Panasonic SA-PT250GCP Service Manual page 85

1 2 3
SCHEMATIC DIAGRAM - 9
A
C
PANEL CIRCUIT
:+B SIGNAL LINE
L6905
W6115
JK6802
J0JBC0000019
5
4
B
L6907
J0JBC0000019
3
L6906
MUSIC PORT J0JBC0000019
2
1
L6908
6 J0JBC0000019
J0JBC0000019
7
L6909
J0JBC0000019
C
CHASSIS
D
E
F
G
H
1 2 3
4 5 6
:-B SIGNAL LINE :MUSIC PORT SIGNAL LINE
0
DGND
R6968
10K
C6933 R6949
1 220
R6948
R6971
R6965
220
47K
47K
C6938
1
C6941
C6936
330P
330P
1 2 3 4
L6904 W6125
0
IC6107
IC6107
C0ABBB000230
8 7 6 5
MUSIC PORT AMP
C6940 330P
R6967
10K
W6103
0
R6966
R6970
47K
47K
MPORT-RCH
MPORT-LCH
CN6902
-7V 19
+7V 18
ACS_MUTE 17
W6119
ACS 16
0
MPORT-LCH
MPORT-LCH 15
AGND 14
MPORT-RCH
MPORT-RCH 13
-VP
B
-VP 12
TO FL_IC_STB
FL_IC_STB 11
MAIN CIRCUIT
FL_IC_CLK
FL_IC_CLOCK 10
(CN2007)
FL_IC_IN
IN SCHEMATIC FL_IC_DATA 9
DIAGRAM - 6
8
SW_+5V
F- 7
F+
F+ 6
RMT 5
VREF 4
DGND 3
KEY1
2
KEY1
SYNC
SYNC 1
4 5 6
7 8
1 2 3 4 5 6 7 8 9 10 11
W6130
0
F-
F+
L6903
J0JBC0000041
-VP
FL_IC_IN
R6927 68
FL_IC_CLK R6916 68
FL_IC_STB R6917 68
SW+5V
W6118
0
R6923 R6962
W6114
0 1K 1K
KEY1
DGND
SYNC
F-
7 8
85
9 10 11
FL6901
A2BD00000170
FL DISPLAY
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
C6925
0.01
44 43 42 41 40 39 38 37
1
2 [1]LED2
LED3
R6914
3 LED4
56K
4 LED5
IC6901
5 OSC
C6906 100P
C0HBB0000057
6 DOUT
DISPLAY DRIVER
7 DIN
8 CLK
9 STB
[11]K2
10 K1
11
12 13 14 15 16 17 18 19
Q6201
Z6900
B1ADCE000012
D6902 B3RAD0000143
LED DRIVER
B0ACCK000005
REMOTE SENSOR
R6920
1K C6904
R6919 1000P 1 2 3
4.7K R6934
47
D6901
B3AAA0000803
AQUA RED LED
9 10 11
SA-PT250GCP
12 13 14
A
B
34 35 36 37 38 39 40 41 42 43 44 45
C
36 35 34
G1
G1 33
P1
[34]G2 P1 32
P2
W6106
P2 31
0
C6929
-VP 30
0.01
P3
P3 29
P4
P4 28
P5
P5 27
P6
P6 26
D
P7
P7 25
[23]P9
P8
P8
24
P9
23
20 21 22
P10
P11
P12
P13
P14
P15
P16
P17
E
F
G
SA-PT250GCP PANEL CIRCUIT
H
12 13 14