Read Sony HCD-AZ55D Service Manual online
HCD-AZ55D
HDC-AZ55D
8
8
2-6. SCHEMATIC DIAGRAM - MAIN Board (5/5) -
BOARD
69
(2/5)
MAIN
51
BOARD
MAIN
(1/5)
(3/5)
MAIN
BOARD
80
(2/5)
MAIN
BOARD
66
(4/5)
MAIN
BOARD
89
(3/5)
76
BOARD
MAIN
BOARD
MAIN
81
(4/5)
46
(1/5)
BOARD
MAIN
60
(2/5)
BOARD
MAIN
77
(3/5)
BOARD
MAIN
65
(2/5)
BOARD
MAIN
53
(1/5)
BOARD
MAIN
64
(2/5)
BOARD
MAIN
70
(2/5)
BOARD
MAIN
68
(2/5)
BOARD
MAIN
62
(4/5)
BOARD
MAIN
52
(1/5)
BOARD
MAIN
85
(3/5)
BOARD
MAIN
82
(4/5)
BOARD
MAIN
CN1051
HP MIC
BOARD
Q
CN201
DMPORT
BOARD
K
(Refer to page
45 on original
service manual)
45 on original
service manual)
6.2
12.1
5.9
0.6
0.1
0
0.6
0
6.2
4.5
8.8
4.3
1.1
1.7
4.5
0.8
0
0.8
0
-5.4
-5.4
0.1
0.1
-5.4
3.2
3.4
3.4
0
3.4
3.3
0.5
3.2
1
2
3
3P
CN754
FAN+
FAN-
FAN+
RT1N141C-TP-1
Q784
2SC3052EF-T1-LEF
Q782
2SC3052EF-T1-LEF
Q781
UDZW
-TE17-5.1B
D782
UDZW-TE17-8.2B
D783
4.7k
R788
0.01
C784
0.01
C785
2SD2525(TP)
Q783
100k
R784
2.2k
R783
50V
22
C787
2.2k
R785
47k
R789
50V
4.7
C786
FAN_+12V
J701
3
4
2
1
5
2SC5053T100Q
Q701
50V
10
C703
C704
0.1
25V
22
C705
0.47
C707
2W
82
R705
2.2k
R708
8.2k
R709
2SC3052EF-T1-LEF
BUFFER
Q702
220k
R701
56k
R702
1k
R703
33k
R706
0.22
C706
25V
22
C701
UDZW-TE17-4.7B
D703
L+R_SIGNAL
0.1
C300
0.1
C702
C200
0.1
0.1
C100
1k
R141
1k
R191
0
R143
0
R193
220p
C193
220p
C141
220p
C191
220p
C143
1k
R146
1k
R196
100k
R194
100k
R192
100k
R142
100k
R144
1k
R195
50V
10
C142
50V
10
C192
50V
10
C194
1k
R145
2SC5938-T112-1B
Q191
2SC5938-T112-1B
Q141
L-OUT
50V
10
C144
REC_R_IN
R-OUT
REC_L_IN
RT1P141C-TP-1
Q171
4.7k
R171
100k
R172
22k
R173
50V
4.7
C172
50V
4.7
C171
FAN_DET
ST_L_IN
100uH
L241
10V
1000
C241
R245
ST_R_IN
R295
100k
R74
50V
4.7
C74
50V
4.7
C73
100k
R73
MIC_SIGNAL
100
R72
1
2
3
4
5
6
7
7P
CN205
MIC SCORE
MIC SW
MIC GND
MIC SIGNAL
A+9V
HP MUTE
HP SW
VP
MIC_SCORE
RT1P141C-TP-1
Q22
RECOUT_MUTING
FAN_DRIVE
SPDIF_GND
VP
1
2
3
4
5
6
7
8
9
9P
CN206
L OUT
A+9V
R OUT
AGND
TUNED
ST CE
ST DIN
ST CLK
ST DOUT
LINE_MUTE
HP_MUTE
HP_DET
MIC_DET
BT_R_IN
BT_L_IN
L1
L2
R1
R2
J101
1
2
3
4
5
6
7
8
9
CN209
9P
R
AGND
L
A+9V
V+4V
DGND
DET A/D
TXD
RXD
JW837
JW835
22k
R29
50V
10
C30
50V
10
C29
RT1P141C-TP-1
Q30
2.2k
R27
DMP_DET
ST_AGND
FAN_MGND
MGND
0.1
C10
SIG_AGND
1k
R897
100k
R895
1k
R896
2SC5938-T112-1B
Q893
J893
2SC5938-T112-1B
Q894
33k
R898
0.1
C899
1k
R894
1k
R899
R890
33k
BT_AGND
BT_UART_TXD
BT_UART_RXD
ST_DIN
ST_TUNED
ST_CLK
ST_DOUT
ST_CE
MC2836
D71
MA111-TX
D785
MA111-TX
D784
EVER+3.3V
ST+9V
MIC+9V
DLS+9V
C338
0.1
MUTE+3.3V
JR701
0
JR702
0
JR703
0
JR299
0
R206
C335
470p
C336
470p
DGND
100k
R28
MAIN BOARD (5/5)
A
10
1
2
J
H
B
13
11
L
N
C
7
8
I
M
14
F
9
6
K
4
15
16
3
G
D
5
17
E
12
M701
M
(FAN)
Q893,894
MUTING
SYNC OUT
D-LIGHT
SUBWOOFER
OUT
VIDEO/SAT
IN
OUT
VIDEO/SAT
4P
R
L
L
R
(CHASSIS)
REGULATOR
Q781,782
FAM MOTER CONTROL
(KR)
MUTING CONTROL
SWITCH
SWITCH
MUTING CONTROL
SWITCH
MUTING CONTROL
0
0(EXCEPT KR)
1k(KR)
TUNER(FM/AM)
SUPPLIED WITH
THE ASSEMBLED BLOCK
AM
ANTENNA
COAXIAL
MUTING
MUTING
(EXCEPT KR)
FAN MOTOR
SWITCH
FAN MOTOR
DRIVE
1
2
SW-OUT
SW-GND
BOARD
S-MASTER
Y
(1/4)
CN812
2P
CN893
∗
∗
∗R245,295
(CHASSIS)
EL901
A+9V
C293
0.0022
C243
0.0022
(Refer to page
61 on original
service manual)
61 on original
service manual)
(Page 4)
(Page 5)
(Page 6)
(Page 5)
(Page 7)
(Page 4)
(Page 5)
(Page 5)
(Page 5)
(Page 7)
(Page 6)
(Page 4)
(Page 5)
(Page 8)
(Page 6)
(Page
5)
(Page
7)
(Page 6)
(Page 7)
(Page 11)
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