SA-PT464P, SA-PT470GA, SA-PT470GN, SA-PT470PU, SA-PT475EE, SC-PT475EE - Panasonic Audio Service Manual Supplement (repair manual). Page 15

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15
3.5.
Main Circuit (SA-PT475EE)
With reference to original service manual (section 11.2) on page 79 for model no. SA-PT475EE-K
P1
C
TO
PANEL CIRCUIT 
(CN6904)
IN SCHEMATIC
DIAGRAM - 10
TO CO-PROCESSOR CIRCUIT 
(CN1701)
IN SCHEMATIC
DIAGRAM - 18
19
1
D
TO
AUTO SETUP 
SPEAKER CIRCUIT 
(H6501*)
IN SCHEMATIC
DIAGRAM - 11
J
TO
MIC CIRCUIT 
(H7000*)
IN SCHEMATIC
DIAGRAM - 17
SA-PT475EE
MAIN
 CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (4/4)
: +B SIGNAL LINE
: -B SIGNAL LINE
: CD/DVD VIDEO INPUT SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
: iPod VIDEO INPUT SIGNAL LINE
: FM SIGNAL LINE
: iPod/TV/MIC/AUX AUDIO INPUT SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
B
 MAIN CIRCUIT
SCHEMATIC DIAGRAM - 7
TO MAIN
SECTION (1/4)
R2084
HP_MUTE
R2071
R2073
R2072
CEC_IN
CEC_OUT
ECS
IPOD_OC
ECK
EDA
R2068
ASP_DAT
ASP_CLK
R2091
220
220
220
R2069
R2002
10K
100
100
100
27K
R2053
R2092
TUN_SD
TUN_CLK
IPHONE_RST
KEY1
R2051
56K
R2021
56K
R2060
R2031
R2062
R2036
R2017
R2032
47K
R2066
220
220
220
220
220
220
220
47K
R2054
UART_TX
MUTE_C_S
RMT
UART_RX
VREF
RMT
JOG_A
DC_DET2
JOG_B
R2040
DVD_CMD
HP-LCH
HP-RCH
DC_DET1
SYNC
DVD_STAT
ECO_DAMP
DVD_CLK
PCONT
JOG_A
HOP_DA
FLD_STB
JOG_B
KEY2
FLD_OUT
FLD_CLK
18
16
14
8
9
11
12
10
2
3
1
5
7
6
4
13
15
17
19
CN2007
TUN_DO
MUTE_F_SW
MOD_DA
C2009
0.1
3
1
2
H2B100500007
X2001
ECK
ECS
R2045
R2038
47K
10K
10K
15K
15K
R2012
R2035
R2090
R2037
LEVEL SHIFTER
R2043
R2000
220
220
220
1K
R2078
R2029
220
220
220
R2004
R2050
R2061
INNER_SW
B1GBCFJJ0051
Q2030
R2095
47K
47K
47K
47K
SCART_MUTE
R2033
22K
VMUTE2
VMUTE
UNLOAD_SW
TRAY_CCW_L
K2351
0
K2451
4
5
1
3
2
7
6
CN2010
0
R2034
IPOD_VIDEOSEL
ACS_IN
ACS_MUTE
TUN_DI
TRAY_CW_H
DVD_MUTE
R2057
1K
0.1
C2000
3
4
2
5
98
94
95
92
91
93
97
96
1
100
99
80
78
76
77
79
87
86
88
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
41
44
42
43
48
50
30
39
37
35
32
31
34
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
IC2001
RFKWMPT470EB
R6606
B1ABGC000005
Q2925
R6605
47K
18K
560
INVERTER
INVERTER
INVERTER
AGND
RF+5V
ECO_CTL
2
3
1
5
4
CN2014
TUN_DI
MA2J1110GL
D2966
TUN_CLK
IPHONE_RST
MA2J1110GL
D2964
C2925
10
ECO_DAMP
R6603
Q2926
B1GDCFJJ0047
B1GDCFJJ0047
Q2927
C2013
0.022
C2008
6.3V100
R2085
6
7
5
2
4
3
8
1
RFKWEPT470EB
IC2003
EDA
R2087
C2011
C2012
330P
330P
330P
R2086
22K
22K
47K
4.7K
820
6.8K
4.7K
4.7K
4.7K
C2010
VREF1
R6614
Q2929
B1ADCE000012
R2082
R2089
R2008
47K
VREF2
Q2930
B1GBCFJJ0051
MA2J1110GL
D2008
C2006
50V2.2
POWER SUPPLY
POWER CONTROL
RESET
Q2003
B1GBCFLL0037
C2007
0.1
B0EAKM000117
D2971
PCONT
R2864
R2865
4.7K
B0ACCK000005
D2972
FLD_CLK
FLD_STB
FLD_OUT
R6613
D2969
B0ACCK000005
B0ACCK000005
D2970
R2014
47K
10K
10K
10K
10K
47K
R2030
C2021
0.1
R2075
220
R2056
220
R2041
47K
R2007
47K
R2093
10K
10K
R2022
47K
R2039
47K
R2077
IPOD_DET
RESET
C2026
1800P
0.1
R2863
C2027
KEY2
KEY1
BATTPCONT
IPOD_ACC
ACS_IN
SENSE1
R2862
C2001
0.1
R2080
R2081
ACS_MUTE
VREF
SYS5V
+7V
-7V
ECO_SW
FLD_OUT
FLD_CLK
KEY2
AVSS
SENSE1
DES2
ACS
DES1
[99]AVCC
[98]VREF
KEY1
FLD_STB
[100]ECHO_LVL1
NC
ASP_DAT
ASP_CLK
MD3
RDS_CLK
MIC_SW
[81]IPOD DET
[82]BATT_PCONT
[83]IPOD_ACC
MIC_LVL2
MIC_LVL1
MD2
CEC_IN
ECK
NC
ECS
EDA
RDS_DAT
IPOD_OC
NC
CEC_OUT
UD_CR
VSS
EPM
TUN_SD
FX_DI
FX_DET
FX_SCS
[48]FX_CLK
[49]IPOD_VIDEOSEL
YC_H
NC
VCC
VMUTE
TRAY_CW_H
DVD_MUTE
ANS_FX_CS
TRAY_CCW_L
RGB_H
NC
[47]FX_DO
UNLOAD_SW
[50]AV_MUTE
VMUTE2
INNER_SW
SCART_MUTE
VSS
AUX_MUTE
HP_MUTE
AGND
-7V
DGND
+7V
ACS_MUTE
ACS
MPORT_SW
XIN
FL_IC_STB
KEY2
JOG_B
FL_IC_DAT
RMT
VREF
FL_IC_CLK
HOP_DA
TUN_DO
DC_DET2
AMBP
PCONT
DC_DET1
(CLK)
[32]UART_RX
[33]MUTE_C_S
MICRO PROCESSOR
MUTE_F_SW
MOD_DA
[31]UART_TX
(RxD)
(TxD)
(BUSY)
KEY1
MPORT_SW
JOG_A
IPHONE_RST
HOME_CR/WIDE1
VCOMP_MUTE
BYTE
XCIN
CNVSS
[1]ECHO_LVL2
[2]ECHO_MUTE
ACS_MUTE
ECO-PT170
RMT
VCC
SYNC
VCC
GND
EEPROM
NC
TEST
SK
CS
DO
DI
NMI
+3.3V
+3.3V
DGND
IPHONE_I2C_SCL
IPHONE_I2C_SDA
IPHONE_RST
SW+5V
F+
HP_RCH
AGND
AGND
HP_LCH
DGND
DGND
AGND
F-
-VP
F+
F-
-VP
DGND
XOUT
DVD_CMD
DVD_CLK
ECO_DAMP
JOG_B
JOG_A
DVD_STAT
RESET
XCOUT
FX INT
NSW+6V
1
TP
5
TP
2
TP
6
TP
3
TP
7
TP
8
TP
4
TP
ECHO_LVL1
MIC_IN
MIC_LVL1
MIC_SW
MIC_LVL2
ECHO_MUTE
ECHO_LVL2
AGND
L7100
J0JBC0000015
MIC_SW
MIC_LVL1
MIC_LVL2
ECHO_LVL1
ECHO_LVL2
ECHO_MUTE
R2055
47K
C7101
C7102
0.1
0.1
C7103
100P
100P
C7104
I2CLK(TUN/IPOD)
I2CDAT(TUN/IPOD)
6
8
9
7
2
1
4
5
3
10
CN2005
+7V
MIC_IN
AGND
ECHO_MUTE
-7V
ECHO_LVL1
ECHO_LVL2
MIC LVL 1
MIC_SW
MIC LVL 2
C2915
1000P
C2916
1000P
CORRECTION POINT
               (Delete K7116)
Display
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