SA-PT350E, SA-PT350EB, SA-PT350EG - Panasonic Audio Service Manual (repair manual). Page 103

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B
SCHEMATIC DIAGRAM - 9
MAIN CIRCUIT
B13
B14
SA-PT350E/EB/EG MAIN CIRCUIT
1/4
2/4
3/4
4/4
TO MAIN
SECTION (3/4)
TO MAIN
SECTION (2/4)
:+B SIGNAL LINE
:DVD VIDEO SIGNAL LINE
:MAIN SIGNAL LINE
:-B SIGNAL LINE
:AUX / MUSIC PORT SIGNAL LINE
TO
SCART CIRCUIT 
(CN1001)
IN SCHEMATIC
DIAGRAM - 15
J
TO
SMPS CIRCUIT 
(CN5802)
IN SCHEMATIC
DIAGRAM - 13
H
:FM SIGNAL LINE
B2
B3
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
J
L
M
N
P
O
K
DC_DET1
R2946
33
L2908
G0A200D00002
C2940
0.01
C2925
6.3V220
C2932
16V100
C2926
0.1
B1BACG000023
Q2904
Q2904
Q2908
Q2906
Q2910
Q2907
+2.7V REGULATOR
B1ACKD000006
Q2908
+5V POWER SUPPLY
+5V POWER SUPPLY
+5V POWER SUPPLY
+5V POWER SUPPLY
D2942
B0ACCK000005
D2941
B0ACCK000005
R2984
470
R2982
470
C2968
0.1
C2969
0.1
R2931
330
R2933
330
R2932
10K
R2934
10K
D2939
B0ACCK000005
D2940
B0ACCK000005
B1ABCF000176
Q2906
B1ACKD000006
Q2910
B1ABCF000176
Q2907
D2915
B0ACCK000005
Q2909
Q2909
B1GBCFJN0033
39K
R2937
B1GBCFJJ0051
Q2922
DC DETECT
DC DETECT
DC DETECT
15K
R2938
3
1
2
D2943
B0ADCJ000020
-7V
R2902
47
DC_DET2
GND
+18V
FP2900
0.4
SYNC
R2935
4.7K
C2900
25V100
G0A200D00002
L2910
5.6K
R2900
D2901
D2901
D2920
B0BC035A0007
D2920
B0BC035A0007
B1BABK000001
PSAVE CONTROL
Q2900
Q2900
TRANSFORMER
SWITCHING
C2903
3900P
PCONT
AMBP
4.7K
R2930
L2909
G0A200D00002
25V1000
C2901
R2055
1K
6
8
9
7
2
1
4
5
3
10
11
CN2004
0.01
C2939
C2955
25V220
L2911
G0A200D00002
0.01
C2915
L2907
G0A220GA0026
R2985
0
6.3V220
C2916
0.1
C2924
0
W2620
0
W2621
6.3V100
C2933
B0ACCK000005
D2945
D2945
D2944
B0ACCK000005
B1ABCF000176
Q2919
Q2919
4.7K
R2948
R2947
4.7K
R2926
47K
D2947
B0BC010A0007
D2947
D2946
B0BC7R500001
D2946
Q2922
C2970
1
R2949
1
B0JAME000029
D2906
2.2K
R2971
22
R2972
+9V REGULATOR
Q2916
Q2916
B1BACG000023
B0BC4R600016
D2937
B0BC5R000009
D2938
1
R2939
91
R2974
0.1
C2962
16V100
C2963
0.01
C2961
C2918
16V100
B0EAMM000057
D2903
D2908
B0EAMM000057
5
3
4
8
7
6
2
1
9
T2900
G4D1A0000117
D2909
MAZ82400HL
C2904
35V33
D2904
B0JCPD000025
R2936
330
3
2
1
E2900
1K
R2919
0
R2994
D2912
B0BC3R400001
R2908
560
R2907
2.7K
C2908
16V100
C2913
16V100
560
R2953
3.9
R2951
3.9K
R2952
R2954
22
C2910
0.01
22
R2913
10V33
C2914
B1BCCG000002
Q2901
R2915
2.7K
R2914
3.9K
B1ADCF000001
Q2902
B1BACD000018
Q2903
R2905
39
C2906
0.01
R2921
3.3K
R2999
0
10K
R2976
R2975
15K
+5.3V
C2922
6.3V820
Q2921
Q2921
B1ADCF000001
DC DETECT
G0A101G00022
L2902
1.5
R2925
C2975
0.1
R2927
1.5
R2920
1K
4
2
1
3
5
C0DAAYY00042
IC2900
C2920
1000P
4
2
1
3
5
C0DAAMH00012
IC2903
-13V
GNDE
SYS6V
R2813
75
CYOUT
CROUT
VGND
C2826 100P
G0A101G00022
L2903
R2906
6.8K
R2923
1.2K
C2923
25V220
L2905
G0A100HA0023
1K
R2922
D2913
B0JCPD000025
0.01
C2927
10V680
C2930
C2929
0.01
C2938
16V220
C2937
0.01
DGND
DGND_1
DGND
AGND
VGND
10K
R2264
AUX-LCH
R2812
75
10K
R2164
R2809
75
+7V
CBOUT
AGND
AUX-RCH
DVD_2R7
DVD_A+5V
DVD_ADAC+5V
DVD_D+5V
TU+9V
+12V
R2265
10K
C2283
470P
C2183
470P
R2165
10K
J0JBC0000015
L2802
C2823
100P
L2201
J0JBC0000015
L2101
J0JBC0000015
C2164
220P
C2264
220P
5
6
3
1
2
4
7
8
9
JK2001
J0JBC0000015
L2804
L2803
J0JBC0000015
C2825
100P
M+9V
AGND
CHASSIS GND
CHASSIS GND
PCONT
AMBP
+18V
DC_DET
GND
GND
+18V
-13V
OUT
GND
VCC
INV
+9V
STBY
GND
VCC
SYS6VGND
SYS6V
SYNC
OUT
STBY
SWITCHING REGULATOR
SWITCHING REGULATOR
INV
ADGND
F+
F-
-VP
MGND
+7V REGULATOR
-7V REGULATOR
-7V REGULATOR
COMPONENT
VIDEO OUT
[RCH]
AUX
[LCH]
[PB]
[PR]
[Y]
-7V
SCART_MUTE
MUTING CONTROL
R1021
1K
27K
R1022
C1020
50V4.7
W2609
0
W2572
0
W2578
0
W2571
0
Q1009
Q1009
B1GDCFGA0018
56K
R1023
18
16
14
8
9
11
12
10
2
3
1
5
7
6
4
13
15
17
19
CN2008
VMUTE
RGB_H
RECOUT_R
TV-LCH
RECOUT_L
TV-RCH
YC_H
+12V
CB
PY
CR
Y
C
ROUT
LIN
RIN
AGND
AGND
VGND
LOUT
B
VIDEO_MUTE
R
YC_H
G
SCARTMUTE
C
VGND
Y
VGND
WIDE OUT
WIDE_OUT
RGB
DVD_A+5V
SCART+12V
VIDEO_+5V
D2919
0.1
C2907
R2929
150
C2909
16V47
C2958
0.01
B1AAKD000012
+5V REGULATOR
Q2911
SW+5V_GND
SW+5V
B0BC5R600003
R2924
820
W2656
0
W2577
0
R2996
4.7
RF+5V
5V_GND
1.5
R2989
1.5
R2997
2
1
3
IC2901
C0DAGHG00002
C2951
16V100
16V100
C2952
ERJ6GEY0R00V
D2950
0.1
C2953
VIN
  +5V REGULATOR
GND
VOUT
SA-PT350E / SA-PT350EB / SA-PT350EG
103
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