Sony SLV-D990PB / SLV-D990PE / SLV-D990PR / SLV-D995PE Service Manual ▷ View online
5-30
5-29
5-14 DVD Decoder Servo
5-32E
MEMO
6-1
SLV-D990P B/D990P E/D990P R/D995P E
6. ALIGNMENT AND ADJUSTMENTS
6-1 VCR ADJUSTMENT
6-1-1 Reference
1) X-Point (Tracking center) adjustment, “Head switching adjustment” and “NVRAM option setting” can be adjusted with remote control.
2) When replacing the Main PCB Micom (IC601) and NVRAM (IC605: EEPROM) be sure to adjust the “Head switching adjustment” and
“NVRAM option setting”.
3) When replacing the cylinder ass’y, be sure to adjust the “X-Point” and “Head switching adjustment”.
4) How to adjustment.
- Press the “TEST” botton on VCR MAIN PCB to set the adjustment mode.
- If the corresponding adjustment button is pressed, the adjustment is performed automatically.
- If the adjustment is completed, be sure to turn the power off.
6-1-1(a) Location of adjustment button of remote control
X-Point (Tracking Center) Adjustment ;
Head Switching Adjustment ;
NVRAM Option Setting ;
SLV-D995P
SLV-D990P
Fig. 6-1
6-2
TEST
TEST BUTTON
6-1-1(b) TEST location for adjustment mode setting
Fig. 6-2 VCR Main PCB (Top View)
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