20.2. Main Circuit
COMPONENT
VIDEO OUT /
VIDEO OUT
G
TO
MUSIC PORT
CIRCUIT (ZJ6801)
IN SCHEMATIC
DIAGRAM - 12
J
TO
USB CIRCUIT
(JW2702*)
IN SCHEMATIC
DIAGRAM - 12
A
TO
DVD MODULE
CIRCUIT
(FP8101)
IN SCHEMATIC
DIAGRAM - 2
1
50
TO MAIN
SECTION (2/6)
TO MAIN
SECTION (4/6)
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
: 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
AA
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
6.3V1000
C2900
R2913
10K
0.01
C4006
6.3V220
C4014
1
R2057
2.2K
R2058
2.2K
C2034
1
C2035
R3000
2.2K
1
C3000
R3001
2.2K
1
C3001
R3002
5.6K
1
C3002
R3003
5.6K
1
C3003
R3004
5.6K
1
C3004
VIDEO_GND
3
1
2
Z2000
100P
C4048
1
2
CN2813
CN2812
1
2
2
1
3
JK2802
AUX IN
C2226
680P
C2126
680P
R2116
6.8K
AUX_L
100P
C2127
C2227
100P
R2216
6.8K
R2117
8.2K
AUX_R
AGND
R2217
8.2K
R
L
G3
10
G2
G1
8
9
4
5
6
1
3
2
7
GND
NC
VCC
TUN
LCH
STEREO
SEL
SDA
SCL
RCH
TN2802
TUNER PACK
ENG07825QRF
TUNER_L
TUNER_GND
+9V
R2109
0
R2209
0
C2022
10V680
L2552
G0C220JA0055
SD
PLLDA
PLLCK
ST/DO
C2032
0.01
CROUT
R2902
1K
6.3V330
C2924
6.3V1000
C2922
C2917 100P
C2913
100P
C2914 100P
C2916 100P
CYOUT
CBOUT
C2923
6.3V330
10V22
C2920
L2900
G0C220JA0055
10V220
C2918
C2912 0.01
YIN
CHASIS_GND
PY
CR
C2907
1
C2908
1
C2909
0.1
C2910
0.1
CB
1
7
5
4
6
2
3
JK2001
CIN
C2911
0.01
C2919
6.3V1000
VOUT
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
R2903
75
L2005
J0JBC0000015
R2904
75
SDCOUT
COUT
VOUT
GND2
YOUT
VSAG
S1
VCC1
VIDEO BUFFER
CVIN
S2
CIN
MUTE1
GND2
GND2
CBOUT
GND2
CBSAG
CRSAG
CROUT
CYOUT
CYSAG
GND
CBIN
VCC2
CRIN
MUTE2
YIN
SEL
BIAS
CYIN
YSAG
SEL
CHASSIS GND
PR(RED)
Y(GREEN)
PB(BLUE)
[VIDEO OUT]
3300P
C2803
DVD_CMD
INNER_SW
Q2912
B1GBCFJN0033
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
C2801
1
YIN
CIN
CB
PY
BE_SUBW
CR
DVD_STAT
DVD_CLK
OPEN_SW
DVD_MUTE
INVERTER
M+9V_BE
2.2K
R2046
2.2K
R2047
Q2004
2SD0601AHL
R2048
20K
16V10
C2029
16V10
C2028
SWITCH
SWITCH
LDIN
B1ADCE000012
Q2005
PCONT
1K
R2001
TRAY_CCW_L
TRAY_CW_H
3
1
2
4
5
IC2002
C0CBCBC00140
MIX_L
MIX_R
FRONT_L
FRONT_R
SURR_R
SURR_L
CENTER
VGND
CB/PB/B
PY/Y/G
VGND
ADACGND
SR
NC
ON/OFF
D+5V
DGND
SUBW
ARCH
D+5V
M+9V
MGND
DGND
DGND
ALCH
DGND
D+2.7V
D+2.7V
D+2.7V
D+5V
D+5V
CENTER
VOUT
REGULATOR
VIN
FL
ADACGND
D+5V
VGND
MIXL
ADAC5V
ADAC5V
C
MIXR
ADACGND
SL
FR
VSS
ADACGND
MGND
M+9V
ZFLAG
ZFLAG
CMD
LDIN
CECIN
NSW6V
CECOUT
OPEN_SW
A.DIGITAL
STATUS
DSPCLK
INNER_SW
Y
VGND
CR/PR/R
VGND
3300P
C2802
TUNER_R
SA-VK870EE
107
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 ...