Schematic Diagram - Main Board (1/4) - Sony STR-DA3300ES Service Manual

STR-DA3300ES/DG1100
Ver. 1.1
6-41. SCHEMATIC DIAGRAM – MAIN Board (1/4) –
1 2 3
A
MAIN BOARD (1/4)
(Page 70)
41
B
10
8
MAIN
BOARD
7
(3/4)
2
42
1
(Page
MAIN
69)
BOARD
(2/4)
C
CN1014
19P
GND 19
P.R_OUT
R_OUT 18
GND 17
P.L_OUT
L_OUT 16
GND 15
P.SR_OUT
SR_OUT 14
D
GND 13
P.SL_OUT
AR SL_OUT 12
GND 11
P.SBR_OUT
PREOUT
SBR_OUT 10
BOARD
GND 9
CN4051
P.SBL_OUT
SBL_OUT 8
(Page 67)
GND 7
P.SW_OUT
SW_OUT 6
GND 5
E
P.C_OUT
C_OUT 4
GND 3
12V 2
PRE_RY 1
(DA3300ES:US,CND)
GND 5
AP
P.SW_OUT
SW 4
F
GND 3
SUB WOOFER
BOARD
12V
2
CN4081
PRE_RY 1
(Page 67)
CN1015
(DG1100)
5P
P.L_OUT
G
R1244
P.R_OUT
P.SL_OUT
H
P.SR_OUT
P.SBL_OUT
R1231
I
R1246
P.SBR_OUT
R1132
R1147
P.C_OUT
R1232
J
R1247
100
P.SW_OUT
STR-DA3300ES/DG1100
• See page 106 for IC Block Diagrams.
4 5 6 7
(DG1100)
JW1013
C1248
10
50V
SW_OUT
81 SWOUT
SBR_OUT
82 SBROUT
SBL_OUT
83 SBLOUT
SR_OUT
84 SROUT
SL_OUT
(DA3300ES:US,CND)
R1129 85 SLOUT
C_OUT
100k
86 COUT
C1129 R_OUT
R1144 22 87 ROUT
50V L_OUT L_OUT
100
88 LOUT
89 GND
R1229
100k
90 LVIN
C1229 F_L C1145 10 50V
22 91 LIGO
50V
100
R_OUT
92 GND
93 RVIN
R1130
F_R C1245 10 50V
100k
94 RIGO
C1130
22 95 GND
R1145
50V
SL_OUT
100
96 CVIN
C1148 10 50V
97 CIGO
R1230
100k
98 GND
C1230
R1245 22 99 SLVIN
100 50V SR_OUT
100 SLIGO
C1146
R1131
10
100k
50V
C1131
22 C1149
R1146
50V
SBL_OUT 10
100
50V
C1249 10 50V
100k
C1231 10 50V
C1152
22
50V
100 SBR_OUT
C1150
10
50V
100k
C1132
22
50V
100 C_OUT
100k
C1232
22
50V
SW_OUT
8 9 10 11
C1029 C1028
220p 220p
C1025
R1045
0.1 0
C1026 C1024
C1027
100 100
0.1
16V
16V
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52
IC1001
IMPUT SELECTOR,
ELECTRICAL VOLUME
IC1001
R2S15206FP
1 2 3 4 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
C1250
10
50V
R1040 R1041
C1151 C1251
10 10k 10k
10
50V 50V
68 68
12 13 14
C1244
10
50V
SW
C1243 10 50V SBR
C1143 10 50V SBL
C1242 10 50V SR
C1142 10 50V SL
C
C1144
10
50V
51
IC B/D
C1241
10
50V
FRONT_R
RIN2 50
C1141 10 50V
FRONT_L C1258
C1155
LIN2 49 0.022
2200p
GND 48
TAPE_OUT_R
R1237
RECR2 47 R1137
2.2k
TAPE_OUT_L 2.2k
RECL2 46
R1240
VIDEO_OUT_R
RECR1 45 4.7k
VIDEO_OUT_L
RECL1 44
R1235
GND 43
2.2k
ADIFR 42
C1253
ADIFL 41
R1135 22
50V
GND 40
2.2k
VIDEO3/MIC_IN_R
INR9 39
VIDEO3/MIC_IN_L 4
INL9 38
TUNER_IN_R
INR8 37
TUNER_IN_L
INL8 36
C1153
BRAVIA/PHONO_R
INR7 35 22
BRAVIA/PHONO_L
50V
INL7 34
CD_IN_R 5
INR6 33
CD_IN_L
INL6 32
TAPE_IN_R
INR5 31
R1238 R1138
220 220
R1239 R1139
8.2k
8.2k
C1158
C1159
47
0.022
25V
15 16 17 18
CN1012
9P
1 AGND
SR_OUT
2 SR
3 AGND
SL_OUT T
4 SL
5 AGND
R_OUT CONNECTOR 3
6 R
BOARD
CN1203
7 AGND
L_OUT
(Page 51)
8 L
9 AGND
CN1013
13P
1 AGND
C_OUT
2 C
3 AGND
SBR_OUT
4 SBR
5 AGND
U
SBL_OUT
6 SBL
7 AGND
CONNECTOR 4
8 +7V BOARD
CN1204
9 -7V
(Page 51)
10 GND
4/8
11 TEMP(4/8)
4/8_RY
12 4/8
PROTECT
13 ROTECT
CN1011
6P
FRONT_L
F
1 DA_L
3 A_GND
FRONT_R
D_AUDIO
4 DA_R
BOARD
5 A_GND
(4/4)
C
CN2207
6 DA_C
CN1022 (Page 43)
C1259
11P
47 1 A_GND
SL
25V
3 DA_SL
4 A_GND
SR G
5 DA_SR
6 A_GND
D_AUDIO
SBL
7 DA_SBL BOARD
(4/4)
8 A_GND
SBR CN2207
9 DA_SBR
(Page 43)
3 2 1 10 A_GND
SW
11 DA_SW
43
19
(Page
21
MAIN 69)
20
6 7 8 BOARD
(2/4)
IC1007
44
LINE AMP
(Page
5
MAIN
70)
BOARD
6
CN1010 (3/4)
7P
1 AD_L E
3 A_GND
D_AUDIO
4 AD_R
BOARD
5 +7V
(3/4)
6 -7V
CN2204
7 A_GND (Page 42)