Video Section - Sony HTC-NX300 Service Manual

Connecting points:
– BD BOARD (Side B) –
TP
(RF)
IC102
TP TP
TP
(VC)
(AGCCON)
(TEO)
IC103
IC101
TP
(FEO)
TP (FEI)
– MAIN BOARD (Conductor Side) –
TP
(GND)
IC101
SL101
(ADJ)

VIDEO SECTION

Note:
1. Perform measurement by connecting to the STR-NX300.
Frequency Adjustment
Connection:
VIDEO board
TP (27 MHz)
Procedure:
1. Connect the frequency counter to TP (27 MHz) on VIDEO
board.
2. Turned power switch on.
[FUNCTION]
3. Press the 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.
Adjustment Location:
– VIDEO Board (Side B) –
TP
(GND)
TP
CT503
VIDEO (27 MHz)
Frequency
Adjustment
frequency counter
+
–
CN501
IC505
SL501
SL502
SL503
D502
CN502
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