Panasonic SA-VK880EE-K Service Manual page 132

SCHEMATIC DIAGRAM - 10
: +B SIGNAL LINE
B MAIN CIRCUIT
: -B SIGNAL LINE
P1
R2758
2.2K
TO MAIN
SECTION (5/6)
Q2801
R2759
2.2K
B1ABCF000176
INVERTER
CN2808
1
MOD_DA 17
DC_DET 16
FAN 15
FHOP 14
MUTE_F_SW 13
D2803
M MUTE_S_C 12
TO MA2J1110GL
D2804
CENTER 11
D-AMP CIRCUIT
MA2J1110GL
AGND 10
(CN5050)
SURROUND_R 9
IN SCHEMATIC
AGND 8
DIAGRAM - 15
SURROUND_L 7
AGND 6
SUBWOOFER 5
AGND 4
FRONT_R 3
SIGNAL_A_GND 2
FRONT_L 1
17
Q4007
B1BACG000023
REGULATOR
Q4004
R4033
560
B1AAKD000012
R4034 REGULATOR
2.7K
R4029
39
C4016
16V100
Q4003
R4020
2.7K B1ADCE000012
POWER CONTROL
Q4002
C4034 R4019
B1BCCG000002 0.01
R4018 1K
22
REGULATOR
R4017
22
DVD_SUPPLY_GND
Q5100
B1BCCG000002
REGULATOR
C4036 R5102
0.01 1.2K
Q5102
B1ABCF000176
POWER CONTROL
R5104 R5103
1K 1K
D5109
B0BC9R1A0266
29 30 31
: CD/DVD/TAPE AUDIO INPUT SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE
: AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
PCONT
TO MAIN
SECTION (3/6)
SW5V
MODE_DA
DC_DET2
FAN
F_HOP
MUTE_F
MUTE_S_C
CENTER
SURROUND_R
SURROUND_L
SUBWOOFER
FR
ASP_GND
FL
M+9V
L4005
+7V G0A200D00002
DVD_A+5V
+9V
DVD_D+5V
L4003 L4002
D+2.7V
D+5V
G0A200D00002
G0A200D00002
DC18V
MGND
VIDEO_GND
VIDEO_GND
-13V
-7V
L2910
G0A220GA0026
M+9V_BE
DC18V
Q2900
B1BABK000001
POWER SAVE CONTROL
MGND
C4044 R4022
TUNER_GND
3900P
ASP_GND
32 33 34 35
: VIDEO OUTPUT SIGNAL LINE
: AM/FM SIGNAL LINE
IC4000
C0DAAYH00001
SWITCHING REGULATOR
STBY INV GND OUT VCC
5 4 3 2 1
L4000
R4008 G0A200D00002
220K
Q4001
B1GBCFLL0037
DC DETECT
L4001
G0A101ZA0028
R4001
C4102
1 1.5K
R4002
2.7K
DZ4006
B0JCPD000025
1 2 3
Z2001
AGND
FP2901
0.4
D4000 D4001
B0EAMM000057 B0BC024A0267
T2900
G4D1A0000117
R4021
C4042
SWITCHING TRANSFORMER 47K
35V33
4
-VP
3 5
D2903
B0EAMM000057 FL_GND
2 6
1 7
9 8
FL2
47
FL1
36 37 38
132
ZJ2701*
AM_BP
11 AM_BP
PCONT
10 PCONT
9 DC18V
DC18V
8 DC18V
AGND
7 DC_GND
6 DC_GND
-13V
5 -13V
DC_DET
4 DC_DET
SYS_GND
3 SYS_GND
SYS6V
2 SYS6V
SYNC
1 SYNC
CN2810
2 +VE
DC18V
1 -VE
AGND
D2943
MA2J1110GL
FAN
Q2949
B1ABCF000176
M+9V_BE DC DETECT
D2948
R2952 100K
B0EAKM000117
D2944
C2941 16V47
B0BC5R6A0266
R2954 10K
Q2948
Q2943
B1ABCF000176 B1ABCF000176
FAN DRIVE CONTROL DC DETECT
Q2942
C2947 6.3V100
B1ACCF000094
R2955
DC_DET
FAN DRIVE 5.6K R2946 56K
R2944
R2951
4.7K
R2956
100K
10K
C2949
50V3.3
C2944
100P
1
3
R2945
2
2.2K
C2021
D2946
16V47
B0ADCJ000020
Q2944
B1BACD000018
REGULATOR
C2945
DC18V 16V47
R2943 D2942
820
MAZ81200ML
MGND
-VP
FL2
FL1
1/6 2/6 3/6
4/6 5/6 6/6
SA-VK880EE MAIN
39 40 41
I
J
N
TO
SMPS CIRCUIT
(CN5802)
IN SCHEMATIC
DIAGRAM - 16
K
TO FAN
L
C2948
6.3V220
R2947
27
M
N
O
CIRCUIT
P
42