Technics SH-DV250

IC802
C2HBZC000008
DIGITAL SIGNAL
PROCESSOR
R863 560
R867
560
C871
2200P
C
C867
50V1
R854
18K
C854
16V10
C852
2200P
R855
39K
C853
16V10
C851
2200P
C863 6.3V47
C862
470P
R860
56
C861 560P
C864
6.3V47
RG
SCHEMATIC DIAGRAM-6
C896
0.022
R861
100K
C895
0.022
R874
330
C894
0.022
FEDCBA
C858
0.1
C857
0.1
R881
100
C856
50V4.7
R852
1K
R851
1K
C855
50V4.7
R859
10K
C860
2200P
C866 50V1
R864 560
C884
2200P
C865
1
C872
2200P
C881
50V1
C883 6.3V47
R876
270
C887 6.3V47
C886 6.3V100
C878
0.01
R871 270
C879
2200P
R872 270
C880
2200P
C869
0.01
C888
6.3V47
L806
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
515253545556575859606162636465666768697071727374757677787980
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
XI
XO
VDX GND AL AOL AOL T VRL R AILT VDAR AIRT AORT AOR GND AR GND AC AOC AOCT VRCS AICT VRO VRI VDASC AISLT AOSLT AOSL GND ASL GND ASR AOSR AOSRT AISRT VDASR
NC
TP0
TP1
TP2
TP3
TP4
NC
V
DDR
GND R
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
FS
CK00
CK01
GND
TP13
MCK
V
DD
TP14
TST15
EM0
EM1
STEP1 STEP0
/RST
V
DD
SYNC
ELR0 ELR1
EBC0 EBC1
DIN
D OUT
GND
/CS
IFCK
IFD1
IFD0
IFOK
/ERR
I2CS
BA1 BA0
BOOT
NC
TST0
TST1
TST2
TST3
VDM
VRM1
MIN
M OUT
VRM2
GNDM
VSAL
LIN
AVRL
VDL
VDR
AVRR
RIN
VSAR
GNDX
H
R890
10K
R889 330
R888 330
C897
0.022
C898
6.3V100
C891
0.01
C893
0.01
R882 1M
C899 6.3V47
R891
2.2K
R868
560
C868
50V1
C892
6.3V47
C873 50V1
C874 50V1
R870
270
R869
270
C876
50V1
C875
50V1
R892
2.2K
R900
0
R858
10K
R857
10K
FG
R877
22K
R878
22K
EF
R875
270
C882
50V1
C859
50V4.7
R856
0
L814
R880
2.2K
R879
2.2K
C877
0.01
L811
D
L822 L821
G
C870
6.3V100
R873 330
NM
H
I
:POSITIVE VOLTAGE LINE
5.1V
5.1V
5.1V 5.1V 5V 5.1V 2.5V
2.5V
2.5V
2.5V
2.5V 0.6V 5V 5V 0V
5.1V
5.1V
2.5V
2.5V
2.5V
4.3V
2.5V
2.5V
5.1V
5.1V
2.5V
2.5V
1.9V
2.1V
4.8V
2.5V
2.5V
2.4V
5.1V
2.4V
2.5V
5.1V
2.5V
2.5V 2.5V
2.5V
5.1V
5.1V
5.1V
5.1V
2.5V
2.5V
2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V