Schematic Diagram - Panel Section - Sony STR-DH820 Service Manual

5-35. SCHEMATIC DIAGRAM – Panel Section –
1 2 3
DISPLAY BOARD
A
ET100
(CHASSIS)
B
YEL
1
iPhone/iPod VIDEO
2
WHT
3
L
J101
4
AUDIO
VIDEO 2 IN
RED
C 5
R
6
D
CN152
6P
V
DCAC_SIGNAL
6
R153 10
+7V 5
USB BOARD
+/-7V_GND 4
CN4101 NC 3
MIC_MUTE 1
(Page 53)
E
CNS100
29P
JL154
L_CH 29
JL125
28
AGND
JL119
R_CH 27
JL136
VGND 26
JL141
V2-VIDEO 25
JL121
+7V 24
F
JL122
AD2 23
JL120
DCAC SIGNAL 22
JL138
21
-7V
JL137
TONE JOG 20
JL140
F MICMUTE 19
JL153
POWER_SW 18
VOL JOG 17
DIGITAL
AD1 16
G
JL123
BOARD
INPUT JOG 15
14
(3/4) BLUE_LED
DGND 13
CN2003
JL152
DGND 12
(Page 26)
NC 11
JL124
+6.3V 10
JL126
FL_DATA 9
JL128
FL_GND 8
H JL131
7
FL_CLK
FL_GND 6
JL130
FL_LAT 5
FL_GND 4
JL132
FL_BK 3
JL139
SIRCS 2
JL127
STBY 3.3V 1
JL148
I
JL149
JL150
JL151
J
CN101
5P
JL155
AD1 1
JL115
K PW_SW 3
JL116
GND 4
JL156
TONE_JOG 5
STR-DH820
• See page 58 for IC Block Diagrams.
4 5 6 7
C112
C135
33p
33p
R188
0
R116
75
R189
0
C134 220p
R117
JL143 2.2k JL144
C114 R119
820p 47k
7 0 0 0
8 7 6 5
IC102
NJM4565M-D
IC102
C113
C115 R120 IC B/D
0.1
820p
47k
AUDIO AMP
1 2 3 4
0 0 0 -7
R118
2.2k
R152
JL142 JL145
0
R138
R140
1 1
JL114
1 2
R137 R136 R135 R103
22k 10k 4.7k 2.2k
S102
S100 S101 S103 S104
MOVIE
2CH/A.DIRECT A.F.D. MUSIC DIMMER
(HD-D.C.S.)
8 9 10
EN101
INPUT SELECTOR
1
1
EN100
C130
C131
2200p 2200p MASTER VOLUME
3 2
3 2
R134 R133
10k 22k
R126 C102 C101
R121
22k 2200p 2200p
10k
IC100
PNA4823M03S0
IC100
REMOTE CONTROL
R151
SIGNAL RECEIVER
0
R127
3.3 3.3
10
C129
R128
47
33k
16V
R108
100
R122 1k
R123 1k
R124 330
10 50V
JL103
39 40 41 42 43 44 45 46
ND100
R104 R105
2.2k 1k
S105 S106
DISPLAY INPUT MODE
49 49
11 12 13 14
6
IC103
SI-3010KM-TLS
IC103
+5V REG
1 2 3 4 5
6.3 6.3 5 1.5
JL118
JL158
D107
1SS367-T3SONY
JL157
C103
47 25V
DGND
C107
0 0 CPH5504-TL-E
SWITCHING
TRANSISTOR
5 5
C108
0.022
C118
4700p
6 5 4 3
T100
7 8 9
D101
MC2840-T112-1
D102
MC2840-T112-1
C105
0.01
C106
33 35V
R106
33k
R102
47
C127
C126
0.1
R141 R139
C111
1 1
0.1
JL105
49 50
STR-DH820
15 16 17
+5V OUTPUT
0.1
R107
3.9k
Q100
L100
22uH
2
1
POWER KEY BOARD
S166
SOUND OPTIMIZER
S165
R166
AUTO VOL
10k
S164
R160
D105
4.7k MEMORY/ENTER
DZ2J062M0L
C104
0.1
S163
R161
2.2k TUNING MODE
S162
R162
2.2k
TONE MODE
S161
R165
1k SPEAKERS
S160
"/1
CL160
1
CL161
3
CL162
4
CL163
5 C161
2200p
2
1
3
EN160
TONE / TUNING