Circuit Boards Location - Sony HCD-CP333 Service Manual

6-3. Circuit Boards Location

POWER board
LCD board
CONTROL board
LED board
HEAD PHONE board
TC board
DISK SENSOR board
JACK board
MAIN board
TRAY SENSOR board
MOTOR board
DRIVER board
IN OUT SW board
CD board
• WAVEFORMS
– CD Board –
1 4
IC101 ta
IC101 wh (MDP)
(RFAC)(CD Play mode)
1.1 Vp-p
200 mV/DIV, 400 ns/DIV
2 5
IC101 yj (XTAO)
IC101 ra
(TE)(CD Play mode)
0.3 Vp-p
100 mV/DIV, 1 ms/DIV
3
IC101 el
(FE)(CD Play mode)
0.3 Vp-p
100 mV/DIV, 1 ms/DIV
– TC Board –
1
Q401 collector(REC Mode)
13.1 Vp-p
11 µ s
5V/DIV, 4 µ s/DIV
2
REC/PB(REC Mode)
20V/DIV,
52.6 Vp-p
4 µ s/DIV 11 µ s
23 23
– MAIN Board –
1
IC601 qa (XCOUT)
2.2 Vp-p
3.2Vp-p
7.5 µ s
30.5 µ s 1V/DIV,
1V/DIV, 4 µ s/DIV
10 µ s/DIV
2
IC601 qd (XOUT)
4.6 Vp-p
59 ns 1V/DIV, 4.1Vp-p
1V/DIV,
20 ns/DIV
62.5 ns
20 ns/DIV
3
IC603 qf (XO)(FM Mode)
(AEP, UK)
2.4 Vp-p
230 ns 1V/DIV,
100 ns/DIV
4
IC603 qh (RCLK)
(FM Mode)(AEP, UK)
4.3 Vp-p
1V/DIV,
400 µ s/DIV
842 µ s
HCD-CP333