Hitachi DZ-GX20A Service Manual page 61

Troubleshooting > Trouble Diagnosis
1
No
TL0511 (C1.5V):
1.5V DC
Yes
No
TL0516 (D1.5V):
1.5V DC
Yes
TL0512
No
(C3V_SYS/C3V_SYS2):
3.2V DC
Yes
TL0514
No
(C5V_CAM/LEN5V):
4.8V DC
Yes
No
TL0515 (LEN3V):
3.6V DC
Yes
No
TL0517 (D3V):
3.2V DC
Yes
2
Replace IC0503.
Replace IC0504.
No
IC0502-30, 31: 7V DC
Yes
Replace Q0508 or Q0509.
No
IC0501-30: 7V DC
Yes
Replace Q0503.
No
IC0502-27: 7V DC
Yes
Replace Q0510.
No
IC0501-31: 7V
Yes
Replace Q0504.
4 - 36
Replace IC0502.
Replace IC0501.
Replace IC0502.
Replace IC0501.