Sony HCD-CP505 - Circuit Board Locations; Waveform Examples

4545
HCD-CP505
• Waveforms
1.2 Vp-p
29.5 ns
4.4 Vp-p
1 IC103
qg (RFAC)
(PLAY mode)
2 IC101
us (XTAO)
200mV/DIV, 400ns/DIV
1V/DIV, 10ns/DIV
– BD (CD) Board –
5.5 ns
3.3 Vp-p
88.6 ns
4.3 Vp-p
1.4 Vp-p
approx.
460 mVp-p
approx.
620 mVp-p
1 IC101 ek (RF)
(PLAY mode)
2 IC101 ef (FE)
(PLAY mode)
3 IC101 wh (TE)
(PLAY mode)
4 IC803 8 (XOUT)
5 IC803 5 CLKA
500 mV/DIV, 200 ns
200 mV/DIV, 20 ms/DIV
200 mV/DIV, 20 ms/DIV
1 V/DIV, 40 ns/DIV
1V/DIV, 4 ns/DIV
– BD (MD) Board –
3.6 Vp-p
62.5 ns
2.7 Vp-p
30.5 µ s
1 IC306
qa (XCOUT)
2 IC306
qd (XOUT)
1 V/DIV, 10 µ s/DIV
1 V/DIV, 20 ns/DIV
– CONTROL Board –
100 ns
3.2 Vp-p
1 IC701
qd (XOUT)
1 V/DIV, 40 ns/DIV
– DIGITAL Board –
12 µ s
12.7 Vp-p
1 Q401 collector (TAPE REC)
5 V/DIV, 4 µ s/DIV
– TC Board –
1 IC326 qf (XO)
1 V/DIV, 100 ns/DIV
231 ns
– MAIN Board –
6-1. Circuit Boards Location
OPTICAL board
SWITCH board
TC board
MAIN board
POWER board
CONTROL board
DIGITAL board
LOADING board
BD (CD) board
BD (MD) board
JACK board