Sony CFD-G505 - Page 21

2121
CFD-G505
CFD-G505
• Circuit Boards Location
BATTERY2 board
VOL KEY board
POWER board
TRANS board
BATTERY1 board
LCD board
LED1 board
LED2 board
LED3 board
LED4 board
TUNER KEY board
CD KEY board
H/P board
TC board
TUNER board
MAIN board
CD board
•Waveforms
– CD Board – (Mode: PLAY)
– TC Board –
– TUNER Board – – MAIN Board –
1 IC701 4 (RF)
0.85 ± 0.2 Vp-p
500 mV/DIV, 0.5
µ s/DIV
2 IC701 qd (FE)
100 mV/DIV, 20 µ s/DIV
3 IC701 qg (TE)
100 mV/DIV, 20 µ s/DIV
4 IC701 rk (XOUT)
16.93 MHz
3.2 Vp-p
1 V/DIV, 0.05
µ s/DIV
1.8 V
Approx. 100 mVp-p
1.8 V
Approx. 100 mVp-p
1 IC2 w; (XOUT)
75 kHz
1.5 Vp-p
0.5 V/DIV, 5
µ s/DIV
1 Q301 C (REC)
19.5 µ sec
4 Vp-p
0.1 V/DIV, 5
µ s/DIV
2 T301, HRP301 (YEL)
19.5 µ sec
36 Vp-p
10 V/DIV, 5
µ s/DIV
4 IC801 ua (XT2)
30.5 µ s
3.6 Vp-p
1 V/DIV, 10
µ s/DIV
5 IC801 ug (X2)
238 ns
3.7 Vp-p
1 V/DIV, 100 ns/DIV