Schematic Diagram - Display Board - Sony STR-DH700 Service Manual

5-24. SCHEMATIC DIAGRAM — DISPLAY BOARD —
1 2 3
DISPLAY BOARD
A
B
C
D
S100
DIMMER
S101
R100 R108
220 220
MUTING
R101
S102 R109
330
330
INPUT MODE
S103 R102 R110
E 470 470
DISPLAY
R103
S104
680
MUSIC
R104
S105
1k
MOVIE
S106 R105
1.5k
AFD
S107 R106
2.2k
2CH/A.DIRECT
F
CL104
C
AD1 1
CL102
PW_SW 3
CL103
POWER KEY GND 4
CL101
BOARD
TONE A 5
CL100
CNP150
TONE B 6
(Page 51)
CN100
6P
J170
R
G
L
V
H
I
J
STR-DH700
• Refer to page 17 for Circuit Boards Location.
4 5 6
ND100
VACUUM FLUORESCENT DISPLAY
2 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 49 50
2G 3G
R197
2.2
C197
1/4W
0.1
C107
C109
100p
100p
C101 C102 C108 C110
100p 100p
100p 100p
C169
11G 0.1
10G
33 32 31 30 29
9G
34 GRID9
8G
35 GRID8
7G
S108 36 GRID7
6G
MEMORY
37 GRID6
/ENTER 5G
S109
IC100
38 GRID5
4G
+ TUNING
39 GRID4
3G
S110
40 GRID3
FL DISPLAY DRIVER
2G
- TUNING
41 GRID2
1G
S111
42 GRID1
JW165
TUNING MODE
7.5 43 VDD
44 VSS
C168
0.1
1 2 3 4 5
IC B/D
R116
82k
L150
47uH
D151
MA2J1110GLS0
T100
D152
MA2J1110GLS0 1-443-757-11
C152
47 Q150
C151
35V 1 2 CPH5504-TL-E
0.1 C153
0.01 D153
MA2J1110GLS0
3 C154
4700p
D154
R151
R150
MA2J1110GLS0 C155
33k
100
0.022
9 4
8 5
7 6
7 8 9
53
8G
11G
6G
R198
1/4W
C121
100p
C115
100p
C120 C125
C122
100p 100p
C114 C127
100p
100p 100p
C170
10
50V
JW101
5
28 27 26 25 24 23
9P
SEG9 22
8P
SEG8 21
7P
SEG7 20
6P
SEG6
19
5P
SEG5 18
4P
SEG4 17
IC100
3P
PT6315
SEG3 16
2P
SEG2 15
1P
SEG1
14
VDD 13
VSS 12 C177
10
50V
C140
R142
10 C146
C176
50V 0
C142 220p
6 7 8 9 10 11 0.1
0.1
FB140
14 13 12 11 10 9 8
0uH
VCC 4B 4A 4Y 3B 3A 3Y
C134 220p
IC140
IC140
TC74ACT08F(EL)
C135 220p
BUFFER
C150 220p 1A 1B 1Y 2A 2B 2Y GND
R135
1 2 3 4 5 6 7
100
C143
220p
R133
100
R140 R141 0
0
Low ESR Ecap
C156
R152
100
3.9k
10V
C199
0.1
R171
C166 C167
75
820p 820p
C175
220p
C171
1000p
R173
R175 R177
47k 47k 2.2k
8 7 6
IC106
IC B/D NJM4565M(TE2)
IC106
1 2 3
VIDEO BUFFER
R172 2.2k
C174
0.1
C172
0.1
41 41
10 11 12
2
2.2
RV102
1
MASTER VOLUME
3
RV101
INPUT VOLUME
IC160
IC160
NJL24H400A
R160 REMOTE CONTROL
10
SIGNAL RECEIVER
1/4W
R161
100
1/10W
C160
0.1 C161
10
50V
C186
33p
R186
1M
CL180
8 7 6 5
C184
1
50V
C181
IC180
0.022
NJM4565M(TE2)
CL181
R184
1k
C182 RN-CP
0.022
1 2 3 4
CL182
R187
CL183
C183
IC B/D
R199 R181 D180 1
560k
1k 33k MA2J1110GLS0 50V
IC180
C185
56p
C180 MIC AMP
R180
0.47
R185
15k
50V
10k
R188
C188
10k
0.033
C178
10
5
50V
C179
C173
10
1000p
50V
4
STR-DH700
13 14 15
CL109
1 TUNING JOG A
CL110
2 TUNING JOG B
3 NC
4 FL RESET (NC)
CL111
5 FL_CLK
CL112
6 FL_DIN
CL113
7 FL_LAT
CL114
8 INPUT JOG B
CL115 A
9
INPUT JOG A
CL116
10 AD1
CL117
DIGITAL BOARD (2/4)
11 AD2
CL118 CN2200
12 SIRCS
(Page 45)
CL119
13 PW_SW
CL120
14 VOL_JOG_B
CL121
15 VOL_JOG_A
CL122
16 +5V
CL123
17 DCDC GND
CL124
18 DCDC GND
CL125
19 +3.3V (STBY)
CL126
20 GND
CL127
21 DCAC
CNS104
21P
R182
2.2k
R191
1.2k C191
R192
0.1
2.2k
R183 R193
10k 1k
RN-CP RN-CP
AUTO CAL MIC
J180
C192
C190
1
0.033
50V
R190 C193
10k 100p
C196
0.1
CL190
1 -7V
CL189
2 +/-7V GND
CL188 B
3 R-CH
CL187
4 +7V
CL186
CONNECTION
5 L-CH
CL185
BOARD
6 V GND
CN805
CL184
7 VIDEO
(Page 49)
8 MIC MONO (NC)
9 NC
CNS171
9P
1 V GND
Shielded Wire Connector
2 VIDEO
3
V GND
CN172
XX
1 TO CHASIS
*TP101