Check Power Supply Voltages for CD.
CD PCB
• IC703 : 2 pin OUT 1.5V OK?
Check Reset signal for CD.
CD PCB
• IC701 : 69pin /RST "Hi" level O.K.?
Check Power Supply Voltages for CD.
CD PCB
• CN703 : 4 pin +12V_D
• IC705 : IN +12V_D / OUT : +7V5_D1
• CN703 : 2 pin D+5V
• IC704 : IN D+5V / OUT : A+3V
Check Oscillation waveform.
CD PCB
• IC701 : 49 pin XO
16.9344 MHz OK?
Check Digital Audio Data Input for CODEC.
MAIN PCB
• IC107 : 30 pin CD_SPDIF
OK
OK
OK
OK
OK
2.3. CD playback
END
Check Soldering or replace for the following parts.
CD PCB
• CN703, IC705, IC704
SMPS PCB
• IC441
Check Soldering or replace for the following parts.
• IC703 on CD PCB
Check Soldering or replace for the following parts.
• IC112 : 115pin DECRST on MAIN PCB
Check Soldering or replace for the following parts.
• X701 on CD PCB
Check Soldering or replace for the following parts.
• IC701 : 33pin CD_SPDIF on CD PCB
• IC107 : 30pin CD_SPDIF on MAIN PCB
• CN702 : 20 pin CD_SPDIF
NG
NG
NG
NG
NG
40