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Panasonic SA-HT840EB Manual page 107

Dvd home theater sound system, colour silver type

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SCHEMATIC DIAGRAM-4
MAIN CIRCUIT
:+B SIGNAL LINE
CN2004
VGND
50
PY/Y/G
49
VGND
48
CB/PB/B
47
G
VGND
46
CR/PR/R
45
VGND
44
Y
43
VGND
42
C
41
ADAC5V
40
C2157 50V1
R2157 12K
MIXL
39
ADAC5V
38
C2257 50V1
R2257 12K
MIXR
37
ADACGND
36
R2156
C2156 1
10K
35
FL
R2192
C2278
220P
56K
ADACGND
34
C2256 1
FR
33
R2292
R2256
10K
C2178
220P
56K
F
ADACGND
32
C2300 16V10
31
SL
R2300 10K
ADACGND
30
C2400 50V10
R2400 10K
SR
29
ADACGND
28
C2500 16V10
R2500 10K
TO
27
CENTER
DVD MODULE
ADACGND
26
CIRCUIT
C2600 1
R2600 10K
(FP8101)on
SUBW
25
SCHEMATIC
VREF
24
DIAGRAM-1
23
ZFLAG
DGND
22
AUDIO
Q2028
21
DIGITAL
B1GBCFJN0033
E
DGND
20
Muting Switch
D+5V
19
DGND
18
R2895
D+5V
17
10K
L2028
DGND
16
J0JBC0000019
15
D+5V
AGND
14
D+5V
13
AGND
12
11
D+1.2V
DGND
10
C2053
0.01
D+1.2V
9
D
DGND
8
M+9V
7
MGND
6
C2813
16V220
M+9V
5
MGND
4
DSPCLK
3
CMD
2
STATUS
1
SCART CIRCUIT
C
JK1001
K1FB121A0007
A(B)OUT
A(B)OUT
1
R1025
RIN(TV)
10K
C1017
A(B)IN
2
6.3V220
A(A)OUT
A(A)OUT
3
A-COM
4
C1016
RETURN
5
R1026
6.3V220
10K
LIN(TV)
L1023
A(A)IN
6
J0JBC0000015
R1023
BLUE I/O
7
75
FUNC SW
C1015
FUNC SW
8
6.3V220
R1027
RETURN
9
470
21PIN
AV JACK
L1022
CONT
10
J0JBC0000015
B
GREEN I/O
11
R1022
NC
12
75
C1014
RETURN
13
6.3V220
L1020
RETURN
14
J0JBC0000015
RED I/O
15
BLK IO
C1013
BLK I/O
16
6.3V220
R1031
R1021
RETURN
17
75
75
C1018
L1021
RETURN
18
0.01
J0JBC0000015
V-OUT
19
V-IN
20
R1030
R1020
6
5
4
IC1003
GND
21
75
75
C1AB00001731
Video Buffer
A
C1019
1
2
3
6.3V220
1
2
:-B SIGNAL LINE
:MAIN SIGNAL LINE
:DVD(VIDEO) SIGNAL LINE
H2000
PY
TRY OPEN
1
TRY OPEN
TRY CLOSE
2
TRY CLOSE
TO
CB B
TRAY CCW
TRAY LOADING
3
TRAY CCW
R2803 2.2K
CIRCUIT
VREF+
4
VREF+
(CN901)on
CR R
D2041
D2042
5
GND1
SCHEMATIC
B0EAKM000117
B0EAKM000117
DIAGRAM-9
6
M+9V
S Y
TRAY CW
7
TRAY CW
S C
DVD A+5V
R2804
DVD MIXL
2.7K
Q2030
BRAKE H
DVD MIXR
B1GBCFJN0033
Motor Drive
DVDFL
DVDFR
DVDSL
DVDSR
CN2002
1
PORT SEL
DVDCNT
TUN CLK
2
TUNER CLK(CLOCK)
TUN DI
3
TUNER DI(DATA)
SUBW
TUN SD
4
TUNER SD(TUNED)
R2100 1K
C2102 0.039
TUN L
TO
5
TUNER LCH
TUNER
TUN DO
6
TUNER DO/ST(STEREO)
PACK
R2200 1K
C2202 0.039
TUN R
7
TUNER RCH
TUN FMDET
8
RDS DETECT
T+9V
9
VCC M+9V
10
TUNER GND
DVD MUTE
R2269
5.6K
DVD D+5V
R2169
5.6K
D+1.2V
M+9V
DVD CLK
DVD CMD
DVD STAT
IC1001
A(A)OUT
C9ZB00000431
Video Selector IC
R1103 220
18
CrSAG
GND2
17
C1009 1
R
19
CrOUT
CrIN
16
RGB H
20
GND2
MUTE2
15
C1008 1
B
21
CbSAG
CbIN
14
C1007
22
CbOUT
CLP
13
1
23
GND2
CYIN
12
R1203
220
24
CYSAG
NC
11
R1003
A(B)OUT
1K
FUNC SW
25
CYOUT
GND1
10
Q1001
26
GND2
NC
9
R1004
2SB0709AHL
1K
27
YSAG
GND1
8
Amplifier
28
YOUT
BIAS
7
Q1007
C1010
UNR211H00L
29
GND2
YIN
6
6.3V22
Switch
30
VSAG
YC-MIX
5
R1018 4.7K
C1012
C1001
31
VOUT
VIN
4
0.1
16V100
32
GND2
MUTE1
3
C1006
0.1
33
COUT
CIN
2
34
VCC2
VCC1
1
Q1004
Q1005
C1005
0.01
2SD0601AHL
UNR221200L
Inverter
Switch
C1004
R1016
0.01
22K
A+5V
YC H
3
4
5
:FM/AM SIGNAL LINE
C2206 50V4.7
LINE R
R2207
100K
Q2100
B1GFGCAA0001
Muting Switch
R2107
100K
C2106 50V4.7
LINE L
C2107
R2208
R2108
R2106
1K
50V3.3
2.7K
2.7K
R2873
C2099
R2874
27K
50V4.7
56K
R2872
Q2026
1K
MUTE L
B1GDCFGA0014
R2705
Q2701
Muting Control
1.8K
SCART MUTE
B1GDCFGA0014
Muting Control
R2703 27K
C2701 50V4.7
R2704 56K
DVD MIXL
DVD MIXR
R2111
C2112
R2211
C2212
33K
470P
33K
470P
EXT L
EXT R
DVDCNT
DVDSL
DVDSR
SUBW
R1101 820
LOUT
Q1101
2SD0601AHL
Muting Switch
CN1001
CN2005
SCARTMUTE
+12V
1
1
R1102
DVD A+5V
820
R1202
2
2
820
WIDE1
3
3
Q1201
RGB H
4
4
D1002
2SD0601AHL
YOUT
B0BC01300001
5
5
Muting Switch
ROUT
AGND
6
6
(VGND)GND1
C1020
R1201
COUT
50V2.2
820
7
7
AGND
Q1010
8
8
(VGND)GND1
B1AAKD000012
G
9
9
Q1006
Regulator
+12V
AGND
UNR221200L
10
10
(VGND)GND1
Inverter
B
A+5V
11
11
R1019 22K
L1002
SCARTMUTE
12
12
J0JBC0000015
R
13
13
YC H
14
14
ROUT
15
15
RIN(TV)
16
16
Q1008
AGND
XN0460100L
17
17
(AGND)GND1
Inverter
LIN(TV)
18
18
LOUT
19
19
R1017 22K
R1009 22K
R1024 4.7K
6
7
-7.5V
R2206
1K
SCART LINE L
SCART LINE R
C2818 220P
C2207
50V3.3
C2816 220P
R2190
0
R2290
60
59
58
57
56
55
54
53
52
51
50
49
48
0
TV L
61
INA1
TV R
62
INA2
VCR L
63
INB1
VCR R
64
INB2
AUX L
65
INC1
AUX R
66
INC2
TUN L
67
IND1
SCARTMUTE
TUN R
68
IND2
69
INE1
70
INE2
IC2011
C1BB00000845
71
AGND
ASP IC
72
EXM1
73
EXM2
74
AGND
75
INFLA
76
INFRA
77
INCA
78
INLSA
79
INRSA
80
INSUBA
1
2
3
4
5
6
7
8
9
10
11
12
13
C2169 470P
C2301 470P
C2302 1
R2170 2.7K
R2978 10K
R2301 3K
R2402 10K
R2521
R2401 3K
R2302 10K
0
C2402 470P
+12V
DVD A+5V
RGB H
C2227 1
S Y
C2127 1
C2121
C2124
150P
100P
S C
DVDFL
R2113
R2112
C2123
R2114
10K
10K
50V10
10K
PY
CB B
C2122
5
390P
SCARTMUTE
CR R
YC H
SCART LINE R
TV R
C2222
4
390P
TV L
C2223
SCART LINE L
R2214
50V10
10K
R2212
R2213
10K
10K
DVDFR
C2221 150P
8
9
10
+7.5V
47
46
45
44
43
42
41
FW4
40
OUTFL
39
FOUT3
38
FW3
37
OUTFR
36
MIX IN
35
AGCR
34
AGCC
33
GAOUT
32
FW2
31
FOUT2
30
FW1
29
FOUT1
28
OUTC
27
OUTCN
26
OUTLS
25
OUTLSN
24
OUTRS
23
OUTRSW
22
OUTSUB
21
14
15
16
17
18
19
20
R2115
27K
IC2010
C0ABBB000118
C2125
Buffer Amp
33P
+7.5V
6
7
8
C2126
0.01
C2226
0.01
3
2
1
-7.5V
C2225
33P
C2224
R2215
100P
27K
SA-HT840EB MAIN CIRCUIT
11

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