Read Panasonic SA-VK680EE / SC-VK680EE Service Manual online
123
18.2. Main Circuit
DIGITAL OUT
(COAXIAL)
P1
A
TO
DVD MODULE
CIRCUIT
(FP8101)
IN SCHEMATIC
DIAGRAM - 2
DVD MODULE
CIRCUIT
(FP8101)
IN SCHEMATIC
DIAGRAM - 2
1
50
SA-VK680EE MAIN CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO MAIN
SECTION (2/6)
TO MAIN
SECTION (4/6)
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
: AUDIO OUTPUT SIGNAL LINE
: AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE
: AM/FM SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
: CD/DVD/TAPE AUDIO INPUT SIGNAL LINE
: CD/DVD VIDEO INPUT SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
3
1
2
Z2050
0.1
C2978
1K
R2975
BUFFER
10V33
C2980
R2973
1.2K
J0JBC0000019
L2909
R2987
0
R2974
1K
L2901
J0JKB0000020
1500P
C2802
L4005
G0A200D00002
G0A100G00005
L2913
C2975
56P
R2902
1K
6.3V330
C2924
6.3V1000
C2922
C2917 100P
C2913
100P
C2914 100P
C2916 100P
C2923
6.3V330
10V33
C2920
L2905
0
L4002
G0A200D00002
L2900
G0C220JA0055
6.3V220
C2918
C2912 0.01
C2906
10V33
C2905 0.01
R2913
10K
YIN
PY
DVD_CMD
INNER_SW
CR
C2907
1
C2908
1
C2807
0.01
C2806
0.01
C2909
1
C2910
1
C2902
0.47
CB
Q2912
B1GBCFJN0033
C2979
10V33
R2971
75
R2970
10K
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
CN2801
C2801
0.1
R2972
220
YIN
CIN
CB
PY
CR
B1ABCF000176
Q2980
DVD_STAT
DVD_CLK
USB-REC-R
USB-REC-L
OPEN_SW
1
7
5
4
6
2
3
JK2001
CIN
C2911
0.01
C2900
6.3V1000
P_GND
C2919
6.3V1000
DVD_MUTE
INVERTER
M+9V
26
25
27
28
17
18
20
22
24
23
21
19
8
9
7
16
15
14
13
10
11
12
3
1
2
30
32
31
4
5
6
29
C9ZB00000461
IC2900
L2003
J0JBC0000015
L2001
J0JBC0000015
R2906
75
R2905
75
L2004
J0JBC0000015
L2811
J0JBC0000019
L2808
J0JBC0000019
L2804
J0JBC0000019
R2903
75
L2005
J0JBC0000015
R2904
75
0.1
C2804
C2005
G3
10
G2
G1
8
9
4
5
6
1
3
2
7
GND
NC
VCC
TUN
LCH
STEREO
SEL
SDA
SCL
RCH
2.2K
R2046
2.2K
R2047
TUNER_L
Q2004
2SD0601AHL
R2048
20K
TUNER_R
+9V
R2109
0
R2209
0
10V33
C2029
10V33
C2028
SWITCH
SWITCH
LDIN
B1ADCE000012
Q2005
PCONT
1K
R2001
TRAY_CCW_L
TRAY_CW_H
3
1
2
4
5
IC2002
C0CBCBC00140
C2022
16V100
C2023 0.01
L2552
G0C220JA0055
SD
PLLDA
PLLCK
ST/DO
C2032
0.01
MIX_R
MIX_L
D+2.7V
DVD+5V
VGND
CB/PB/B
PY/Y/G
VGND
VGND
ADACGND
SR
SR
NC
ON/OFF
D+5V
DGND
SUBW
ARCH
D+5V
M+9V
MGND
MGND
DGND
DGND
ALCH
DGND
D+2.7V
D+2.7V
D+5V
CENTER
VOUT
VOLTAGE REGULATOR
SDCOUT
COUT
VOUT
GND2
YOUT
VSAG
S1
VCC1
VIDEO DRIVER
CVIN
S2
CIN
MUTE1
VIN
FL
ADACGND
ADACGND
D+5V
VGND
MIXL
GND2
GND2
CBOUT
GND2
CBSAG
CRSAG
CROUT
CYOUT
CYSAG
ADAC5V
C
MIXR
GND
CBIN
VCC2
CRIN
MUTE2
YIN
SEL
BIAS
CYIN
ADACGND
YSAG
SEL
SL
FR
VSS
ADACGND
M_GND
MGND
M+9V
ZFLAG
ZFLAG
CMD
LDIN
CECIN
NSW6V
CECOUT
OPEN_SW
A.DIGITAL
STATUS
DSPCLK
INNER_SW
Y
VGND
CR/PR/R
VGND
10
CHASSIS GND
[PR]
[Y]
[PB]
1
2
JK2801
TN2802*
TUNER PACK
J3CCBB000010
0
C2000
1000P
C2803
C2109
4700P
C2209
4700P
1
3
4
2
JK2802
AUX IN
R2217
6.8K
R2117
6.8K
AUX_R
AUX_L
R2116
8.2K
R2216
8.2K
C2216
100P
C2116
100P
100P
C2217
100P
C2117
0
K2802
VIDEO OUT
COMPONENT
VIDEO OUT
COMPONENT
VIDEO OUT
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