Test Points - Philips 7629 Service Manual

Table: Test Point Overview
Test point Circuit
A1-A2-A3-.. Audio processing
C1-C2-C3-.. Control
F1-F2-F3-.. Frame drive and output
I1-I2-I3-.. Tuner & IF
L1-L2-L3-. Line drive and output
P1-P2-P3-.. Power supply
S1-S2-S3-.. Synchronization
V1-V2-V3-.. Video processing
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.
Diagram
A8, A9 / A11
A7
A3
A4
A2
A1
A6
A5, B1