Read Sony HCD-AZ55D Service Manual online
HCD-AZ55D
HDC-AZ55D
6
6
2-4. SCHEMATIC DIAGRAM - MAIN Board (3/5) -
MAIN
NO221
42
BOARD
(4/5)
MAIN
NO321
41
BOARD
(1/5)
BOARD
76
MAIN
(5/5)
BOARD
MAIN
74
(2/5)
BOARD
MAIN
56
(1/5)
87
BOARD
MAIN
(4/5)
MAIN
77
(5/5)
BOARD
BOARD
MAIN
67
(2/5)
(4/5)
MAIN
75
BOARD
(5/5)
MAIN
80
BOARD
63
MAIN
(2/5)
BOARD
88
BOARD
MAIN
(4/5)
MAIN
BOARD
84
(1/5)
MAIN
BOARD
79
(1/5)
MAIN
BOARD
78
(4/5)
MAIN
BOARD
85
(5/5)
DMB17
A
BOARD
CN401
(4/4)
VIDEO
M
BOARD
CN1203
(Refer to page
43 on original
service manual)
43 on original
service manual)
CONNECTOR
N
BOARD
CN003
USB
(Refer to page
40 on original
service manual)
40 on original
service manual)
POWER
AB
BOARD
CN1101
(Refer to page
69 on original
service manual)
69 on original
service manual)
POWER
AC
BOARD
CN1200
(Refer to page
69 on original
service manual)
69 on original
service manual)
DMPORT
L
BOARD
CN203
USB
(Refer to page
45 on original
service manual)
45 on original
service manual)
2.1
10.1
5
2.1
3.3
10.1
10.1
4
12.1
8.8
12.1
9.1
9.1
5
0
3.2
0
3.6
0
5.3
5.3
0
2.1
9
12.1
5.1
0.8
3.6
32.4
0
0
0
32.4
3.3
5
5.1
0.3
0.3
8.8
8.8
0
2.1
3.2
0
I
O
G
TA7809LS
IC952
50V
1
C953
10V
470
C954
16V
4700
C980
FB980
1.1uH
FB961
1.1uH
FB950
1.1uH
16V
4700
C950
E
EP901
1
2
3
4
PQ09RD21
IC954
VIN
VOUT
GND
VC
50V
1
C951
I
O
G
TA7809LS
IC951
10V
100
C952
I
O
G
TA7804LS
IC953
50V
1
C955
10V
100
C956
I
O
G
VC
PQ05RD11
IC956
1
2
3
4
1
2
3
4
PQ3RD13J000H
IC955
VIN
VOUT
GND
VC
50V
1
C959
6.3V
1000
C990
50V
1
C957
10V
1000
C958
50V
1
C991
6.3V
1000
C992
RK36LF-A4
D961
820
R961
3.9k
R962
100uH
L961
16k
R965
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC962
GND
VCC
50V
1000
C961
RT1N141C-TP-1
Q953
RT1N141C-TP-1
Q951
RT1N141C-TP-1
Q952
RT1N141C-TP-1
Q954
USB_SW
10k
R951
10k
R952
10V
1000
C962
1W
0.1
R963
330
R964
USB_OCD
I
O
G
TA7805LS
IC957
50V
1
C964
6.3V
1000
C965
0.1
C966
100
R966
0.1
C993
1
2
3
4
5
6
7
8
8P
CN951
AC DET
MAIN SW
EVER+4V
SW-GND
UNREG+8V
SW-GND
+12V
+12V
1
2
2P
CN952
SW-GND
+31V
DVD_POWER
VIDEO_MUTE
VIDEO_MUTE
R982
3.9k
R981
820
100uH
L981
RK36LF-A4
D981
1
2
3
4
5
SI-8008TFE
IC981
IN
SW
GND
ADJ
SS
50V
1000
C981
10V
1000
C982
FB981
1.1uH
1
2
CN957
2P
DMB+5V
GND
JW957
JW903
1
2
3
4
5
SI-8008TFE
IC961
IN
SW
GND
ADJ
SS
470
R968
AC_DET
MAIN_SW
R953
10k
10k
RT1N141C-TP-1
Q956
RT1N141C-TP-1
Q955
BT_DMP_SW
10EDB40-TB3
D954
DGND
BIAS_GND
JW818
FAN_MGND
FAN_+12V
JW817
JR813
JR814
JW814
JW816
MGND
JW815
SCR_GND
D+4V
EVER+4V
JW820
ST+9V
A+9V
MIC+9V
JW821
DLS+9V
470
R988
10EDB40-TB3
D953
10EDB40-TB3
D955
JW812
ST_AGND
REG_AGND
1
2
3
4
5
5P
NO953
SW+5V
D-GND
SW+3.3V
M+9V
M-GND
1
2
NO921
2P
DVD_A+5V
DVD_AGND
1
2
NO922
2P
M+9V
MGND
1
2
3
4
4P
NO956
GND
USB+5V
USB+5V
GND
1
2
3
3P
NO955
V+5V
V-GND
VMUTE
DGND
DVD+3.3V
(CHASSIS)
MAIN BOARD (3/5)
+4V REGULATOR
IC953
+5V REGULATOR
IC956
+3.3V REGULATOR
IC955
+9V REGULATOR
IC954
+5V REGULATOR
IC981
+5V REGULATOR
IC961
VBUS OVER
CURRENT DETECT
IC962
+5V REGULATOR
IC957
+9V REGULATOR
IC951
+9V REGULATOR
IC952
A
10
1
2
J
H
B
13
11
L
C
7
8
I
14
F
9
6
K
4
15
3
G
D
5
E
12
1
2
3
1
3
2
Q951,952
REGULATOR
CONTROL SWITCH
Q955,956
REGULATOR
CONTROL SWITCH
REGULATOR
CONTROL SWITCH
Q953,954
W901 – 101
3
1
2
3
1
2
0
0
A+9V
(Refer to page
41 on original
service manual)
41 on original
service manual)
(Page 8)
(Page 7)
(Page 4)
(Page 4)
(Page 7)
(Page 5)
(Page 8)
(Page 5)
(Page 8)
(Page 4)
(Page 4)
(Page 7)
(Page 8)
(Page
7)
(Page 5)
(Page 7)
Click on the first or last page to see other HCD-AZ55D service manuals if exist.