Main Circuit - Panasonic SA-HT640WPL Service Manual

Dvd home theater sound system
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4.2.

Main Circuit

SCHEMATIC DIAGRAM-5
B
MAIN CIRCUIT
:MAIN SIGNAL LINE
CN2001
H
STATUS
1
CMD
2
DSPCLK
3
MGND
4
M+9V
5
MGND
6
M+9V
7
DGND
8
2.7V
9
DGND
10
2.7V
11
AGND
L2009
G
12
G0C220JA0055
A+5V
13
AGND
14
C2021
A+5V
10V220
15
DGND
16
D+5V
17
DGND
18
R2006 1.8K
D+5V
MUTE_DVD
19
DGND
20
Q2006
AUDIODIGITAL
21
B1GBCFJN0033
DGND
22
SWITCH
ZFLAG
23
A
F
VREF
TO
24
C2600 1
R2600 10K
SUBW
DVD-SUBW
DVD MODULE
25
ADACGND
W2131
CIRCUIT
26
0
C2500 1
R2500 12K
CENTER
(FP8101) ON
27
ADACGND
SCHEMATIC
28
C2400 1
R2400 10K
SR
DIAGRAM-1
29
ADACGND
30
C2300 1
R2300 10K
SL
31
ADACGND
32
C2201 1
R2201 12K
FR
33
ADACGND
W2271
34
C2101 1
R2101 12K
0
FL
35
ADACGND
E
36
C2211 1
R2211 10K
MIXR
37
ADAC5V
38
MIXL
39
ADAC5V
C2111 1
R2111 10K
40
C
41
VGND
42
Y
43
VGND
44
CR/PR/R
45
VGND
46
CB/PB/B
47
VGND
D
48
PY/Y/G
49
VGND
50
C2970
16V100P
JK2001
L2201
C
J0JBC0000015
R2264 10K
L-CH
11
L2101
W2118
J0JBC0000015
R2164 10K
0
R-CH
10
9
L2802
J0JBC0000015
R2809 75
14
L2803
J0JBC0000015
R2812 75
13
12
L2804
J0JBC0000015
R2813 75
B
17
L2805
J0JBC0000015
R2816 75
16
15
2
L2806
COUT
J0JBC0000015
R2817 75
4
5
L2807
J0JBC0000015
R2818 75
3
YOUT
C2029
C2030
C2830
A
1
470P
470P
10P
1
2
3
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:MUSIC PORT SIGNAL LINE
:FM/AM SIGNAL LINE
:DVD(VIDEO) SIGNAL LINE
B1GBCFJN0033
Q2098
DVD_STA
CN2003
B1GBCFJN0033
IDSET
DVD_CMD
1
INVERTER
DVD_CK
WIRELESS-LCH
2
AGND
3
M+9V
WIRELESS-RCH
TO
4
WM-MUTE
WIRELESS
5
WM-DETECT
(TRANS-
6
LINK
MITTER
7
DVD_2.7
PGND
UNIT)
8
+5V
9
MASTER/NSLAVE
10
IC2904
D2952
11
NC
B0JCAE000001
C0CAADE00007
DVD_D+5V
3
2
1
+5V REGULATOR
T+9V
CN2002
TUNERGND
10
T+9V
9
W2016 0
RDS DETECT
8
C2261 0.039
TUNER RCH
7
TO
W2015 0
TUNER DO/ST
6
TUNER
C2161 0.039
TUNER LCH
5
PACK
TUNER SD
4
(J3CCBB
W2106 0
TUNER DI
3
000007)
W2002 0
TUNER CLK
2
PORT_SEL
1
DVD-CNT
DVD-SR
DVD-SL
DVD-FR
DVD-FL
MIXR
DVD_A+5V
MIXL
C
Y
CR
CB
PY
IC2003
C0GAG0000007
MOTOR DRIVE
(LOADING)
1
2
3
4
AUX-LCH
AUX-RCH
CN2005
L2002
DGND
1
J0JBC0000015
OPEN_SW
2
DGND
L2001
H
3
J0JBC0000015
TO
R2005 330 R2004 330
PHT_DRV
4
LOADING
DGND
L2003
5
MOTOR
J0JBC0000015
CAM_SENS
6
CIRCUIT
DGND
7
(CN9003) ON
LOAD_MTR+
8
SCHEMAITC
DGND
9
DIAGRAM-15
LOAD_MTR-
10
DGND
11
4
5
:AUX SIGNAL LINE
:+B SIGNAL LINE
:-B SIGNAL LINE
Q2936
INVERTER
W2169 0
MUTE_C_SR
MPORT_DET
RF-LCH
RF-RCH
RF_PCONT
RF_DET
RF_LINK
R2994 47K
RF+5V
ROLE_CHG
16
15
14
13
C+9V
C2963
16V470
T+9V
RDS_DET
R2260 1K
TUN_RCH
TU_ST
R2160 1K
TUN_LCH
W2133 0
W2108 0
TU_SD
1
2
3
4
TU_SDA
TU_SCL
DVD_A+5V
5
6
7
8
9
LOAD_REV
LOAD_FWD
C+9V
R2002
R2001
16
4.7K
330
OPEN_SW
R2003
10K
LOAD
17
W2119
0
PWM
C2838
0.1
Q2001
B1GBCFJJ0051
MOTOR DRIVE
6
7
8
17
R2296
33K
R2295
6.8K
W2257 0
W2250 0
R2297
C2291
68K
100P
12
11
10
9
14
13
12
11
10
-VCC
IC2906
C0JBAR000326
MUSIC PORT
SELECTOR
+VCC
1
2
3
4
5
6
7
8
5
R2197
C2191
C2620
68K
100P
100P
C2285 1
C2185 1
C2809 25V22
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC2801
C9ZB00000461
VIDEO BUFFER
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
C2837
C2839
C2836
C2833
0.1
0.1
0.1
0.1
SA-HT640WPL MAIN CIRCUIT
9
10
1 1
SA-HT6
9
8
IC2105
C0ABCB000088
QUAD
(MUSIC PORT AMP)
6
7
R2629
10K
C2621
0.1
12
13

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