Sony DAV-HDZ273 / HCD-HDZ273 Service Manual ▷ View online
HCD-HDZ273
HCD-HDZ273
45
45
O
FL
BOARD
CN100
N
MAIN
BOARD
(5/9)
CN502
BOARD
I/O
CN412
Q
MAIN
(9/9)
C
BOARD
CN3001
4
3.3
0
2.6
3.3
0
0
2.9
0
3.3
0
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
9.1
4.7
4.7
4.7
9.1
0
8.8
8.8
0.6
0.6
0.6
0.6
0
0
0
0
2.9
R162
0.47
C153
16V
10
C138
16V
10
C144
16V
47
C135
10V
100
C137
470p
C148
470p
C151
470p
C134
68p
C149
220p
C133
220p
C147
C145
1000p
0.1
C139
0.1
C158
0.068
C150
470
R143
470
R146
1k
R130
1k
R131
1k
R150
1k
R149
2.2k
R151
4.7k
R144
10k
R135
15k
R134
22k
R148
22k
R137
22k
R154
100k
R145
100k
R147
1M
R153
0
R155
0
R152
FB102
FB103
FB104
RT1N441C-TP-1
Q102
INVERTER
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC103
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC104
J100
J101
1000p
C152
C166
0.01
C165
0.01
Q103
RT1P140C-TP-1
AMP GAIN SWITCH
R160
0
3.3k
R128
S105
2.2k
R126
S106
3.3k
R115
S101
S100
2.2k
R121
S102
S104
S103
2.2k
R122
1k
R123
1
2
2P
CN101
GND
P-SW
22
R129
100
R132
RT1P141C-TP-1
Q104
2.2k
R139
RT1P141C-TP-1
Q105
2.2k
R136
10V
100
C132
MA2J1110GLS0
D107
680
R133
100k
R138
47
R140
RT1N441C-TP-1
Q101
0.01
C168
0.01
C169
FB105
1
2
3
4
CN106
4P
F-AUDIO(L)
9V
F-AUDIO(R)
GND
9V
F-AUDIO(R)
GND
2SC5938-T112-1B
Q107
2SC5938-T112-1B
Q109
R172
4.7k
R167
22
1
2
3
4
4P
CN108
HP-R
GND
HP-L
H/P MUTE
GND
HP-L
H/P MUTE
R173
47
R174
47
2SC5938-T112-1B
Q106
R171
4.7k
2SC5938-T112-1B
Q108
R165
4.7k
R168
22
R166
4.7k
R169
4.7k
R170
4.7k
1000p
C143
1000p
C142
MC2837
D108
MC2837
D109
FB106
0
0.1
C159
10k
R110
330
R1
14
1
C124
330
R1
13
JW100
3.3k
R109
100
R1
11
1
C122
5
4
3
2
1
S-T111B33MC-OGSTFG
IC102
xSD
VSS
NC
VOUT
VIN
100
R1
12
MC2837
D104
1
C121
15k
R118
0.47
C126
12k
R117
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN103
GAIN_CONT
PLUG_DET2
MONO_ST_DET
A_CAL
DC-CONT
EN_A
PLUG_DET1
EN_B
D_GND
KEY2
E4V
KEY1
SIRCS
KEY0
D_GND(FL)
5V
FL_CS
FL_DATA
FL_CLK
Mount Mecha
153799342
A100
1
2
3
4
5
6
7
8
9
9P
CN102
SIRCS
E4V
D_GND
FL_DATA
FL_CLK
5V
FL_CS
DGND(FL)
SW3.3V
CL173
CL200
CL204
CL203
CL172
CL169
CL158
CL168
CL171
CL187
CL160
CL167
CL189
CL193
CL157
CL164
CL196
CL162
CL161
CL194
CL165
CL188
CL159
CL195
CL192
CL166
CL153
CL186
CL201
CL190
CL198
CL202
CL185
CL155
CL199
CL191
CL154
CL163
CL170
CL156
CL205
C136
0.1
S107
3.3k
R141
1k
R184
R185
0
1k
R186
1k
R187
JW145
1
2
2P
CN109
GND
P-SW
100p
C170
CL207
CL206
S108
(CHASSIS)
(CHASSIS)
(CHASSIS)
+
+
-
-
+
+
-
-
VOLUME
IC102
+3.3V REG
IC103
MIC AMP
IC104
MIC LEVEL DETECT
JACK BOARD
P-SW BOARD
FUNCTION
/
Q101,104,105
MIC DC SWITCH
Q106-109
H/P MUTE
PHONES
AUDIO IN/
A.CAL MIC
8
F
E
G
2
I
H
10
7
5
11
D
A
9
C
4
6
1
3
B
JR103
0
0
JR102
0
JR101
6-20. SCHEMATIC DIAGRAM – JACK, P-SW Board –
(Page 47)
(Page 37)
(Page 41)
(Page 43)
HCD-HDZ273
46
46
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
M
+
-
FL BOARD
SPEAKER BOARD
MS-203 BOARD
1-861-327-
(13)
13
1-875-159-
12
(13)
13
1-875-162-
O
JACK
BOARD
CN102
R
MAIN
BOARD
CN1202
B
MAIN
BOARD
CN3200
A
MAIN
BOARD
CN3100
IC100
IC101
O
VCC
1
2
5
51
48
52
23
33
22
34
12
44
1
11
CL100
CL101
CL102
CL103
CL104
CL105
CL106
CL107
CL108
CL109
CL110
CL111
CL112
CL113
CL114
CL115
CL116
CL117
CL118
CL119
CL120
CL121
CL122
CL123
CL124
CL125
CL126
CL127
CL128
CL129
CL130
CL131
CL132
CL133
CL134
CL135
CL136
CL138
CL139
CL140
CL141
CL143
CL144
Q100
CL145
CL146
CL147
CL148
CL149
CL150
CL151
CL152
L100
L101
L102
ND100
FLUORESCENT INDICATOR TUBE
R100
R101
R102
R103
R108
CN100
C101
C102
C103
C104
C105
C106
C107
C108
C116
C117
JW104
JW105
JW106
JW107
D100
D101
D102
D103
JW1
10
JW
111
JW1
12
JW113
JW1
14
IC101
T100
1
1
1
9
8
2
2 3
4
5
2
3
4
5
6
7
8
9
C189
C190
1
8
TB101
CN114
CL239
CL240
CL241
CL242
CL243
CL244
CL245
CL246
CL247
CL248
CL249
C173
C174
C175
C176
C177
ET103
C178
C179
C180
C181
C182
C183
C184
C185
C186
C187
C188
JW149
JW151
(CHASSIS)
FRONT R
FRONT L
SUR R
SUR L
SPEAKER
TB100
42
5
1
CN001
S001
(CHUCK/TRAY DETECT)
M001
(LOADING)
CL137
CL142
R104
R105
R106
R105
R106
R107
6-21. PRINTED WIRING BOARDS – FL, MS-203, SPEAKER Board –
•
: Uses unleaded solder.
• See page 25 for Circuit Boards Location.
(Page 32)
(Page 32)
(Page 44)
(Page 31)
Ref. No. Location
• Semiconductor
Location
D100
C-7
D101
C-7
D102
C-7
D103
B-3
IC100
C-5
IC101
B-3
Q100
C-8
HCD-HDZ273
HCD-HDZ273
HCD-HDZ273
47
47
CN102
BOARD
O
JACK
CN3100
(9/9)
BOARD
A
MAIN
(9/9)
BOARD
B
MAIN
CN3200
4.5
4.5
4.5
-0.5
-0.1
3.4
3.4
3.4
-24.9
-24.9
-24.8
-24.8
-24.8
-24.8
-24.8
-25.1
-24.9
-24.9
-24.8
-24.8
-24.8
-24.8
-24.8
-25.1
-24.9
3.3
-18.3
-18.3
-16.4
-20.4
-24.5
-24.6
-24.5
-16.4
-26.7
-18.3
-16.4
-20.4
-24.5
-24.6
-24.5
-16.4
-26.7
3.3
-24.8
-24.8
-24.8
-27.2
-24.6
-20.5
-26.7
-26.7
-26.7
-22.5
-16.2
0
0
2.1
0.4
0.2
3.1
2.9
0
0
16V
10
C116
47
R108
100
R106
100
R105
82k
R107
4700p
C102
0.022
C103
47
R103
0.1
C106
0.01
C104
47uH
L100
47uH
L101
3.9k
R100
47
R102
CPH5504-TL-E
Q100
DC/DC CONVERTER
33k
R101
D102
MAZ8051GLLS0
10V
100
C101
0.01
C117
MA2J1110GLS0
D103
16V
10
C107
MC2837
D100
MC2837
D101
1 2 3 4 5 6 7 8 9 10 11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
35
36
37
38
39
40
41
42
43
44
PT6315
IC100
LED1
LED2
LED3
LED4
OSC
DOUT
DIN
CLK
STB
K1
K2
VSS
VDD
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG8
SG9
SG10
SG1
1
SG12
SG13
SG14
SG15
SG16
VEE
GR12
GR1
1
GR10
GR9
GR8
GR7
GR6
GR5
GR4
GR3
GR2
GR1
VDD
VSS
GR8
GR7
GR6
GR5
GR4
GR3
GR2
GR1
VDD
VSS
2
3
5
6
8
7
1
4
9
T100
DC/DC CONVERTER
TRANSFORMER
1
2
3
4
5
6
7
8
9
9P
CN100
SW3.3V
D_GND(FL)
FL_CS
5V
FL_CLK
FL_DATA
D_GND
E4V
SIRCS
100
R104
CL136
CL134
CL100
CL101
CL102
CL108
CL107
CL106
CL107
CL106
CL137
CL105
CL104
CL103
CL104
CL103
CL131
CL140
CL110
CL111
CL144
CL149
CL139
CL142
CL150
CL132
CL151
CL109
CL148
CL1
12
CL1
13
CL1
14
CL1
15
CL1
16
CL1
17
CL1
18
CL1
19
CL120
CL121
CL122
CL123
CL124
CL125
CL126
CL127
CL128
CL129
CL130
CL133
CL135
CL138
CL141
CL143
CL145
CL146
CL147
CL152
10
C189
VCC
OUT
GND
NJL23H400A
IC101
ND100
FLUORESCENT INDICATOR TUBE
1
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
52
2
51
50V
47
C105
0.1
C108
0.1
C190
47uH
L102
CL246
C188
1000p
0.01
C179
CL240
0.01
C173
1
2
3
4
5
6
7
8
8P
CN114
FR+
FR-
FL-
FL+
SR+
SR-
SL-
SL+
CL241
0.01
C175
-
+
-
+
-
+
+
-
TB100
CL248
CL242
JW149
0.01
C177
1000p
C174
CL243
CL247
1000p
C176
0.01
C185
CL244
1000p
C178
E
ET103
(CHASSIS)
CL245
0.01
C181
1000p
C180
0.01
C183
CL239
1000p
C182
0.01
C187
1000p
C184
CL249
1000p
C186
S10
S12
S13
S1
1
S14
S15
S9
S8
S7
S6
S5
S4
S3
S2
S8
S7
S6
S5
S4
S3
S2
G2
G3
G4
G5
G6
G7
G8
G9
G10
G1
1
G1
G12
G4
G5
G6
G7
G8
G9
G10
G1
1
G12
S16
S15
S14
S13
S12
S1
1
S10
S9
S8
S7
S6
S5
S4
S3
S2
S16
G3
G2
G1
(CHASSIS)
FL DISPLAY DRIVER
IC100
REMOTE CONTROL RECEIVER
IC101
FL BOARD
SPEAKER BOARD
3
5
4
4
1
2
FRONT R
FRONT L
SUR R
SUR L
SPEAKER
F
1
B
9
G
C
H
2
3
A
5
8
D
E
7
4
6
6-22. SCHEMATIC DIAGRAM – FL, SPEAKER Board –
(Page 45)
(Page 41)
(Page 41)
HCD-HDZ273
48
48
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
POWER BOARD
E
13
(13)
1-875-124-
MAIN
BOARD
CN904
D
MAIN
BOARD
CN506
E
IC941
IC922
IC921
IC931
IC901
9
B
E
G
S
B
E
1
5
B
E
B
E
BE
BE
B
E
E
B
E
DZ904
D941
D947
D948
D949
HS931
DZ915
DZ932
JW981
JW982
JW983
JW984
JW985
JW986
JW988
DZ951
DZ953
TP901
TP902
TP903
TP904
TP905
TP906
TP907
TP908
TP910
F901
TP911
TP912
TP913
TP914
1
13
TP915
TP916
TP917
TP918
TP919
TP921
TP922
TP923
TP924
TP925
TP926
TP927
TP928
Q921
Q922
PC901
PC902
PC903
PC904
(AC IN)
EB902
Q930
EB904
Q931
EB905
Q932
EB907
Q943
L931
Q945
Q947
Q949
Q950
VDR901
L944
L945
L947
L948
R901
R903
R904
R905
1
2
3
4
5
6
8
9
10
11
12
13
14
R906
L953
R907
L954
R908
R909
L956
R910
R911
R912
R913
R914
R916
R917
R919
CN901
1
1
5
3
CN904
R920
CL001
R921
CN906
R922
1
3
7
2
4
9
CN907
CL003
R923
R924
1
2
3
4
5
7
8
9
10
11
12
13
14
15
16
R925
R926
R927
R928
R930
JV901
R931
JV902
R932
JV903
R933
JV904
R934
JV905
R935
JV906
R936
R937
JV907
JV908
R938
JV909
R939
FR929
FH901
C901
FH902
C902
C903
R940
JV910
F945
JV91
1
TH901
C905
R941
JV912
R942
JV913
C907
JV914
C908
JV915
R945
C909
JV916
R946
JV917
JV918
JV919
R949
C910
C91
1
C912
C913
JV921
R951
C916
R952
JV923
C918
R954
1
2
3
LF901
R955
LF902
R956
R957
R958
R959
C920
C921
C922
C923
R960
C924
C925
C926
C927
R963
C928
C929
R965
R966
R967
C930
C932
C933
C934
C935
R972
C936
C937
C938
R974
R975
C939
R976
R978
C940
C942
C943
C945
C948
C950
C951
R992
R993
R994
R995
JW905
JW908
R998
R999
D901
D902
D903
C963
JW910
C964
JW911
D905
JW912
D906
JW913
D907
JW914
D908
JW915
D909
C969
JW916
JW917
JW918
D910
C970
D911
C971
D912
D913
D914
C975
D916
C976
JW925
C980
HS901
D921
D922
D923
C983
D924
C984
T901
T903
C990
C991
D931
C992
C993
JW940
C995
JW941
C996
JW942
C997
JR930
DZ901
E
DZ902
DZ903
(CHASSIS)
(CHASSIS)
(CHASSIS)
1
2
3
1
3
5
2
4
Q901
PS956
PS954
6-23. PRINTED WIRING BOARD – POWER Board –
•
: Uses unleaded solder.
• See page 25 for Circuit Boards Location.
(Page 32)
(Page 32)
Ref. No. Location
• Semiconductor
Location
D901
G-3
D902
G-12
D903
H-10
D905
F-9
D906
H-9
D907
H-8
D908
G-9
D909
F-6
D910
H-9
D911
E-11
D912
E-12
D913
G-9
D914
F-8
D916
E-12
D921
H-11
D922
G-13
D923
F-12
D924
F-12
D931
C-8
D941
C-13
D947
E-11
D948
G-13
D949
G-13
DZ901 H-12
DZ902 H-12
DZ903 G-13
DZ904 H-11
DZ915 F-8
DZ932 D-7
DZ953 F-12
DZ902 H-12
DZ903 G-13
DZ904 H-11
DZ915 F-8
DZ932 D-7
DZ953 F-12
IC901
G-8
IC921
G-11
IC922
E-13
IC931
E-5
IC941
B-12
Q901
G-9
Q921
F-12
Q922
H-12
Q930
D-13
Q931
E-13
Q932
E-13
Q943
E-6
Q945
C-12
Q947
E-6
Q949
E-6
Q950
E-6
HCD-HDZ273
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