STR-DH800
STR-DH800
39
39
5-29. SCHEMATIC DIAGRAM - PANEL Section -
• See page 36 for waveforms. • See page 42 for IC Block Diagrams.
IC B/D
J
CN2012
BOARD
(4/4)
DIGITAL
S
CN805
CONNECTION
BOARD
NO552
M
MAIN
(3/3)
BOARD
5
4
2.7
15.8
11
1
3.3
3.3
7
0
0
0
0
0
0
-6.9
3.5
3.5
3.5
3.5
3.5
7
3.5
0
0.6
2.9
2.9
0
0
3.3
-0.3
-0.3
11
11
50V
10
C175
0.1
C174
100p
C172
0.1
C111
0.1
C106
Q106
2SD1624T-TD-E
Q105
2SD1624T-TD-E
JL109
JL124
JL102
JL105
JL106
JL104
JL103
JL108
JL107
JL1
11
JL1
12
JL123
JL101
JL125
L701
100uH
2
3
5
6
8
7
1
10
4
9
T101
8
7
6
5
4
3
2
1
NJM2904M(TE2)
IC105
GND
VCC
100p
C131
4.7k
R133
6.2k
R142
47k
R140
33p
C141
33p
C140
56k
R141
47k
R137
47k
R135
4.7k
R132
2200p
C145
FB101
4.7k
R134
4.7k
R131
1k
R136
JL126
JL127
RT1P141C-TP-1
Q112
2SC3052EF-T1-LEF
Q113
10k
R149
10k
R147
100k
R145
100k
R146
RT1N141C-TP-1
Q114
VCC
OUT
GND
NJL24H400A
IC101
1
2
3
1k
R144
JL128
RV102
1
2
3
JL130
JL131
JL129
1k
R100
1k
R104
2.2k
R103
2.2k
R102
4.7k
R101
100
R170
100
R172
100
R171
100
R118
100
R173
10
R180
100
R1
17
100
R1
16
5.6k
R113
27k
R111
C103
2200p
C104
2200p
2200p
C100
2200p
C101
50V
1
C138
50V
1
C144
50V
10
C134
16V
47
C133
16V
47
C180
16V
47
C176
16V
47
C105
0.1
C132
0.022
C146
10k
R139
MAZ8062GMLS0
D108
MA2J1
110GLS0
D1
10
MA2J1110GLS0
D109
JL132
JL133
JL134
JL135
JL136
JL139
JL142
JL146
JL147
JL149
JL151
3.3
R199
3.3
R198
100
R130
6.8k
R143
820p
C152
JL189
1k
R153
JL183
1000p
C155
JL181
820p
C153
JL190
JL194
JL184
C151
0.1
R155
47k
JL193
1k
R152
JL192
JL185
R154
47k
JL186
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC106
VSS
VDD
JL191
1000p
C154
C150
0.1
JL148
JL150
JL152
JL153
JL154
JL155
JL156
JL157
JL159
JL160
JL161
JL162
JL165
JL166
JL167
JL168
JL169
JL170
JL171
JL172
JL173
JL174
JL175
JL182
75
R150
RV101
1
2
3
JL143
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
25P
CNS103
MIC_MUTE
SIRCS
FL_DA
TA
FL_CLK
FL_LA
TCH
FL_BK
NC
POW_SW_DETECT
AD3
AD2
AD1
TUNE +/-1
TUNE +/-2
FUNC_1
FUNC_2
VOL_1
VOL_2
AD_GND
+12V GND
GND (+17V)
R3 supply
GND (+17V)
FL
GND
STBY
GND
STBY
+3.3V
ND101
1
5
7
37 38 39 40 41 42 43 44 45 46
49 50
2
C158
50V
10
C157
50V
10
16V
22
C139
16V
22
C142
1
2
3
4
5
6
7
8
9
9P
CNS101
-7V
+/-7V GND
R-CH
+7V
L-CH
V GND
VIDEO 2
MIC MONO
NC
1
3
4
5
6
6P
NO101
TUNE_+/-2
TUNE_+/-1
2
NC
ADGND
AD3
PWR_SW
2.2k
R112
50V
47
C112
50V
C110
47
1
2
3
4
6
5
SI-3010KM-TLS
IC108
J101
J103
C113
250V
3900p
MA2J1130GLS0
D107
MA2J1130GLS0
D106
MA2J1130GLS0
D105
MA2J1130GLS0
D104
0.01
C177
R123
47k
R122
10k
R120
91k
R121
10k
D122
1SS367-T3SONY
C122
22
25V
C120
25V
100
2.2k
R108
JL110
2.2k
R109
R106
0
1k
R107
4.7k
R110
C183
2200p
JL197
C184
2200p
JL198
1
2
3
JL195
JL196
R181
2.2k
1
2
3
4
5
5P
CNP102
TONE +/-2
TONE +/-1
ADGND
AD3
PWR_SW
CL300
CL303
CL302
CL301
1
2
3
4
4P
CNP300
HP_DETECT
HP_R
HP_GND
HP_L
J300
+11V REGULATOR
IC108
DISPLAY BOARD
FLUORESCENT INDICATOR TUBE
TP102
(CHASSIS)
IC101
REMOTE CONTROL
RECEIVER
EN
IN
GND
OUT
FB
GND
S105
MUSIC
S104
MOVIE
S103
A.F.D.
S102
DIMMER
S101
TUNING
MODE
2CH/
S100
A.DIRECT
S111
- TUNING
DISPLAY
S106
S107
INPUT
MODE
ENTER
MEMORY/
S108
S109
MUTING
S110
ROTARY ENCODER
MASTER VOLUME
ROTARY ENCODER
INPUT SELECTOR
JOG BOARD
SPEAKERS
S112
S113
MODE
TONE
/
S114
- TONE +
HP BOARD
PHONES
CAL MIC
AUTO
R
AUDIO
L
VIDEO
IN
VIDEO 2
LINE AMP
IC106
IC105
MIC AMP
MUTING
Q112, 114
MUTING CONTROL
SWITCH
DC/DC
CONVERTER
Q105, 106
OSC
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
1
E
8
G
14
A
2
13
I
7
RV105
ROTARY ENCODER
(Page 37)
(Page 23)
(Page 27)