Schematic Diagram - Display And Power Key Board - Sony STR-DH130 Service Manual

4-8. SCHEMATIC DIAGRAM — DISPLAY AND POWER KEY BOARD —
1 2 3
A
B
C
D
E
F
G
H
POWER KEY BOARD
SPEAKERS R133
680
(OFF/A/B/A+B)
I
S120
R134
1k S 153
FM MODE
S154
RV101
C151
2200p
J
C153
2200p
INPUT SELECTOR
STR-DH130
• Refer to page 21 IC Block Diagrams.
4 5 6
DISPLAY BOARD
2
AD1
S109
MEMORY/
MUTING ENTER
R108 S108
R101
220 220
DIMMER TUNING +
S101
R102 R109 S110
330 330
DISPLAY TUNING -
S103 R110 S111
R103
470
470
TREBLE +
TUNNING MODE
S104
R104 S102
680
TREBLE -
S105
R105
BASS + 1k
S106
R106
1.5k
BASS -
S107
CN102
CL225
AD_0 1
CL227
PW_SW 3
CL228
GND 4
CL229
INPUT_JOG_A 5
CL230
INPUT_JOG_B 6
C166
0.1
R202
100
R203
CNP102
5P
CL061
1 AD_0
CL062
2 PW_SW
CL063
3 GND
CL064
4 INPUT_JOG_ A
CL065
5 INPUT_JOG_ B
7 8 9
FL101
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
1G 2G 3G 5G 6G 7G
4G
R199
1
C162
10 C144
50V 0.1
CL272
11G
10G CL271
CL273
-22.6 -22.8 -24.6 -24.9 -24.4 -20.2 -18.2 -24.3 -24.4 -24.3 -18.2
33 32 31 30 29 28 27 26 25 24 23
CL246 -22.6
9G
34 GRID9 SEG9
8G CL247 -22.6
35 GRID8 SEG8
7G CL248 -22.6
36 GRID7 SEG7
6G CL249 -22.6
IC B/D
37 GRID6 SEG6
5G CL250 -22.6
38 GRID5 SEG5
IC100
4G CL251 -22.6
39 GRID4 SEG4
CL252
3G -22.6
IC100
40 GRID3 SEG3
CL253
2G -22.7 PT6315
41 GRID2 FL DISPLAY DRIVER SEG2
CL254
1G -22.7
42 GRID1 SEG1
3.3
43 VDD VDD
0
44 VSS VSS
C101
0.1
1 2 3 4 5 6 7 8 9 10 11
1.8 2.7 3.3 3.2
R118
82k C112
220p
C111
220p
C110
220p
R117
R116
R115 100
D101
L104
MC2840-T112-1 47uH
R200 C168
3.9k 100
T001
C165
C163 0
1 2
0.01
0.022
50V
C167 5.2
47 C164
35V 3 4700p
R201 50V
0
33k
5.2
9 4
Q001
D102 0
100
MC2840-T112-1 CPH5504-TL-E
OSC
8 5
7 6
19 19
10 11 12 13
53
8G 9G 10G 11G
R198
1
C107
2200p
2
1
3
C106
2200p
RV102
MASTER VOLUME
CL255
-14.1
9P
22
CL256
-16.2
8P
21
-16.2
CL257
7P
20
CL258
-14.1
6P IC103
19
-14.1 CL259
5P
18
CL260
-22.3 IC103
4P
17
PNA4823M03S0
-24.4 CL261
REMOTE CONTROL
3P
16
SIGNAL RECEIVER
CL262
-22.4
2P
15
-15.9 CL263 FB100
1P
14
1kohm
3.3 CL287
13
0
12
C100 C115 3.3 3.3 0
10
0.1
R119
R122 100
33k
C114
10
R120
10
100 FL_LAT
FL_CLK
100
FL_DATA
FB101 R124
0uH 0
STR-DH130
14 15
CNS101
15P
1 AD_1
CL231
2 AD_0
CL232
3 VOL_JOG_B
CL233
B
4 VOL_JOG_A
CL234
5 INPUT_JOG_B
6 INPUT_JOG_A
CL245 MAIN
7 SIRCS
CL244
BOARD (1/3)
8 PW_SW
CL243
CNS600
9 FL_DATA
CL242
10 FL_CLK (Page 15)
CL241
11 FL_LAT
12 R3/STBY GND
CL235
13 DCDC_GND
CL240
14 +3.3V (R3/STBY)
15 +5V (DCDC)
CL239
CL236
CL237
CL238