TO FAN
K
TO
DECK CIRCUIT
(CN1305)
IN SCHEMATIC
DIAGRAM - 13
TO MAIN
SECTION (2/6)
TO MAIN
SECTION (6/6)
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 7
: DVD VIDEO SIGNAL LINE
: MAIN SIGNAL LINE
: AM / FM SIGNAL LINE
: AUX / MIC / MUSIC PORT SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: DVD AUDIO SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
SA-VK870EE
MAIN CIRCUIT
1/6
2/6
4/6
5/6
3/6
6/6
P1
P1
29
30
31
32
33
34
35
36
37
38
39
40
41
42
A
B
D
E
F
H
G
C
AGND
DGND
C6924 0.068
C6926
0.22
R6921
39
15K
R6943
C6919 1500P
C6918 0.068
R6925
15K
C6937
1
15K
R6941
C6923 0.01
R6942
15K
6800P
C6920
R6924
15K
R6926
15K
R6961
10K
R6922
39
R6923
12K
D6930
B0BC5R000009
C6931
10V47
C6932
10V47
C6922
0.01
0.1
C6940
C6921
0.1
C6925
0.22
R6940
18K
10K
R6944
C6927 1000P
0
.015
C6928
10K
R6945
C6939
1
MIC_OUT
R6927 4.7K
C6933
1
C6936
6.3V220
C6934
6.3V220
C6935
10V47
MIC_IN
+7V
R6901
0
7
5
6
1
2
4
3
10
12
14
15
16
13
11
8
9
IC6931
LPF2_OUT
LPF1_IN
ECHO PROCESSOR
LPF1_OUT
VCC
C1AB00002773
REF
NC
OP2_OUT
LPF2_IN
CLK
OP1_IN
OP1_OUT
OP2_IN
D_GND
CC0
CC1
A_GND
ECHO_2
ECHO_MUTE
ECHO_3
ECHO_1
R6916
4.7K
R6918
4.7K
R6920
4.7K
Q6907
B1GBCFJJ0051
MUTING
R6915
Q6909
B1GBCFJJ0051
Q6906
B1GBCFJJ0051
Q6908
B1GBCFJJ0051
4.7K
R6919
1K
R6917
2.7K
ECHO CONTROL
ECHO CONTROL
ECHO CONTROL
MIC_GND
MGND
16V47
C2945
25V47
C2021
R2945
1
0K
DC18V
M+9V_BE
D2942
MAZ81200ML
Q2944
B1BACD000018
REGULATOR
R2943
330
D2943
MA2J11100L
1
2
CN2810
0.1
C2940
6.3V100
C2947
R2947
27
R2944 4.7K
B0EAKM000117
D2948
POWER SUPPLY
POWER CONTROL
B0JAME000114
D2945
C2949
35V47
R2946
56K
R2956
10K
100P
C2944
100
R2948
3
1
2
D2946
B0ADCJ000020
0
R2941
C2948 6.3V220
R2954
10K
C2941
16V33
B1ACKD000006
Q2942
B1ABCF000176
Q2948
R2949
DC DETECT
DC DETECT
47K
5.6K
R2955
Q2943
B1ABCF000176
R2952
47K
R2953
820K
D2944
B0BC5R600003
B1ABCF000176
Q2949
DC_DET
FAN
+VE
-VE
R2337
470K
C2334
1
R2331
0
R2339
1K
R2439
1K
C2331
1
R2333
0
R2338
1K
R2591
330K
3
1
2
D2332
B0ADCC000002
R2332
39K
C2333 16V10
R2335
1K
PBR
PL_L
MOTOR_L
PBL
REC
INVERTER
INVERTER
7
9
10
15
18
19
16
17
12
11
14
13
8
4
1
3
2
6
5
21
20
CN2803
B1GBCFJJ0051
Q2011
B1GBCFJJ0051
Q2012
DECK_AD1
REC_RIN
REC_LIN
DVREF
PHOTO
LM_L
DMT
DGND
BP
VREF-
DVREF
NC
REC_LIN
DMT
REC_H
REC_RIN
AGND
LED_GND
PBR
PBL
AGND
+9V
+9V
PL
MOTOR_H
MOTOR_GND
DECK_AD1
DECK_AD2
MOTOR_10V
PHOTO
K2111
K2211
0
0
SA-VK870EE
109
Summary of Contents for SA-VK870EE
Page 3: ...3 SA VK870EE ...
Page 12: ...12 SA VK870EE ...
Page 40: ...40 SA VK870EE ...
Page 42: ...9 3 Main Components and P C B Location 42 SA VK870EE ...
Page 55: ...55 SA VK870EE ...
Page 70: ...Step 5 Remove DVD Module P C B 70 SA VK870EE ...
Page 90: ...90 SA VK870EE ...
Page 92: ...SA VK870EE 92 ...
Page 102: ...102 SA VK870EE ...
Page 128: ...SA VK870EE 128 ...
Page 133: ...CN5501 Fig 3 Fan Connector 133 SA VK870EE ...
Page 141: ...24 Exploded Views 24 1 Cabinet Parts Location SA VK870EE 141 ...
Page 142: ...SA VK870EE 142 ...
Page 143: ...24 2 Deck Mechanism Parts Location RAA4111 S SA VK870EE 143 ...
Page 144: ...24 3 Packaging SA VK870EE 144 ...