PD-F1007
36
VOLUME BOARD ASSY
Digital multi meter
GND
(Under Base)
GND
INPUT
GND
V+B
V-B
SW
OUTPUT
MAIN BOARD ASSY
JIG
(Peak hold circuit)
W243 V+B
W342 GND
W233 V-B
VR601
TP601
Photocell for detection
1. Disc-detect Circuit Adjustment
6.2.3 Check and Adjustment
Peak hold voltage (mV)
to 840
840 to 860
860 to 900
900 to 1150
1150 to 1290
1290 to 1500
1500 to 1820
1820 to 2200
2200 to
Revised voltage (mV)
+20
+10
+ 5
OK
- 5
-10
-20
-30
-40
A