Panasonic SJ-MR220 Schematic Diagrams page 7
Hide thumbs
Also See for SJ-MR220:
- Service manual (63 pages) ,
- Operating instructions manual (47 pages) ,
- Operating instructions manual (53 pages)
Advertisement
A
MAIN CIRCUIT
Y
Q
W
R
F
U
T
C211
R206 10K
1
e
f
C212
1
Q202
2SB1295-6-TB
SWITCHING(REMOTE)
2.2V
E
R202
470
X
:POSITIVE VOLTAGE LINE
:PLAYBACK SIGNAL LINE
Q301
B1ABDF000001
SWITCHING
2.1V
0V
Q302
R304
C308
B1CFHD000005
10K
0.1
DC IN DET.
R306
S
10K
2.1V
G
2.2V
0V
D
R310
33K
1.3V
C310
0.1
R311
100K
C201
4.7
R201
220
2.2V
1.6V
R204
10K
R205
0V
100K
0.6V
C220
Q203
100P
B1ABDF000001
SWITCHING
(REMOTE)
D301
R314
MA2S111TX
150K
2.2V
R309
R318
390K
1M
2.2V
2.2V
1V
R302
8
7
6
100K
Vcc
1
2
3
Q303
0.2V
1.3V
1.3V
XP4601TX
SWITCHING
R312
1.3V
0V
3.3M
0V
R316
100K
2.2V
0V
0V
18
17
16
15
C202
1
1.2V
MT TC
19
2.1V
Vcc1
20
0.6V
IN L
21
IC201
TA2131FL
0.6V
IN R
POWER AMP
22
0V
BEEP OUT L
23
0V
BEEP OUT R
24
1
2
3
4
1.4V 0.6V
0.6V
L203
C206
R209
0.1
10
SJ-MR220(EB,EG,GCS,GH) MAIN SCHEMATIC DIAGRAM
R315
100K
IC301
NJU7015RTE1
OPE AMP
1.4V
5
GND
4
R313
0V
100K
Q304
B1CFNC000001
DC IN DET.
D
0V
0.2V
G
S
C203
4.7
0.6V
14
13
0.6V
VREF
12
0.6V
LPF1
11
BST NF1
10
0.6V
LPF2
9
0.6V
BST NF2
8
BST OUT
7
5
6
0.6V
C223
0.01
L202
L201
A
B
C
D
E
F
G
H
I
Advertisement
