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Pioneer C-AX10 Service Manual

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3 7 63 1515 0
DIGITAL CONTROL AMPLIFIER
C-AX10
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
C-AX10
KU/CA
NY
TE
L 13942296513
CONTENTS
1. SAFETY INFORMATION ...................................... 2
4. PCB CONNECTION DIAGRAM ......................... 50
5. PCB PARTS LIST ............................................... 76
6. ADJUSTMENT .................................................... 83
7. GENERAL INFORMATION ................................ 84
7.1 DIAGNOSIS .................................................. 84
www
7.1.1 TEST MODE ........................................... 84
7.1.2 TROUBLESHOOTING ........................... 85
.
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
c
PIONEER ELECTRONIC CORPORATION 2000
http://www.xiaoyu163.com
Power Requirement
AC120V
AC230V
x
ao
u163
y
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
7.1.3 POWER ON SEQUENCE ...................... 86
7.1.4 DISASSEMBLY ...................................... 90
7.1.5 PCB LAYOUT ......................................... 95
7.2 PARTS .......................................................... 96
7.2.1 IC ............................................................ 96
7.2.2 DISPLAY ............................................... 109
7.3 REMOTE CONTROL UNIT ........................ 110
co
.
9 4
2 8
ORDER NO.
DOLBY
D I G I T A L
RRV2327
Remarks
0 5
8
2 9
9 4
2 8
m
T - ZZR JULY 2000 Printed in Japan
9 9
9 9
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  • Page 1: Table Of Contents

    PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER ELECTRONIC CORPORATION 2000 T –...

  • Page 2: Safety Information

    The use of a substitute replacement component which does Leakage 0.5mA current Device not have the same safety characteristics as the PIONEER tester under recommended replacement one, shown in the parts list in test this Service Manual, may create shock, fire, or other hazards.

  • Page 3: Exploded Views And Parts List

    Warranty Card See Contrast table (2) Mirror Mat Bag VHL1004 Front Pad AHA9016 (2) CONTRAST TABLE C-AX10/KU/CA and NY are constructed the same except for the following : u163 Part No. Mark No. Symbol and Description Remarks KU/CA Type NY Type...
  • Page 4 C-AX10 3 7 63 1515 0 2.2 EXTERIOR 34 89 34 NY Type NY Type Only Only L 13942296513 KU/CA Type Only 72 67 Refer to section u163 "2.3 FRONT PANEL SECTION". KU/CA Type Only http://www.xiaoyu163.com...
  • Page 5 C-AX10 3 7 63 1515 0 (1) EXTERIOR PARTS LIST Mark No. Description Part No. Mark No. Description Part No. DSP Assy See Contrast table (2) PCB Base RNE1849 SG Assy AWX7444 Washer ABE-053 AUDIO A Assy AWX7530 J1401 14P FFC/30V...
  • Page 6 C-AX10 3 7 63 1515 0 (2) CONTRAST TABLE C-AX10/KU/CA and NY are constructed the same except for the following : Part No. Mark No. Symbol and Description Remarks KU/CA Type NY Type DSP Assy AWK7589 AWK7590 AC Assy...
  • Page 7 C-AX10 3 7 63 1515 0 2.3 FRONT PANEL SECTION L 13942296513 Tighten a screw of No. 56 from the left side. u163 http://www.xiaoyu163.com...
  • Page 8 Rotary Knob M AAB7203 FL Panel S AAK9052 Rotary Knob L AAB7204 Panel Base AMB9021 Rotary Knob S AAB7200 Rubber Spacer AEB7182 PIONEER Badge G PAN1377 Magnet AMF7004 Screw BBZ30P080FCC Spacer Film C AEC7257 Screw BPZ30P080FMC L 13942296513 Magnet Cover...
  • Page 9 C-AX10 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 10: Block Diagram And Schematic Diagram

    C-AX10 3 7 63 1515 0 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM 3.1.1 I/O BLOCK DIGITAL I/O ASSY DSP ASSY DIGITAL INPUT 1. COAX (MASTER) DIGITAL IC1603 2. COAX INPUT CS8414-CS /OUTPUT Hi-bit 3. COAX SELECTOR...
  • Page 11 C-AX10 3 7 63 1515 0 AUDIO A ASSY AUDIO B ASSY DIGITAL FILTER DAC VR F L (HIGH) IC501 IC1701 IC1702 IC1703 IC901 PCM1704U-J F L (LOW) XCD56362PV100 XCD56362PV100 SM5847AF AD7564BR IC502 PCM1704U-J DAC VR DIGITAL FILTER F R (HIGH)
  • Page 12 C-AX10 3 7 63 1515 0 3.1.2 POWER SUPPLY BLOCK PS ASSY AC ASSY L 13942296513 FRAD ASSY AUDIO A ASSY u163 AUDIO B ASSY http://www.xiaoyu163.com...
  • Page 13 C-AX10 3 7 63 1515 0 3.1.3 A/D BLOCK L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 14 C-AX10 3 7 63 1515 0 3.1.4 D/A BLOCK (AUDIO A ASSY) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 15 C-AX10 3 7 63 1515 0 3.1.5 D/A BLOCK (AUDIO B ASSY) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 16 C-AX10 3 7 63 1515 0 3.1.6 DIGITAL SIGNAL BLOCK DIGITAL I/O ASSY L 13942296513 DSP ASSY u163 http://www.xiaoyu163.com...
  • Page 17 C-AX10 3 7 63 1515 0 L 13942296513 u163 to D/A SECTION http://www.xiaoyu163.com...
  • Page 18 C-AX10 3 7 63 1515 0 3.1.7 µ-COM PORT BLOCK L 13942296513 Hi-bit u163 Hi-bit FRONT Hi-bit http://www.xiaoyu163.com...
  • Page 19 C-AX10 3 7 63 1515 0 DSP ASSY AUDIO B ASSY AUDIO A ASSY L 13942296513 VOLUME ASSY DISPLAY ASSY u163 http://www.xiaoyu163.com...
  • Page 20 C-AX10 3 7 63 1515 0 3.2 OVERALL WIRING DIAGRAM AC120V 60Hz (KU/CA) AC230V 50/60Hz (NY) AC POWER CORD DIGITAL KU/CA : ADG7028 NY : ADG7029 I/O ASSY (AWX7533) 1/6- FU101 (4A 125V) KU/CA : VEK1023 DSP ASSY NY : REK-106...
  • Page 21 C-AX10 3 7 63 1515 0 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". GCLK(S) REAR_WCLK VC18L1 AUDIO A ASSY VE18L1 VC18L2 (AWX7530) VE18L2 C/L_WCLK C/L_BCLK AUDIO B ASSY...
  • Page 22 C-AX10 3 7 63 1515 0 3.3 DIGITAL I/O ASSY : The power supply is shown with the marked box. : DIGITAL AUDIO SIGNAL ROUTE DIGITAL I/O ASSY : DIGITAL (PDIF) AUDIO SIGNAL ROUTE (AWX7533) +5.1V +8.1V L 13942296513...
  • Page 23 C-AX10 3 7 63 1515 0 3.4 AC and PS ASSYS • NOTE FOR FUSE REPLACEMENT AC ASSY (KU/CA : AWX7298) FOR CONTINUED PROTECTION CAUTION - (NY : AWX7536) AGAINST RISK OF FIRE. REPLACE WITH SAME C101, C102 KU/CA : ACE7014 : 0.01 TYPE AND RATINGS ONLY.
  • Page 24 C-AX10 3 7 63 1515 0 3.5 SG and FRAD (1/3) ASSYS FRAD ASSY (AWX7532) HEAT SINK +25.4V PCB BINDER PCB BINDER VEF1040 VEF1040 -25.4V -19.8V +17.8V +11.8V (3.15A) L 13942296513 +10V -10.3V CN1402 u163 http://www.xiaoyu163.com...
  • Page 25 C-AX10 3 7 63 1515 0 : The power supply is shown with the marked box. +3.3V CN2901 +5.6V BINDER VEF1040 L 13942296513 CN904 CN902 CN903 +5.3V CN1004 CN1002 CN2107 -5.5V CN1003 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
  • Page 26 C-AX10 3 7 63 1515 0 3.6 FRAD ASSY (2/3) FRAD ASSY (AWX7532) C1171 DTL1019 470p ACE7018 F1101 DTL1019 DTF1070 DTL1019 DTL1019 DTL1019 DTL1019 L 13942296513 DTL1019 C1172 470p DTL1019 ACE7018 PCB BINDER VEF1040 RY1101 - RY1109 : VSR1008...
  • Page 27 C-AX10 3 7 63 1515 0 : ANALOG AUDIO SIGNAL ROUTE (FRONT) : ANALOG AUDIO SIGNAL ROUTE (Multi) L1202 DTL1019 L 13942296513 ANALOG IN +3.3V L1204 DTL1019 PCB BINDER VEF1040 G+-6 INPUT GAIN G-06 ANALOG 3 XPHN +5.0V +5.0V LINE +5.0V...
  • Page 28 C-AX10 3 7 63 1515 0 3.7 FRAD (3/3) and CRAD ASSYS CRAD ASSY (AWX7535) FRAD ASSY (AWX7532) L1301 DTL1019 L1302 DTL1019 L 13942296513 PCB BINDER VEF1040 L1303 DTL1019 L1304 DTL1019 u163 http://www.xiaoyu163.com...
  • Page 29 C-AX10 3 7 63 1515 0 : ANALOG AUDIO SIGNAL ROUTE (Multi) : The power supply is shown with the marked box. J403 L 13942296513 J2903 ADX7270 u163 CN1202 http://www.xiaoyu163.com...
  • Page 30 C-AX10 3 7 63 1515 0 3.8 DSP ASSY (1/6) 4/6, 5/6 L 13942296513 u163 IC SOCKET (IC9001) IC160-0324-230 http://www.xiaoyu163.com...
  • Page 31 C-AX10 3 7 63 1515 0 DSP ASSY (KU/CA : AWK7589) : The power supply is shown with the marked box. (NY : AWK7590) KU/CA ONLY NY ONLY L 13942296513 IC SOCKET (IC9002) IC160-0324-230 u163 http://www.xiaoyu163.com...
  • Page 32 C-AX10 3 7 63 1515 0 3.9 DSP ASSY (2/6) PDIF : +5V OTHERS : 0V ANALOG IN : 0V DIGITAL IN : +5V DIGITAL IN (fs=48.44k) Hi-Bit ON : +5V OFF : 0V L 13942296513 L1603 L1604 u163 ANALOG IN , DIGITAL IN(fs=96.88k)
  • Page 33 C-AX10 3 7 63 1515 0 DSP ASSY (KU/CA : AWK7589) (NY : AWK7590) : DIGITAL AUDIO SIGNAL ROUTE : ANALOG AUDIO SIGNAL ROUTE : DIGITAL (PDIF) AUDIO SIGNAL ROUTE : AUDIO SIGNAL ROUTE L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 34 C-AX10 3 7 63 1515 0 3.10 DSP ASSY (3/6) DSP ASSY (KU/CA : AWK7589) (NY : AWK7590) L 13942296513 F1508 u163 DTF1070 http://www.xiaoyu163.com...
  • Page 35 C-AX10 3 7 63 1515 0 : AUDIO SIGNAL ROUTE +3.3V +3.3V L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 36 C-AX10 3 7 63 1515 0 3.11 DSP ASSY (4/6) DSP ASSY (KU/CA : AWK7589) (NY : AWK7590) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 37 C-AX10 3 7 63 1515 0 : AUDIO SIGNAL ROUTE L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 38 C-AX10 3 7 63 1515 0 3.12 DSP ASSY (5/6) DSP ASSY (KU/CA : AWK7589) (NY : AWK7590) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 39 C-AX10 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 40 C-AX10 3 7 63 1515 0 3.13 DSP ASSY (6/6) PDIF (192k) : +5V OTHERS : 0V L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 41 C-AX10 3 7 63 1515 0 DSP ASSY (KU/CA : AWK7589) : AUDIO SIGNAL ROUTE (NY : AWK7590) L1701-L1704 : VTL1083 L1704 L1706 L1703 VTL1105 L1702 L1701 L1705 VTL1105 L1801-L1804 : VTL1083 L1804 L1806 L1803 VTL1105 L1802 L 13942296513...
  • Page 42 C-AX10 3 7 63 1515 0 3.14 AUDIO A ASSY AUDIO A ASSY (AWX7530) Base of Q901-Q904 PCB BINDER FIR/IIR NORMAL VEF1040 2ch MULTI 2ch MULTI 2DIV X2CB 0V X2NR 0V XDIV PCB BINDER VEF1040 PCB BINDER VEF1040 L 13942296513...
  • Page 43 C-AX10 3 7 63 1515 0 : AUDIO SIGNAL ROUTE PCB BINDER VEF1040 DIRECT 2ch/ALL :0V OFF : 5V L 13942296513 UNLOCK :0V NORMAL :5V UNLOCK :0V MULTI DIRECT ALL :0V 2ch/OFF : 5V u163 : The power supply is shown with the marked box.
  • Page 44 C-AX10 3 7 63 1515 0 3.15 AUDIO B ASSY AUDIO B ASSY (AWX7531) PCB BINDER VEF1040 BINDER BINDER L 13942296513 R1007 PCB BINDER VEF1040 u163 http://www.xiaoyu163.com...
  • Page 45 C-AX10 3 7 63 1515 0 PCB BINDER VEF1040 L 13942296513 u163 : The power supply is shown with the marked box. http://www.xiaoyu163.com...
  • Page 46 C-AX10 3 7 63 1515 0 3.16 DISPLAY, VOLUME, ENC A, INPUT SW and ENC B ASSYS DISPLAY ASSY (AWX7305) DIRECT : 0.7V MIDNIGHT : 1.4V Hi-Bit : 2.1V : 2.8V 95/48 : 3.6V : 0V : 1V : 1.9V NORM : 3.8V...
  • Page 47 C-AX10 3 7 63 1515 0 DISPLAY ASSY INPUT SW ASSY S2202 : PARAMETER CHECK S2213 : DIGITAL NR S2301 : INPUT SELECTOR S2203 : Ÿ/DTS S2214 : SYSTEM SETUP S2204 : DIRECT S2215 : REC SELECTOR (DIGITAL) ENC A ASSY...
  • Page 48 C-AX10 3 7 63 1515 0 WAVEFORMS Note : The encircled numbers denote measuring point in the schematic diagram. Measurement condition ; No. 1-1 : DIGITAL OUT, fs = 96kHz No. 7 and 9 : ANALOG IN No. 1-2 : DIGITAL OUT, fs = 48kHz (data support to 16 through 24 bit.)
  • Page 49 C-AX10 3 7 63 1515 0 AUDIO A ASSY DAC output (f=1kHz) Front DF output Center DSP input (IC503-pin 1) (IC1703-pin 4 :WCKO, pin 5 :BCKO, (IC1501-pin 12 :FST, pin 14 :SCKT, V: 5V/div. H: 0.2msec/div. pin 2 :DOR) pin 10 :SDI1) V: 5V/div.

  • Page 50: Pcb Connection Diagram

    C-AX10 3 7 63 1515 0 4. PCB CONNECTION DIAGRAM 4.1 AC, PS ASSYS AC ASSY (ANP7293-A) L 13942296513 AC INLET T401 T301 ASSY CN405 – CN407 PS ASSY IC203 IC201 IC204 Q201 IC202 CN301 IC205 IC206 u163 (ANP7293-A)
  • Page 51 C-AX10 3 7 63 1515 0 NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic 3. The parts mounted on this PCB include all necessary parts for diagrams. several destinations. 2. A comparison between the main parts of PCB and schematic For further information for respective destinations, be sure to diagrams is shown below.
  • Page 52 C-AX10 3 7 63 1515 0 4.2 DIGITAL I/O ASSY DIGITAL I/O ASSY CN1601 J301- pins 1, 2 L 13942296513 u163 (ANP7292-B) SIDE A http://www.xiaoyu163.com...
  • Page 53 C-AX10 3 7 63 1515 0 DIGITAL I/O ASSY IC1406 IC1404 IC1401 IC1405 L 13942296513 IC1402 IC1403 u163 (ANP7292-B) SIDE B http://www.xiaoyu163.com...
  • Page 54 C-AX10 3 7 63 1515 0 4.3 SG, FRAD ASSYS CN2101 CN1602 J2903 FRAD ASSY L 13942296513 J2901 IC1106 IC1202 IC1204 IC1203 IC412 IC1101 IC1201 IC1103 IC1105 IC1102 IC41 IC1104 u163 SIDE A http://www.xiaoyu163.com...
  • Page 55 C-AX10 3 7 63 1515 0 CN2901 T401 CN1003 CN903 CN902 CN904 CN1002 CN1004 L 13942296513 CN1402 IC304 IC304 CN2107 CN2104 (ANP7292-B) T401 T401 J201 IC412 IC413 IC1405 – IC1409 IC402 Q416 Q402 Q401 IC404 IC401 IC410 Q407 Q417...
  • Page 56 C-AX10 3 7 63 1515 0 FRAD ASSY L 13942296513 Q406 Q408 Q404 Q405 Q419 Q403 Q421 Q420 Q409 Q422 u163 SG ASSY http://www.xiaoyu163.com...
  • Page 57 C-AX10 3 7 63 1515 0 L 13942296513 (ANP7292-B) IC1105 IC1203 IC1204 IC1202 IC1201 Q1108 Q1201 Q1109 Q1104 Q1106 Q1103 Q1107 Q1101 Q1102 Q1301 Q1302 Q1105 u163 SIDE B http://www.xiaoyu163.com...
  • Page 58 C-AX10 3 7 63 1515 0 4.4 CRAD ASSY CN1202 CRAD ASSY IC2802 IC2803 IC2801 L 13942296513 J403 CN1301 IC2702 IC2703 IC2701 u163 (ANP7292-B) SIDE A http://www.xiaoyu163.com...
  • Page 59 C-AX10 3 7 63 1515 0 CRAD ASSY IC2804 Q2801 Q2802 Q2702 L 13942296513 Q2701 IC2704 u163 (ANP7292-B) SIDE B http://www.xiaoyu163.com...
  • Page 60 C-AX10 3 7 63 1515 0 4.5 DSP ASSY J1201 CN1201 J902 DSP ASSY L 13942296513 u163 CN1401 IC1505 IC1612 IC1611 IC1507 IC1509 IC1702 IC19 IC1501 IC1510 IC1701 IC1513 IC1506 IC1511 SIDE A IC1512 IC1607 IC1603 IC1602 IC1616 IC1613...
  • Page 61 C-AX10 3 7 63 1515 0 CN1001 CN901 J1002 L 13942296513 CN2201 J301 u163 (ANP7290-E) IC1702 IC1903 IC1704 IC1804 IC2003 IC2116 IC2109 Q2101 IC1703 IC1803 IC1701 IC1802 IC9003 IC2102 IC1801 http://www.xiaoyu163.com...
  • Page 62 C-AX10 3 7 63 1515 0 DSP ASSY L 13942296513 u163 IC2104 IC2113 IC2108 IC2107 IC2002 IC2110 IC9002 IC2118 IC2001 IC2114 IC2106 IC2101 SIDE B IC9001 IC2115 http://www.xiaoyu163.com...
  • Page 63 C-AX10 3 7 63 1515 0 L 13942296513 (ANP7290-E) u163 IC1902 IC1504 IC1508 IC1502 IC1503 IC1608 IC1609 IC2111 IC1901 IC2112 IC1625 IC1610 IC1632 IC1605 IC2103 IC1624 IC1621 IC1615 IC1606 IC1614 IC1601 IC1622 IC1620 IC1623 IC1619 IC1618 http://www.xiaoyu163.com...
  • Page 64 C-AX10 3 7 63 1515 0 4.6 AUDIO A ASSY CN403-pins 1 to 7 CN1703 AUDIO A ASSY L 13942296513 CN403-pins 10,11 IC903 IC702 IC701 IC502 IC501 IC704 IC703 IC504 IC503 u163 SIDE A http://www.xiaoyu163.com...
  • Page 65 C-AX10 3 7 63 1515 0 CN2102 L 13942296513 (ANP7291-D) CN403-pins 8,9 IC501 IC705 IC707 IC503 IC706 IC902 IC708 IC505 IC901 IC507 IC506 IC508 u163 http://www.xiaoyu163.com...
  • Page 66 C-AX10 3 7 63 1515 0 AUDIO A ASSY L 13942296513 Q908 Q907 Q903 Q910 Q912 Q902 Q901 u163 SIDE B http://www.xiaoyu163.com...
  • Page 67 C-AX10 3 7 63 1515 0 L 13942296513 (ANP7291-D) Q903 Q901 Q905 Q906 Q904 u163 http://www.xiaoyu163.com...
  • Page 68 C-AX10 3 7 63 1515 0 4.7 AUDIO B ASSY CN404-pins 1 to 7 CN1803 AUDIO B ASSY L 13942296513 CN404-pins 10,11 IC1003 IC802 IC801 IC602 IC601 IC804 IC803 IC604 IC603 u163 SIDE A http://www.xiaoyu163.com...
  • Page 69 C-AX10 3 7 63 1515 0 CN2103 L 13942296513 (ANP7291-D ) CN404-pins 8,9 IC601 IC805 IC808 IC603 IC806 IC1002 IC807 IC605 IC1001 IC607 IC606 IC608 u163 http://www.xiaoyu163.com...
  • Page 70 C-AX10 3 7 63 1515 0 AUDIO B ASSY L 13942296513 Q1008 Q1003 Q1007 Q1013 Q1015 Q1002 Q100 Q1011 u163 SIDE B http://www.xiaoyu163.com...
  • Page 71 C-AX10 3 7 63 1515 0 L 13942296513 (ANP7291-D) Q1003 Q1007 Q1001 Q1005 Q1006 Q1004 Q1009 u163 http://www.xiaoyu163.com...
  • Page 72 C-AX10 3 7 63 1515 0 4.8 DISPLAY, VOLUME, ENC A, INPUT SW, ENC B ASSYS DISPLAY ASSY CN202 L 13942296513 ENC A ASSY (ANP7293-A) FRONT PANEL FRONT PANEL u163 INPUT SW ASSY (ANP7293-A) SIDE A J L M...
  • Page 73 C-AX10 3 7 63 1515 0 CN2108 (ANP7293-A) L 13942296513 ENC B ASSY FRONT PANEL (ANP7293-A) VOLUME ASSY u163 (ANP7293-A) J K N http://www.xiaoyu163.com...
  • Page 74 C-AX10 3 7 63 1515 0 IC2202 IC2203 DISPLAY ASSY L 13942296513 ENC B ASSY VOLUME ASSY (ANP7293-A) u163 (ANP7293-A) SIDE B J K N http://www.xiaoyu163.com...
  • Page 75 C-AX10 3 7 63 1515 0 Q2203 IC2201 Q2202 Q2201 Q2204 Q2205 Q2206 (ANP7293-A) L 13942296513 ENC A ASSY (ANP7293-A) INPUT SW ASSY u163 (ANP7293-A) J L M http://www.xiaoyu163.com...

  • Page 76: Pcb Parts List

    C-AX10 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. 5. PCB PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
  • Page 77 C-AX10 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. PCB PARTS LIST FOR C-AX10/KU/CA UNLESS OTHERWISE NOTED Mark No. Description Part No. Mark No. Description Part No. OTHERS DIGITAL I/O ASSY H101,H102 FUSE CLIP...
  • Page 78 C-AX10 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. C1202 CCSQCH5R0C50 FRAD ASSY C1152 CEGA100M50 C1125-C1128 CEGA220M50 SEMICONDUCTORS C1119-C1122,C1159,C1160 CEGANP470M16 IC304,IC411-IC413 AEK7006 C303,C430,C435,C436 CEHAZL470M25 IC405 AEK7010 IC403 AEK7016 C413,C414,C438 CEHAZL561M35 IC408 AEK7023...
  • Page 79 C-AX10 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. OTHERS RESISTORS J405 CONNECTOR ASSY 1P ADX7265 R2725-R2728,R2825-R2828 RN1/10SC51R0D J401 CONNECTOR ASSY 1P ADX7266 R2733-R2736,R2833-R2836 RN1/10SE1002D J1201 ADX7267 R2709,R2710,R2717,R2718 RN1/10SE1101D CONNECTOR ASSY 12P...
  • Page 80 C-AX10 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. IC1618 TC9246F C1516,C1640,C1665,C1711,C1738 CKSQYB474K16 IC1501,IC1613,IC1701,IC1702 XCD56362PV100 C1811,C1838 CKSQYB474K16 IC1801,IC1802 XCD56362PV100 C1503,C1505-C1507,C1513,C1517 CKSRYB103K50 Q2101 2SA1037K C1519-C1524,C1526-C1530 CKSRYB103K50 D2106 1SS254 C1532,C1533,C1540,C1543,C1547 CKSRYB103K50 D1601,D1602,D2101,D2102 1SS355 C1604,C1605,C1609,C1610...
  • Page 81 C-AX10 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. C765,C766,C771-C774 CKSQYB103K50 OTHERS C507,C508,C559,C560 CKSQYB104K25 IC9001,IC9002 IC SOCKET IC160-0324-230 C707,C708,C759,C760 CKSQYB104K25 J2102 CONNECTOR ASSY 3P ADX7348 C916,C917 CKSQYB104K25 X1501 CRYSTAL RESONATOR ASS7023 C501,C502,C523,C524...

  • Page 82: Display Assy

    C-AX10 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. Q1001-Q1009,Q1011,Q1013,Q1015 DTC124EK R621-R624,R645,R646 RN1/10SE1001D D1001-D1024 1SS355 R817,R818,R823,R824 RN1/10SE1001D R847-R849,R851 RN1/10SE1001D COILS AND FILTER R1004 RN1/10SE1102D R615,R616,R809-R812 RN1/10SE1201D F1001 CHIP BEAD DTF1070 L1001,L1002,L601-L604 RTF1167...

  • Page 83: Adjustment

    C-AX10 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. OTHERS ENC B ASSY CN2201 FFC CONNECTOR 28P 28FMZ-ST SWITCH V2201 FL TUBE AAV7065 J2202 CONNECTOR ASSY 4P ADX7275 S2501 ASX7022 J2203 ADX7276...

  • Page 84: General Information

    C-AX10 3 7 63 1515 0 7. GENERAL INFORMATION (5) Master VOLUME operation confirmation Enter the operation confirmation mode of master VOLUME when 7.1 DIAGNOSIS pressing the "NETWORK SETUP + DIGITAL NR" keys during test mode. 7.1.1 Test Mode Switch as follows whenever pressing the "NETWORK+DIGITAL...

  • Page 85: Troubleshooting

    C-AX10 3 7 63 1515 0 7.1.2 Troubleshooting Firstly confirm that connection of each connector and FFC are correctly. L ch : #1700- R ch : #1800- Do lock it Is master clock Digital Analog input or (IC2102-pin 19)

  • Page 86: Power On Sequence

    C-AX10 3 7 63 1515 0 7.1.3 Power ON Sequence Main Microcomputer (1/2) (IC2109) Destination check AC check Port 70 (I/O ST) Destination KU/CA Distinction of the speaker distance "m" and "feet". Hardware register setting of system controller Use port 70 as a destination port only in the power ON state, and use it as a strobe port of the expansion IC in normal state.
  • Page 87 C-AX10 3 7 63 1515 0 Main Microcomputer (2/2) (IC2109) DSP µCOM RESET Port 8 (RST) Initial setting of DSP µCOM Port 12 (CS) communication Port 14 (REQ) : H Each SW relay setting of output side IC2108-port 4, IC2107-port 11...
  • Page 88 C-AX10 3 7 63 1515 0 DSP Control Microcomputer (IC2102) • POWER ON From the system control microcomputer (IC2109) • Cancel the reset (IC2102-pin 12) : L to H Start • Data reception of each setting Legato DSP IC1613...
  • Page 89 C-AX10 3 7 63 1515 0 • Input switch (Analog to Digital) • Input switch (Digital to Analog) Receive a switching data from Receive a switching data from the system control microcomputer the system control microcomputer Start Start (IC2109).

  • Page 90: Disassembly

    C-AX10 3 7 63 1515 0 7.1.4 Disassembly Top Plate, Side Alum. L and R AUDIO A ASSY ×6 ×4 ×3 ×4 ×3 It is easy to remove it by Top Plate lifting front side of the AUDIO A ASSY.
  • Page 91 C-AX10 3 7 63 1515 0 AUDIO B ASSY Stand the AUDIO B ASSY and diagnose it. Remove the AUDIO A ASSY. (AUDIO B ASSY works even if removes the AUDIO A ASSY.) ×4 VOLUME ASSY Hook it on a cut part of the Rear Panel.
  • Page 92 C-AX10 3 7 63 1515 0 DIGITAL I/O and DSP ASSYS ×8 (DIGITAL I/O ASSY) When diagnosing the analog input and output system All diagnoses are completed when connects the DIGITAL Hook it on a cut part of I/O ASSY.
  • Page 93 C-AX10 3 7 63 1515 0 Styling in installation (DSP ASSY) ×3 Caution: Perform styling so that each wire does not come near. Bind Bind two pairs of wires Clamp the wires to in the player. connect the DIGITAL...
  • Page 94 C-AX10 3 7 63 1515 0 Power Transformer (T301, T401) ×7 When replacing the Analog Transformer (T401) Remove the DIGITAL I/O ASSY, DSP ASSY and Main Shield. Remove three connectors. Front side CN405 Cut a Binder (ZCA-BK1). ASSY FRAD ASSY ×4...

  • Page 95: Pcb Layout

    C-AX10 3 7 63 1515 0 7.1.5 PCB LAYOUT Front Panel Section ×2 DSP ASSY Main Shield Power Trans. Rear Panel ×3 PS ASSY SG ASSY AC ASSY Unhook DIGITAL AUDIO CRAD I/O ASSY A ASSY ASSY Subchassis L 13942296513...

  • Page 96: Parts

    C-AX10 3 7 63 1515 0 7.2 PARTS 7.2.1 IC • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. • List of IC TC74VHC257FT, TC74VHC244F, TC7WT74FU, TC74VHC4040FT,...
  • Page 97 C-AX10 3 7 63 1515 0 TC7WT74FU (DSP ASSY : IC1605) • D-type Flip Flop with Present and Clear • • Pin Arrangement (Top view) Truth Table INPUTS OUTPUTS FUNCTION CLR PR CLEAR PRESET Qn NO CHANGE X : Don't Care TC74VHC4040FT (DSP ASSY : IC1606, IC1623) •...
  • Page 98 C-AX10 3 7 63 1515 0 TC74VHC153FT (DSP ASSY : IC1614) • Dual 4-channel Multiplexer • • Block Diagram Truth Table SELECT STROBE OUTPUT DATA INPUTS INPUTS X : Don't Care L 13942296513 9 2Y Same as abobe block TC74VHC157F (DSP ASSY : IC1704, IC1804, IC1903, IC2003) •...
  • Page 99 C-AX10 3 7 63 1515 0 TC74VHC163FT (DSP ASSY : IC1620) • Synchronous Presettable 4-bit Counter • • Block Diagram Truth Table LOAD X : Don't Care * : No Change 15 CARRY 13 QB L 13942296513 12 QC...
  • Page 100 C-AX10 3 7 63 1515 0 DF1704E (DSP ASSY : IC1902, IC2002) • Digital Filter • Block Diagram IW0 IW1 OW0 OW1 BCKIN BCKO Serial 8X Oversampling LRCIN Input WCKO Digital Filter Output with Fuction Controller MD/CKO MC/LRIP ML/RESV...
  • Page 101 C-AX10 3 7 63 1515 0 BU4094BCFV (DSP ASSY : IC2101, IC2107, IC2108, IC2118) • Port Expander • • Block Diagram Truth Table PARALLEL SERIAL DATA OUTPUT OUTPUTS OUTPUTS 8-STAGE SERIAL CLOCK STROBE DATA ENABLE SHIFT REGISTER OUTPUT CLOCK 9 Qs ±...
  • Page 102 C-AX10 3 7 63 1515 0 TC7W126FU (DSP ASSY : IC2103, IC2114) • Dual Bus Buffer • • Pin Arrangement (Top view) Truth Table INPUTS OUTPUTS X : Don't Care Z : High Impedance AT24C16N-10SI2.5 (DSP ASSY : IC2106) •...
  • Page 103 C-AX10 3 7 63 1515 0 M30622SFP (DSP ASSY : IC2102) • DSP Microcomputer • Pin Function → ← → ← ) t i l l u → → ← − − → l l u ← l a i...
  • Page 104 C-AX10 3 7 63 1515 0 − - / ( − ) - / L 13942296513 l i f l i f − u163 − ← http://www.xiaoyu163.com...
  • Page 105 C-AX10 3 7 63 1515 0 M38079SFP (DSP ASSY : IC2109) • System Microcomputer • Pin Function t l i f L 13942296513 ) ) I n i l ) f f Ω Ω) l l u l l i l l i −...
  • Page 106 C-AX10 3 7 63 1515 0 t i r L 13942296513 φ − t i s t i s − u163 http://www.xiaoyu163.com...
  • Page 107 C-AX10 3 7 63 1515 0 AK5393VS (FRAD ASSY : IC1105 and CRAD ASSY : IC2704, IC2804) • Enhanced Dual-bit 108kHz 24-bit 2ch ADC • Block Diagram SMODE1 SMODE2 SCLK LRCK FSYNC VREFL Voltage Reference Serial Output GNDL SDATA...
  • Page 108 C-AX10 3 7 63 1515 0 l a i n i l L " ) " " = ) " " " L l a i " " L " t " " " L L " , "...

  • Page 109: Display

    C-AX10 3 7 63 1515 0 7.2.2 Display AAV7065 (DISPLAY ASSY : V2201) • FL Display • Pin Assignment • Grid Assignment L 13942296513 • Pin Connection Pin No. 4 - 58 Connection VDD1 VDD2 BD system pin out u163 http://www.xiaoyu163.com...

  • Page 110: Remote Control Unit

    C-AX10 3 7 63 1515 0 7.3 REMOTE CONTROL UNIT (CU-C005) • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part.

  • Page 111: Schematic Diagram

    C-AX10 3 7 63 1515 0 7.3.2 Schematic Diagram 1(1/4W) SID303C-01 BATTERY 10µF 2SC3265 KEY No. 0.1µF CARR IC01 M34280M1-352FP XOUT L 13942296513 3.84MHz SWITCHES KEY No. NAME KEY No. NAME : DIGITAL NR : DVD : Hi-bit : 2ch/multi ch...
  • Page 112 C-AX10 3 7 63 1515 0 7.3.3 PCB Diagram PCB for Remote Control Unit PCB for Remote Control Unit (AXD7198) (AXD7198) 3.84M L 13942296513 SIDE A SIDE B u163 http://www.xiaoyu163.com...

  • Page 113: Panel Facilities And Specifications

    C-AX10 3 7 63 1515 0 8. PANEL FACILITIES AND SPECIFICATIONS 8.1 PANEL FACILITIES DOLBY D I G I T A L 9 MASTER VOLUME knob This knob is used to adjust the volume. Turning this 1 Power switch (POWER —OFF/_ON) knob adjusts the volume for all channels simulta- Press the power switch to turn the amplifier on and off.
  • Page 114 C-AX10 3 7 63 1515 0 When the front flip-down door is opened 0 - = ~ !@ # $ DOLBY D I G I T A L % ^ & * ( ) _ + ¡ ™ _ Balance Control button (BALANCE)
  • Page 115 ~ REMOTE ON/OFF button This button is used to select whether the amplifier can receive operations from the remote control (ON) or not (OFF). Set to OFF when more than one Pioneer ampli- This figure shows the remote control when the u163 fier is operating at the same time.
  • Page 116 C-AX10 3 7 63 1515 0 ! All Tone Control button (ALL) This button is used to perform total tone control at the same settings for the front, centre, and surround chan- nels. @ Front Tone Control button (FRONT) This button is used to perform tone control for the front channels.
  • Page 117 C-AX10 3 7 63 1515 0 Display 2 3 4 5 6 8 9 0 ANALOG INPUT 1 OVER indicator 0 UNLOCK indicator This indicator turns on when the input level of the ana- This indicator turns on when the digital input signal is logue signal is too high or when the signal level during cut off.
  • Page 118 5 Control input/output jacks (CONTROL IN, OUT) input/output jacks. These jacks are used for controlling multiple Pioneer = DVD multichannel input jacks (DVD MULTI CH IN) devices having the Î mark from the remote control These jacks are used to connect to a DVD-Audio sensor of a single device.

  • Page 119: Specifications

    Optical 1-line Analogue input LINE ........115 dB min. (acoustic correction) ÷ The signal format during PDIF mode is Pioneer’s own custom PHONO(MM) .... 84 dB min. (IHF A network, short circuit) L 13942296513 format, and it does not conform to the IEC60958 standards.
  • Page 120 C-AX10 3 7 63 1515 0 7Power supply/miscellaneous Supply voltage ... AC 230 V, 50/60Hz (For European model) ......... AC 120V, 60Hz (For American model) Power consumption ............. 52 W Dimensions ......440 (W) 150 (H) 410 (D) mm ..........

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