Read Panasonic SA-PT170EE / SC-PT175EE Service Manual Simplified online
102
17.2. Main Circuit
P1
P1
TUNER PACK
J3CBBC000002
TO MAIN
SECTION (3/4)
SECTION (3/4)
SA-PT170EE
MAIN
CIRCUIT
2/4
4/4
1/4
3/4
: +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
: 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)
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
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
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
680P
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
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
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
C1AB00002735
IC2101
RECOUT-L
RECOUT-R
C2190
C2290
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
RMPORTR
SUBIN
INL2 [TV L]
CIN
AVEE
AVCC
INL3 [FM L]
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]
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
