Samsung VP-A12, Service Manual, Page: 40 / 163

Samsung Electronics 5-1
5. Alignment and Adjustment
5-1 Mechanical Adjustment
1. Refer to mechanical manual ÒDE-6 (AD68-30200A)Ó for the adjustment and checks of mechanism section.
2. Short between pin 12 of IC601 and GND in order to set the TEST mode (Track Shift Mode).
3. The location of test point (See Fig.1)
Test Point :
PB RF - Pin 23 of CTP01
Head Switching Trigger - Pin 19 of CTP01
1 2
3 4
5 6
7 8
9
10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
CTP01
Fig. 1
Fig. 2 The location of test point
IC201
Main PCB (Component side)
CTP01
PB RF
Head Switching -Trigger
4. After completing the adjustment, open the pin 12 of IC601 and GND to release the TEST mode.