Panasonic SA-PT170PH Service Manual page 106

SCHEMATIC DIAGRAM - 8
: +B SIGNAL LINE
I
B
MAIN CIRCUIT
: -B SIGNAL LINE
J
K
CN2001
DOP_CPU_STAT 50
DOP_CPU_CMD 49
DOP_CPU_CLK 48
INNER_SW 47
LDIN 46
CECOUT 45
CECIN 44
OPEN_SW 43
L AUDIODIGITAL 42
NSW+6V 41
ZFLAG&AMUTE 40
MGND 39
M+9V 38
MGND 37
M+9V 36
DGND 35
D+5V 34
DGND 33
D+5V 32
DGND 31
A_RCH 30
M
A
DGND 29
TO
A_LCH 28
DVD MODULE(DV5U)
D+5V 27
CIRCUIT
C2600 1
SW 26
(FP8101)
D+5V 25
IN SCHEMATIC
C2500 1
CNT 24
DIAGRAM - 2
D+5V 23
C2400 1
SR 22
ADGND 21
C2300 1
SL 20
ADGND 19
C2201 1
FR 18
N
ADGND 17
C2101 1
FL 16
ADGND 15
C2211 1
MIX-R 14
D+5V 13
C2111 1
MIX-L 12
ADAC5V 11
VGND 10
C 9
VGND 8
Y 7
VGND 6
O
CR/PR/R 5
VGND 4
CB/PB/B 3
VGND
VGND 2
Y/PY/G 1
P
1 2 3
: CD/DVD AUDIO INPUT SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE
: TV/MUSIC PORT/AUX AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
CEC_OUT
NSW+6V
CEC_IN
IC2002
4 3
C0CBCBC00140
5 2 +3.3V REGULATOR
6 1
Q2096
Q2005
B1HBECA00004
B1ADCE000012
INVERTER
DVD_STAT
SWITCH
DVD_CMD
L2915 J0JBC0000015 LDIN R2048
DVD_CLK
Q2004
L2917 J0JBC0000015 INNER_SW
2SD0601AHL
LDIN
SWITCH
DGND
C2
UNLOAD_SW VIN
L2916 DVD_A+5V
J0JBC0000015
NSW+6V
M+9V
MGND
Y2
VIN
DVD_MUTE
Q2006
UNR221400L
INVERTER DGND
PY2
RECOUT-R
R2190 5.6K
R2191 3.9K
5.6K RECOUT-L
R2290
R2291 3.9K
CB2
R2600 1K DVD-SUBW
DVD_A+5V
R2500 2.7K DVD-CNT
CR2
DVD-SR
R2400 1.2K
R2300 1.2K DVD-SL
R2201
C2231 6800P
10K
R2200 3.3K DVD-FR
C2131 6800P R2101
10K
DVD-FL
R2100 3.3K
AGND
MIXR
R2202 3.3K
MIXL
R2102 3.3K
DVD_ADAC+5V
C2100
6.3V1000 C
Y
CR
CB
VGND
PY
4 5 6
: VIDEO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
TO MAIN
SECTION (1/4)
5 4
VOUT NC
VIDEO_+5V
VIN VSS ON/OFF
IC2801
L2801
1 2 3 G0A101EA0017 C9ZB00000461
VIDEO BUFFER
C2808
R2001
10V220
1K
R2046
220
1 VCC1 COUT 32
C2807
20K
0.01
2 S1 SDCOUT 31
R2047
2.2K
3 S2 VOUT 30
C2810
0.01
4 CIN VSAG 29
5 MUTE1 GND2 28
C2801
1
6 CVIN YOUT 27
7 SEL YSAG 26
C2812
0.1
8 YIN GND2 25
9 BIAS CYOUT 24
C2809
50V22
10 SEL CYSAG 23
11 CYIN GND2 22
C2811
0.1
12 GND CBOUT 21
13 CBIN CBSAG 20
C2817
1
14 MUTE2 GND2 19
15 CRIN CROUT 18
C2818
1
16 VCC2 CRSAG 17
7 8 9
106
C2
6
Y2
5
CR2
4
CB2
3
PY2
2
1
C
6
Q2801
Y
5 Y
UNR221400L
CR
4
MUTING CONTROL
CB
3
VOUT
PY
2
C2802 VGND
1
6.3V1000
YOUT
CHASSIS GND
C2842
6.3V1000
L2805
R2816
J0JBC000015
75
YOUT
CBOUT
L2804
R2813
C2805
75 J0JBC000015
6.3V470 CBOUT
L2803
R2812
75 J0JBC000015
CROUT
CROUT
C2806
6.3V470
L2802
R2809
J0JBC000015
75
VOUT
AGND
L2201
J0JBC0000015
TV_R
R2264
10K
R2164
10K
TV_L
L2101
J0JBC0000015
CHASSIS GND
1/4
3/4
10 11 12
TO MAIN
SECTION (4/4)
P1
H2812*
C
Y
CR
CB
PY
VGND
H2811*
C
CR
CB
PY
VGND
JK2002
1
Y
2
COMPONENT
VIDEO OUT
CB
3
CR
4
5
LCH
6
AUX
RCH
7
VIDEO OUT
8
2/4
SA-PT170PH/PR
4/4
MAIN CIRCUIT
13 14