Main Circuit - Panasonic SA-PM35MD Service Manual

Md stereo system
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SCHEMATIC DIAGRAM-9

MAIN CIRCUIT

FM EXT ANT
Unbalanced 75 Ω
GND
JK101
L101
AM
0.39µH
LOOP ANT
L102
0.39µH
AM
EXT ANT
R401
22K
L
C401
C403
100P
100P
AUX
JK401
C402
C404
100P
100P
R
R402
22K
CN1301
11
10
9
TO
8
DECK
7
CIRCUIT
6
(PW1301) ON
SCHEMATIC
5
DIAGRAM-13
4
3
2
1
Q703
KTC3875GRTA
SOLENOID DRIVE
CN1303
1
2
TO
3
DECK
4
CIRCUIT
(PW1303) ON
5
SCHEMATIC
6
DIAGRAM-13
7
8
CN101
1
2
3
: +B signal line
TUNER PACK CIRCUIT
Z120
2SK544F-AC
C1
5.6P
RF AMP
Q1
1
C2
1000P
2
3
SVC211SPA-AL
D1
4
5
C13
0.001
LOCAL OSC
AUX_LCH
R403
1.8K
R404
1.8K
AUX_RCH
CD/TAPE_LCH
CD/TAPE_RCH
TAPE_REC_RCH
TAPE_REC_LCH
R768
10
((0V))
((10V))
R765
10K
R766
1K
: FM signal line
: FM OSC signal line
: AM signal line
: AM OSC signal line
: MD signal line
: Record signal line
: MAIN signal line
: CD signal line
2SC2786MTA
C3
MIXER
Q2
2.2P
L2
0.47µ
R6
390
C11
1000P
R3
220
R9
R8
390
R10
680K
390
C7
R11
4.7P
680K
C8
C10
3.3P
18P
2SC2787KTA
BUFFER AMP
TUNER_GND
A.GND
A.GND
A9.5V
M9.5V
PGND
MOTOR
PMD_L_OUT
DECK_PL
R426
S5V
PMD_R_OUT
5.6K
DGND
MK_IN1
MK_IN2
R425
5.6K
DMT
BP
RECH
CRO2
TUNER_L_OUT
TUNER_R_OUT
CD_L_OUT
CD_R_OUT
R441 18K
: FM/AM signal line
: Playback signal line
: AUX signal line
: MD Record signal line
Q101,Q102
2SC2058SPTA
FM IF AMP
C103
0.01
CF201
C104
1000P
7
6
Q101
R103
270
8
R114
5.6K
C110
C133
0.01
27P
R152
0
X103
C134
27P
R138
3.3K
R130
CRO2PB
AUX_LCH
R423
10K
PMD_LCH
AUX_RCH
C425
R427
TUNER_LCH
3.9K
1000P
TUNER_RCH
AGND
PMD_LCH
R428
C426
3.9K
PMD_RCH
1000P
MD_LCH
PMD_RCH
R424
10K
MD_RCH
CD/TAPE_LCH
CD/TAPE_RCH
R141
10K
TUNER_LCH
AGND
(-23db)
R142
10K
MD_L_IN
TUNER_RCH
CD/TAPE_LCH
R107
330
R106
470K
<10.8V>
(0V)
Z101
RLA2Z006M-T
AM ANT COIL
R110
R1
1K
C107
100
0.047
R113
C125
10K
16V22
C111
25V4.7
R115
C112
R
560
0.01
<1V> <
<2.6V>
(2.6V)
(3.8V)
(
20
19
18
17
1
2
3
4
<2.6V>
<0V>
<0V>
<
(2.6V)
(0V)
(0V)
10K
C431
50V2.2
C432
50V2.2
C415
16V10
C416 16V10
C437 16V10
C438
16V10
C461 16V10
C462 16V10
C463
16V10
C464
16V10
TAPE_REC_LCH
TAPE_
C435
2200P
R437
6.8K

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