Read Sony HTC-V5550 / MHC-V5550 / MHC-V7770AV Service Manual online
HTC-V5550
— 15 —
— 16 —
VIDEO SECTION
Frequency Adjustment
Connection:
Procedure:
1.
1.
Connect the frequency counter to TP508 (27 MHz) on VIDEO
board.
board.
2.
Turned power switch on.
3.
Press the FUNCTION button to select the CD.
4.
Adjust CT503 on the VIDEO board so that the frequency
counter reading 27.0 MHz ± 80 Hz at stop status.
counter reading 27.0 MHz ± 80 Hz at stop status.
Adjustment Location:
[VIDEO BOARD] (Side A)
+
–
–
TP508 (27 MHz)
VIDEO board
frequency counter
IC505
IC507
TP508
(27 MHz)
CT503
VIDEO
Frequency
Adjustment
SECTION 6
DIAGRAMS
6-1. CIRCUIT BOARDS LOCATION
MAIN board
REGULATOR board
VIDEO IN/OUT board
VIDEO board
TC (A) board
TC LED board
TC (B) board
TC (P) board
CD (P) board
AUDIO board
LEAF SW board
SENSOR board
CONNECTOR board
BD board
MOTOR (SLIDE) board
MOTOR (TURN) board
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