Schematic Diagram - Digital Board (5/5) - Sony STR-DE1075 Service Manual
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Also See for STR-DE1075:
- Operating instructions manual (56 pages) ,
- Limited warranty (1 page) ,
- Operating instructions manual (76 pages)
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5-12. SCHEMATIC DIAGRAM – DIGITAL Board (5/5) – •
1G
2G
3G
4G
5G
6G
(Page 20)
N1
O1
C1201
C1202
330
0.1
25V
O2
R1202
100
O3
R1203
100
O4
R1201
100
1J
2J
3J
(Page 22)
4J
5J
6J
7J
8J
9J
See page 42 for IC Block Diagrams.
FB1201
21A
C1214
4700p
C1205
10 50V
C1206
0.1
C1212
C1208
0.1
10
50V
R1204
10k
D/A CONVERTER
IC1201
PCM1604Y/2K
C1204
220
16V
FB1202
21A
+5V REGULATOR
C1815
1000
16V
+3.3V REGULATOR
IC1806
2933
O
I
G
C1811
1000
16V
(Page 21)
R1212
100
C1213
10
50V
J1
R1280
8.2k
IC1202
PCM1748
D/A CONVERTER
C1210
0.1
C1211
0.1
C1207
10
50V
R1220
8.2k
J7
J6
R1701
10k
R1230
8.2k
D1703
1SS184
Q1705
2SC2712-YG
Q1813,1814
D POWER
C1702
220p
SWITCH
IC1808
7805
Q1813
2SB733
O
I
G
Q1703
RT1N141C-T
R1807
R1808
680
10k
Q1703-1705
MUTING SWITCH
Q1814
RT1N141C
D1803
1SR154
+5V REGULATOR
+2.5V REGULATOR
IC1807
Q1810
7805
IC1805
2SD1733
NJM2391-26
B+ SWITCH
O
I
O
I
G
G
C1812
4700
C1809
6.3V
470
16V
23
23
(Page 19)
R1798
10k
CN1108
3P
-5V
R1797
10k
D.GND
8V
R1795
Q1704
10k
2SC2712-YG
CN1102
21P
DATA
CLK
FUNC-LAT
D14
D13
SB-RY
PRE-RY
D12
Q1811,1812
2ND-RY
D11
D POWER
C-RY
D10
SWITCH
REAR-RY
D9
D8
W-FR-RY
Q1811
2SB733
HP-RY
D7
R1806
R1805
SP-FR-RY
10k
D6
680
HP-CONT
D5
CD-RY
PROTECTOR
D3
AC-MUTE
D2
Q1812
VOL-LAT
D1
RT1N141C
S-MUTE
GND
GND
-15V
+15V
STR-DE1075
(Page 41)
(Page 33)
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