Sony DSRM-E1 - Video Adjustment; Voltage Adjustment; APC Free-Run Frequency Adjustment (Y;C SEP); APC Free-Run Frequency Adjustment (OSD)

6-2
6-3. Video Adjustment
3-1. Voltage adjustment
• Apply 8.4 ± 0.3 Vdc to the CN102 !™ pin.
Input No signal
Measurement point Both ends of C128
Measuring equipment Digital voltmeter
Adjustment device RV101
Specification value 4.89 ± 0.01 Vdc
3-2. APC Free-run Frequency Adjustment
(Y/C SEP)
Input No signal (Remove FB115)
Measurement point Q701 C
Measuring equipment Frequency counter
Adjustment device RV501
Specification value
14318180 ± 100 Hz (NTSC)
17734480 ± 100 Hz (PAL)
• After adjustment, mount FB115.
CT301
5
IC307
RV501
APC Free-run Adjustment
(Y/C SEP)
C128
RV101
Voltage
Adjustment
FB115
’
‘
APC Free-run Adjustment
(OSD)
9
4
Q701
C
CN102
12
21
(GND)
3-3. APC Free-run Frequency Adjustment (OSD)
• Confirm that the OSD is not displayed on the monitor TV.
• Short IC303 5 pin and IC307 9 pin to the GND.
• Apply 2.4 ± 0.05 Vdc to the IC307 4 pin.
Input Y signal (no burst)
Measurement point IC307 5 pin
Measuring equipment Frequency counter
Adjustment device CT301
Specification value
3579545 ± 50 Hz (NTSC)
4433619 ± 50 Hz (PAL)
3-4. Adjustment Related Parts Arrangement
AV-40/40P BOARD (Side A)
AV-40/40P BOARD (Side B)