Chapter 6. Schematic Diagram - Genius SW-2.1 850 Service Manual

Service Guide

Chapter 6. Schematic Diagram

M ai n PCB
R101
10uF/50V
22K
R102
47K
J101 C101
220pF
INPUT PHONE JACK
3
4
2
1
5
R103
22K
10uF/50V
R104
47K
+9.1V
R105 C105
100K
220pF 3
SUBWOOFER
2
-9.1V
R107
22K
R106
3.9K
C106
103 p
L IN R116
100K
MASTERA
50KB
R117
R IN
100K
R OUT
MASTERB
50KB
D1---D4 1N4004
+9V
C102
L IN
J102
POWER
1
2
3
4
5
C104
R IN
C103
D5---D8 1N4004
220pF
IC102A
R108
R109
4558 JRC
22K IC102B
22K
1 5 4.7uF/50V(NP)
4558 JRC
7
6
C107
C108
104M 183.M
Version 1.0
L OUT
Subwoofer
SUBWOOFER
50KB
R118
10K
C119
2200uF/16V
R114
+12V +9.1V
1K
C115 C117
2200uF/25V
100uF/25V
C118
C116
2200uF/25V
100uF/25V
R115
-12V -9.1V
1K
100uF/25V C112
+12V
C109
IC103
TDA2030A
C134
R110
100uF/25V
22K
-12V
R112
22K
R111 R113
C122
680 1 OHM
100P
C110
C114
47uF/25V
224.M
Page 15 of 16
SW-2.1 850
C or t r ol PCB
+9V +9v
C125 C127
100uF/16V 100uF/16V
C123
683M
C128
9 14
L OUT
100uF/16V
10 15
OUT1
C129
C120
R119
IC101 154.M
1K
100uF/16V
8227
C130
8 3
R OUT
C124
100uF/16V
683M
7 2
OUT2
C121
R120
1K
100uF/16V
C131
154.M
C126
100uF/16V
J105
CON2
1
2
Title
Size Num ber
B
Date: 26-Jun-2005
C132
470uF/16V
J103
1
2
3
CON3
C133
470uF/16V
Revision
Shee t of