Sony HCD-BX77DBI Service Manual ▷ View online
HCD-BX77DBi
HCD-BX77DBi
21
21
5-6. SCHEMATIC DIAGRAM - CD Board -
• See page 22 for Waveforms. • See page 36 for IC Block Diagrams. • See page 38 for IC Pin Function Description.
R108
R154
R153
C201
R304
R201
R110
R303
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R221
R218
R112
R202
R211
Q301
R301
C202
R157
TP121 (RFI)
TP124 (VC)
R156
CN301
R101
C401
R415
R102
R128
R129
R143
R142
R139
R114
R140
R151
R220
R150
R212
IC101
R105
R106
R125
R126
R127
IC201
X102
C301
C307
C309
C100
C138
C153
C151
C204
C130
C128
C1
13
C127
C126
C103
C102
C120
C118
C117
C101
C124
C125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145
C148
C104
C405
C404
C403
C205
C116
C133
CN201
C110
R113
R111
C115
R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134
C112
C108
R120
R118
C136
C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303
C302
R405
R402
R408
R414
C207
C152
C206
IC401
0
1M
1M
100
10V
2.2
0
10k
2.2
100
100
100
100
100
100
100
100
100k
100k
100k
100k
100k
100
0
100
2SA2119K
100k
100
10V
10V
100
100
16P
220
220
10V
47k
10k
470k
1k
47k
22k
47k
10k
0
0
100k
0
TK63115SCL-G@GT
0.1
1
0.001
0.1
470p
0.1
470p
0.1
0.1
0.0022
0.1
0.1
0.1
0.01
0.01
0.022
C119
0.022
0.022
0.1
0.0047
0.0047
0
0
0
0
0
22p
0.1
0.01
470p
0.01
47p
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
10k
100
22
6.3V
47
0.1
0.1
0
470p
470p
0.01
0.001
22k
470k
1M
0.1
0.1
47p
0.1
4.7k
22k
0.1
0.1
0.01
0.01
0.0022
0.1
100
10V
0
100
10V
10V
10
10
10k
2.2k
2.2k
4.7k
1
470p
1
BA5826HFP-E2
SP-
SP+
SL+
SL-
100
1M
1k
0
0
0
16.9344MHz
TC94A70FG-006 (D, HZ
5p
5p
21P
0
100k
IC101
CD-MP3 PROCESSOR
IC401
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC201
+1.5V REGULATOR
SP-
SP+
SL+
SL-
M401
(SPINDLE)
M402
(SLED)
AUTOMATIC POWER
CONTROL
S201
(LIMIT)
IC B/D
A
MAIN
BOARD(1/3)
CN305
32
31
IC B/D
OPTICAL
PICK-UP
BLOCK
(KSM-213DCP)
M
M
(Page 27)
HCD-BX77DBi
HCD-BX77DBi
22
22
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
1
3
4
5
1
3
4
5
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.
HCD-BX77DBi
HCD-BX77DBi
23
23
5-8. SCHEMATIC DIAGRAM - DAB Board -
• See page 36 for IC Block Diagrams.
D804
D805
C825
R802
R825
R826
R830
R817
R800
R801
R816
C828
IC803
IC802
R805
R806
R807
R808
R810
R811
R814
C812
C813
C814
IC801
CN800
C811
C833
C817
C818
C834
C827
R832
FB801
C805
R813
R818
R815
CN801
C803
C806
C804
C823
C820
C802
C808
C807
FB802
C821
C824
R804
R809
R803
1N4002-B5
1N4002-B5
0.1
4.7k
4.7k
4.7k
100
47k
10k
47k
1k
4700
10V
NJM4558M-
TE2
TK68112AS2G0L-C
22k
22k
22k
22k
22k
22k
22k
220p
220p
220p
TK11133CSCL
30P
220p
1
50V
1
50V
1
50V
1
50V
1
100
0
100
16V
16V
22k
47k
1k
11P
0.22
0.01
1
220
10V
10V
0.1
1
1
0.1
0
0.1
220
10V
0
0
0
NOISE
VO
GND
CONT
VI
S1DI
DAB9V
AGND
AGND
DAB_R
DAB_L
3.3V_ON
1.2V_ON
S1DO
5V
DGND
GND
OUT
NC
VDD
CE
+1.2V
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1
REGULATOR
ANTENNA
DAB 75
DAB 75
:
DAB TUNER
MODULE
REGULATOR
+3.3V
LINE AMP
GND
VDD
(3/3)
(Page 29)
HCD-BX77DBi
HCD-BX77DBi
24
24
30
1
E
E
Q102
Q103
Q104
Q105
Q106
R101
R102
R103
R104
R105
R106
R107
R108
R109
R1
10
R
111
R112
R113
R1
14
R1
15
R1
17
R118
CN101
CN102
R122
R132
R135
R136
R137
R138
R139
C101
C102
C103
R140
C104
R141
C105
R142
R143
R144
C108
C109
R146
R147
R148
R149
C111
X101
R150
C114
C115
C118
C119
C120
D102
D104
IC101
IC102
IC103
E
E
X101
IP BOARD
(SIDE A)
IP BOARD
(SIDE B)
1-876-184-
11
(11)
1-876-184-
11
(11)
C
MAIN BOARD
CN325
(iPod)
1
10
E
1
3
4
5
1
3
4
52
40
14
A
K
26
39
27
1
13
2
A
K
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
(Page 26)
5-9. PRINTED WIRING BOARD - IP Board -
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
Note: Refer to supplement-1 for the set of the following serial No. or larger.
AEP model : Serial No. 5100859 or larger
UK model : Serial No. 6123118 or larger
Ver. 1.1
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