IC802
TC9496F
-
013A
DIGITAL SOUND
CONTROLLER
R863 560
R867
560
C871
2200P
K
C867
50V1
R854 47K
C854
50V4.7
C852
2200P
B
R853 270K
C853
50V4.7
C851
2200P
A
C863 6.3V47
C862
470P
R860
56
C861 560P
R858
10K
C864 6.3V47
R857
10K
C859 50V4.7
D
A
B
R883
4.7K
D
C
J
SCHEMATIC DIAGRAM
-
15
MAIN CIRCUIT
K
C896
0.022
R861
100K
C895
0.022
R874
4.7K
C894
0.022
H
I
J
K
M
L
C858
0.1
C857
0.1
R881
100
C856
50V0.47
R852
1K
R851
1K
C855
50V0.47
R859
10K
C860
2200P
C866 50V1
R864 560
C884
2200P
C865 50V1
C872
2200P
C881 50V1
C883 6.3V47
R876 560
R875
1K
C882
16V10
C887 6.3V47
C886 6.3V100
C877
0.01
R871 560
C879
2200P
R872 560
C880
2200P
C878
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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
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
AIL
T
VDALR
AIR
T
AOR
T
AOR
GND AR
GND AC
AOC
AOCT
VRCS
AICT
VRO
VRI
VDACS
AISL
T
AOSL
T
AOSL
GND ASL
GND ASR
AOSR
AOSR
T
AISR
T
VDASR
NC
TP0
TP1
TP2
TP3
TP4
V
DD
V
DD
R
GND R
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
FS
CKO0
CKO1
GND
TP13
MCK
V
DD
TP14
TST15
EM0
EM1
STEP1
STEP0
/RESET
V
DD
SYNC
ELRO
ELRI
EBCO
EBCI
D IN
D OUT
GND
/CS
IFCK
IFDI
IFDO
IFOK
/ERR
I2CS
BA1
BA0
BOOT
NC
TST0
TST1
TST2
TST3
VDM
VRM1
M IN
M OUT
VRM2
GNDM
VSAL
L IN
AVRL
VDL
VDR
AVRR
R IN
VSAR
GNDX
N
R828
4.7K
R890
10K
R889 330
R888 330
R885 330
R884 330
C897
0.022
C898
1
C820
0.01
R882 1M
C899 6.3V47
R259
10K
R868
560
C868
50V1
R260
10K
R247
1.5K
R248
1.5K
R873
330
C849
6.3V100
L808
10
H
L811
C869
0.01
C873 0.47
C874 0.47
R870
1K
R869
1K
C876
16V10
C875
16V10
Q802
2SD2114K1V
ATTENUATOR
R866
22K
R862
390
R865
2.2K
R825
1K
R878
15K
R877
15K
R829
470
C825
50V1
R847
2.7K
C826
50V1
R848
2.7K
R830
470
C870
50V1
Q801
IMX9T110
ATTENUATOR
1
2
3
4
5
6
C891
0.01
C892
6.3V47
L801
L804
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
:CD SIGNAL LINE
:SURROUND/HIGHT SP DRIVE SIGNAL LINE
:SUB WOOFER/FRONT LOW SP DRIVE SIGNAL LINE
7.7V
-
7.7V
14.8V
14.2V
3.3V
5.1V
5V
0V
0.6V
0V
0.6V
0.6V
0V
5V
5V
5V
5V
5V
5V
5V
5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
5V
5V
0V
0V
0V
0V
5V
5V
2.5V
2.5V
2.5V
4.2V
2.4V
2.5V
5V
5V
2.5V
2.4V
5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
5V
2.5V
2.5V
2.5V
2.4V
2.5V
2.5V
2.5V
2.5V
2.5V
5V
2.5V
2.3V
2.5V
2.5V
4.5V
2V
2V
41
SA-AK78
Содержание SA-AK78
Страница 6: ......
Страница 7: ...7 SA AK78 ...
Страница 34: ...34 SA AK78 ...
Страница 57: ...16 Wiring Connection Diagram 57 SA AK78 ...
Страница 58: ...58 SA AK78 ...
Страница 59: ...17 Troubleshooting Guide 59 SA AK78 ...
Страница 61: ...18 1 1 Deck Mechanism Parts Location 18 1 Mecanismo do Deck Montado RD JMD034 Z 61 SA AK78 ...
Страница 62: ...62 SA AK78 ...
Страница 64: ...18 2 CD Loading Mechanism RD DAC024 Z 18 2 1 CD Loading Mechanism Parts Location 64 SA AK78 ...
Страница 65: ......
Страница 67: ...18 3 1 Cabinet Parts Location 18 3 Cabinet 67 SA AK78 ...
Страница 68: ...68 SA AK78 ...
Страница 69: ......