Sony HCD-BX77DBi - WAVEFORMS; Waveform Measurements

HCD-BX77DBi
HCD-BX77DBi
2222
ea
IC101 ia (RFi)
(CD play mode)
200 mV/DIV, 500 ns/DIV
0.5 to 1.3 Vp-p
es
IC101 wf (XO)
(CD play mode)
1 V/DIV, 20 ns/DIV
59.1 ns
50 ns
3.3 Vp-p
wa
IC101 9 (XOUT)
1 V/DIV, 20 ns/DIV
1.7 Vp-p
qs
Q903 (Collector)
qa
IC902 t; (OSCI)
1 V/DIV, 1 Ps/DIV
1.3 Ps
1.7 Vp-p
20 V/DIV, 5 Ps/DIV
11.2 Ps
32 Vp-p
2 V/DIV, 5 Ps/DIV
11.2 Ps
3.2 Vp-p
qd
Q903 (Base)
2
IC301 qd (XOUT)
1 V/DIV, 100 ns/DIV
1 V/DIV, 100 ns/DIV
1
IC301 qa (XCOUT)
30.6 Ps
2.8 Vp-p
200 ns
3.1 Vp-p
5-7. PRINTED WIRING BOARD - DAB Board -
JW801
JW802
JW806
JW807
JW808
W801
JW804
JW805
CN800
CN801
C805
C823
C818
C817
C828
C833
C834
C824
D804
D805
FB801
C827
C807
C802
R801
R832 R830
C821
R811
IC803
IC801
FB802
R815
C820
R816
R817
R818
R803
R804
C811
C812
C813
C814
R805
C808
R806
R807
R808
R809
R810
R814
C825
R813
IC802
R802
C806
R825
R826
R800
C804
C803
1-876-414-
11
(11)
1
2
29
30
13
45
13
45
B
MAIN BOARD
CN326
DAB BOARD
DAB TUNER
MODULE
ANTENNA
DAB 75:
A
B
C
D
1 2 3 4 5
• Waveforms
– CD Board – – IP Board –
– MAIN Board –
– PANEL Board –
(Page 26)
• : Uses unleaded solder.
• See page 19 for Circuit Boards Location.