DRX-1
DRX-1
60
OK
Check internal Power supply voltages
Power Part OK
5M on testpoint F9340
12STBY on testpoint F810
8STBY on pin 3 of IC7332
8SW on testpoint F9336
NOK
NOK
check Fuse 1327
check Fuse 1326
NOK
check IC 7332
5STBY on testpoint F9333
NOK
check Fuse 1325
5STBY2 on testpoint F900
NOK
check L5901, IC7900
5STBY_uP on IC7803
NOK
check L5903, IC7803
NOK
check
- ISTBY HIGH?
- T7329, T7324, MOSFET7321
5SW on testpoint F303
NOK
check
- ISTBY HIGH?
- T7329, T7324, MOSFET7323
Fig. 19
Power Part Check
4. Analog Board-4
Summary of Contents for DRX-1
Page 99: ...DRX 1 DRX 1 99 TMP93C071 IC7803 ...
Page 100: ...DRX 1 DRX 1 100 STV5348 IC7990 UDA1334TS IC7506 ...
Page 106: ...DRX 1 DRX 1 106 MEMO ...
Page 133: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 133 PRINTED CIRCUIT BOARD DVIO P C B Part 1 Top View ...
Page 134: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 134 PRINTED CIRCUIT BOARD DVIO P C B Part 2 Top View ...
Page 192: ...DRX 1 192 DRX 1 ...