Panasonic SA-PT160E Service Manual page 79

SCHEMATIC DIAGRAM - 7
I
B
MAIN CIRCUIT
:+B SIGNAL LINE
J
Q2805
K B1GBCFJJ0051
INVERTER
L
M
N
C2264
220P
R2831
C2164
0
220P
CHASSIS GND
L-CH
R-CH
O
AUX GND
3 2 1
AUX
P
1 2 3
:-B SIGNAL LINE :MAIN SIGNAL LINE :DVD VIDEO SIGNAL LINE
L2801
G0C220JA0055
+26V_VCC
DVD_A+5V
VIDEO_MUTE
-7V
RGB
LINEOUT-R
SCART_MUTE
LINEOUT-L
W4004
0
DC_DET2
CN5704
FANDCOUT(+) 1
TO FAN
GND 2
FANLOCK 3
D5700
B0ACCK000005
DC_DET2
+26_VCC
Q5745
B1ACKD000005
FAN DC SUPPLY
PCONT Q5746
B1GBCFJJ0051
INVERTER
FLGND
4 5 6
:FM SIGNAL LINE :AUX SIGNAL LINE
:TV AUDIO SIGNAL LINE
TO MAIN
SECTION (1/4)
VGND
Q1003
B1GDCFJJ0047
B1ABCF000176
REGULATOR
L1001 R1020
4.7K
J0JBC0000015
D1001
B0BC7R500001
Q1002
Q1008
B1GBCFJJ0051
INVERTER
W4084 0
W4014
0
VGND
Q1002 Q1006
B1GBCFJJ0051
XN0460100L
SWITCH BUFFER
6
R1006 22K
5
4
Q1001
B1GDCFJJ0047
R1200 470
MUTING CONTROL Q1200
R1201 820 B1ABGC000005
1 MUTING
Q1100
R1101 820
B1ABGC000005
MUTING
R1100 470
Q5740
B1BACG000023
W4001
Q5741
FAN MOTOR DRIVE
0
B1ABCF000176
FAN LOCK DETECT
Q5742
B1ABCF000176
R5756
R5764 R5763
FAN MOTOR DRIVE
10K 3.9K
Q5744
B1ABCF000176
FAN MOTOR DRIVE
R5760 10K
D5743
B0ACCK000005
C5797
50V1
D5744
B0ACCK000005
+13V GND
C2853
100P
SPEAKER CHASSIS GND HEATSINK GND
7 8 9 10
79
B1ADCE000012
Q1007
R1011
R1012
1K
C1007
50V22
C1004
0.01
Q1004
1 2 3 4 5 6 7 8 9 10
SWITCH
FUNC_SW
Q1005
32 31 30 29 28 27 26 25 24 23
B1GBCFJJ0051
SWITCH
R1013
C9ZB00000461
75
VIDEO BUFFER
4 5 6
IN2 GND IN1
IC1102
1
C1AB00001731
VIDEO SWITCH
2
VCC OUT SW
3 3 2 1
BLANKING_IO
R1203
RCH_OUT
220
R1103
LCH_OUT
220
TO MAIN
SECTION (4/4)
R1205 3.3K JK1001
RCH_OUT
+26V 1 A(B)OUT
TV_RCH
R1204 10K
2 A(B)IN
LCH_OUT
3 A(A)OUT
W4005
4 A_COM
0
5 RETURN
R1104
TV_LCH
L1005
6 A(A)IN
2.7K B_OUT J0JBC0000015 10K
7 BLUE I/O
FUNC_SW
R1019 470
8 FUNCTION_SW
9 RETURN
L1004
10 CONT
J0JBC0000015
G_OUT
11 GREEN I/O
12 NC
13 RETURN
R1016 L1003
14 RETURN
75 J0JBC0000015
R_OUT
15 RED I/O
BLANKING_IO
R1018 75
16 BLANKING I/O
17 RETURN
L1002
18 RETURN
J0JBC0000015
VOUT_S
19 V-OUT
W4013 0 R1017 75
20 V-IN
VGND
21 GND
W4006
0
R2832 0
W4011
0
R2850 0
SCART CHASSIS GND
1/4 2/4
3/4 4/4
SA-PT160E/EB/EG MAIN CIRCUIT
11 12 13
SA-PT160E / SA-PT160EB / SA-PT160EG
Q1007
AMP
W4090
0
0
C1008
1
11 12 13 14 15 16
22 21 20 19 18 17
IC1101
2
AV
3
14