Yes
Yes
Repair Item 1: At power on, “00” is not displayed.
Repair Item 2: Total track number is not displayed.
5
1
Is the switch
“HOLD” set “OFF” ?
No
*
Set the “HOLD” switch “OFF”.
Is the voltage
3.25
!
0.1V at terminal
TP1 ?
No
*
Check IC502.
*
Check the circuit around IC502.
*
Check the Q401, Q402, T401 circuit.
Does clock
pulse appear at pin 15 of
IC801 ?
No
*
Check IC601.
*
Check the X601.
*
Check the circuit around IC601.
Yes
*
Check IC801.
*
Check the circuit around IC801.
*
Check LCD801.
Yes
Yes
2
No
No
*
Check IC502.
*
Check the circuit around IC502.
*
Check IC501 and IC601.
*
Check the circuit around IC501 and
IC601.
Does the LASER emit ?
*
Check >3V appears at pin 3 of IC501.
*
Check IC501.
*
Check Q501.
Does the lens move
up and down ?
Summary of Contents for PZ-700
Page 1: ...PORTABLE CD PLAYER INDEX Model C Europe Model E Other Countries PZ 700 without price ...
Page 9: ...PCB VIEWS CD AMP PCB Top View 7 ...
Page 10: ...CD AMP PCB Bottom View 8 ...
Page 11: ...WIRING DIAGRAM 9 CD Mechanism KSS 542 Red White Blue ...
Page 15: ...EXPLODED VIEW Case 3 9 5 6 12 8 2 10 1 7 11 8 4 13 ...
