Sony RDR-GX210 Service Manual

6-2
No 33VT
Is the R139 Normal?
Is there about 33V at the
Q123 pin1?
Is the ZD152 is normal?
Check or Replace the D128
YES
Check or Replace
the Q123
Replace the R139
NO
NO
NO
Replace the ZD152
YES
YES
Check or Replace the D134
No 5.0VT
Is the Vcc(5.3V) supplied
to Q124 Emittor?
Check or Replace the Q124
Is the Q122 Base ‘H’?
NO
NO
YES
Check the TIMER “H”
signal from µ-com
YES
YES
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Sony RDR-GX210 Specifications

General

Brand	Sony
Model	RDR-GX210
Category	DVD Recorder
Language	English