Panasonic SA-PT875GA Service Manual page 128

SCHEMATIC DIAGRAM - 8
I
: +B SIGNAL LINE
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
M
A_RCH 30
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
N
FR 18
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
O
VGND 6
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
: iPod/TV/MIC/AUX AUDIO INPUT SIGNAL LINE : iPod VIDEO INPUT SIGNAL LINE
CEC_OUT
NSW+6V
CEC_IN
IC2002
4 3
C0CBCBC00140
+3.3V REGULATOR
5 2
6 1
Q2096
Q2005
B1HBECA00004
B1ADCE000012
INVERTER
DVD_STAT
SWITCH
L2915 J0JBC0000015 DVD_CMD
LDIN R2048
DVD_CLK
Q2004
INNER_SW
L2917 J0JBC0000015
2SD0601AHL
LDIN
SWITCH
DGND
C2
UNLOAD_SW DVD_A+5V
L2916
J0JBC0000015
NSW+6V
M+9V
MGND
Y2
DVD_A+5V
DVD_MUTE
Q2006
UNR221400L
INVERTER DGND
PY2
RECOUT-R
R2190 5.6K
R2191 3.9K
R2290 5.6K RECOUT-L
R2291 3.9K
CB2
DVD-SUBW
R2600 1K
DVD_A+5V
DVD-CNT
R2500 2.7K
CR2
DVD-SR
R2400 1.2K
R2300 1.2K DVD-SL
C2231 6800P R2201
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
: AUDIO OUTPUT SIGNAL LINE
: 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 C9ZB00000461
G0A101EA0017
VIDEO BUFFER
R2001
C2808
1K
10V220
R2046
2.2K
1 VCC1 COUT 32
C2807
0.01
20K
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
C2811
0.1
11 CYIN GND2 22
12 GND CBOUT 21
C2817
1
13 CBIN CBSAG 20
14 MUTE2 GND2 19
C2818
1
15 CRIN CROUT 18
16 VCC2 CRSAG 17
C6301 R6301
50V4.7 10
VIN VCC
4 3
GND 2
5 VGND VOUT 1
C6302 R6302
50V4.7 10
IC6601
C0ABZA000080
ISOLATION AMP
7 8 9
128
C2
Y2
CR2
CB2
PY2
Q2801
C
Q2801
Y
UNR221400L
CR
MUTING CONTROL
CB
VOUT
PY
C2802 VGND
6.3V1000
YOUT
CHASSIS GND
C2842
6.3V1000
R2816 L2805
75 J0JBC0000015
YOUT
CBOUT
R2813 L2804
C2805
75 J0JBC0000015
6.3V470
CBOUT
R2812 L2803
75 J0JBC0000015
CROUT
CROUT
C2806
6.3V470
R2809 L2802
75 J0JBC0000015
VOUT
VIDEO
AGND
VIDEO_+5V
L2201
J0JBC0000015
TV_R
DOCK_GND
C6300
R2264
10V47
10K
IPOD_VOUT
R2164
10K
TV_L
L2101
J0JBC0000015
CHASSIS GND
1/4 2/4
3/4 4/4
10 11 12
TO MAIN
SECTION (4/4)
P1
H2812*
6 C
5 Y
4 CR
3 CB
2 PY
1 VGND
H2811*
6 C
5 Y
4 CR
3 CB
2 PY
1 VGND
JK2002
1
Y
2
COMPONENT
VIDEO OUT
CB
3
CR
4
5
LCH
6
AUX
RCH
7
VIDEO OUT
8
SA-PT875GA/GC/GS
MAIN CIRCUIT
13 14