13 14 15 16 17 18 19 20 21 22 23 24
SCHEMATIC DIAGRAM-3
IC801
C2HBZC000010
DIGITAL SIGNAL
PROCESSOR
C805
1
C809
0.01
MAIN CIRCUIT
B
C818
680P
C839
50V1
R824
120K
R825
120K
C838
50V1
C835
6.3V47
C816
0.1
C834
6.3V47
C833 6.3V47
C819
680P
L804
C825
50V4.7
R806
270
C808
0.01
R820
1K
R819
1K
R818
1K
C832
50V4.7
C831
50V4.7
R827
0
R817
1K
C830
50V4.7
R816
1K
C828
50V4.7
C829
50V4.7
R815
1K
C827
50V4.7
C820
50V4.7
R804
270
R805 270
C821
50V4.7
C823
6.3V100
C822 6.3V47
C824 6.3V47
C806
2200P
C807
2200P
R836
1.5K
R835
1.5K
C804
0.1
R801
220
R802
1M
X801
(36.8MHz)
C801
12P
C802
5P
C803
1000P
AB
R830
4.7K
C837
16V10
R834
22K
C826
50V4.7
C815
0.022
R809
330
R810 330
R812
330
R811
4.7K
C814
1
R808 330
R814
100K
L801
L802
C813
0.01
C812 0.1
C811
0.022
R807
270
C810
0.01
R829
2.2K
C836
16V10
R833
22K
R823
330
R821
330
D
C
B
E
AB E D F G
U
V
L
S
K
G
C
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
414243444546474849505152535455565758596061626364
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
GND AR
VDX
XI
XO
GND X
NC
GND A1
AI1
AO1
NC
AOT1
NC
VDA12
AOT2
AO2
NC
AI2
GNDA2
NC
VRO1
VRI
NC
VRO2
GND A3
AI3
AO3
AOT3
VDA34
NC
AOT4
NC
AO4
AI4
NC
GND A4
NC
V
DDR
GND R
SYNC
ELRI/ O
NC
DIN2
NC
DIN1
DIN0
NC
DOUT
V
DD
/ RST
NC
/CS
IFCK
IFDI
IFDO
GND
/ ERR
I2CS
TST0
NC
LIN4
RIN4
RIN3
RIN2
RIN1
NC
GND AL
OUTL
VRAL
VDAL
VDAR
VRAR
OUTR
80
NC
TST1
NC
NC
LIN3
LIN2
LIN1
EBCI/ O
A
L807
R803
100
R898
0
JI
R813
4.7K
SH-EH790(E) MAIN CIRCUIT DIAGRAM
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
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 1KC855 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
AOLT
VRLR
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
VDDR
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
W PFG
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
L808
10 H
:POSITIVE VOLTAGE LINE :CD PLAYBACK SIGNAL LINE
5.1V
5.1V
5.1V
2.5V
0V
0V
5.1V
2.5V
2.5V
2.6V
5.1V
2.6V
2.5V
2.5V
2.5V
2.5V
0.6V
5.1V
5.1V
5V
5V
0V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
5.1V
5.1V
2.5V
2.5V
4.6V
1.9V
1.9V
2.5V
2.5V
2.6V
5.1V
5.1V
2.6V
2.5V
2.5V
2.6V
2.5V
2.4V
0.7V
P
-
P
F=36.8MHz
2.3V
P
-
P
F=36.8MHz
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
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