Sony STR-DH130 Manual de serviço - Página 19

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