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Hitachi CP2996TAN Manuals
Manuals and User Guides for Hitachi CP2996TAN. We have
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Hitachi CP2996TAN manual available for free PDF download: Service Manual
Hitachi CP2996TAN Service Manual (112 pages)
Brand:
Hitachi
| Category:
TV
| Size: 8.32 MB
Table of Contents
Service Manual
1
Table of Contents
2
Repair Instructions
3
Technical Data
4
Block Diagrams
5
SCART Connector
8
Functional Description
9
Micropower Control
11
Power Supply
12
Reception
14
Audio Section
15
Multistandard Sound Processor, Ica2
15
Audio Power Amplifier, Ica1
16
Headphone Amplifier, Ica3
16
Video Section
17
Video Matrix Switch, Icq1
17
Colour Decoder / Sync Processor, Icd1
17
Baseband Delay Line, Icd3
18
Feature Boxes, DB7
19
Feature Box DB711
19
Analog to Digital Converter, Ic9
19
Field Memory, Ic14
20
IQTV2 Circuit, Ic18
20
DPLL1 Circuit, Ic11
21
Deflection Controller TDA9151, IC17
21
Feature Box DB710
22
Feature Box DB700
22
RGB Video Processor TDA4780, Ict1
24
Functional Description
24
CRT Module
25
Teletext
26
Megatext SDA5273, Icr1
26
Megatext Plus SDA5275, Icr1
26
Teletext Memory DRAM, Icr2
26
Control System
27
Program Memory, Icf1
27
NV RAM, Icf2
27
Microcontroller, Icf3
27
AND Gate, Icf4
28
Reset Circuit, Icf5
28
Deflection Stages
30
Vertical Deflection
30
Horizontal Deflection
30
Options
32
Active Subwoofer
32
Comb Filter Module, CF700
32
Scan Velocity Modulation Module, VM600
33
Audio Feature Modules, AR700 and AR701
34
Adjustable Audio Output Module, TA700
38
Scart 3 + VGA-Audio Module, TA710
38
Scart 3 Module, TA711
38
Picture in Picture Module, PP700
39
Picture in Picture Module, PP710
39
Power Supply
43
Multistandard Sound Processor, Ica2
46
Feature Boxes, DB7
50
Feature Box DB711
50
Feature Box DB710
53
Feature Box DB700
53
RGB Video Processor TDA4780, Ict1
54
CRT Module
55
Teletext
56
Megatext SDA5273, Icr1
56
Megatext Plus SDA5275, Icr1
56
NV RAM, Icf2
57
Microcontroller, Icf3
57
AND Gate, Icf4
58
Operating Instructions
70
Initialization of NVRAM
70
Service Adjustments
73
Variable Components
73
Initialisierung Des NVRAM
74
Röhrenabhängige Bauteile
77
Mode D'emploi
78
Initialisation De La NVRAM
78
Réglages De Service
79
Composants Variables
102
Pièces De Rechange
102
Comb Filter Module
105
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