Samsung VP-A50, Service Manual

Page: 68 / 166

Alignment and Adjustment
Samsung Electronics 5-25
CE201
CE206
IC201
CXA2080R
1 13
41 48
IC101
CXA2002R
1
26
41
Main PCB (Component side)
2. Y-FM Carrier Frequency (Hi-8)
4. REC Y Level
5. PB output level (Hi-8)
1. Y-Emphasis 7. Y-FM Deviation
NO ADDRESS Adjustment name Test point Adjustment point Spec.
1 04 Y-Emphasis Pin 13 of IC201 EVR 0.5 ± 0.02Vp-p
2 12 Y-FM Carrier Frequency (Hi-8) Pin 41 of IC201 EVR 6.05 ± 0.2MHz
3 0D Y-FM Carrier Frequency (Normal) Pin 41 of IC201 EVR 4.36 ± 0.2MHz
4 0F REC Y Level Pin 41 of IC101 EVR 170 ± 10mVp-p
5 10 PB Out Level (Hi-8) CE206 EVR 2 ± 0.2Vp-p
6 02 PB Out Level (Normal) CE206 EVR 2 ± 0.2Vp-p
7 03 Deviation CE201 EVR 2 ± 0.2Vp-p
8 05 C-Emphasis - EVR Data Fixed 1A
9 07 MT-G - EVR Data Fixed D0
10 08 MT-Q - EVR Data Fixed 21
11 07 MT-f
0
- EVR Data Fixed 7A
12 11 White Clip (Hi-8) - EVR Data Fixed 55
13 0A White Clip (Normal) - EVR Data Fixed 84
14 0E REC C - EVR Data Fixed E5
3
Test point and adjustment point
Test point
ADJ. point
Note : Before adjustment, insert the TP BOARD into the CTP01.
3. Y-FM Carrier Frequency (Normal)
6. PB output level (Normal)