Tatung VM7K9, Руководство по обслуживанию

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50
12 SCHEMATIC DIAGRAM
1
2 3
D
G
S
1
2
3
4 5
6
7
8
1 2 3
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
1
2
3
4
5
1 2 3 4 5 6 7
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
CMPC-P790S
10/27/2000
-27-2000
P790S -01-
P790S
TDA4886
79A790-2
09/25/2000
C.T
J.Z.LIN
P/N
ommissions .
,
, ,
:
09/19/2000
Vcc
O/P
SYNC
V.C
F.B
08/03/2000
-
+
MC33260P
IC902
B
9 4 5
1
2
3 7 8
6
TDA4866J
IC601
(NC)
10
9
8
6
5
7
11
4
3
2
1
6 5
IC803
UC3842AM
NY68P61
N0:41A31-043R
CRPC-S769R
ABL
F/R1
B-O/P
B-VCC
F-R2
G-O/P
G-VCC
F/R3
R-O/P
R-VCC
SCL SDA
R - / P
B - / P
VCC
CLP
OSD-G
OSD-R
FB 24
23
22
21
20
19
18
17
16
15
14
13
R
G
B
LM2439
5 2
3
1
7
6
9
8
4
O/P
O/P
O/P
/ P
/ P
/ P
Vbb
Vcc
11
8
G - / P
7 5 9 10
6
IC801
12
11
10
9
8
7
6
5
4
3
2
1
OSD-B
TDA4841
DC
4
1
5 6 8
12
13
14
5
6
7
3
2
1
4
2
6
7
8
9
10
+
-
+
-
8 3
MTV018N16-04
8 9
10
9 4
11
8
9
8
12
ABL
+
-
+
-
+
-
+
-
10
6 5
1
H.CENTER
OSCO
OSCI
VCC
DEG
R
G
B
FBK
VFB
VDD
H. UNLUCK SCL SDA ASCOR V V V. AGC PLL1
H H
BUF
H.
PLL2 HS
BSENS
HDRV XSEL
VCC
EW
VOR- VOI+ CLB1
VSSDVSSA 16
15
14
13
12
11
10
9
G/B
CS2
CS1
CS0
COMP
LED
V.S
H.S
R/D
G/D
B/D
R/B
B/B
CONT
BRITE
F / V
CS5
CS4
CS3
5 0.1
6 5 4 3 2
SW302
KEPC-S785S/770S
1
4
9
7
IC103
SCK
SDA
SS
HFB
VDD
RP
8
7
6
5
4
3
T402
IC901
1N5408
BRI
IC401
3
4
5
2
8
6
2
1
14 12
11 13
-/ P
FB -O/P
+/ P
+O/P
F.G VF VCC
22 21 20 19 18 17
16 15 14 13 12 11
23 24 25 26 27 28 29 30 31 32
10 9 8 7 6 5 4 3 2 1
HFLB XRAY
BOP BIN
BDRV
HS
7
13
14
12 11 10
4
3 2 1
IC101
1
2 VCO
27
26
25
24
23
22
21 20
19
18
17
16
15
14
28
29
30
31
32
33
13
12
11
10
9
8
34
35
36
37
38
39
40
7
6
5
4
3
2
1
SDA
SCL
V -
H -
FUNC
SDA
SCL
11
3
14
10
10 5
7
SYNC-
SYNC+
8
7
6
5 4
3
2
1
O/P
Vcc
Vref
Ct/Rt
F.B
COMP.
D901-D904
1
2
3
4 5
6
7
8
CN901
F901
L901
L902
C902
C903 C904
R901
RY901
NR901
D904
D903
D902
D901
Q913
D939
R978
R976
R977
PR901
CN902
C999
C907
A
B
C912
C911
C900
C910
R933
R924
C943
R906
R927
D910
C915
C922
R928
C918
R935
R934
ZD903
C920
C921
R937
R938 D913 R939
ZD901
C916
RA101
C919
Q901
C923
R929
R930
C924 R942
D914 R941
R167
X101
T901
R936
D918
C929
D919
C931
R954
R931 D911
D921
C934
R940
D922 C936
Q917
R981
R982
ZD904
C937
R955 D923
C939
C102
D101
R111
C105
R112
R113
IC102
L101
C101
R108
R109
C137
R414
R180
R181
J032
Q916
C452
Q908
C952
C955
C950
D925 C951
R409
D703
P701
D929
C940
Q910
R958
Q909
R957
R963
C944
R956
Q915
Q914
Q912
C941
R960
D924
R871
Q803
R870
Q802
R869
Q801
J810
R962
Q911
R983
FB851
C825
C824
C814
Q707
R737
J805
R459
R476
R481
R475
R480
R458
D426
R455
Q413
R454
D412
D420
Q411
Q409
D404
D425
ZD427
D424
J006
J007
D928
C917 ZD910
R923
R639 R638
Q416
C618
R726
R450
H802
D
R917
D912
C914
E
C
R916
R915
D906 C901
ZD902
R914
Q904
FB902
D907
C909
C925
R913 R909 R908
LED
J087
J097
D709
ZD405
ZD404
C819
R959
FB904
R905
R904
J001
C129
R452
D407
R106
R110
R102
R807
R808
R809
R810
R804
R814
R830
C817
C610
R833
C816
L801
C802
R802
R805
D803
R900
D804
C807
D802
D801
R801
C801
C803
R803
D805
D806
R806
R827
R822
R821
ZD802
C806
R812
L810
Q854
R877
Q855
R445
C809
L403
C805
FB809
FB801
P803
C870
C871
C804
C872
C813
FB850
J809
R823
R816
R881
R820
R840
C818
R839
C820
R825
C821
R824
R897
Q853
ZD801
R831
R838
C822
D102
R826
SW102 SW101
R875
R819
L102
J156
R128
ZD102
R103
R178
R179
H804
R124
C109
R125
C115
R127
C114
R126
R161
C110
H803
R832
R818
R817
C808
R138
R139
C125
C126
R902
R140 C127
R131
R130
IC105
R132
ZD101
C131
R133
R898
C120
R134
L852
C121
R135
C864
C122
RA102
C128 R141
C124 R137
C123
G2
R136
R142
R880
RA103
SG804
C874
C875
R879
R143
C130
R410
R610
C410 C606
D401
C411
R411
R415
R417
C958
R973
C957
R971
R972
R970
C959
R969 VR902
D863
C873
D855
R896
R974
C421
C409
R419
D402
SG805
R876
C434
R418
R885
R863
C856
C857
C858
FB808
SG801
ZD401
R864
SG803
C865
D853
C866
C103
R604
R408
C604 R608 C603
R401
C401
C402
D851
R402
R403
C403
C852
C404
C851
R405
C138
R407
R850
R851
R852
R853
R420 R474
C862
FB903
R854
L850
R855
R856
ZD402
C435
R444
D418
Q402
T401
C414
D422
R477
L851
D854
C854
R862
D858
R859
C855
R874
SG802
Q852
C861
R868
D861
Q401
C867
C461
D431
C428
C438
R473
G2
F1
R813
F2
E.H.T
R719
IC802
R910
R815
R722
R829 R828
Q427
R713
R712
Q710
R743 D704
C703
R728
R723 D706
R724 C713
VR702
R725
R731
D705
R740
R734
R733
Q708
R735
C718
C704
D852
R738
R730
ZD702
R742
Q705
P802
C706
D707
R741
C442
R739
C853
C815
C458
R729
Q706
C708
C702
R861
D857
R858
R873
Q851
R107
C860
C104
D860
D408
C418
C419
R867
R105
D406
Q403
C417
R429
D405
R428
R427
R464 C456
D421
D419
R426
R421
C415
R425
R424
D409
R463
C447
C430
R456
Q418
RY401
IC404
C449
R479
D423
D430
L401
C425
R472
R457
D413
R119
VR703
R721
NR630
R932
L402
C450
R439
D403
R117
D708
C451 C431
R434
R435
C405
R443
R436
R433
Q405
Q404
C423
R432
Q406
R465
Q426
R118
R466
Q424
R468
R467
C416
R907
VR901
R903
R406
C117
L404
C408
P903
R968
R964 C930
T402
C445
C935
D927
D926
T903
R979
H801
C453
C426
C432
R448
C440
D415 R449
C441
C443
C908
Q417
R460
R423
C424
D417 R430
C427
C605
R620
C609
R621 C608
R628
R630 C616
R627
R629
L904
C617
C615 R633
R635 R636
R441
ZD601
ZD602
R626
R912
Q902
R911
R632
R720
C942
Q903
R718
R609
C436
D416
C701
P402
V-DY
H-DY
R744
C906
R442
Q407
R447
C448
C437
C840
R883
C439
Q701
Q702
R710
C717
R705
R704
Q704
R706
R702 R703
R701
ZD103
R461
C454
D414
C707
R462
C455
R438
C446
IC403
R437
SW901
Q412
R446
C429
R961
R189
R101
Q102
R715
Q425
D859
C113
R102
R709
R708
R866
C407
C719
Q703
R707
R711
ZD704
C859
Q709
C710
R164
R165
Q410
R440
R727
R104
Q850
R865
R872
C913
R811
R837
R736
VR701
R714
R469
C433
R470
D411
D410
C444
R471
ZD406
Q420
R422
R857
D856
R860
T701
P105
SW103 SW104 SW105
C420
P801
R603
C412 C413
R795
R412R416
Q101
R186
R431
D850
R162
R404
R413
C905
D905
SH.B
G1
G1
H.UNLUCK
H.UNLUCK
54V
54V
54V
54V
B+
BLK
7V
7V
R/B
R/B
G /
CLP
R /
G.LED
GI
BI
G
G
B
B
FBK
R/D
B/B
B/B
G/B
G/B B/D
RI
CS4
CS1
CS1
5V
5V
5V
5V
5V
5V
HS
HS
HS
HS
SDA
SDA
SDA
SDA
SDA
B /
CS5
BRITE
CS2
SCL
SCL
SCL
SCL
SCL
12V
12V
12V
12V
12V
12V
12V
6.3V
V.FB
V.FB
ABL
ABL
ABL
CS0
R
R
14.5V
14.5V
14.5V
14.5V
14.5V
14.5V
80V
80V
80V
G/D
R.LED
SH.A
H.T
H.T
H.T
FBP
FBP
CS3
(R478)
W301
R304
3.15A/250VAC
84A7-40
73A174-16-L
73A174-17-L
250VAC
0.22
400VAC
3300
400VAC
3300
470K
77A260-5-1
15
61A58-8T
2SC945P
-P-T
57A419
1N4148
1/4W
10K
1/2W
100
1/4W
10K
9
(NC)
450V
220UF
1000
0.22
400VAC
4700
470
1/2W
47K
1/2W
47K
22UF
10K
3W
33K
BYV26C
2KV
0.01
500V
0.01
3300
150K
1/4W
1/4W
1K
18V
0.001
0.1
1/4W
150
1/4W
22
1N4148
1/4W
20K
20V
47UF
4K7
1000
2SK2671
1KV
220
2W
0.33
1/4W
1K
0.0033
1/4W
100
1N4148
1/4W
180
1M
8MHZ
80A769-2-LC
1/4W
2K2
BYV26C
160V
100UF
1/2W
20K
1/4W
4.7
BAV20
RL3 80V
390UF
1/4W
2%
18K
RG4Z
35V
1000UF
2SD667
10K
1/4W
470
8.2V
16V
1000UF
1/2W
0.22
RK36
16V
1000UF
16V
33UF
1N4148
2K2
10UF
1/4W
100
4K7
24C08
3.3UH
0.1
100
100
100
2K2
(NC) 100
(NC)
100
C945
57A419-P
470
HSB772
10UF
500V
220
1KV
220
RG-4
250V
47UF
1/4W
5K6
4.0V
22UF
2SC945P
57A419-P-T
1/2W
1K
HSB772
1/4W
47K
1/4W
10
10UF
1/4W
2K7
A673
2SC945P
57A419-P-T
C1213
0.1
47K
1N4148
56
BFQ221
56
BFQ221
56
BFQ221
1/4W
22
IRF634
22K
1W
10
(NC)
47P
100
1000
DTC114ES
1N4148
10
10
10
10
10
(NC)
1K
(NC)
1N4148
(NC)
100
(NC)
10K
1N4148
1N4148
2SA733
2SC945
UF4004
1N4148
6.5V 1N4148
25V
100UF 20V
1/2W
47K
10K 10K
2SC945
22UF
10K
1/4W
10
(NC)
1N4148
(NC)
0.22 22K 10K
BAV20
50V
10UF
18V
10
2SK3115
RG4A
(NC)
100V
(NC)
1M 1M
81A10-6
22K
1/4W
1K
1N4148
6.2V
(NC)
3.0V
100
22K
(NC)
1/4W
470K
(NC)
1/2W
470K
(NC)
10UF
2K2
4K7
4K7
100
100
100
100
100
33
(NC)
1K
5K6
0.01
100V
100UF
470K
16V
100UF
1/4W
100
0.1
75
33
1N4148
1/2W
10M
1N4148
0.1
1N4148
1N4148
75
0.1
0.1
75
1N4148
1N4148
33
470
100
1/4W
150
5V
16V
100UF
10
(NC)
10UH
2SC945
1K
2SC945
10K
1UF
16V
100UF
100V
22UF
10UF
16V
220UF
500V
0.1
0.1
100
1K
120K
1/4W
1W
39
(NC) 1K
0.1
(NC) 1K
0.1
10
0.1
10
100
2SC945
8V
7K5
(NC) 1K
0.1
10
10
OSD
SB.P
1K
(NC)
15R
(NC) 1K
5V
3K9
(NC) 100
(NC) 100
(NC)
1K
(NC)
100
(NC)
5K6
(NC)
0.1 (NC)
7K5
(NC)
0.01
(NC) 2K
(NC)
470K
(NC)
100UF
5K6
20K
33K
(NC)
0.1
(NC) 10K
(NC) 10K
(NC) 10UF
(NC) 10UF
2K2
10K 10UF
100
1K
74LS14
1K
5.6V
0.01
(NC) 10K
100
(NC) 10UF
(NC) 10K
0.33UH
(NC) 10UF
(NC) 10K
100V
0.1
(NC) 10UF
4K7
10UF 10K
(NC) 10UF
(NC) 10K
(NC) 10UF
(NC) 10K
(NC)
10K
1/2W
560K
4K7
1KV
1KV
0.01
0.1
1/2W
100
10K
10UF
220
220
47 100
16V
470UF
1/4W
100K
1K 1K
2200
22K
0.1
1/4W
100K
9K1
5K6
0.22
43K 47K
BYV26C
500V
1000
1SS83
100
100
0.01
10UF 110K
1SS83
(NC)
200V
1K
25V
47UF
20K
1/4W
120K
1/4W
680
100V
1UF
1UF
100V
100V
1UF
200V
9.1V
1/4W
680
200V
100V
1UF
1SS83
0.1
100V
16V
470UF
100
1/4W
4K3
100V
0.1
1%
22K 0.22
3K3
0.47
8200
1SS83
1%
750
1%
2K7
500V
0.01
0.1
0.01
47UF
1/4W
11K
100
10K
10
10
10
10
1/4W
10K
2K2
100V
0.1
1/4W
100
0.33UH
1/4W
100
1/4W
100
5.6V
0.1
2K2
1N4148
2SK2692
79A167-110-L
100V
47UF
1N4148
4K7
36K
0.33UH
1SS83
100V
1UF
1/4W
15K
1N4148
1/4W
1M
100V
1UF
1/2W
100
200V
BF422
0.1
10K
1N4148
C945
100V
1UF
10UF 1N4148
1.6KV
1200
250V
0.1
1W
82
(NC)
1K
47K
NT6827(16P)
NT6828(20P)
47K
(NC)
1K
10K
10K 10K
(NC)
DTC114ES
1K
1/4W
15K
A733
2W
100
BYV26C
450V
1UF
1/2W
1M
2W
120 BYV26C
1/2W
1M
250V
10UF
220K
1/2W
220K
1/2W
270K
PS156R 1/2W
270K
1/2W
4M7
82K
2SC4002E
3K3
0.01
10UF
1SS83
1K
1/4W
4.7
24V
1/2W
150K
2SC945
33UF
1N4148
10K
10UF
1/2W
33K
100V
1UF
100
250V
0.056
10K
BF423
10UF
1KV
470
1/4W
15K
1N4148
1/4W
1M
1/2W
100
BF422
10K
0.1
1/4W
1M
1N4148
FMQ2FUR
2KV
4300
1KV
4300
10K
4K7
BYV26C
2SC5521
0.15
2W
82
1N5817
3W
0.75
1/2W
22
56K
0.1
1N4148
PS156R
5W
22
100
3300
1/4W
22
10
1N4148
4K7
1UF
1KV
1000
3W
100
IRF630
77A260-5-1
(NC)
LM324
2KV
220
9K1
1N4148
1N4148
73A147-104-T
400V
0.15
1/4W
150K
1N4148
93C64-11-52T
4K7
100K
47K
100
73A253-113
(NC)
22K
1N4148
4K7
BYV26C
100
100V
2.2UF
100K
1/4W
750
(NC)
0.47
1%
12K
22K
TIP122
A673
22K
C945
2K2
C945
IC105
4K7
100K
C945
1%
2K87
1/2W
680
0.1
3W
0.47
100
360
(NC)
1K
16V
220UF
73A253-106
250V
0.047
10/2W
10/2W 47UF
0.1
47UF
FR103
FR103
-111-L
79A167
2W
470
(NC)
10K
(NC)
10K
(NC)
2SC945
(NC)
LM324N
IC404
250V
0.22
(NC)
250V
0.64
(NC)
250V
10UF
56K
0.1
PS156R
4K7
1UF
(NC)
IRF640A
1/4W
150K
(NC)
56K
(NC)
0.1
(NC)
PS156R
(NC)
4K7
(NC)
1UF
22n
1K
33n
1K
33n
1%
2K7
1W
1
2200
1/2W
10
1/2W
330
0.1
16V
2200UF
3W
1.5
6K8 4K7
56K
32.6V
24V
1/2W
680
HSB772
1/4W
560
3W
1.5
1/2W
1M2
47
2SC945P
(NC)
22UF
10K
(NC)
3K3
0.1
PS156R
10UF
1K
680
4K7
2SC1213A
1K
680
1UF
100V
1UF
1/4W
120K
250V
0.39
2SC945
A733
1/2W
15
0.1
100
1/4W
1K8
2SC1213
10
91K 6K2
10K
5.1V
56K
0.1
PS156R
250V
0.47
4K7
1UF
10K
1UF
LM324N
33K
IRF640A
1/4W
150K
250V
1UF
1/2W
150
1/4W
150
5K6
2SC2120
2SB772
1N4148
(NC)
100UF
2K7
10K
82K
10K
(NC)
0.1
100V
0.82
A733
10k
1K
MTZ8.2
0.1
C945
0.47
N.C
(NC) 100
(NC)
100
IRF640A
1/4W
150K
6K8
BF422
1/4W
680
1/2W
100
630V
0.68
100
100
9K1
22K
1K
1W
10
0.22
2K2
1N4148
1SS83
180
1K5
5.1V
(NC)
2SK2134
(NC)
1/4W
150K
1/4W
1M
1N4148
1/4W
15K
(NC)
79A167-112-L
ENTER INC
0.047
100
100 100
47K
100 100
A733
10K
2K2
1SS83
1/4W
180
10K
1%
15K
2.2UF
BAV20