Table: Test Point Overview
Test point
Circuit
Diagram
A1-A2-A3-..
Audio processing
A8, A9 / A11
C1-C2-C3-..
Control
A7
F1-F2-F3-..
Frame drive and output
A3
I1-I2-I3-..
Tuner & IF
A4
L1-L2-L3-.
Line drive and output
A2
P1-P2-P3-..
Power supply
A1
S1-S2-S3-..
Synchronization
A6
V1-V2-V3-..
Video processing
A5, B1
The numbering is in a logical sequence for diagnostics. Always start diagnosing within a
functional block in the sequence of the relevant test points for that block.
Perform measurements under the following conditions:
•
Television set in Service Default Alignment Mode.
•
Video input: Color bar signal.
•
Audio input: 3 kHz left channel, 1 kHz right channel.
Summary of Contents for 7629
Page 1: ......
Page 5: ......
Page 14: ...AV2 In SVHS Connector Kind Value Symbol 1 gnd v 2 gnd v 3 Y 1 Vpp 75 O j 4 C 0 3 Vpp 75 O j ...
Page 16: ...Figure ...
Page 18: ...Figure ...
Page 48: ...Hardware Alignments Figure Mono Carrier Top View LS ...
Page 76: ...Power Supply Figure Figure ...
Page 101: ...T8 7629 ...
Page 102: ...T8 7629 ...
Page 103: ...T8 7629 ...
Page 104: ...T8 7629 ...
Page 105: ...All Models 7629 PCB Locations ...
Page 106: ...All Models 7629 Power Supply Diagram A1 ...
Page 107: ...All Models 7629 Line Deflection Diagram A2 ...
Page 108: ...All Models 7629 Frame Deflection Diagram A3 ...
Page 109: ...All Models 7629 Tuner IF Diagram A4 ...
Page 110: ...All Models 7629 Video IF And Sound IF Diagram A5 ...
Page 111: ...All Models 7629 Synchronization Diagram A6 ...
Page 112: ...All Models 7629 Control Diagram A7 ...
Page 113: ...All Models 7629 Audio Amplifier Diagram A8 ...
Page 114: ...All Models 7629 BTSC Stereo SAP Decoder Diagram A9 ...
Page 115: ...All Models 7629 Audio Video Source Switching Diagram A10 ...
Page 116: ...All Models 7629 BTSC NDBX Stereo Decoder Diagram A11 ...
Page 117: ...All Models 7629 Front I O Control Headphone Diagram A12 ...
Page 118: ...All Models 7629 Rear I O Cinch Diagram A13 ...
Page 119: ...All Models 7629 PIP Interface Diagram A16 ...
Page 120: ...All Models 7629 CRT Panel Diagram B1 ...
Page 123: ...USED ONLY IN MODELS 27PS60S321 27RF72S325 32PS61S321 7629 PIP Panel Diagram P ...
Page 125: ...USED ONLY IN MODELS PC0125C321 PC0127C321 7629 EPS Panel Schematic ...
Page 126: ...USED ONLY IN MODELS PC0125C321 PC0127C321 7629 Card Interface Schematic ...
Page 128: ...All Models 7629 Main Panel component side ...
Page 129: ...All Models 7629 Main Panel copper side ...
Page 130: ...All Models 7629 CRT Panel component side ...
Page 131: ...All Models 7629 CRT Panel copper side ...
Page 132: ...All Models 7629 Headphone Panel component side ...
Page 133: ...All Models 7629 Side AV Panel component side ...
Page 134: ...All Models 7629 PIP panel component side ...
Page 135: ...All Models 7629 PIP panel copper side ...
Page 136: ...All Models 7629 Top Control Panel component side ...
Page 137: ...All Models 7629 EPS Panel PCB Top View only ...
Page 138: ...All Models 7629 Card Interface Panel PCB Top View ...
Page 139: ...All Models 7629 Card Interface Panel PCB Bottom View ...
Page 140: ...MAIN CABINET EXPLODED VIEW ...