9-2
ELECTRICAL ADJUSTMENT
TEST EQUIPMENT
To do Reference voltage adjustments, the following equip-
ments are required.
1. DVM (Digital Volt Metet)
2. Plastic Tip Driver or Non-metal Driver
Reference Voltage Adjustment
Purpose:
To set the proper reference voltage output.
Symptom of Msadjustment:
All circuits will not operate properly.
Check point
: Between Pin 1 and Pin 4 of P1102 on AC
adaptor C.B.A.
Adjustment
: R1111
Specification : +7.8 VDC
±
0.05 VDC
Mode
: -----
Equipment
: DVM (Digital Voltage Meter)
Adjustment Procedure:
1. Remove the Bottom Case of the AC Adaptor (Refer to
Disassembly/Assembly Procedures of AC Adaptor.) and
place the unit as shown in Fig. A1.
2. Connect the DVM (Digital Voltage Meter) as shown in Fig.
A1.
3. Apply AC120 V to AC Input (AC Cord Plug).
4. Adjust R1111 so that the voltage b7.8 VDC
±
0.05
VDC.
R1111
P1102
+
-
DVM
AC IN
Fig. A1
Содержание PV-DAC10
Страница 38: ...2 24 Dumper Unit Fig DM6 6 Dumper Unit S 4 ...
Страница 52: ...2 38 Loading Motor Unit Fig DM20 26 Loading Motor Unit S 11 chassis holes Bosses ...
Страница 58: ...2 44 MIC Switch Fig DM26 34 MIC Switch S 15 Bosses chassis holes ...
Страница 60: ...2 46 T4 Drive Arm Fig DM28 36 T4 Drive Arm ...
Страница 195: ...Printed in Japan ...