Schematic Diagram - Main Board (3/4) - Sony STR-DA3300ES Service Manual

STR-DA3300ES/DG1100
6-43. SCHEMATIC DIAGRAM – MAIN Board (3/4) –
1 2 3 4
MAIN BOARD (3/4)
A
7
41
B
MAIN
8
BOARD
(1/4)
(Page 68)
10
C
(Page 65)
CN1017
3P
AV
FRONT_R 1
S_SPTM
FRONT_L 2
D BOARD
C 3
CN4003
CN1016
2P
AU
GND 1
C_SPTM
CENTER 2
BOARD
CN1301 2SC3052EF-T1-LEF
(Page 65) RELAY DRIVE
E
TB1001
0
FRONT
SPEAKERS
R1018
10k
B A
F
R
L
2SC3052EF-T1-LEF
RELAY DRIVE
R1021
10k
G
2SC3052EF-T1-LEF
R1024
H
10k
C1123
100p
I
2SC3052EF-T1-LEF
RELAY DRIVE
0
R1030
J 48 10k
2
1
MAIN
BOARD
(2/4)
(Page 69)
STR-DA3300ES/DG1100
• See page 106 for IC Block Diagrams.
5 6 7 8
R1017
2.2k
C_RY
RY1006
-1
Q1006 C1008
R1026
-2
0.022 10
100V
26.2
D1017 R1019
10
1SS355TE-17
0.1
C1033
R1020
2.2k
SP_A_RY
RY1007
-1
C1010 R1028
-2
0.022 10
100V
Q1007
26.2
D1018
R1022
0 1SS355TE-17
10
C1034 0.1
R1023
C1013
2.2k
SP_B_RY
100
16V
RY1008 -1
-2
Q1008
C1009 R1027
0.022 10
RELAY DRIVE
100V
26.2
D1019
0
1SS355TE-17 R1025
10
C1035
0.1
HP_RY
R1029
4.7k
R1133
RY1009 470
1W
-1
Q1009
-2
R1233
470
12
1W
D1020
1SS355TE-17
R1031
C1032 0.1
10
9 10 11 12
C1018
220p
C1019
220p
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
R1042
0
IC1002 R1044
C1017
C1014 0
220p
0.1
INPUT SELECTOR
C1016 C1015
IC B/D
0.1
100
16V
70 70
13 14 15 16
R1035
4.7k
IC B/D
C1020
100
16V
IC1003
Q1012
INPUT SELECTOR
ISA1235AC1TP
-1EF
C1021
0.1
R1038
10k
16 15 14 13 12 11 10 9
R1036
22k
1 2 3 4 5 6 7 8
Q1011
C1023
R1039 R1037
RT1N141C-TP-1
0.1 10k
10k
C1022 Q1011,1012
PHONO/BRAVIA SELECT SWITCH
100
16V
17 18 19
(Page 68)
44
MAIN
5
BOARD
6 (1/4)
4 45
3
MAIN
BOARD
(2/4)
(Page 69)
(Page
CN1020
13P
91)
HP_R
13
12 HP_GND AM
11 HP_L
VIDEO3
10 GND
BOARD
MIC_R
9 CN721
8 GND
7 MIC_L
6 VIDEO3_L
AN
VIDEO3_GND
5
4 VIDEO3_R
VIDEO3
3 +7V BOARD
CN725
1 -7V
(Page
BRAVIA_SEL
91)
18
16
17
15
14
13 47
MAIN
BOARD
(4/4)
11
(Page 71)
12