Panasonic SA-PT170EE / SC-PT175EE (serv.man2) Simplified Service Manual ▷ View online
13
14
15
5 Schematic Diagram
5.1.
Main Circuit
P1
P1
TUNER PACK
J3CBBC000002
TO MAIN
SECTION (3/4)
SA-PT170EE
(FOR SC-PT175EE)
MAIN
CIRCUIT
2/4
4/4
1/4
3/4
: +B SIGNAL LINE
: -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
: FM SIGNAL LINE
: TV/MUSIC PORT/AUX AUDIO INPUT SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 6
TO MAIN
SECTION (2/4)
R2175
1.8K
R2172
0
0
C2194
C2215
0.056
0.056
0.056
0.056
C2216
C2114
5600P
C2115
C2118
C2214 5600P
C2117
C2116
R2213
R2245
R2150
10K
R2114
R2113 5.6K
5.6K
5.6K
5.6K
R2145
0
0
R2502
K2101
K2201
C2502
0.047
R2503
C2503 0.033
R2501
8.2K
4.7K
12K
C2501
50V4.7
0.1
0.1
0.1
0.1
C2218
C2217
C2121 0.056
0.056
C2104
0.018
R2214
R2115
8.2K
C2221
C2204
0.018
R2215
8.2K
K2235
0
0
0
R2609
1K
R2614
12K
12K
R2404
C2404
4.7
C2406
C2306
0.15
0.15
R2304
R2219
5.6K
R2119 5.6K
R2203
R2106
R2103
27K
27K
56K
0.047
56K
0.047
504.7K
C2102
R2220
C2609
C2202
C2602
R2613
15K
27K
R2206
C2016
C2015
220P
220P
220P
AGND
R2668
0
C2310
0.022
C2601
50V22
0.022
C2603
C2407
1
1K
1
1K
R2120
C2308 0.022
C2307
C2304
4.7
C2408
0.022
C2309
0.082
C2403
0.12
R2301
8.2K
8.2K
C2203
1
R2303
4.7K
C2135
C2235
0.015
0.015
C2103
1
C2302
0.033
C2301
4.7
4.7
C2303
0.12
R2612
6.8K
R2401
R2403
4.7K
C2401
C2612
5600P
C2922 0.01
R2610
C2617
0.68
5.6K
C2611
0.33
0.22
0.33
3 2 1
E2902
C2923
0.01
R2627
56K
C2610
R2611
10K
4.7K
R2302
R2402 4.7K
C2402
0.033
R2160
1K
1K
R2260
C2951 16V100
TU+9V
TU+9V
C2949
0.1
6
8
9
7
2
1
1
4
5
3
10
CN2002*
0.01
C2169
AGND
AGND
G0C390JA0055
L2914
R2261 47K
TUN_DO
TUN-RCH
R2161 47K
TUN_CLK
TUN-LCH
TUN_SD
TUN_DI
R2204
0
0
1.8K 1.8K
R2310
MIXR
C2106
820P
C2206
680P
R2194 10K
10K
R2294
MPORT-LCH
R2104
MPORT-RCH
1
C2291
C2191
1
R2233
C2213
680P
C2208
R2205
C2295
680P
6800P
6800P
3.3K
10K
3.3K
C2195
680P
C2108
R2105
MIXL
C2113
680P
R2133
10K
TV_L
TV_R
TV_R
R2410
C2415
0.018
C2315
0.018
AGND
R2504
2.7K
12K
R2601
C2019
16V47
C2018
16V47
C2504
4700P
6800P
C2605
C2020
0.1
C2017
0.1
DVD-FR
TUN-LCH
TUN-RCH
TUN-RCH
3 4
2
5
98
94
95
92
91
91
93
97
96
96
1
100
99
80
78
76
77
79
87
86
86
88
89
82
84
83
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
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
C1AB00002735
IC2101
RECOUT-L
RECOUT-R
C2190
C2290
1
1
1
C2294
0
R2275
0
SENSE1
MA2J11100L
D2752
MAZ80510ML
D2753
6.8K
R2757
R2764 820K
D2751
MA2J11100L
C2756
1
R2705
1K
C2751
1
C2305
3300P
3300P
C2405
DVD-SUBW
ASP_DAT
C2014
1
ASP_CLK
DVD-CNT
DVD-SL
DVD-SR
SW+5V
+7V
+7V
-7V
-7V
DGND
DGND
FRSELOUT
SUBSELOUT
AGND
COUT
COUT
[29]REARSLOUT
SLVOLIN
SLOUT
SLOUT
AGND
AGC2
OPIN2
SROUT
SROUT
WIDECAP
MIXCAPR2
SUBVOLIN
OPIN1
SRNFIN
SRFIN
SRVOLIN
SRVOLOUT
SRSELOUT
OPOUT1
OPOUT2
OPOUT2
REARSROUT
SLSELOUT
CFIN
[31]SLFIN
CVOLIN
CNFIN
CVOLOUT
CSELOUT
[32]SLVOLOUT
[50]AGC1
MIXCAPL1
MIXCAPR1
MIXCAPL2
EXTINL
EXTINR
[49]SUBC
[48]SUBOUT
SLNFIN
MICIN
SRIN
SLIN
FMPORTL
FMPORTR
RMPORTL
RMPORTR
FMPORTR
RMPORTL
RMPORTR
SUBIN
INL2 [TV L]
CIN
AVEE
AVCC
INL3 [FM L]
INR3 [FM R]
INR3 [FM R]
INR2 [TV R]
TTL
TML1
TML2
AGND
AGND
[99]RECOUTR
AUDIO SIGNAL PROCESSOR
AGND
LF
SF
RF
LCIN
RCIN
LIN
DATA
DVDD
DGND
EXTOUTL
CLOCK
EXTOUTR
RSIN
LSIN
RIN
INL1 [MIX L]
INL4 [IPOD L]
INR4 [IPOD R]
INR4 [IPOD R]
INR1 [MIX R]
[81]FRIN
[82]FLIN
TTR
TBR1
TMR1
TMR2
FLOUT
FLOUT
FRFIN
FROUT
FROUT
TBR2
FLFIN
FRVOLIN
FLVOLIN
FLVOLOUT
FRVOLOUT
FLSELOUT
TBL1
[100]RECOUTL
TBL2
AGND
CHASSIS
TUNER LCH
TUNER DI
TUNER SD
PORT_SEL
+7V
TUNER CLK
TUNERGND
T+9V
TUNER RCH
RDS DETECT
TUNER DO/ST
K2135
0
C2604
50V4.7
R2138
C2133
1K
1
MIC_IN
16
P1
C
TO
PANEL CIRCUIT
(CN6904)
IN SCHEMATIC
DIAGRAM - 10
19
1
D
TO
MPORT/USB CIRCUIT
(H6701*)
IN SCHEMATIC
DIAGRAM - 11
I
TO
MIC CIRCUIT
(H7000*)
IN SCHEMATIC
DIAGRAM - 16
SA-PT170EE
(FOR SC-PT175EE)
MAIN
CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (4/4)
: +B SIGNAL LINE
: -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
: FM SIGNAL LINE
: TV/MUSIC PORT/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 47K
AUX_MUTE
VCOMP_MUTE
R2071
100
100
100
R2073
R2072
CEC_IN
CEC_OUT
ECS
IPOD_OC
ECK
EDA
R2068
ASP_DAT
ASP_CLK
R2091
220
220
220
R2069
R2002 10K
R2053
R2092
TUN_SD
TUN_CLK
KEY1
R2051 56K
R2021 56K
R2060
R2031
220
220
220
220
220
R2062
R2036
R2017 27K
R2032 47K
R2066
220
220
220
220
220
R2054
MUTE_C_S
RMT
VREF
VREF
RMT
JOG_B
DC_DET2
JOG_A
R2040
47K
DVD_CMD
DC_DET1
SYNC
DVD_STAT
ECO_DAMP
DVD_CLK
PCONT
JOG_A
HOP_DA
FLD_STB
JOG_B
KEY2
KEY2
FLD_OUT
FLD_CLK
18
16
14
8
9
11
12
10
2
3
1
5
7
6
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
47K
10K
10K
15K
10K
15K
15K
R2012
R2035
R2090
R2090
R2037
LEVEL SHIFTER
R2043
R2000
220
220
220
1K
R2078
R2004
R2050
R2061
INNER_SW
B1GBCFJJ0051
Q2030
R2095
47K
YC_H
SCART_MUTE
R2033
22K
VMUTE2
RGB_H
VMUTE
UNLOAD_SW
TRAY_CCW_L
0
K2452
0
4
5
1
3
2
2
7
6
6
CN2010
K2352
R2034
47K
47K
MPORT-RCH
MPORT-LCH
TUN_DI
TRAY_CW_H
DVD_MUTE
R2057
1K
0.1
C2000
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
IC2001
RFKWMPT470EB
R6606
6.8K
B1ABGC000005
Q2925
47K
R6605
INVERTER
INVERTER
INVERTER
AGND
RF+5V
ECO_CTL
MA2J11100L
D2966
MA2J11100L
D2964
C2925
10
ECO_DAMP
R6603 560
Q2926
B1GDCFJJ0047
B1GDCFJJ0047
Q2927
C2013 0.022
C2008
R2085 4.7K
6
7
5
2
4
3
8
1
RFKWEPT470EB
IC2003
EDA
R2087
C2011
C2012
R2086
22K
22K
C2010
VREF1
R6614
Q2929
B1ADCE000012
R2082
R2089
6.8K
6.8K
4.7K
6.8K
R2008
47K
VREF2
Q2930
B1GBCFJJ0051
MA2J11100L
D2008
C2006
50V2.2
POWER SUPPLY
POWER CONTROL
RESET
Q2003
B1GBCFLL0037
C2007
0.1
330P
330P
330P
6.3V100
B0EAKM000117
D2971
PCONT
R2864
R2865
B0ACCK000005
D2972
FLD_CLK
FLD_STB
FLD_OUT
R6613 4.7K
4.7K
D2969
B0ACCK000005
B0ACCK000005
D2970
R2014
47K
47K
R2030
C2021
0.1
ECHO_LVL2
R2075
220
R2056
220
R2041
47K
R2007
47K
R2055
47K
R2093
10K
10K
R2022
47K
R2039
47K
R2077
MIC_SW
RESET
C2026
R2863
C2027
KEY2
KEY1
MIC_LVL1
MIC_LVL2
MIC_LVL2
ACS_IN
SENSE1
ECHO_LVL1
R2862
10K
10K
C2001
0.1
1800P
0.1
R2080
10K
10K
10K
R2081
ECHO_MUTE
ACS_MUTE
ECO_PT170
ACS_MUTE
ECO_PT170
VREF
SYS5V
+7V
-7V
ECO_SW
FLD_OUT
FLD_CLK
KEY2
AVSS
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
MIC_SW
[81]IPOD DETECT
[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
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
(TxD)
(BUSY)
I2CDAT(TUN)
KEY1
MPORT_SW
JOG_A
IPHONE_RST
I2CLK(TUN)
WIDE1
VCOMP_MUTE
BYTE
XCIN
CNVSS
[1]ECHO_LVL2
[2]ECHO_MUTE
[2]ECHO_MUTE
ACS_MUTE
ECO-PT170
RMT
VCC
SYNC
VCC
GND
EEPROM
NC
TEST
SK
CS
DO
DI
NMI
SW+5V
F+
HP_RCH
AGND
HP_RCH
AGND
AGND
HP_LCH
DGND
DGND
AGND
F-
-VP
F+
F-
-VP
DGND
XOUT
DVD_CMD
DVD_CLK
ECO_DAMP
JOG_A
JOG_B
DVD_STAT
RESET
XCOUT
FX INT
NSW+6V
0
K2351
0
K2451
ACS_MUTE
ACS_IN
L7100
J0JBC0000015
MIC_IN
ECHO_LVL1
MIC_LVL1
MIC_SW
MIC_SW
MIC_LVL2
ECHO_MUTE
ECHO_LVL2
ECHO_LVL2
6
8
9
7
2
1
1
4
5
3
10
CN2005
+7V
MIC_IN
MIC_IN
AGND
ECHO_MUTE
-7V
ECHO_LVL1
ECHO_LVL2
MIC LVL 1
MIC_SW
MIC_SW
MIC LVL 2
AGND
C7101
C7102
0.1
0.1
C7103
100P
100P
C7104
2
TP
1
TP
7
TP
5
TP
4
TP
8
TP
6
TP
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