Read Panasonic SC-HTX5EB / SC-HTX5EG / SU-HTX5EB / SU-HTX5EG Service Manual online
119
17.8. MAIN CIRCUIT (2/4)
C
C
P1
P1
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 8
SC-HTX5
EB/EG (
SU-HTX5
EB/EG) MAIN
CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (1/4)
TO MAIN
SECTION (4/4)
B
TO
DSP CIRCUIT
(CN1002)
IN SCHEMATIC
DIAGRAM - 6
B
TO
DSP CIRCUIT
(CNB2201)
IN SCHEMATIC
DIAGRAM - 6
A
TO
HDMI CIRCUIT
(CN2003)
IN SCHEMATIC
DIAGRAM - 2
TV
(OPTICAL 1)
DIGITAL
IN
AUX2
(OPTICAL 2)
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUX/TV AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
2
4
3
1
A-7V
A+7V
HDMI_MUTE
V_LOUT
0
C4253
V_SLOUT
R4151 56K
V_SROUT
0
C4254
R4152 56K
39K
R4158
C4264
470P
R4156
2.7K
C4263
470P
R4157
39K
R4383
2.7K
C4255
470P
C4256
470P
R4227
39K
R4228
2.7K
10K
R4225
R4144
1K
WL_SL
FL_OUT
HDMIMUTE_DIS
SWITCH
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
SWITCH
B1GDCFGG0005
QR4228
R4143
MUTING
MUTING
MUTING
1K
B1GBCFJJ0007
QR4227
B1GDCFGG0005
QR4229
WL_SR
3
2
5
4
1
6
Q4251
B1HBDCA00001
R4142
1K
1
C4449
R4141
1K
C4262
0.1
C4261
0.1
R4160 47K
1
C4448
R4159 47K
6
7
5
2
4
3
8
1
IC4252
C0ABBB000230
R4232
1K
7
9
10
8
4
5
1
3
2
2
6
12
11
11
CN4221
8
9
13
11
10
10
12
2
3
1
5
7
6
6
4
15
14
14
CN4301
8
9
9
11
12
12
10
2
5
6
6
3
4
4
1
7
14
13
CN4102
C4286
0.1
0
R4792
0.01
C4284
L4281
G1C1R0MA0061
0
R4793
C4285 16V100
2
1
3
JK4105
C4222
0
R4222 56K
V_ROUT
R4224 56K
0
C4226
C4232
470P
R4229
39K
R4230
2.7K
1
C4451
C4233
0.1
1
C4450
C4230
0.1
C4231
470P
6
7
5
2
4
3
8
1
C0ABBB000230
IC4202
V_SWOUT
2
1
3
JK4104
0.01
C4282
22K
R4248
V_COUT
C4246
0
R4243
2.2K
R4242
12K
6
7
5
2
4
3
8
1
R4241
12K
C4241
50V1
C4243
0.1
R4244
33K
C4242
50V0.33
C4240
0.1
R4249 47K
R4250
2.2K
C4247
150P
C4248 2700P
1
C4257
D4205
MA2J1110GL
D4203
MA2J1110GL
R4247
3.3K
3.3K
R4246
C4245
0.082
C4249
0.1
D4204
B0JCAE000001
D4206
B0JCAE000001
C4244
0.1
R4245
1K
6
7
5
2
4
3
8
1
C0ABBB000230
IC4205
C0ABBB000230
IC4204
IC4204
IC4205
D4221
MA2J1110GL
R4234
1K
AGND
FR_OUT
R4255
1.5K
C4250
16V10
R4253
1K
R4251 47K
22K
R4252
MUTE_ALL
D4222
MA2J1110GL
SW_OUT
10K
R4259
R4260 10K
R4256
1K
R4254
1K
C4252
0.1
3
2
5
4
1
6
Q4221
B1HBDCA00001
B1GBCFJJ0007
QR4226
R4258 470K
R4257
8.2K
QR4224
B1GDCFJJ0008
QR4225
B1GDCFJJ0008
A-7V
R4238 10K
R4239 10K
R4240 470K
QR4222
B1GBCFJJ0007
QR4223
B1GDCFJJ0008
B1GDCFJJ0008
QR4221
C4237
0.1
R4237
4.7K
R4231 47K
R4236
1K
R4233 47K
R4235
1K
3
2
5
4
1
6
Q4222
B1HBDCA00001
R
L
L
V-
V+
V-
OP-AMP
(FRONT OUT)
OP-AMP
(WL. SURROUND OUT)
V+
V-
V+
V-
V+
OP-AMP
(SUBWOOFER OUT)
OP-AMP
(SUBWOOFER OUT)
R
SYS3.3V
MUTE_S/C
DGND
DGND
DGND
DGND
GND
BCLK
DGND
GND
GND
D1
D1
D1
D3
D3
D3
DGND
IEC
BCLK_BACK
LRCK_BACK
D2
D2
D2
D0
D0
D0
LRCK
BCLK
BCLK
BCLK
I2SI
I2S3
IEC958
IEC958
IEC958
HDMI_SEL
I2S2
LRCK
LRCK
LRCK
I2S0
MCLK
MCLK
MCLK
MCLK
DGND
DMIX_BACK
DGND
MCLP_BACK
NC
DGND
+3.3VD
+3.3VD
+3.3VD
(OPT1)TV
(OPT2)AUX1
OPT2
OPT2
OPT1
OPT1
DGND
NC
DGND
DGND
DGND
(COAX)
VCC
GND
INPUT
VCC
GND
INPUT
1
2
G
JK4106
GND
(COAXIAL)
AUX 3
75
R4281
G0B600D00002
L4282
COAX
COAX
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