Read Panasonic SA-PT170EE / SC-PT175EE (serv.man2) Service Manual Simplified online
17
P1
P1
A
TO
DVD MODULE(DV5U)
CIRCUIT
(FP8101)
IN SCHEMATIC
DIAGRAM - 2
SA-PT170EE
(FOR SC-PT175EE)
MAIN
CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (4/4)
TO MAIN
SECTION (1/4)
: +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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I
J
L
M
N
P
O
K
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 8
VIDEO_+5V
6.3V1000
C2100
R2102
3.3K
L2201
J0JBC0000015
C2264 220P
L2101
J0JBC0000015
C2164
220P
AGND
6
7
5
8
JK2002
AUX
VIDEO OUT
TV_R
R2265 10K
R2264
10K
MIXL
TV_L
R2164
10K
10K
R2165
C2111
1
R2202
3.3K
MIXR
C2211
1
C2101
1
DVD-CNT
DVD-SR
C2025 220P
1
C2029
R2098 2.2M
CEC_IN
L2915
J0JBC0000015
R2099 100K
INNER_SW
DVD_CLK
DVD_CMD
2
3
1
5
4
6
B1HBECA00004
Q2096
DVD_STAT
R2096 47K
R2097 4.7K
R2941 22K
C2500
1
C2600
1
DVD_MUTE
R2291
3.9K
R2191
3.9K
RECOUT-L
RECOUT-R
DVD-SUBW
R2600
1K
R2500
2.7K
R2290
UNR221400L
Q2006
R2190
5.6K
5.6K
L2917
J0JBC0000015
UNLOAD_SW
1.8K
R2903
L2918
J0JBC0000015
L2916
J0JBC0000015
DVD_A+5V
DVD_A+5V
C2811
0.1
2.2K
20K
R2047
R2048
Q2004
2SD0601AHL
R2001
1K
PCONT
3
1
2
4
5
IC2002
C0CBCBC00140
CEC_OUT
C2028
1
C2804
10V330
220
R2046
SWITCH
+3.3V REGULATOR
SWITCH
TRAY_CCW_L
TRAY_CW_H
B1ADCE000012
Q2005
R2027
1.5
C2810
0.01
L2801
G0A101EA0017
VIDEO_+5V
0.01
10V220
C2808
C2807
C2
C2809
50V22
C2812
0.1
C2801
1
IPOD_VOUT
DVD-FR
C2201
1
DVD-FL
R2101
10K
6800P
C2131
R2100
R2100
3.3K
DVD-SL
R2400
1.2K
R2300
1.2K
R2200
3.3K
C2231
6800P
R2201
10K
AGND
AGND
C2400
1
6
7
5
9
47
44
39
40
35
31
27
24
21
20
20
22
16
15
15
18
17
17
11
13
12
12
10
14
19
23
26
25
25
30
28
29
34
32
33
38
36
37
43
41
42
46
45
45
49
48
48
8
1
3
4
2
50
CN2001
C2300
1
C2818
1
C2817
1
DVD_ADAC+5V
M+9V
LDIN
LDIN
LDIN
VOUT
VIN
VIN
VIN
MGND
DOP_CPU_CMD
DOP_CPU_CLK
NSW+6V
NSW+6V
NSW+6V
AUDIODIGITAL
ZFLAG&AMUTE
INNER_SW
CECIN
OPEN_SW
CECOUT
DOP_CPU_STAT
M+9V
NC
ON/OFF
VSS
SR
CNT
SL
D+5V
D+5V
ADGND
ADGND
SW
RCH
MIX-R
D+5V
ADGND
VGND
VGND
VGND
CHASSIS GND
LCH
VGND
CR/PR/R
VGND
Y/PY/G
VGND
CB/PB/B
VGND
Y
C
VGND
MIX-L
ADAC5V
FL
FR
ADGND
DGND
D+5V
MGND
MGND
DGND
M+9V
D+5V
DGND
A_LCH
D+5V
DGND
DGND
DGND
A_RCH
INVERTER
INVERTER
C2
Y2
Y2
PY2
CB2
CR2
CR
CB
PY
CB
PY
H2812*
H2811*
C
Y
Y
Y2
PY2
CB2
CR2
C
CR
CB
PY
Y
26
25
27
28
17
18
20
22
24
23
21
19
8
7
5
6
16
15
10
9
13
14
11
12
3
1
2
30
32
31
4
29
VSAG
VOUT
YOUT
GND2
COUT
YSAG
GND2
GND2
MUTE1
CIN
SDCOUT
S1
VCC1
S2
CBOUT
GND2
CBSAG
CBIN
MUTE2
GND
CYIN
CRSAG
VCC2
CROUT
CRIN
CYOUT
CYSAG
SEL
CVIN
BIAS
SEL
YIN
VIDEO BUFFER
IC2801
C9ZB00000461
Q2801
UNR221400L
MUTING CONTROL
K2802
0
VMUTE
2
4
3
3
1
6
5 Y
5 Y
C
CR
VGND
PY
CB
2
4
3
3
1
6
5 Y
5 Y
CR
PY
CB
VGND
C
R2813
75
75
75
75
R2816
L2804
L2805
J0JBC000015
J0JBC000015
J0JBC000015
J0JBC000015
CBOUT
YOUT
L2802
R2809
R2812
L2803
CROUT
VOUT
R2804
1M
C2802
C2806
6.3V470
6.3V470
C2805
C2823 100P
100P
C2825
C2826 100P
C2827 100P
C2842
6.3V1000
6.3V1000
CROUT
CBOUT
YOUT
VOUT
IPOD_VIDEOSEL
CHASSIS GND
2
3
1
4
COMPONENT
VIDEO OUT
CR
Y
CB
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