Panasonic SA-PT70EE / SC-PT70EE Simplified Service Manual ▷ View online
13
14
15
6 Schematic Diagram
6.1.
Main/D-Amp Circuit
P1
P1
TO MAIN/D-AMP
SECTION (2/6)
TO MAIN/D-AMP
SECTION (4/6)
SA-PT70EE
MAIN/D-AMP CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
MAIN/D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 6
B
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUX/MUSIC PORT AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
SW5V
K147
0
R52
1K
R51
1K
C123
0.1
330P
C3106
L428
G0A200D00002
C2010
25V100
D106
B0BC5R6A0266
R2012
2.7K
R2010
22
0.1
C3207
100
C3208
0.1
C2011
330P
C3206
SW5V
R3209
47
6
7
5
2
4
3
8
1
IC3002
C0ABBB000244
OP-AMP
Q2011
B1ADCE000012
-5V
R3208
10K
C3205
1000P
0.1
C61
R56
220
R55
220
R57
1K
R59
2.2K
22P
C58
22P
C57
C103
680P
C104
680P
R109
10K
10K
R110
C107
680P
10K
R117
C108
680P
10K
R118
R63
0
G2
G3
G1
JK51
FM ANT
VA51
EZAEG2A50AX
C101
100P
LB51
J0JBC0000032
C51
1000P
4.7K
R101
1K
R115
1K
R116
4.7K
R102
0.1
C62
R53
4.7K
R54
4.7K
R64
0
L51
G1CR18JA0020
C102
100P
1
2
3
JK100
TUN-LCH
4
12
1
2
2
14
T1
17
19 18
16
15
20
3
13
THERMAL
PAD
5
11
10
8 9
7
6
C1AB00003204
FM RADIO RECEIVER
IC52
C3108
100
C3104
0.1
MPORT-LCH
C3105
1000P
10K
R3108
5.6K
R3107
MPORT-RCH
-VP
5.6K
R3207
TUN-RCH
C60
1
C59
1
X51
H0A327200097
C111
1
C112
1
C115
1
C116
1
C117
1
C118
1
1K
R105
1K
R106
C126
100
C127
0.1
0
K141
K143
0
0
0
K142
L120
G0C390JA0055
0
K140
TUN_GP102
R107
47K
R108
47K
TUN-RCH
TUN-LCH
D3.3V
TUN_SCLK
TUN_SDIO
TUN_REST
SELECTOR_LSB
1K
R125
1K
R130
SELECTOR_MSB
AGND
B1GBCFJJ0051
Q108
B1GBCFJJ0051
Q109
0
R103
-5V
C119
47P
C120
47P
RECOUT-L
RECOUT-R
10K
R126
10K
R127
R62
47K
R61
47K
7
5
6
1
4
3
2
10
12
14
15
16
13
11
8
9
C0JBAR000540
4CH MULTIPLEXER
IC2105
C136
50V3.3
A (LSB)
VEE
INH
R3
B (MSB)
GND
L2
L CH
R2
R1
VCC
AUXR
AUXL
TUN_R
L0
TUN_L
MPORT_L
MPORT_R
+VCC
-VCC
RST
SEN
NC
RFGND
FMI
NC
AMI
GND
ROUT
RCLK
VIO
VDD
SCLK
SDIO
DFS
DCLK
GCGPO2
LOUT
DOUT
GCGPO1
[LCH]
[RCH]
L1
R0
L3
R CH
AUX
INVERTER
INVERTER
-5V REGULATOR
0.012
C128
0.012
C129
16
P1
P1
TO MAIN/D-AMP
SECTION (1/6)
TO MAIN/D-AMP
SECTION (5/6)
TO MAIN/D-AMP
SECTION (3/6)
SA-PT70EE MAIN/D-AMP CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
MAIN/D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 7
B
50
1
A
TO
DVD MODULE
(DV5U) CIRCUIT
(FP8101)
IN SCHEMATIC
DIAGRAM - 2
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUX/MUSIC PORT AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
GND
220
R280
R275
R275
47K
DAP_MUTE
DAP_SDA
47K
R276
R263
47K
47K
R262
TUN_REST
DAP_SCK
4.7K
R245
4.7K
R246
TUN_SDIO
D3.3V
TUN_SCLK
R140
4.7K
DVD_MUTE
TRAY_CW_H
R202
4.7K
C200
0.022
C203
330P
C202
330P
R201
22K
C201
330P
R200
22K
100
R207
CEC_IN
4.7K
R136
R135
22K
CEC_OUT
2.2M
R138
47K
R137
6
7
5
2
4
3
8
1
RFKWEPT70EGK
EEPROM
IC201
0.1
C204
VALID
100
R220
100
R221
D3.3V
CEC_OUT
CEC_IN
REST_DSP
DAP_PDN
100
R219
R270
220
R265
220
R264
1K
R266
220
R267
220
SELECTOR_MSB
R269
220
SELECTOR_LSB
INNER_SW
K160
0
UNLOAD_SW
YC_H
TRAY_CCW_L
RGB_H
VMUTE
ECO_CTL
RESET
CNVSS
R213
10K
R206
10K
VREF
R212
10K
0
K116
0
K113
VMUTE
YC_H
0
K158
K166
0
K165
0
0
K110
K111
K111
0
0
K112
0
K150
0
K152
0
K154
0
K155
0
K156
0
K153
0
K151
2.2K
R133
2.2K
R146
0.1
C130
B1ADCE000012
Q102
J0JBC0000015
L103
J0JBC0000015
L101
J0JBC0000015
L100
L132
G0A200D00002
L131
G0A200D00002
R134
20K
2SD0601AHL
Q103
DVD_D5V
LRCK
SDATA2
SDATA0
SDATA1
DMIX
BICK
MCLK
SYS6V
DVD_CLK
TRAY_CW_H
TRAY_CCW_L
D3.3V
UNLOAD_SW
DVD_CMD
DVD_STAT
DVD_MUTE
DVD_ADAC+5V
AGND
INNER_SW
R209
10K
R208
10K
R211
10K
R210
10K
ECO_DAMP
2.2K
R271
R139
100K
C131
220P
RECOUT-R
0
K145
0
K144
0
K114
0
K115
R141
1.5K
R142 10K
R144 10K
6
7
7
5
9
47
44
39
40
40
35
31
27
24
21
20
22
16
15
18
17
11
13
12
10
14
19
23
26
25
30
28
29
29
34
32
33
33
38
36
37
37
43
41
42
42
46
45
49
48
8
1
3
4
4
2
50
CN201
R143
1.5K
RGB_H
RECOUT-L
2
3
1
5
4
6
B1HBECA00004
Q121
DVD_CMD
0.1
C206
R243
220
220
R244
0
R272
1K
R222
220
R172
RMT
DC_DET2
SYNC
PCONT
DVD_STAT
DVD_CLK
47K
R241
27K
R240
56K
R247
DC_DET1
220
R273
56K
R242
3
1
2
X201
H2B100500007
C209
560P
560P
C210
C208
0.1
R231
5.6K
R232
10K
R233
R234
5.6K
1.2K
SD
1K
R214
R230
10K
100
R218
FLD_STB
R204
10K
R205
10K
100
R217
100
R216
FLD_CLK
FLD_OUT
FLD_OUT
M+9V
TUN_GP102
C207
0.1
R249
220
10
R238
R239
R239
10
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
IC200
RFKWMPT70EGK
KEY2
KEY1
MGND
NC
NC
NC
NC
NC
MD3
MD3
VALID
EDA
NC
NC
[81] NC
NC
NC
NC
ECS
ECK
TUN_GPIO
TRAY_CW_H
NC
INNER_SW
TRAY_CCW_L
DVD_MUTE
CE
SEL_A
[51] RGB_H
NC
NC
YC_H
VMUTE SEL_B
NC
UNLOAD_SW
[52] VMUTE2
NC
NC
NC
NC
CEC_OUT
DAP_PDN
CEC_IN
NC
VCC
NC
NC
NC
NC
NC
VSS
DAP_RST
WIDE1
FLD_CLK
ECO_CTRL
FLD_STB
FLD_OUT
MD2
[100] NC
MICRO PROCESSOR
AVCC
NC
NC
NC
VREF
ECO_DAMP
NC
NC
/SD
NMI
XIN
VCC
RMT
SYNC
SYS5VGND
TxD
CLOCK
RxD
BUSY
TUN_SDIO
TUN_SCLK
[32] RXD
PCONT
DC_DET1
[31] TXD
NC
[33] CLK
DVD_CMD
NC
DVD_CLK
DC_DET2
DAP_DAT
DAP_CLK
TUN_RST
DVD_STAT
DAP_MUTE
/OTW
NC
BYTE
CNVSS
VSS
XOUT
NC
RESET
EPM
ADGND
RECOUT-R
SK
DO
DI
CS
NC
TEST
GND
VCC
DES2
VGND
DGND
D+5V
VGND
V+5V
D+5V
D+5V
DGND
AD+5V
DOP_CPU_CMD
DOP_CPU_STAT
DOP_CPU_CLK
CHASSIS
OPEN-SW
ZFLAG&AMUTE
INNER_SW
LDIN
ADGND
RGB_H
YC-H
VMUTE
RECOUT-L
ADGND
ADGND
TVIN-R
TVIN-L
SDATA0
DGND
DGND
MCLK
DGND
SDATA2
SDATA1
DGND
DGND
MGND
DGND
DGND
D+5V
M+9V
M+9V
MGND
DGND
LRCK
DMIX
BICK
NSW+5V
FUNC_SW
CECIN
CECOUT
KEY2
AVSS
KEY1
AVSS
KEY1
DES1
NC
NC
BUFFER
SWITCH
SWITCH
47K
R274
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