Panasonic SA-PT950P Service Manual page 114

SA-PT950P / SA-PT950PC
1 2 3
SCHEMATIC DIAGRAM - 12
A
:-B SIGNAL LINE
E
PANEL CIRCUIT
:+B SIGNAL LINE
L6905
J0JBC0000019
JK6802
5
R6947
4.7K
B
4
C6102
1
3
C6202
L6202
1 J0JBC0000019
MUSIC PORT
2
1
6
7
L6904
C J0JBC0000019
CHASSIS
D
E
R6810
JK6801
6.8K
5
4
3
F
HEADPHONE 2
1
6
L6801
J0JBC0000019
7
G
H
1 2 3
4 5 6
:MAIN SIGNAL LINE :MUSIC PORT SIGNAL LINE
L6102 R6949
J0JBC0000019 220
R-CH
L-CH
R6948
220
R6132
15K
C6186 R6290 R6190 C6185 Q6103
1 3.3M 47K 1
B1ADCE000012
MUTING
C6187
C6183
1
Q6103
15P
1 2 3 4
Q6111
IC6106
B1GBCFJJ0051
C0ABBB000230
MUTING CONTROL
OP AMP IC6106
R6193
8 7 6 5
C6288
150P
D6100 C6189
R6194 56K
1 R6291 R6294
R6292
150K
100
2.2K
Q6102
B1ABEB000002
D6100 - D6101
B0ACCK000005
MUTING
L6201
J0JBC0000019
R-CH
L-CH
L6101
J0JBC0000019
R6801 R6802 R6960 R6812 R6803 R6804 R6805
4.7K 2.7K 2.2K 1.8K 1.2K 1K 1K
R6958
68
W6858
0
D6907
B3AEA0000058
AQUA BLUE LED
4 5 6
7 8 9
MPORT
MPORT-RCH
1 2 3 4 5 6 7 8 9 10
R6939
MPORT-LCH 0
F-1
W6855 R6940
0 0
F+1
-VP1
L6903
J0JBC0000019
+A7V
FL_IC_IN
FL_IC_CLK
FL_IC_STB W6894 0
R6197 2.2K
ACS_MUTE
1.8K
Q6110
B1GBCFJJ0051
INVERTER
Q6202
B1GDCFGA0018
BUFFER
VREF
-A7V
RMT1
ACS
HP-RCH1
HP-LCH1
W6854
0
KEY21
CN6902
VREF
JOG_A1
JOG_LED
JOG_B1
7 8 9
114
10 11 12
FL6901
A2BD00000170
FL DISPLAY
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
C6925
0.01
44 43 42 41 40
1
2 LED3
[1]LED2
R6914
3
56K LED4
4 LED5
5
OSC
R6927 C0HBB0000057
68 6 DOUT
C6906 100P DISPLAY DRIVER
7 DIN
R6916 68
8
CLK
R6917 68
STB [11]K2
9
SW+5V1
K1
10
11
12 13 14 15
C6909
0.01
W6861 0
Z6900
B3RAD0000143
REMOTE SENSOR
1 2 3
R6934
47
H6801
F
TO
K
KEY CIRCUIT
TO
TRAY CIRCUIT (H6901)
(CN7002) IN SCHEMATIC
IN SCHEMATIC DIAGRAM - 18
SA-PT950P/PC PANEL CIRCUIT
DIAGRAM - 17
10 11 12
13 14
A
B
33 34 35 36 37 38 39 40 41 42 43 44 45
F2
C
39 38 37 36 35 34 W6859
0
G1
G1 33
P1
P1 32
[34]G2
P2
P2 31
-VP 30
IC6901
P3
P3 29
P4
P4 28
P5
D
P5 27
P6
P6 26
P7
[23]P9
P7 25
P8
P8
24
P9
23
16 17 18 19 20 21 22
P10
P11
P12
P13
P14
P15
E
P16
P17
W6862 0 LED1
Q6903
B1GDCFJJ0047
LED DRIVE
Q6901
B1GBCFJN0033
LED DRIVE CONTROL
F
W6853 G
0
H
13 14