FOR SOFTWARE
TO MAIN
SECTION (3/6)
TO MAIN
SECTION (1/6)
TO MAIN
SECTION (5/6)
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 6
: 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
15
16
17
18
19
20
21
22
23
24
25
26
27
28
BUSY
VDD
CLK
RESET
CNVSS
TXD
RXD
5
6
1
3
4
2
8
7
CN2811
RESET
EFM
CLK
VCC
BUSY
CNVSS
TXD
RXD
220
R2824
BASS_JOG2
BASS_JOG1
R2878
4.7K
(NOT SUPPLIED)
EEPROM
330P
C2833
R2834
1K
R2831
1K
R2830
1K
R2829
1K
R2890
0
DVD_STAT
DVD_CMD
R2887
R2880
47K
47K
R2891
DVD_CLK
R2889
1K
1K
R2888
1K
DC_DET
PCONT
MUTE_S_C
MUTE_F
HP_MUTE
MODE_DA
B1ACCF000094
Q2700
C2867
100P
VREF+
R2702 1.8K
B0ACCE000003
D2700
R2703 1.8K
B1ACCF000094
Q2702
R2701 1.8K
C2841
18P
C2840
18P
C2838
68P
C2834
68P
C2016
220P
C2015
220P
C2025
220P
C2024
220P
1.8K
R2700
R2817
1
00K
100P
C2866
C2868
100P
22K
R2877
22K
R2876
C2832
3
30P
C2831
0.022
VREF+
6
7
5
2
4
3
8
1
IC2802
RXD
TXD
C2620
0.1
Q2605
B1GBCFLL0037
C2600
50V2.2
C2616 0.01
D2601
RESET
POWER CONTROL
LED DRIVE
LED DRIVE CONTROL
POWER SUPPLY
POWER SUPPLY
B0ACCK000005
1K
R4024
B1ADCF000001
Q4006
Q4005
B1ABCF000176
C4038
50V1
C4039
16V1000
B1GBCFJN0033
Q2701
680
R4027
R4028
47K
6.3V100
C4040
L2600
G0C3R3JA0027
B0ACCE000003
D2603
B0ACCE000003
D2602
1M
R2886
R2881
220
VDD
VREF-
3
1
2
X2802
H2B100500004
22K
R2620
R2882
10M
H0A327200115
X2801
R2883
0
C4041
0.1
R4026
10K
D2900
B0ACCK000005
PCONT
SYS6V
VREF+
DVREF
CLK
BUSY
R4025 220K
R2812
100
R2802
100
R2813
10
R2803
10K
RMT
R2801
10K
R2804
47K
R2805
47K
R2807
10K
R2806
10K
C2820
100P
SW5V
C2821
100P
C2819
100P
100P
C2818
R2895
100
DVD_MUTE
DVD_PCON
R2894
1K
CNVSS
ST/DO
SD
100
R2835
100
R2837
100
R2836
R2839
100
R2866
47K
R2865
47K
R2864
47K
100
R2838
100
R2820
47K
R2879
MPORT_SW
4.7K
R2846
HP_SW
47K
R2843
47K
R2869
R2870
47K
HOME_SW
TRAY_CCW_L
OPEN
TRAY_CW_H
47K
R2871
R2873
47K
R2872
47K
R2847
22K
100P
C2861
C2862
100P
C2860
100P
AM_BP
100
R2863
1K
R2848
1K
R2849
DECK_EJECT
LO_F
LO_R
TOP
FL_CLK
FL_CS
FL_DOUT
MOTOR_L
HBASS_SW1
NC
DMT
VDD
REC
DVREF
100P
C2863
C2816
100P
C2865
100P
47K
R2854
R2874
DECK_AD1
KEY1
100
R2860
100P
C2822
100P
C2817
100
R2844
VREF+
R2858
100
INNER_SW
LEVEL SHIFTER
KEY3
UD_SENSOR
100
R2859
KEY2
B1GBCFJJ0051
Q2800
OPEN_SW
R2875
10K
15K
100P
C2813
100P
C2814
MODE
100P
C2812
LM_L
100
R2852
R2840
0
100
R2821
100
R2851
100
R2850
R2884
100
100P
C2815
V_JOG_A
PHOTO
VDD
VDD
F_HOP
RESET
ASP_CLK
ASP_DATA
VOL_LED
PL_L
220
R2823
220
R2587
220
R2586
100
R2841
100
R2861
100
R2842
R2862
1
00
SYNC
HBASS_LED
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
RFKWVK870GC
PLLDA
PLLCK
DGND
EE_CLK
VCC
EE_CS
EE_DO
NC
EE_DAT
NC
GND
STANDBY_LED
CLOSE
DVD_CLK
NC
DVD_STA
[32] REG2/EFP_RXD1
[33] REG3/EFP_SCLK
MICRO-PROCESSOR
EFP_BUSY
DVD_CMD
MOD_DA
NC
EE_CS/EFP/EPM
XC_IN
XC_OUT
VSS
NC
KA_DAT
NC
PLL_DATA
PLL_CLK
NC
KA_CS
SD
RMT
NMI
ST/DO
SYNC
ASP_CLK
ASP_DATA
VCC
XIN
XOUT
[31] REG1/EFP_TXD1
EFP_RESET/RESET
VOL_JOG
MK_IN2
CNVSS/EFP_CNVSS
KEY1
MK_IN1
[99] AVCC
AVSS
KEY3
KEY2
WIDE1
NC
LM
NC
MK_IN2
[100] NC
VREF
F_HOP
DVD_MUTE
BYTE
DVD_PCONT
EE_CLK
EE_DATA
AM_BP
DCDET2
DC_DET1
MUTE_S_C
MUTE_F
HP_MUTE
PCONT/EFP_CE
VSS
DMT
NC
NC
PLUNGER
H.BASS
REC
VCC
EJECT
[53] HBASS LED
VOL LED
[52] BASS_2
[51] BASS_1
MOTOR
MPORT_SW
HP_SW
NC
NC
ECHO_2
ECHO_1
INNER_SW
DVD_REG
FL_CS
FL_DATA
LO_F
TOP_SWITCH
CLOSE
LO_R
MODE
OPEN
UD_SENSOR
ECHO_3
ECHO_MUTE
[81] HOME_CR
[82] TRAY_CW_H
[83] TRAY_CCW_L
FL_CLK
UNLOAD_SW
ECHO_2
ECHO_MUTE
ECHO_3
ECHO_1
DC_DET2
100
R2825
R2819
100K
R2827
100K
SA-VK870EE
108
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 ...