER SUPPLY/RF NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SECTION IN MAIN SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. SCHEMATIC DIAGRAM ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 112 8.3. TIMER SECTION IN MAIN SCHEMATIC DIAGRAM DP7501 A2BD00000040 :TO POWER TRANSFORMER SECTION :TO POWER SUPPLY/RF SECTION S-VHS :TO SYSTEM CONTROL & SERVO SECTION :TO Hi-Fi AUDIO SECTION Link R7508 HEATER (+) C7501 0.01 HEATER DC (-) D7501 C7502 R7511 R7510 MN4220NM 50V10...
  • Page 113 S7510 S7516 EVQ11L07B EVQ11L07B EVQ11G07K EVQ11G07K R7519 R7536 R7522 R7523 4300 5600 8200 NV-HS825EG/B/EC TIMER SECTION IN MAIN NOTE:DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLESE REFER TO PARTS LIST. SCHEMATIC DIAGRAM...
  • Page 114 8.4. SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM :TO POWER TRANSFORMER SECTION CAPSTAN SERVO SPEED LOOP CAPSTAN SERVO PHASE LOOP CYLINDER SERVO SPEE :TO POWER SUPPLY/RF SECTION :TO LUMINANCE & CHROMINANCE/AUDIO SECTION :TO Hi-Fi AUDIO SECTION :TO TIMER SECTION R2507 R2508 C2514...
  • Page 115 220P R6040 L6005 R6004 C6024 R6002 C6035 R6078 220K 6V47 Q6009 L6002 C6009 C6003 C6005 R6077 C6036 0.56u 2SD601A 470P 0.01 560P (AMP) R6003 C6007 C6006 150P 120P C6008 1000P NV-HS825EG/B/EC SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM...
  • Page 116 SAVE C6034 220P Q6007 2SD1819A (BUFFER) R6068 R6069 R2520 R2521 R2522 220K 100K QR6004 R1017 R6016 XN1211 (SLEEP :OFF) R2509 C2524 L2501 C2516 C2526 R2518 6V220 L6001 100u C6001 6V47 NV-HS825EG/B/EC SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM...
  • Page 117 R2517 R2519 SLEEP POWER SAVE PROJECT 50 UNREG 14.5V NV-HS825EG/B/EC SYSTEM CONTROL & SERVO SECTION IN MAIN NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 118 8.5. LUMINANCE & CHROMINANCE/ AUDIO SECTION IN MAIN SCHEMATIC DIAGRA VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE :TO POWER SUPPLY/RF SECTION :TO SYSTEM CONTROL & SERVO SECTION :TO Hi-Fi AUDIO SECTION N SW 5V PAL EP C4017 QR4005...
  • Page 119 C3511 C3501 C3502 R3501 2200 R3513 C3509 R3503 C3063 1200 R3022 Q3502 Q3501 3900 R3511 R3510 C3507 C3516 2SB709A 2SB709A 1200 390K 6V47 (AMP) (AMP) R3502 1500 DIAGRAM IS PLAYBACK MODE NV-HS825EG/B/EC LUMINANCE & CHROMINANCE/AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM...
  • Page 120 -10dB R4072 100K R4065 FROM -10dB -10dB CLAMP 3300 QR4002 MESEC -DET UN2211 IC3001 (PAL EP :ON) C4016 C1AB00001299 6V100 (1.8) (0.1) (2.6) TW3001 C3002 150P R3003 1500 NOTE:DO NO NV-HS825EG/B/EC LUMINANCE & CHROMINANCE/AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM ORDER...
  • Page 121 (SWITCHING) FREQ.ADJ L3003 AV3 C IN VIDEO/Y IN NORMAL L3015 NV-HS825EG/B/EC LUMINANCE & CHROMINANCE/AUDIO NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR SECTION IN MAIN SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 122 8.6. Hi-Fi AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM VIDEO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN REC MODE :TO POWER SUPPLY/RF SECTION :TO SYSTEM CONTROL & SERVO SECTION VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE AUDIO MAIN SIGNAL PATH IN PLAYBACK MOD :TO LUMINANCE &...
  • Page 123 TUNER AUDIO (L) L4501 1.2u GND (SYS) GND (LVM) GND (HA2) NV-HS825EG/B/EC NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS Hi-Fi AUDIO SECTION IN MAIN RACKETS ON THIS DIAGRAM IS PLAYBACK MODE SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU SCHEMATIC DIAGRAM...
  • Page 124 8.7. INPUT/ OUTPUT PACK SCHEMATIC DIAGRAM VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE AUDIO MAIN SIGNA R3911 R390 L3907 C3945 R3939 C3936 C3937 R3908 R3938 6V330 220K Q3902 2SD601A R3912 C3914 C3913 R3906 C3912 L3908 (AMP)
  • Page 125 UN2212 P3022 R3910 4700 (RGB OFF :ON) NV-HS825EG/B/EC INPUT/OUTPUT PACK OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 126 8.8. DNR PACK SCHEMATIC DIAGRAM VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK MOD A-LINE LB3302 V BLK VR3001 C3302 C3303 R3326 C3301 100KB 0.01 680P 5600 0.01 R3302 PS3301 R3323 110K Y/C C OUT C3304 CNR OFF R3301...
  • Page 127 0.01 Q3303 C3430 2SB1218A 0.01 (AMP) C3427 C3415 C3428 C3429 C3431 C3432 16V10 16V10 L3317 NV-HS825EG/B/EC NOTE:DO NOT ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. DNR PACK SCHEMATIC DIAGRAM...
  • Page 128 8.9. OSD/SECAM SCHEMATIC DIAGRAM C7724 20 19 18 17 16 15 14 13 12 11 10 IC7702 M27C1024BEAA R7781 P7701 GND (SYS) SHUTTLE 1 SHUTTLE 2 SHUTTLE 3 SHUTTLE 4 R7760 R7762 JOG A JOG B Q7703 R7712 GND (SYS) XN6401 GND (SYS) (AMP)
  • Page 129 C7715 C7729 R7745 6V100 L7701 R7746 100u L7703 R7747 100u R7748 C7731 C7714 C7730 6V220 6V220 NV-HS825EG/B/EC NOTE:DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR OSD/SECAM SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLESE REFER TO PARTS LIST.
  • Page 130 8.10. TV DEMODULATOR PACK SCHEMATIC DIAGRAM VIDEO SIGNAL PATH AUDIO SIGNAL PATH R0713 C0724 220P: EG/EC 330P:B R0742 Q0702 2SD601A (AMP) PK0701 DU7601-19 DU7601-20 C0721 R0741 DU7601-21 120P: DU7601-22 SIF/QPSK EG/EC DU7601-23 AFC S-CURVE 82P:B DU7601-24 TUNER VIDEO DU7601-25 TUNER 5V R0743 DU7601-26 IC0701...
  • Page 131 R0707 C0702 C0703 1000P R0719 C0712 4700 X0704 VLF1493: EG/EC VLF1495: C0710 0.01 L0703 R0725 2.2u:EG/EC 1.8u:B C0715 EG/EC 12P:B C0711 R0715 16V22 NV-HS825EG/B/EC SHOWN ON THIS SCHEMATIC DIAGRAM FOR TV DEMODURATOR PACK SCHEMATIC DIAGRAM PART,PLEASE REFER TO PARTS LIST.
  • Page 132 8.11. DECODER PACK SCHEMATIC DIAGRAM (NV-HS825EG) PK7301 R7315 C7318 R7316 16V10 6800 TUNER AUDIO (N) R7309 R7314 C7326 TL7302 3300 1500P IC7301 TUNER 5V TDA7873H/V2 C7316 C7317 6V100 R7308 R7307 C7327 C7328 C7310 6800 6800 1500P 1500P 0.01 C7313 C7312...
  • Page 133 10KB TL7303 R7306 R7305 5600 5600 X7301 C7307 C7304 VSX1086 680P 680P C7306 C7305 0.012 0.012 E ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NV-HS825EG WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. DECODER PACK SCHEMATIC DIAGRAM...
  • Page 134 8.12. NICAM DECODER PACK SCHEMATIC DIAGRAM (NV-HS825B/EC) L7302 C7302 6V100 C7316 SIF2 C7315 INPUT SWITCH VREF1 AGC, C7307 R7302 C7311 PK7301 0.01 SIF1 QPSK/SIF TUNER AUDIO (N) IC7302 CRESET PST7043 TUNER 5V (RESET) IDENTIFI- VSSA3 CATION L7301 VDDA3 C7308 C7312 R7305 50V2.2 IIC BUS...
  • Page 135 AUDIO SIGNAL PATH X7302 VSX0953 C7316 R7327 R7325 8200 NICAM INPUT DEMODULATION NICAM SWITCH AGC, FM/AM DEMODULATION NICAM DEMATRIX VDEC2 DECODER IDENTIFI- VSSD2 CATION 2 CHANNEL LB7301 ANALOG/ DIGITAL LEVEL SATELLITE SELECTOR ADJUST VDDD1 DECODER C7325 IIC BUS VSSD1 INTERFACE VSSA1 POST FILTER C7324...
  • Page 136 MAIN COIL 2 MAIN COIL 3 HALL IC GND (CYL) MAIN COIL 1 NV-HS825EG/B/EC CYLINDER STATOR UNIT NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. SCHEMATIC DIAGRAM 8.14.
  • Page 137 R0212 R0213 Q0203 Q0202 Q0201 R0210 D0203 TL0204 TL0202 TL0203 TL0201 L0201 C0208 R0204 C0210 C0209 OUT2 CAPSTAN MOTOR DRIVER MAIN COIL OUT1 TL0205 DRIVER CONTROL LOGIC NV-HS825EG/B/EC CAPSTAN UNIT SCHEMATIC DIAGRAM...
  • Page 138 GND (AV) AV3 Y IN AV3 S-VHS IN R4804 R4805 NV-HS825EG/B/EC NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. FRONT SCHEMATIC DIAGRAM 8.16. JOG SCHEMATIC DIAGRAM...
  • Page 140 IC3001 AUDIO HEAD P5001 MUTE Q7601 FROM DECODER/ TUNER AUDIO (N) MUTE TV DEMODU FM MODULATOR/ DEMODULATOR NORMAL A.HEAD (W) MUTE SELECT SWITCH TO/FROM FROM MUTE AC HEAD & MUTE SYSTEM SWITCH CONTROL MUTE A.HEAD (R) NV-HS825EG/B/EC AUDIO BLOCK DIAGRAM...
  • Page 141 CH UP N.SW S7512 S7503 S7504 Q1501 D1501 Q1502 S7507 TAKE UP SENSOR SUPPLY SAFETY T-REEL PULSE PHOTO PHOTO TAB SW SENSOR SENSOR P4002 CTL HEAD (-) HEAD P4002 NV-HS825EG/B/EC 112 CTL HEAD (+) SYSTEM CONTROL & SERVO BLOCK DIAGRAM...
  • Page 142 TUNER VIDEO TP3023 PP3904 PS3904 PS3905 PP3905 AV3 C IN JK4801 VIDEO IN PS4801 PP3906 FRONT VIDEO IN IC3991 JK4802 S-VIDEO PS4801 PP3906 FRONT C IN PS4801 PP3906 FRONT Y IN NV-HS825EG/B/EC LUMINANCE & CHROMINANCE BLOCK DIAGRAM AV3 S IN...
  • Page 143 HEAD TO/FROM TRAP CYLINDER LEVEL & SW VIDEO HEAD SECAM L.P.F. P5001 LP/EP L P5001 MAIN C BDL LP/EP COM CONV 2 P5001 LP/EP R LP/EP Q3005 NV-HS825EG/B/EC Q3006 NV-HS825EG/B/EC LUMINANCE & CHROMINANCE BLOCK DIAGRAM LUMINANCE & CHROMINANCE BLOCK DIAGRAM...

This manual is also suitable for:

Nv-hs825bNv-hs825ec