Panasonic SA-VK460GS Service Manual page 84

SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT
15 16 17
SCHEMATIC DIAGRAM - 6
: -B SIGNAL LINE
B
MAIN CIRCUIT
: +B SIGNAL LINE
L2907
TGND J0JCC0000120
JK2803
[PR]
6
[PB]
5
4
COMPONENT
VIDEO OUT /
7
VIDEO OUT
L2901
J0JCC0000120
[V]
3
[Y]
2
C2910
100P
1
G1 G2
1
2
3
4
TN2802
TUNER PACK
5
(ENG06839QF)
6
7
8
9
10
G3
B1
TO MAIN
SECTION (1/4)
18 19 20
: TAPE RECORD SIGNAL LINE : DVD AUDIO SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE : DVD VIDEO SIGNAL LINE
R2910
75
D+5V
L2906 R2909 S_C C2915 0.01
J0JCC0000120 75
C2916 100P
S_Y C2914 0.1
C2925 0.1
PY/Y/G
CR/PR/R C2927 1
R2912 2.2K
R2914
R2901
WIDE_1 10K
75
Q2901
B1GBCFJN0033
MUTING
R2915
L2908 CB/PB/B
75
J0JCC0000120
SUB+B_GND
R2902
75
L2902
J0JCC0000120
L2903
R2903
J0JCC0000120
75
D2063
B0BC9R1A0218
R2032 82 +15V
PLLCK
PLLDA
Q2576
ST|DO
B1GBCFJA0028
SD
DC DETECT SWITCH
R2109 0
C2032 GND1
0.01
ADACGND
-9V R2578 15K
R2209 0
TGND
ADAC5V
WOOFER_GND
ADACGND
21 22 23
: MAIN SIGNAL LINE
: AM / FM SIGNAL LINE
IC2701
JK2801
C9ZB00000498
DIGITAL OUT
VIDEO BUFFER
(COAXIAL)
C2918 0.01
VCC2 COUT 16
1
C2919 6.3V1000
2 CIN VOUT 15
C2920 6.3V1000
3 BIAS YOUT 14
C2922
6.3V1000
YIN CYOUT
4 13
C2923 6.3V1000
5 VCC1 CBOUT 12 2 1
6 CYIN CROUT 11
C2912
C2924
GND1 GND2
7 10
0.01 6.3V1000
8 CBIN CRIN 9
C2917 0.01
OUT
CATER
IC2561
C0DAAMH00012
SWITCHING REGULATOR
1 2 3 4
D2576
L2551
B0ADCJ000020
G0A101ZA0028
3
1 2
R2577 39K
C2555
1
D2552
B0BC7R500001
L2555
G0A100D00002 R2568
1K
Q2552
B1ACKD000006
DVD POWER
SUPPLY SWITCH
TO MAIN
Q2551
SECTION (4/4) B1ADCF000001
DC DETECT SWITCH
84
24 25 26
PY/Y/G
CB/PB/B
R2970 10K
R2971
C2979
16V47 75 CR/PR/R
Q2980 S_Y
B1ABCF000176
SUB+B_GND
AMPLIFIER
S_C
R2975 W2840 R2972 220
1K 0
R2974 1K
MIX_L
ADAC5V
C2978 0.1
MIX_R
C2980
16V47 C2975 56P
R2973
1.2K
L2905 R2987
0 0
ADACGND
ZFLAG
AUDIODIGITAL
D+5V
Q2912
B1GBCFJN0033
INVERTER
AGND
DVD_MUTE
R2913 10K
D+2.7V
5
DGND
M+9V
MGND
DVD_CLK W2046 0
DVD_CMD
DVD_STAT W2047 0
PBL PBL K2111 0
PBR K2211 0
AGND W2918
0
REC_LIN REC_LIN
REC_RIN
D2551
+15V
B0ACEL000004
C2976
16V10
MOT10V
PGND
DECK1_H
I
M2 TO
1
SMPS CIRCUIT
1 DVD_SUPPLY_GND
R2976
(CN5955)
0
2 DVD SUPPLY
REC
IN SCHEMATIC
3
SW5V
DIAGRAM - 15 / 16
R2977
0
MTR
Q2979
B1GDCFJJ0047
INVERTER
1/4 2/4
3/4 4/4
27 28
A
CN2801
50 VGND
49 PY/Y/G
48 VGND
B
47 CB/PB/B
46 VGND
45 CR/PR/R
44 VGND
43 Y
42 VGND
41 C
40 ADAC5V
39 MIXL
38 ADAC5V
37 MIXR
C
36 ADACGND
35 FL
34 ADACGND
33 FR
32 ADACGND
31 SL
30 ADACGND
29 SR
28 ADACGND
A
27 CENTER
TO
26 ADACGND DVD MODULE
CIRCUIT (FP8101)
25 SUBW
IN SCHEMATIC
24 VREF
D
DIAGRAM - 2
23 ZFLAG
22 DGND
21
AUDIODIGITAL
20 DGND
19 D+5V
18
DGND
17 D+5V
16 DGND
15
A+5V
14 AGND
13 A+5V
12
AGND
E
11 D+2.7V
10 DGND
9
D+2.7V
8 DGND
7 M+9V
6 MGND
5 M+9V
4 MGND
3 DSPCLK
2 CMD
1 STATUS
F
CN2803
11
1 PBL
2 PBR
3 AFGND
F
4 RECINL
TO
5 RECINR
DECK CIRCUIT
6 +B
(CN1001)
REC_H
7 IN SCHEMATIC
8 MO+B DIAGRAM - 12
9 MO GND
DECK1_H
10
G
11 MOTOR
1
Q2978
B1GDCFJJ0047
INVERTER
SA-VK460GC/GCS/GCT/GS
MAIN CIRCUIT
H