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SA-PT160GC / SA-PT160GCP / SA-PT160GCS / SA-PT160GCT / SA-PT160GS
SCHEMATIC DIAGRAM - 8
B
MAIN CIRCUIT
:+B SIGNAL LINE
3
M+9V
300mA
SW+5V
15mA
DC_DET1
TUNER +9V
60mA
+9.1V
TO MAIN
SECTION (3/4)
-7V
60mA
VGND
500mA
DVD_A+5V
DVD_D+5V
500mA
AGND_D
Q2914
B1BACG000023
DVD 2.7V REGULATOR
DVD+2.7V
700mA
R2973
R2972
220
22
DGND
DC_DET1
R2976
150
Q2974
B1ACKD000005
-VP REGULATOR
-VP
H2002
-21V
11
-VP (-21V)
VCC_CTRL
10
VCC_CTRL
(FL-) FL2
L2800
9
(FL-) FL2
G0C220JA0055
(FL+) FL1
W4054
(FL+) FL1
8
0
PCONT
7
PCONT
6
GND
5
GND
+9.1V
4
+9.1V
D2900
B0BC7R500001
3
GND
SYNC
2
SYNC
R2900
1
SYS6V
1
SYS6V
2
15
16
17
:-B SIGNAL LINE
:MAIN SIGNAL LINE
:DVD VIDEO SIGNAL LINE
D2918
B0ADCJ000020
1
3
2
Q2910
Q2907
B1ABCF000176
B1ADCF000001
W4081
DC DETECT
0
-7V REGULATOR
W4083
0
1
W4093
W4094
0
0
-7V
Q2906
B1BCCG000002
-7V REGULATOR
IC2903
L2911
AN30071A-NM
G0A200D00002
DC-DC CONVERTER
L2910
G0A220GA0026
7
6
5
R2971
R2926
1.5
1.5
R2919
R2925
L2902
270K
1K
G0A101ZA0028
R2921
27K
VOUT
FLGND
Q2905
B1GBCFJJ0051
DC DETECT
R2911
47
R2974
4.7
TO SMPS
TO SMPS
(CN2)
(CN3)
18
19
20
:FM SIGNAL LINE
:AUX / MIC SIGNAL LINE
TO MAIN
SECTION (2/4)
+9.1V
FR_IN
MGND
FL_IN
+9.1V
W4095
R2977
0
0
ASP_GND
MUTE_FRONT_SW
R2913
R2912
47
47
-21V
R2914
2.7K
E2900
SR_IN
SL_IN
4
3
2
1
MUTE_SURR
FLGND
SW_IN
W4024
0
C_IN
-21V
R5313
47K
STYB
D5302
B0ACCK000005
MICROP-GND
H2001
GND
4
GND
3
MUTE_FRONT_SW
+26V/18V(VCC)
2
+26V/18V(VCC)
1
D2000
B0JCPD000025
VCC
21
22
23
82
IC5100
AN17831A
POWER
1
2
3
4
5
6
7
8
9
10
11
C5124
0.1
D5100
B0JCPD000025
C5105
C5104
220P
R5101
12K
220P
R5102
12K
R5533
22K
FR+_OUT
W4025
W4022
0
0
R5534
18K
FL+_OUT
IC5200
AN17831A
POWER
1
2
3
4
5
6
7
8
9
10
11
C5224
0.1
D5200
B0JCPD000025
C5205
R5201
22K
470P
C5204
470P
R5202
22K
IN_GND
IC5300
AN17831A
POWER
1
2
3
4
5
6
7
8
9
10
11
C5324
0.1
D5300
B0JCPD000025
R5301
33K
C5305
470P
C5304
470P
R5302
22K
STBY
IN_GND
OUT_GND
1/4
2/4
3/4
4/4
SA-PT160GC/GCP/GCS/GCT/GS
24
25
26
I
FR+
12
J
FR+_OUT
FR-_OUT
FR-
FL+_OUT
FL+
FL-_OUT
FL-
K
SR+
12
L
SR+_OUT
SR-_OUT
SR-
SL+_OUT
SL+
SL-_OUT
SL-
M
SW+
12
N
SW+_OUT
SW-_OUT
SW-
C+_OUT
C+
C-_OUT
C-
O
MAIN CIRCUIT
P
27
28
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