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UOC TDA9370 with NTSC/PAL-M / PAL-N
S
S
S
Models:
AVM-1420MA(C)
AVM-2120MA(C)
TVS-1430MA(C)
TVS-2121MA(C)
TVS-2121S(C)
TVS-2132MA(C)
TVS-2132S(C)
TVS-2124PFS(C)
TVS-2122PF(C)
TVS-2152PF(C)
TVS-2545PFS(C)
TVS2542MA(C)
E
R
V
I
C
E
R
V
I
C
E
R
V
I
C
COLOUR TELEVISION
TVS-2945PFS(C)
TVS-2944MA(C)
TVS-3445PFS(C)
TVS-3444MA(C)
TVS-3442MA(C)
E
M
A
N
E
M
A
N
E
M
A
N
U
A
L
U
A
L
U
A
L
April 06, 2004
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Summarization of Contents
Safety Precautions
General Safety Precautions
General warnings for service personnel regarding design changes, replacement parts, and handling.
Isolation Check
Electrical shock hazard prevention, including dielectric strength and leakage current tests.
Screen Handling
Care for the TV screen surface and cleaning instructions.
TV Block Diagram
PAL-M / PAL-N System Diagram
Detailed block diagram illustrating TV system components and signal flow.
Block Diagram
UOC TDA93XX Detailed Diagram
Comprehensive block diagram of the UOC TDA93XX integrated circuit.
Memory IC Replacement
Memory IC Overview
Information about the memory IC and its function in the TV.
Replacement Procedure
Step-by-step instructions for replacing the memory IC.
Service Adjustment
B1 Power Supply Adjustment
Procedure to adjust the B1 power supply voltage.
Focus Adjustment
How to adjust the picture focus for sharp lines.
EW Adjustment
Adjustments for horizontal size, parabola, and trapezium.
Bus Control Adjustment
Procedure to enter TEST mode and use remote control keys.
Bus Control Adjustment Details
Menu Operations
Details on accessing and using M1, M2, and M3 menus for adjustments.
ICs Default Settings
Information on default settings for various integrated circuits.
IC Functional Description
TDA9370 Parameter Settings
Table detailing parameter settings for the TDA9370 IC across different menus.
UOC TDA93XX Pin Functions
Pin Descriptions (1-35)
Detailed description of pins 1 through 35 of the UOC TDA93XX IC.
UOC TDA93XX Pin Functions Continued
Pin Descriptions (36-64)
Detailed description of pins 36 through 64 of the UOC TDA93XX IC.
IC Version Functionality Notes
East-West and Other IC Version Notes
Notes on IC version differences, pin functions, and control key voltage limits.
Component Pinouts and Functions
AN7523 Pin Functions
Detailed pinout and function descriptions for the AN7523 IC.
LA78040/78045 Vertical Output
Pin functions for the LA78040/78045 vertical output IC.
TDA9859 Sound Processor
Pinout and function descriptions for the TDA9859 universal sound processor.
CD 8145 EW Correction
Pinout and function descriptions for the CD 8145 EW parabola correction IC.
IC Voltages
TDA93XX Waveform Examples
Visual examples of waveforms at various TDA93XX IC pins.
Component Voltage Tables
TDA93XX Pin Voltages
Table listing pin voltages for the TDA93XX IC.
LA78040 Pin Voltages
Table listing pin voltages for the LA78040 IC.
AN 7522 Pin Voltages
Table listing pin voltages for the AN 7522 IC.
TDA9859 Pin Voltages
Table listing pin voltages for the TDA9859 IC.
CD 8145 Pin Voltages
Table listing pin voltages for the CD 8145 IC.
Purity / Convergence Adjustment
Purity Adjustment Procedure
Step-by-step guide for adjusting the CRT purity.
Convergence Adjustment
Static Convergence Adjustment
Procedure for static convergence using 4-pole and 6-pole magnets.
Dynamic Convergence Adjustment
Procedure for dynamic convergence by moving the deflection yoke.
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