Panasonic SA-VK460EE / SC-VK460EE Service Manual ▷ View online
18.2. (B) Main Circuit
SCHEMATIC DIAGRAM - 5
16
1
FOR SOFTWARE
30
1
B
MAIN CIRCUIT
TO
PANEL CIRCUIT
(CN6806)
IN SCHEMATIC
DIAGRAM - 10
PANEL CIRCUIT
(CN6806)
IN SCHEMATIC
DIAGRAM - 10
C
TO
PANEL CIRCUIT
(CN6807)
IN SCHEMATIC
DIAGRAM - 10
PANEL CIRCUIT
(CN6807)
IN SCHEMATIC
DIAGRAM - 10
C
TO
D-AMP CIRCUIT
(CN5103)
IN SCHEMATIC
DIAGRAM - 14
D-AMP CIRCUIT
(CN5103)
IN SCHEMATIC
DIAGRAM - 14
H
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
: MIC / MUSIC PORT SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B1
B9
VREF+
RMT
SW5V
PCONT
SYNC
PHOTO_1
R2819
100K
PHOTO_2
R2817
100K
R2818
100K
C2867
100P
100P
C2866
C2868
100P
100P
C2815
KEY1
KEY2
KEY3
B0ACEL000004
D2801
16V100
C2854
C2853
0.1
0.1
R2892
0
16V470
C2852
R2801
10K
ECHO_2
ECHO_3
V_JOG_B
ECHO_1
XC_OUT
VREF+
R2883 330K
R2802
100
R2803
10K
SYNC
RMT
X_OUT
PLG2
PLG1
MOT10V
HALF_1
DVREF+
W2863
0
MODE_1
ECHO_MUTE
R2882
10M
X_IN
R2810
22K
B0ACEL000004
RESET
D2804
C2857
50V3.3
50V3.3
B1GBCFLL0037
Q2806
Q2806
C2858 0.01
47K
R2804
C2834
68P
FL_CLK
FL_DOUT
DECK2
C2838
68P
C2840
18P
C2841
18P
H0A327200115
X2801
1M
R2886
R2811
0
FL_CS
V_JOG_A
R2881
220
47K
R2805
R2806
10K
10K
R2807
3
1
2
B0ADCJ000020
D2802
3
1
2
X2802
H2B100500004
PLLCK
ST|DO
SD
SW5V
PLLDA
SYS6V
XC_IN
R2891
47K
C2851
C2856
1
XC_OUT
ASP_DAT
ASP_CLK
X_IN
XC_IN
VCC
VREF+
TXD
RXD
CLK
VCC
F_HOP
X_OUT
MPORT_R
LED_CTRL2
MIC_LVL2
MIC_LVL1
MPORT_L
R2004
0
-9V
LED_CTRL1
LED_CTRL1
R2008
0
R2005
0
MIC_IN
R2007
0
R2009
0
W2001
0
W2000
0
6
5
8
9
10
12
11
7
2
1
4
3
14
13
16
15
CN2806
100P
C2820
100P
C2821
100P
C2819
100P
C2818
CNVSS
|RESET
C2817
WIDE_1
C2816
100P
100P
100P
C2814
100P
C2813
VREF+
VCC
TXD
CLK
VCC
|RESET
DVD_MUTE
1K
R2856
DVD_PCON
CNVSS
R2894
1K
100
R2895
BUSY
RXD
RMT
PLLDA
ST|DO
SD
5
6
1
3
4
2
8
7
CN2811
100
R2836
100
R2837
0
W2942
R2872
47K
100
R2835
R2884
47K
R2873
47K
HOME_SW
SW5V
FL_CLK
DVREF+
GND1
CD_8V
HOME_SW
R2934
0
CAM_SENSOR
R2937
0
R2935
0
R2936
0
OPEN_SW
R2932
0
R2931
0
16V220
C2982
47K
R2854
47K
R2869
R2871
47K
C2863
100P
C2864
100P
C2865
100P
R2870
47K
C2860
100P
ECHO_3
C2861
100P
C2862
100P
ECHO_MUTE
REC
PLG2
PLG1
MTR
10K
R2845
DECK1_H
10K
R2844
16V100
C2981
DC_DET
R2834
1K
HALF_1
MIC_LVL2
MIC_LVL1
MODE_1
10K
R2841
10K
R2842
R2943
0
R2940
0
R2942
0
8
9
11
12
10
2
5
6
3
4
1
7
14
13
CN2805
R2938
0
R2941
SUPPLY CONTROL SWITCH
PLUNGER ON/OFF SWITCH
10K
Q2914
B1ACKD000006
B0EAKM000117
D2912
B1GBCFJJ0051
Q2913
R2950
1K
V_JOG_B
ECHO_1
FL_DOUT
FL_CS
ECHO_2
V_JOG_A
PLAY_SW
UD_SENSOR
BUTTON_SW
4.7K
R2846
VCC
MOT10V
PLUNGER
R2861
100
KEY3
PHOTO_2
PHOTO_1
KEY1
BUTTON_SW
PLAY_SW
R2890
W2912
0
0
R2889
1K
1K
R2887
1K
R2888
0.022
C2831
W2832
0
C2832
330P
R2877
22K
22K
R2876
DVD_CMD
DVD_CLK
DVD_STAT
SYS6V
0
R2003
R2978
1.8K
0
R2001
0
R2002
MUTE_D
C2833
330P
MUTE_A
BUSY
6
7
5
9
25
24
26
21
20
22
17
18
13
10
12
11
16
14
15
19
23
28
27
8
1
3
4
2
29
30
CN2807
100
R2852
R2878
4.7K
100
R2850
100
R2851
100
R2849
15K
R2874
UD_SENSOR
DECK2
OPEN_SW
PLUNGER
10K
R2875
R2862
100
100
R2863
R2858
100
KEY2
R2860
100
R2859
100
VREF+
LED_CTRL2
PCONT
LED_CTRL1
6
7
5
2
4
3
8
1
IC2802
CAM_SENSOR
0
R2840
100
R2838
100
R2839
3
4
2
5
98
94
95
92
91
93
97
96
1
100
99
80
78
76
77
79
87
86
88
89
82
84
83
81
85
90
16
14 15
17
11
13
12
69
67
65 64
66
68
70
51
49
45
47
46
41
44
42
43
48
50
30
39
37
35
32
31
34
33
36
38
40
22 23
20 21
26
28
27
24 25
18 19
53
55
57
62
60 59
61
63
58
56
54
29
52
75
73
71
72
74
9
7
6
8
10
IC2801
C2CBYY000469
W2003
W2825
W2842
0
0
W2002
0
0
W2835
0
W2972
W2973
0
0
W2913
0
W2962
0
W2961
0
MOT10V
PCONT
MUTE_A
R2991
0
W2834
W2911
0
0
CD_8V
SW5V
7
9
10
8
4
5
1
3
2
6
12
11
CN2808
SUB+B_GND
GND1
R2808
220
10
R2813
10
R2812
220
R2809
PGND
ECHO_1
LM_L
MIC_LVL2
SW_LVL2
SW_LVL1
[50]MIC_LVL1
[49]LED2
[49]LED2
ECHO_2
MPORT_GND
ECHO_3
ECHO_MUTE
SW5V
ECHO_3
FL_CLK
NC
ECHO_MUTE
OPEN_SW
CAM_SENSOR
ST_SW
MTR
NC
NC
VCC
REC
VSS
NC
NC
V_JOG_B
V_JOG_A
DECK1_H
NC
NC
PLG_2
MODE_1
HALF_1
PLG_1
D_GND
FL_DOUT
FL_CS
ECHO_2
FL_RESET
UD_SENSOR
BUTTOM_SW
PLAY_SW
PLUNGER
RMT
VCC
NC
NMI
XOUT
XC_OUT
WIDE1
XC_IN
BYTE
F_HOP
RESET / EFP_RESET
DVD_PCONT
DVD_MUTE
VSS
CNVSS / EFP_CNVSS
XIN
ECHO_1
[81]HOME
[82]CAM_SENSOR
[82]CAM_SENSOR
PCONT/EFP_CE
NC
PLL_DATA
[31]REG1 / EFP_TxD1
[32]REG2 / EFP_RxD1
MICROPROCESSOR
KA_DAT
ASP_DATA
ASP_CLK
EE_CLK
EFP_BUSY
PLL_CLK
[33]REG3 / EFP_SCLK
DVD_CMD
MUTE_D
NC
DVD_CLK
DVD_STA
MUTE_A
EE_CS / EFP / EPM
EE_DATA
[48]LED1
SD
ST / DO
SYNC
KA_LAT
KA_CLK
DC_DET
CW
P_GND
ST_SW
CCW
CD_8V
[83]PLUNGER
HOME_SW
NC
NC
AVSS
NC
NC
KEY1
KEY3
DECK2
BOTTOM_SW
UD_SENSOR
PLAY_SW
OPEN_SW
KEY2
VREF
PHOTO_2
DVD_REG
PHOTO_1
[100]NC
[99]AVCC
GND
SYNC
RMT
KEY1
KEY2
KEY3
SW5V
D_GND
PCONT
VREF+
PHOTO1
PHOTO2
SYS6V
VCC
EE_CS
EE_CLK
EE_DAT
EE_DO
NC
NC
EEPROM
(NOT SUPPLIED)
DECK2
FL_DOUT
FL_CLK
FL_RST
FL_CS
MIC_GND
MPORT_R
MIC_LVL1
-9V
MIC_LVL2
MPORT_L
MPORT_GND
LED_CTRL1
LED_CTRL2
MPORT_GND
+9V
+9V
MIC_GND
HP_R
HP_L
HP_R
HP_GND
MIC
HP_L
HP_GND
HP_GND
PLG2
PLG1
MOT10V
MODE_PB
HALF_PB
DVREF+
V_JOG_B
V_JOG_A
PGND
PGND
CCW
CW
TXD
RESET
CNVSS
EFM
CLK
RXD
VCC
BUSY
BUSY
+9V
+9V
NC
PCON
(GND2)
-9V
-9V
NC
CD8V
FL_GND
uP_GND
SW5V
MOTOR10V
MUTE_A
(GND1)
PGND
(GND4)
SA-VK460EE MAIN CIRCUIT
1/4
2/4
3/4
4/4
TO
MAIN
SECTION (2/4)
TO
MAIN
SECTION (3/4)
TO CRS1D (CN1)
10K
R2826
R2827
10K
SA-VK460EE
81
SCHEMATIC DIAGRAM - 6
B
MAIN CIRCUIT
TO
SMPS CIRCUIT
(CN5955)
IN SCHEMATIC
DIAGRAM - 15
SMPS CIRCUIT
(CN5955)
IN SCHEMATIC
DIAGRAM - 15
I
TO
DVD MODULE
CIRCUIT (FP8101)
IN SCHEMATIC
DIAGRAM - 2
DVD MODULE
CIRCUIT (FP8101)
IN SCHEMATIC
DIAGRAM - 2
A
TO
DECK CIRCUIT
(CN1001)
IN SCHEMATIC
DIAGRAM - 12
DECK CIRCUIT
(CN1001)
IN SCHEMATIC
DIAGRAM - 12
F
: MAIN SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: DVD AUDIO SIGNAL LINE
: AM / FM SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
1
3
VIDEO OUT
COMPONENT
VIDEO OUT /
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
B1
B10
B11
B12
REC_LIN
PBL
2
1
(ENG07825QF)
TUNER PACK
D+5V
D+5V
D+5V
D2552
B0BC7R500001
R2557
1K
R2558
330
L2551
VCC
OUT
GND
INV
STBY
SWITCHING REGULATOR
G0A101ZA0028
R2551
1
R2553
1
R2552
1
C2553 6.3V100
0.01
C2918
C2919
6.3V1000
C2922
C2923
6.3V1000
6.3V1000
C2920
6.3V1000
L2912
G0A100D00002
R2559
3.9K
R2563
3.9K
R2562
220
C2977 6.3V330
C2555
1
L2555
G0A100D00002
C2554
0.01
DVD POWER
SUPPLY SWITCH
DVD POWER
SUPPLY SWITCH
Q2552
B1ACKD000006
C2552
6.3V1000
DVD_PCON
Q2551
M2
B1ADCF000001
R2560
10K
R2568
1K
R2556
1K
R2554
1
1
R2555
D2551
B0ACEL000004
1
2
C2550
25V220
4
2
1
3
5
C0DAAMH00012
IC2561
D2553
B0JCPD000025
C2551
100P
C2556
25V220
DVD_CLK
DVD_STAT
DVD_CMD
TGND
DVD_MUTE
M+9V
R2913
INVERTER
10K
Q2912
B1GBCFJN0033
MOT10V
+15V
C2976
16V10
16V10
B1GDCFJJ0047
Q2978
REC
SW5V
SW5V
MTR
R2977
REC CONTROL SWITCH
SUPPLY CONTROL SWITCH
0
Q2979
B1GDCFJJ0047
DECK1_H
0
R2976
REC_RIN
REC_LIN
AGND
6
8
9
7
2
1
1
4
5
3
10
11
11
CN2803
PBR
PBL
K2111
J0JCC0000120
J0JCC0000120
K2211
W2840
0
W2046
0
W2047
0
W2918
0
50V4.7
C2576
R2578
DC DETECT SWITCH
15K
R2576
4.7K
R2577
39K
C2023
0.01
82
R2032
+15V
R2109
0
GND1
-9V
R2209
0
C2022
10V680
SD
PLLDA
B0BC9R1A0218
D2063
C2032
0.01
ST|DO
PLLCK
G3
10
G2
G1
9
4
5
6
7
8
1
2
3
TN2802
S_C
S_C
SUB+B_GND
R2906
100K
G0A100G00005
L2913
R2909
75
R2920 100K
L2909
J0JBC0000019
C2990
0.01
R2971
75
C2979
AMPLIFIER
16V47
R2970
10K
R2972
220
B1ABCF000176
Q2980
R2975
1K
R2987
0
R2974
1K
R2973
1.2K
C2980
16V47
16V47
56P
C2975
C2978
0.1
R2979
100
C2906
16V10
L2906
J0JCC0000120
100K
R2921
C2909
100P
C2908 100P
L2905
0
R2910
75
J0JCC0000120
L2907
C2905
0.01
C2927
1
0.1
0.1
SUB+B_GND
C2925
0
R6905
R2902
75
R2903
75
100K
R2907
100K
R2908
C2901 100P
L2903
J0JCC0000120
L2902
J0JCC0000120
C2902
100P
R2914
10K
WIDE_1
C2904
100P
C2933
0.1
4
5
6
2
7
3
1
JK2803
R2922
100K
R2915
75
R6904
0
L2908
J0JCC0000120
J0JCC0000120
L2901
R2901
75
C2910
100P
R2911
0
R2912
2.2K
SWITCH
Q2901
B1GBCFJN0033
D2578
B0ACEL000004
B1GBCFJA0028
Q2576
3
1
2
D2576
B0ADCJ000020
C2926
50V1
C2911
10V220
C2924
6.3V1000
C2917
0.01
C2915
C2914
0.01
S_Y
S_Y
15
12
13
9
8
6
5
4
2
1
11
7
10
3
14
16
IC2701
C9ZB00000498
VIDEO BUFFER
100P
C2916
C2912
0.01
C2913
50V22
R2951
47K
6
7
5
9
47
44
39
40
35
31
27
24
21
20
22
16
15
18
17
11
13
12
10
14
19
23
26
25
30
28
29
34
32
33
38
36
37
43
41
42
46
45
49
48
8
1
3
4
2
50
CN2801
DC_DET
SW5V
VREF+
R2579
47K
ADAC5V
ADAC5V
MIX_L
MIX_R
+9V
JK2801
DIGITAL OUT
(COAXIAL)
WOOFER_GND
A+5V
DGND
PBL
PBR
MO+B
+B
RECINL
AFGND
REC_H
RECINR
MO GND
PGND
STATUS
AGND
AGND
AGND
DGND
MGND
MGND
MGND
MGND
AGND
DGND
CMD
M+9V
M+9V
DGND
DGND
D+2.7V
DSPCLK
D+2.7V
D+2.7V
A+5V
DVD SUPPLY
DVD_SUPPLY_GND
MOTOR
DECK1_H
YIN
CIN
ADACGND
CYIN
CBIN
VCC1
MIXL
FL
MIXR
ADACGND
ADAC5V
BIAS
VGND
C
Y
ADAC5V
VGND
VCC2
GND1
YOUT
CRIN
GND2
CYOUT
CROUT
CBOUT
ADACGND
SUBW
ADACGND
ADACGND
ADACGND
SR
CENTER
ADACGND
ADACGND
FR
ADACGND
COUT
SL
VOUT
CATER
[V]
[Y]
[PR]
[PB]
OUT
PY/Y/G
PY/Y/G
PY/Y/G
VGND
VGND
CR/PR/R
CR/PR/R
CR/PR/R
CB/PB/B
CB/PB/B
CB/PB/B
VGND
ZFLAG
ZFLAG
DGND
DGND
D+5V
D+5V
DGND
AUDIODIGITAL
AUDIODIGITAL
AUDIODIGITAL
VREF
TGND
MOT10V
SA-VK460EE MAIN CIRCUIT
1/4
2/4
3/4
4/4
TO
MAIN
SECTION (1/4)
SECTION (4/4)
TO
MAIN
SA-VK460EE
82
SCHEMATIC DIAGRAM - 7
B
MAIN CIRCUIT
TO
D-AMP CIRCUIT
(CN5102)
IN SCHEMATIC
DIAGRAM - 14
D-AMP CIRCUIT
(CN5102)
IN SCHEMATIC
DIAGRAM - 14
H
: AM / FM SIGNAL LINE
: -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: MIC / MUSIC PORT SIGNAL LINE
: AUDIO SOURCE SIGNAL LINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I
J
L
M
N
P
O
K
B9
B8
B7
B6
B5
B2
B3
B4
D+5V
R2422
0
R2103
15K
R2108
15K
C2004
0.1
MIC_IN
ASP_DAT
SW5V
ASP_CLK
R2582
0
R2118
4.7K
R2113
4.7K
330K
R2584
0.22
C2583
220P
C2584
R2585
330K
R2586
1.2K
R2587
1.2K
AGND
W2045
0
W2833
W3002
0
0
W2048
0
W2161
W2821
0
W2958
W2127
0
0
W2128
0
W2974
0
0
W2044
0
W2903
0
R2315
82K
R2414
10K
C2335
1500P
R2415
82K
R2314
10K
R2413
68K
C2413
12P
56K
R2412
D2556
B0EAKM000117
B0EAKM000117
D2557
D2555
B0EAKM000117
R2220
1K
R2056
1.5K
R2112
5.6K
C2207
0.1
R2212
5.6K
C2106
1500P
R2058
6.8K
C2035
1
1
R2106
6.8K
R2057
6.8K
C2220
1
R2101
3.3K
C2102
0.1
0.1
0.1
R2201
3.3K
C2202
C2120
1
1K
R2051
DVD MUTING SWITCH
DVD MUTING
R2052
10K
R2054
27K
B1GDCFJJ0047
Q2051
R2053
56K
F_HOP
MPORT_L
MPORT_R
PBL
7
9
10
8
4
5
1
3
2
6
12
11
CN2809
39K
R2317
R2417
39K
R2418
2.7K
R2318
2.7K
R2211
15K
6.8K
R2206
R2107
2.2K
R2202
1.2K
C2206
1500P
R2207
2.2K
R2102
1.2K
MUTE_D
FAN
DC_DET
R2111
15K
6.8K
R2205
R2105
6.8K
REC_RIN
REC_LIN
5.6K
R2204
R2104
5.6K
PBR
+15V
R2021
0
R2055
1.5K
C2051
50V4.7
C2034
16V100
C2582
C2226
0.047
0.22
C2131
C2121
0.1
C2221
0.047
C2126
0.1
C2136
0.22
C2231
0.056
C2236
0.056
0.1
C2588
220P
C2585
0.15
C2411
C2107
C2412
0.47
C2104
0.1
C2204
0.1
C2211
0.1
C2111
0.1
1000P
C2212
1000P
C2112
L_OUT_CH
R_OUT_CH
WOOFER
C2581
16V100
560P
C2205
1000P
C2208
1000P
C2103
1000P
C2108
1000P
C2203
560P
C2105
R2316
1.2K
R2416
1.2K
R2313
68K
MIX_L
R2312
56K
C2311
0.15
R2120
1K
C2312
0.47
31
7
26
8
25
29
28
6
27
17
18
15
16
13
11
9
10
12
21
20
23
24
22
14
19
3
4
5
2
1
30
32
IC2101
C1BB00000732
3
2
5
4
1
6
Q2052
B1GFECYY0001
MIX_R
+9V
R2319
5.6K
B0BC4R300002
D2311
C2314
47P
C2313
12P
C2587
0.01
R2419
5.6K
C2415
V-
V+
1
C2414
OP-AMP
SIGNAL PROCESSOR
AUDIO
47P
6
7
5
2
4
3
8
1
C0ABBB000230
IC2103
C2586
0.01
R2320
1K
R2339
1K
R2592
0
R2439
1K
R2420
1K
D2411
B0BC4R300002
C2315
1
KARAOKE_GND
MPORT_GND
WOOFER_GND
WOOFER_GND
WOOFER_GND
WOOFER
MIC_GND
HP_GND
D+2.7V
ZFLAG
SI
GND
FILTER
SC
CAP
VCC
E1 (L)
E2 (R)
-9V
R_OUT
AGND
L_OUT
T_GND
T_GND
TGND
F_HOP
MUTE_D
FAN
DC_DET
+15V
+9V
MNF2
MNF1
REC2(R)
REC1(L)
MOUT1
BNF2
BOUT1
OUT1
Lch
OUT2
Rch
BOUT2
(R)
(L)
(R)
MOUT2
BNF1
(L)
A1(L)
A2(R)
SEL1(L)
SEL2(R)
VIN2(R)
VIN1(L)
D2(R)
C2
B2
B1
C1
D1(L)
SA-VK460EE MAIN CIRCUIT
TO
MAIN
SECTION (4/4)
SECTION (1/4)
TO
MAIN
1/4
2/4
3/4
4/4
C2219
1
C2119
1
SA-VK460EE
83
SCHEMATIC DIAGRAM - 8
B
MAIN CIRCUIT
: -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
: AM / FM SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
J
L
M
N
P
O
K
B11
B12
B10
B7
B6
B2
B4
B3
B5
B8
R2142
1.5K
MUTING SWITCH
C2141
1
R2170
0
R2402
3.3K
-9V
C2401
10P
R2403
150K
47P
C2402
R2532
0
C2521
0.01
-VCC
+VCC
C2302
47P
C2520
0.01
6
7
5
2
4
3
8
1
IC2804
C0AABA000009
R2302
3.3K
C2301
10P
R2303
150K
R2141
2.7K
C2142
1
B0ACEL000004
D2911
M+9V
2.7K
R2241
C2241
1
R2501
MUTE_A SWITCH
2.2K
Q2501
B1GDCFJJ0047
R2267
10
R2266
10
R2253
1.5K
R_OUT
R2252
680
C2251
16V10
MUTING SWITCH
MUTING SWITCH
0
R2292
R2297
6.8K
0
R2192
R2291
2.7K
C2294
50V1
R2197
6.8K
R2503
27K
AGND
C2245
16V10
R2247 100K
R2248
6.8K
R2270
0
R2143 100K
R2145
10K
C2151
16V10
16V10
680
R2152
OP-AMP
R2242
1.5K
B1ABCF000176
Q2242
1000P
C2266
R2272
560
Q2243
AGND
D2241
B0ACEL000004 2.2K
R2249
R2246
5.6K
r
R2254 100K
R2271 3.3K
R2269
10
C2194
50V1
R2268
10
AGND
R2245
10K
R2153 1.5K
R2167
10
R2166
10
L_OUT
R2172
560
MUTING SWITCH
10
R2168
R2149
2.2K
Q2142
B1ABCF000176
R2146
AGC CONTROL
AGC CONTROL
5.6K
R2154 100K
Q2143
3.3K
R2171
3
2
5
4
1
6
Q2366
Q2366
B1GFECYY0001
C2166
1000P
R2169
10
R2191
2.7K
R2502
56K
W2940
0
W2944
0
100K
R2243
C2242
1
10V
10
C2501
3
2
5
4
1
6
Q2502
Q2502
B1GFECYY0001
MUTE_A
L_OUT_CH
R_OUT_CH
C2197
0
C2297
0
15K
R2299
R2199
15K
C2195
6800P
C2295
6800P
+9V
HP_R
HP_L
-9V
MOT10V
SA-VK460EE MAIN CIRCUIT
SECTION (2/4)
TO
MAIN
TO
MAIN
SECTION (3/4)
1/4
2/4
3/4
4/4
Q2143
B1ABEB000002
Q2243
B1ABEB000002
W2975
0
SA-VK460EE
84
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