Schematic Diagram - Display Section - Sony STR-DH510 Service Manual

STR-DH510
Q Q
3 7 6 3 1 5 1 5 0
4-25. SCHEMATIC DIAGRAM – DISPLAY Section –
1 2 3
DISPLAY BOARD
A
B
C
D
S101
MUTING
S102 R101
DIMMER 1k
E
S103
R102
DISPLAY 2.2k
T E S104
L 1 3 9 4 2 2 9 6 5 1 3 R103
MUSIC
2.2k
S124 R104
F
4.7k
MOVIE
S105
R105
A.F.D
10k
S106
2CH/ R106
G
22k
A.DIRECT
S107
MEMORY/
R107
47k
ENTER
H
CN101
5P
CL125
POWER KEY AD1 1
CL127
BOARD
PW_SW 3
I
CNP180 CL128
DGND 4
(Page 34)
CL129
INPUT_JOG 5
J
w w w
K
.
STR-DH510
• See page 44 for IC Block Diagrams.
4 5 6 7
1 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
R199
1
S108
TUNING +
S109
TUNING -
9G
CL183
-23.8
S110 8G CL184
-23.8
TUNING
7G CL185
-23.8
MODE
6G
CL186
5G CL187
4G
CL188
-23.8
3G CL189
-23.8
2G
CL190
-23.8
1G
CL191 -23.8
CL192
3.4
R121
10
C166
D105
0.1
MAZ8051GMLS0
C167
C165
47
0.01
35V
R153 R152
100 33k
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i
http://www.xiaoyu163.com
8
8 9 10 11
FL101
CL179
IC B/D
-23.8 -24 -25.9 -26.3 -25.7 -25.7 -14.4 -25.6 -21.1 -23.4 -19
33 32 31 30 29 28 27 26 25 24 23
-16.8 CL171
34 GRID9 SEG9 22
CL170
-19.1
35 GRID8 SEG8 21
CL169
-19.1
36 GRID7 SEG7 20
CL168
0 -16.8
37 GRID6 SEG6 19
IC100
Q Q CL167
0 -19
38 GRID5 SEG5 18
PT6315 3 7 6 3
CL166
FL DISPLAY DRIVER -23.5
39 GRID4 SEG4 17
IC100 CL165
-21.2
40 GRID3 SEG3 16
CL164
-25.7
41 GRID2 SEG2 15
CL163
-12.4
42 GRID1 SEG1 14
CL162
3.3
43 VDD VDD 13
0
44 VSS VSS 12
1 2 3 4 5 6 7 8 9 10 11 CL161
0 0 0 0 2 0.8 0 3.3 3.3 0.8 0.8
C112 220p
C111 220p
C110 220p
L104
47uH
T101
CONVERTER
TRANSFORMER
D141
MC2837
1 2
Q101
4
CPH5504-TL-E
C164 C163 SWITCHING
3
0
4700p 0.022 TRANSISTOR
0
D142 0
MC2837
9 4
4
8 5
u 1 6 3
7 6
.
36 36
2 4
9 9
12 13 14 15
53 54
R198
1
RV102
2
R131
MASTER VOLUME
22k
1
3
R130
10k
IC103
9P
GP1UE274RKC1
REMOTE CONTROL
8P
SIGNAL RECEIVER
7P
IC103
6P
5P
1 5 1 5 0 8 9 2
4P
3P
2P
1P
3.3 3.3
C105
10
50V
R119
100
D107
1SR154-400TE-25
m
c o
2
8 9 9
16 17
CL118
4 9 8 2 9 9
CL104
CL105
CL107
CL108
DIGITAL
CL109
BOARD
CL110
(2/3)
CL111 CN2106
(Page 26)
CL112
CL113
CL114
CL115
CL116
CL117