Bmain Circuit - Panasonic SA-HT540EE Service Manual

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19.2. (B) Main Circuit
SCHEMATIC DIAGRAM-5
B
MAIN CIRCUIT
:+B SIGNAL LINE
H
CN2001
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
L2009
AGND
G
12
G0C220JA0055
A+5V
13
AGND
14
A+5V
15
DGND
16
D+5V
17
DGND
18
R2006 1.8K
D+5V
MUTE_DVD
19
DGND
20
Q2006
21
B1GBCFJN0033
DGND
22
MUTING
A
ZFLAG
23
TO
F
24
C2600 1
R2600 1K
DVD MODULE
SUBW
DVD-SUBW
25
CIRCUIT
ADACGND
26
(FP8101) on
C2500 1
R2500 22K
CENTER
27
SCHEMATIC
ADACGND
28
DIAGRAM- 2
C2400 1
R2400 22K
SR
29
ADACGND
30
C2300 1
R2300 22K
SL
31
ADACGND
32
C2201 1
R2201 10K
FR
33
ADACGND
34
C2101 1
R2101 10K
FL
35
E
ADACGND
36
C2211 1
R2211 10K
MIXR
37
ADAC5V
38
C2111 1
R2111 10K
MIXL
39
ADAC5V
40
C
L2809
G0A200D00002
41
VGND
42
Y
43
VGND
44
W2525 0
CR/PR/R
45
VGND
46
W2612 0
CB/PB/B
47
VGND
D
48
PY/Y/G
49
VGND
50
R2264 10K
R-CH
C
11
R2164 10K
L-CH
10
9
L2802
J0JBC0000015
R2809 75
14
L2803
J0JBC0000015
R2812 75
13
12
L2804
J0JBC0000015
R2813 75
17
L2805
B
J0JBC0000015
R2816 75
16
C2827
C2826
100P
100P
15
C2833
330P
2
L2806
COUT
J0JBC0000015
R2817 75
4
5
L2807
J0JBC0000015
R2818 75
3
YOUT
C2831
C2830
1
100P
330P
A
1
2
3
:-B SIGNAL LINE
: AUX SIGNAL LINE
: MUSIC PORT SIGNAL LINE
DVD_STA
DVD_CMD
DVD_CK
M+9V
DVD_2.7
DVD_D+5V
CN2002
TUNERGND
10
T+9V
9
C
RDS DETECT
TO
8
C2261 0.039
R2260 4.7K
TUNER RCH
7
TUNER EXTENT
TUNER DO/ST
6
CIRCUIT (CP2010)
C2161 0.039
R2160 4.7K
TUNER LCH
ON
5
TUNER SD
4
SCHEMATIC
TUNER DI
3
DIAGRAM-15
TUNER CLK
2
PORT_SEL
1
DVD-CNT
DVD-SR
DVD-SL
DVD-FR
DVD-FL
MIXR
MIXL
DVD_A+5V
C
CN2004
H
Y
TRAY_OPEN
TO
1
TRAY_CLOSE
TRAY LOADING
2
CR
CIRCUIT
TRAY_CCW
3
(CS901) ON
4
CB
GND(MGND)
D2936
SCHEMATIC
5
B0EAKM000117
DIAGRAM-15
C+7.5V
6
PY
TRAY_CW
7
TV-LCH
C2841
TV-RCH
6.3V1000
AUX-LCH
AUX-RCH
3
2
1
IC2802
C1AB00001731
VIDEO BUFFER
4
5
6
C2840
6.3V1000
C2832
1000P
4
5
: DVD VIDEO SIGNAL LINE
: FM /AM SIGNAL LINE
F_MPORT-RCH
C2285
R2282
R2281
1K
4.7K
1
C2288
C2287
100P
1000P
5
6
7
TUN+9V
RDS_DET
TUN_RCH
TU_ST
TUN_LCH
TU_SD
TU_DI
V-
TU_CLK
4
3
2
C2189
C2188
C2187
0.1
100P
1000P
-7V
C2185
R2182
R2181
1K
4.7K
1
F_MPORT-LCH
L2801
G0C220JA0055
DVD_A+5V
TRAY_OPEN
VREF
TRAY_CLOSE
TRAY_CCW
D2935
B0EAKM000117
M+9V
TRAY_CW
Q2030
B1GBCFJN0033
V REF CONTROL
W2545
Q2801
VIDEO_MUTE
0
B1GBCFJN0033
MUTING
16
Q2804
RGB
B1GBCFJN0033
MUTING
17
WIDE_OUT
Q2805
WIDE
B1GBCFJN0033
INVERTER
6
7
8
71
8
5
6
7
8
V+
V+
IC2105
IC2600
C0ABBB000230
C0ABBB000230
DUAL OP AMP
DUAL OP AMP
INVERTER
(MUSIC PORT)
V-
1
4
3
2
1
C2624
R2629
0.01
10K
W2561 0
C2809
10V220
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC2801
C9ZB00000461
VIDEO DRIVER
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
SA-HT540EE MAIN CIRCUIT
9
10
1 1
SA-HT540EE
W2549
W2555
0
0
W2550
0
W2610
W2540
W2546
0
0
0
W2542
0
12
13

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