Panasonic SA-PM41P Service Manual page 78

SA-PM41P / SA-PM41PC
SCHEMATIC DIAGRAM-4
MAIN CIRCUIT
R978
C972
1.5K
0.1u
R972
33K
R971 C976 R979
100K 1K
16V 10
C969
R969
100P
10K
4 3 2 1
IC903
5 6 7 8
R966
100K
C968
0.047
R967
1K
C977
R973
50V 4.7
100K
IC903,IC905,IC906
C0ABBB000067
OP AMP IC
R224
3.9K
R218
3.9K
R219
390
Q301,Q303
KTA1504GRTA
SWITCH
: +B SIGNAL LINE
C995 16V10
C978
50V0.47
R945
10K
R946
4 3 2 1
10K
C999
16V1
D907
IC906
WA907
D906
C974
5 6 7 8
50V1
R968 C970
R990
220P
4.7K
100K
C998
R975
R976
16V100
100K
10K
C973
0.047
WA904
C224
16V10
24
1 VIN1 DS2
C424
16V10
2 23
VIN2 INF1
3 22
SEL2OUT INF2
4 SEL1OUT BNF2 21
C220
16V10
5 20
A1IN BOUT2
C420
16V10
6 A2IN BNF1 19
C219
16V10
18
7 B1IN BOUT1
C419
16V10
8 B2IN OUT1 17
C222
16V10
16
9 C1IN OUT2
C422
16V10
10 15
C2IN VCC
11 14
FILTER S1
C234
12 13
GND SC
25V47
IC300
C1BB00000757
ASP IC
C358
16V220
R330
R332
470K
470K
R331
R418
10K
3.9K
WA102
R333 R334
Q301
4.7K
1K
Q302
R419
390
Q302
KRC102STA
PCONT SWITCH
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
C951
R933
C917
R949
16V10
180K
2700P
10
R931 L_OUT
15K
C909
R971
220P
100K
C949
220P
4 3 2 1
C953
IC905
0.1
5 6 7 8
C950
220P
C952
R948 R950
16V1
10K 10
R_OUT
R934
180K
R995
4.7K
C372
50V2.2
R996
C270
4.7K
560P
C470
560P
C471
0.15
R471
R472
390K
2.7K
C472
0.15
C271 0.15
R271
R272
390K
C272 0.15
2.7K
C247 50V1
R238
0
HB_R
C248 50V1
R237
C445 C245 0
HB_L
180P 180P
C363 100P
C364 100P
C373 C374
50V470 50V470
+9V
C367 R375
0.1 4.7
D302
R373
R374
B0ACCE000003
1.2K
1.2K
Q303
WA101
78
: TAPE RECORD SIGNAL LINE
: CD SIGNAL LINE
CN308
KEY_LED KEY_LED
19
FL_CS2 FL_CS2
R393 100
18
HB_LED HB_LED
17
SW5V SW5V
16
SYNC SYNC
15
C368 0.1 GND2
14
RMT RMT
13
FL_DATA FL_DATA
12
FL_CS FL_CS
R340 100
11
FL_CLK FL_CLK
10
FL_RST WA106 FL_RST
9
PCONT PCONT
8
VREF+ VREF+
7
SYS6V SYS6V
6
+9V +9V
5
KEY3 KEY3
4
KEY2(TAPE EJECT) (TAPE EJECT)KEY2
3
KEY1 KEY1
2
VOL_JOG VOL_JOG
1
CN301
9V T10V
1
R_OUT
R_OUT
2
TGND
3
L_OUT L_OUT
4
+9V +9V
5
GND1
6
DGND
7
SW5V SW5V
8
MO10V MO10V
9
FAN(+)
C242
10
0.1
FAN(-)
11
+7.5V +7.5V
12
PGND
13
CN303
FAN-
1
FAN+
2
HEADPHONE
L602 10uH
1
5
C604 C605
4
0.022 0.022
HP_R
3
L600 100uH
HP_L
2
HP_SW
L601 100uH
6
7
TO
MAIN CONTROL
CIRCUIT
(CN606) ON
SCHEMATIC
DIAGRAM-8
TO
POWER CIRCUIT
(CP501) ON
SCHEMATIC
DIAGRAM-12
TO FAN
JK600