Read Panasonic SC-HTX5EB / SC-HTX5EG / SU-HTX5EB / SU-HTX5EG Service Manual online
120
17.9. MAIN CIRCUIT (3/4)
C
C
P1
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 9
SC-HTX5
EB/EG (
SU-HTX5
EB/EG) MAIN
CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (4/4)
TO MAIN
SECTION (1/4)
B
TO
DSP CIRCUIT
(CN1003)
IN SCHEMATIC
DIAGRAM - 5
H
TO
RELAY(W) CIRCUIT
(CN4352)
IN SCHEMATIC
DIAGRAM - 12
H
TO
RELAY(W) CIRCUIT
(CN4351)
IN SCHEMATIC
DIAGRAM - 12
A
TO
HDMI CIRCUIT
(CN2004)
IN SCHEMATIC
DIAGRAM - 2
FOR
SOFTWARE
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUX/TV AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I
J
L
M
N
P
O
K
FAN_LOCK
CS_CODEC
RESET_CODEC
INTREQ_CODEC
R4368
1K
R4366
1K
R4367
1K
MOSI_DSP
MISO_DSP
MISO_DSP
+5VA
RESET_CODEC
CS_CODEC
MISO_DSP
DT_OUT_CODEC
MOSI_DSP
RESET_DSP
INTREQ_DSP
CLK_DSP
BUSY_DSP
CS_DSP
INTREQ_CODEC
100
R4316
100
R4314
100
R4396
100
R4315
100
R4317
FL_CS
RC_LED
W_SCL
W_SDI
1000P
C4301
FL_CLK
1000P
C4304
1000P
C4306
1000P
C4305
FL_DI
C4452 6.3V330
R4370
1K
R4369
1K
R4371
0
DT_OUT_CODEC
1000P
C4391
DGND
VSS
VSS
VREF
KEY1
KEY2
1K
R4326
10K
R4321
R4365
0
15K
100K
R4319
R4385
15K
R4323
220K
R4324
10K
R4320
RESET_DSP
CS_DSP
CLK_DSP
INTREQ_DSP
C4369
22P
C4367
22P
C4368
22P
C4371
22P
C4370
22P
C4365
22P
C4366
22P
C4363
22P
C4364
22P
C4361
22P
C4362
22P
BUSY_DSP
R4364
1K
R4361
0
R4363
1K
R4362
1K
6
5
8
9
9
11
12
12
10
18
15
17
16
20
19
13
14
14
7
2
1
4
3
22
21
CN4103
S_DET
PIN41
M_SI
H_SO
H_SO
M_RESET
M_CLK
M_CLK
1K
R4309
10K
R4275
1K
R4307
1K
R4308
H_SO
M_SI
M_RESET
M_CS
M_CLK
SYS6V
SYS3.3V
SYS3.3V
DGND
PGND
W+5V
PGND
100
R4398
100
R4397
W_SDO
PCONT
PIN46
10K
R4276
1K
R4310
S_DET
HDMI_MUTE
H_REQ
PVCONT_ON
1K
R4313
HDMI_CTRL
1K
R4311
1K
R4312
PWR_CTRL
47K
R4335
0.01
C4319
10K
R4337
C4303 0.01
R4328 10K
R4329 6.8K
10K
R4336
1
4
2
3
IC4306
C0EBG0000107
C4309 0.01
6
7
5
2
4
3
8
1
IC4302
RFKWEHTX5EB2
D4307
MA2J1110GL
4.7K
R4334
C4318 6.3V100
C4307 0.01
1K
R4327
C4308 6.3V100
D4301
MA2J1110GL
D4302
MA2J1110GL
TXD
RESET
CNVSS
CNVSS
100K
R4332
C4326 0.01
3
1
2
4
5
IC4303
C0EBE0000338
10K
R4301
10K
R4302
10K
R4305
C4314
0.1
C4313
6.3V1000
C4312
6.3V1000
RESET
CNVSS
C4311 0.01
C4315
1
HDMIMUTE_DIS
PWR_CTRL
M_CS
H_REQ
H_REQ
R4277
10K
HDMI_MUTE
D4277
MA2J1110GL
6
5
5
8
9
10
12
11
11
7
2
1
1
4
3
3
14
13
13
16
1
16
15
CN4222
SCLK
1K
R4306
BUSY
TXD
R4226
100
RXD
REMOTE
R4338
100K
PIN41
RXD
BUSY
VSS
VSS
VSS
VSS
SCLK
PIN46
6
8
9
9
7
2
1
4
5
5
3
10
CN4106
AMP_POWER
680
R4303
R4304 10K
3 4
2
5
98
94
95
95
92
91
93
97
96
1
100
99
80
78
76
77
79
87
86
88
89
89
82
84
83
81
85
90
16
14 15
17
11
13
12
69
67
65 64
66
68
70
51
49
45
47
46
46
41
44
42
43
48
50
30
39
37
35
32
31
31
34
33
33
36
38
40
22 23
20 21
26
28
27
24 25
18 19
53
55
57
62
60 59
61
63
58
56
54
29
52
75
73
71
72
74
9
7
6
8
10
IC4301
RFKWMUHTX5EB
0.01
C4317
100
R4353
W_DET
W_INT
100
R4351
100
R4352
W_SSB
R4355
47K
3
1
2
H2B100500004
X4301
VOL_DT
VOL_CLK
W_SDO
W_DET
W_DET
W_SCL
W_SDI
W_SDI
LB4776
0
W_SSB
W_INT
LB4778
0
LB4762
0
LB4779
0
LB4777
0
LB4775
0
LB4772
0
WL_SL
WL_SR
LB4773
0
LB4763
0
6
8
9
7
2
1
1
4
5
3
10
CN4261
LB4761
0
LB4774
0
5
6
1
3
4
2
8
7
7
CN4262
C4300
10V1200
+3.3VD
M_CS
H_REQ
H_REQ
DCDET
PWR_CTRL
HDMI_MUTE
CEC_IN(NC)
CEC_IN(NC)
CECLED
GND
GND
GND
HDMI_LED
M_SI
H_SO
H_SO
M_CLK
M_RESET
GND
VCC
VCC
VCC
VCC
RESET
BUSY
RXD
SLCK
RESET
PIN46 (CE)
PIN41 (EPM)
PIN41 (EPM)
TXD
CNVSS
PWR_SENSE_3.3
CEC_OUT(NC)
MISO_DSP
CS_CODEC
PGND
PGND
PGND
DGND
PGND
PGND
PGND
+5VA
+5VA
+3.3VD
+3.3VD
+3.3VD
DGND
RESET_CODEC
NC
VDD
INTREQ_CODEC
W_DET
[79] DT_OUT_CODEC
MICRO-PROCESSOR
VOL_DT
BYTE
VOL_CLK
W_INT
CS_CODEC
CS_DSP
MOSI_DSP
INTREQ_CODEC
MISO_DSP
RESET_CODEC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
[80] NC
S_DET
AVSS
FILTER
AVSS
FILTER
DC_DET
REG1
REG2
REG2
KEY1
KEY2
KEY2
PCONT (POWER RELAY)
W_SBB
[99] AVCC
[100] NC
VREF
DT_OUT_CODEC
+5V
AGND
AGND
AGND
AGND
AGND
CH1_L_OUT
AGND
CH2_R_OUT
AGND
CH1_R_OUT
CH1_R_OUT
CH2_L_OUT
SCL
SDI
SDI
INT
SSB
SSB
SDO
WM_DET
PGND
WM_DET
PGND
DGND
CS_DSP
MOSI_DSP
RESET_DSP
CLK_DSP
BUSY_DSP
INTREQ_DSP
VSS
RESET
OUT
NM1
VSS
VCC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
XIN
XOUT
VSS
VCC2
REMOTE
CNVSS
BUSY_DSP
RESET_DSP
RESET
CLK_DSP
INTREQ_DSP
[31] TXD
BUSY
M_CS
H_SO
H_REQ
M_CLK
M_SI
M_RESET
PIN 46
HDMI_CTRL
HDMI_MUTE
PWR_CONTROL
PIN 41
[32] RXD
[51] NC
[52] NC
[53] NC
[54] PVCONT_ON
SCLK
FL_DI
FL_CS
RC_LED
W_SDO
W_SCL
W_SDI
FL_CLK
AC_SYNC
MUTE_S/C
MUTE_S/C
MUTE_ALL
MUTE_ALL
SDA
SCL
SDA
SCL
SDA
SCL
AMP_POWER
HDMIM UTE_DIS
VCC
A0
VDD
CR
OUT
VOLTAGE DETECTOR
SDA
VSS
EEPROM
GND
A2
WP
A1
SCL
NC
R4386
10K
HDMI1
TL
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