Schematic Diagram - Display, Powerkey Board - Sony STR-DH730 Service Manual
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Also See for STR-DH730:
- Operating instructions manual (88 pages) ,
- Quick setup manual (2 pages) ,
- Manual de instrucciones (96 pages)
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5-8.
SCHEMATIC DIAGRAM – DISPLAY, POWERKEY BOARD –
1
2
3
A
POWERKEY BOARD
NIGHT MODE
S116
B
R165
10k
AUTO VOL
S115
R164
MEMORY/ENTER
4.7k
S114
R163
TUNING MODE
2.2k
C
S113
R162
TONE MODE
2.2k
S112
SPEAKERS
R161
D
1k
S111
CN106
5P
CL150
AD1
1
CL149
PW_SW
3
S110
CL148
GND
4
CL147
C148
TONE_JOG
5
2200p
E
TONE/TUNING
R160
22k
R159
10k
S109
F
C147
2200p
G
H
I
USB
BOARD
CN4101
(Page 44)
VIDEO 2 IN
J
STR-DH730/DH830
• See page 45 for Waveforms.
4
5
6
DISPLAY BOARD
-12.2
-0.2
-0.2
-0.2
-0.2
-0.2
-24.5
-0.1
-14.3
3.2
22
21
20
19
18
17
16
15
14
13
12
CL131
S10
-16.3
23
SEG10
S11
-24.5
SEG11
24
S12
-24.5
SEG12
25
S13
CL124
-0.2
IC B/D
SEG13
26
CL121
-0.2
S14
SEG14
27
IC100
CL119
S15
-22.5
SEG15
28
CL117
S16
-22.5
SEG16
IC100
29
PT6315
CL115
-25
FL DISPLAY DRIVER
30
VEE
9
S17
-0.2
31
SEG17
CL113
-0.2
GRID11
32
CL109
-22.7
GRID10
33
34
35
36
37
38
39
40
41
42
43
44
-22.7
-22.7
-22.8
-22.7
-22.8
-22.8
-22.8
-22.8
-22.8
3.2
C103
0.1
2CH/A.DIRECT
A.F.D
MOVIE (HD-D.S.C)
S100
S101
S102
R103
R112
22k
10k
CN100
5p
JL103
AD1
1
AD1
JL102
PW_SW
3
PW_SW
JL101
GND
4
JL100
TONE_JOG
TONE_JOG
5
6p
MIC_MUTE
1
JL111
MIC_MUTE
NC
F
3
JL112
AGND
4
JL113
+7V
5
JL114
DCAC_SIGNAL
DCAC_SIGNAL
6
J100
YEL
1
VIDEO
2
L
WHT
3
4
AUDIO
RED
5
R
6
• See page 46 for IC Block Diagrams.
7
8
9
FB100
D108
1kohm
1SR154-400TE-25
C107
C108
0.1
10
50V
6.3V
KEY2
11
CL132
KEY1
10
3.3
STB
9
CL128
3.3
CLK
8
CL125
0
DIN
7
CL122
DOUT
6
1.8
C125
OSC
5
47
CL118
R101
16V
SW4
4
82k
SW3
3
INPUT SELECTOR
SW2
50V
2
0.1
C124
SW1
1
Q100
QS5W2TR
CPH5504-TL-E
SWITCHING
R140
TRANSISTOR
1k
0
0
R146
3.9
3.9
10k
C123
C102
L100
0.022
50V
0.1
47uH
C128
3300p
C122
4700p
50V
6
5
4
3
2
T100
R139
0
7
8
9
1
display segment 2
R133
R135
33k
47
C121
C116
C120
33
0.01
0.1
100V
R121
50V
D102
0
MC2840-T112-1
D100
D101
MC2840-T112-1
DZ2J051M0L
MUSIC
DIMMER
DISPLAY
INPUT MODE
S103
S105
S104
S106
R136
R116
R123
R138
2.2k
4.7k
2.2k
1k
AD2
21
21
10
11
12
R108
R109
R102
R170
0
0
0
0
R104
0
F100
1A
50V
IC101
PNA4823M03S0
IC101
MASTER VOLUME
REMOTE CONTROL
S107
S108
SIGNAL RECEIVER
R145
R143
100
33k
R147
R148
R149
1/10W
22k
10k
22k
3.3
3.3
10
R144
C129
C127
C130
C131
3300p
3300p
10
3300p
6.3V
100V
100V
0.01
0.01
C134
C137
IC102
0
-6.9
1-
VSS
0
0
1+
2-
IC102
0
NJM4565M(TE2)
0
1_OUT
2+
0
7.0
AUDIO AMP
VDD
2_OUT
IC B/D
JL117
JL115
D107
1SS367-T3SONY
R152
R153
R151
R154
47k
47k
D106
2.2k
2.2k
1SS367-T3SONY
C141
33p
C135
C138
820p
820p
JL116
JL118
C140
33p
R150
C132
220p
75
STR-DH730/DH830
13
14
15
R157
0
R156
0
CN104
27p
1
1
FL_CK
J L119
2
2
FL_DIN
JL120
3
3
FL_LAT
JL121
4
4
INPUT_JOG
INPUT_JOG
JL122
5
5
AD1
AD1
JL123
6
6
AD2
AD2
JL124
7
7
SIRC S
SIRC S
JL125
8
8
PW_SWITCH
PW_SW
JL126
9
9
VOL_JOG
VOL_JOG
JL127
10
10
+4V DCDC
JL128
DIGITAL
11
11
FL_GND
BOARD
12
12
FL_GND
JL129
C
(2/4)
13
13
+3.3V STBY
+3.3V STBY
JL130
CN2116
14
14
DGND
(Page 25)
15
15
TONE_JOG
TONE_JOG
JL131
16
16
DGND
JL132
SIRC S
17
17
MIC_MUTE
MIC_MUTE
JL133
18
18
DCAC_SIGNAL
DCAC_SIGNAL
JL134
19
19
V2_AUDIO_L
V2_AUDIO_L
JL135
+3.3V STBY
20
20
AGND
AGND
JL136
21
21
V2_AUDIO_R
V2_AUDIO_R
JL137
22
22
VGND
VGND
JL138
23
23
V2_VIDEO
V2_VIDEO
JL139
24
24
+7V
+7V
JL140
25
25
-7V
-7V
JL141
26
NC
27
FL_BK
JL142
ET100
D104
1SS367-T3SONY
CN102
1
TO CHASIS
C139
0.1
D105
1SS367-T3SONY
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