Vitek VT-3627 Schematic

R133 10K
R132
Q131
820
9014C
ANT. JACK
ANT
OSC
FM-TUNER
VT
L101
4.7uH
R134 10K
102
C101
C102 103 C103
104
D101
1N4148
C526 4u7
R526 4K7
R522 10K
R523
10K
C522
ZD521
203
10V
R49
47K R48 47K
M2 M6 VOLSEL CD LOUD LOCAL
R47 47K
R46
M4 MANDN VOLDN MUTE SCAN
47K
R38 22K
R39 22K
D503
R40
22K
R45
22K
D501 AREAR3
D505
ENOIRT
D502
D504
DISLW
D506
VOLSEL
R101 1K
D103 1N4148
D102 1N4148
ENLOC
27K
C636 222M
R635 1K5
R645 1K5
C646 222M
C637
4u7
C726 104M.
R726
2.2
R716
2.2
C716
104M.
POWER+
BACKUP
C911
4u7
C921
4u7
B50K
R637 120K
R647 120K
C727 104M. R727
2.2
R717
2.2
C717
104M.
R003 1 1/2W
AUTO ANTENNA
JUN-10-99
R-F
R-R
L-R
L-F
CD IN_L
CD IN_R
B01
B50K B50K
Q632 9014C
R636 6K8
R646 6K8
Q642
9014C
LEFT SPEAKER
LEFT COMMON
RIGHT COMMON
RIGHT SPEAKER
B02 B03
VR09BVR07B VR08B
A01
A03
A02
D421 1N4148
R424 1K
R423
680
Q403 9014C
100K
R422
5K6
R401
C421 100u
C411 100u
R413 5K6
D411 1N4148
R414 10K
Q901 9014C
C450 100u
R448 10K
D404 4148
C422
223M.
223M.
C412 R412 100K
R414 1K
C403 220u
3
2
R421
22
R411
KIA6225S
22
7
6
ZD401
6.8V
R901
22K
VR614 B50K
C631
C615
C614
223M
1u
0.47u
1357911131517192123
+
C623
C626
C627
2u2
822M
0.33u
VR621 B50K
Q801
Q805
9014C
9014C
Q721
9014C
R722
100K
10K
R723 C701 4u7
Q711
9014C
R713 100K
R701 100K
D003
R004 100
1N4148
C005
47uF
D001
IN4148
VR616
VR615
B50K
B50K
C633
C315
0.1u
+
103M.
C634
472M
R309
1K
R632 1K5
R409
1K
C415 103M.
C801
4u7
R724
102
680K
R725
C721
220 C707 10u
C711 102
R714 680K
R715
220
1K5
R642
+
C643
C644
0.1u
472M
VR626
VR625
B50K
B50K
R648 100K R638
100K
R652 1K
R649 1K
C722
4u7
7
C723
6
47u
1
8
C702 47u
TA8205A
5
C712
2
4u7
3
C713
4
47u
C706 403
L001 5mH
C003
1000uF
L002 0.8mH
FILTER BOX
IC4
4
R922 47K
R634 120K
R644 120K
R
IC7
9
L
R912
47K
R
10
IN4001
C423
4u7
1
C424
102M
5
C414
102M
8
C413
4u7
Q911
R911 27K
9014C
Q921
R921
9014C
VR06B B50K
C635 683M
Q632 9014C
R633 6K8
R643 6K8
Q642 9014C
C645 683M
C647 4u7
L
11
12
14
13
16
15
17
C705 1000u
FUSE
7A
D002
TF318(NEW) Schematic Diagram
FUSE1
1A
R543 47k
R006 100
VR611 B50K
VR624 B50K
R406 220
R404 2K2
C618
C617
683M.
0.33u
+
C625
C629
0.47u
473M
Q541
9014C R544 10K
Ri Li
VOLUME EQ
TONE LOUDNESS BALANCE CONTROL
(Keyboard VOL Board
Tone Board)
LOUD
GND
+12Vi
D003
IN4148 C008
47uF
Q401 KTA1273
D902 4148
D901 4148
M
R405 2K2
Q402 9014C
R442
1K R402 1K
R444
10K
R445 10K
Q404 9014C
VR612
VR613
B50K
B50K
C619
C613
473M
2u2
C624
C628
1u
683M
VR623
VR622
B50K
B50K
R884 1K R885 1K
R812 4K7
Lo
R712 10K
Ro
+12Vo
Q001 9014C
C004
R005
102
1K5
C007
47uF
C006
102
6V2
ZD001
C131
MWRF1
VC111
KT714
R502 47K
102
T121
MWOSC
6
1
C121 430p
VC121
R154 4K7
KT714
9013C
R155
4K7
Q151
3
C141 20p
2
C142 25p
16
Q141 9014c
3 2 16
R141 10K
C112
203
DIR
Q502 9015C
47K
R503
D514 4148
9014C
Q505
R509 10K
R447
T142 LWRF2
Q142 9014c
R142
10K
C114
C113
5p
5p
R115
R114
100K
100K
C524 22u
R536 100
R37 4K7
C500 403
65 66
EO
67
CE
68
VDD0
69
BAND1
70
BAND2
71
MONO/OIRT
72
NC
73
KI4
74
KI5
75
KI6
76
KI7
77
KI0
78
KI1
79
KI2
80
KI3
ACC
Q504
IN
9015C
R504 47K
R507 47K
C534 403
10K
T143
LWOSC
6
1
34
34
TC121
20p
C143 82p
4148
D141
R144
47K
4148
C144 270p
D142
6 1
4
C116 203
3
6 1
R143
T102
MWRF2
C253 102
VCOAM
VCOFM
VSS1
1K
R161 47k
L231 1uH
C252
102
AMIF
FMIF
MUTE
POWER
4
3
C115 203
KT714
VC112
Q153 9014C
R241 4K7
6463626160595857565554535251504948474645444342
TEST
VDD1
987654321
KS5
KS4
KS3
KS2
KS1
KS0
NC
NC
R508 47K
9014C
Q507
R512 10k R514
100K
SEG04
R183
R181 10K
351136
2
1
C162 1u
C161 403
R231
R545
10K
100K
Q231
Q251
9014C
9014C
R235100K
R252100K
STIN
LOUD
SDIN
POWER
DTHSW
REMOCON
IC5
1314151617181920212223
121110
SEG09
SEG08
SEG07
SEG06
SEG05
W19
27
WAFER-27PIN
SW1
Mute Switch
33K
BUZZ
TF8000
SEG10
34
3
NR
SEG11
Q181 9014C
VR191
R182
3K3
SEG12
5K
AUX
MTL/LOC
SEG13
DIR Switch
473M.
C181
R184 33K
C182
332M.
32
33
IC1 DBL1091
5
4
T171 AM IF
1
2 3 4
Q191 9013
C194
C195
C193
104
10u
47u
C531 4u7
R534 100K
D532 4148
Xin
XTin
XTout
VSS0
RESET
SEG28
SEG17
SEG16
SEG15
SEG14
14151617181920212223242526
131211
10
DISPLAY LED
SW2
C180
1u
CF4 456K
30
31
6
7
C171 3u3
R174
6
2.2K
C192 102
8V2
ZD191
C533
C532
47p
47p
X'TAL
4.5MHz
41
40
VLC2
39
VLC1
Xout
38
VLC0
37
BIAS
36
COM3
35
COM2
34
COM1
33
COM0
32
SEG27
31
SEG26
30
SEG25
29
SEG24
28
SEG23
27
SEG22
26
SEG21
25
SEG20
24
SEG19
987654321
9014C
Q182
R186
10k
C183
D192
1N4148 C191
103
1u
29
8
CF3 450KHz
R192 1K5
R533 100K
R532 100K
R531 39k
R510 10k
28
9
CF2 10.7MHz
R191 10
27
10
R883 47K
C541 104
26
Deck Switch
RA
C185
R187
1u
5k6
C184
0.22uF
24
25
12
13
R120 5K6
C172 403
C173
C174
403
10u
R601
R602
56
120
C601
C602
100u
100u
9
R801
1K
R803
1k
R804 1K
R805
1K
R806 470K
Q881 9014C
R541 100K
R542 56K
TA
R131 5K6
LOC
IF OUT
B+
OIRT
R12 68
CF2
10.7MHz
R111 330K
C106 22u
C105
403
C524 3u3
R524
330
C523 47u
Q112 9014C
R112 100K
R525 1K2
C525 223M.
9014C
Q522
Q521 9014C
R121 100K
R151 47k
R152 47k
R153 10
C151
Q152
47u
9012
C152
4u7
R156 33
4
T141 LWRF1
4
T101
Q111 9014c
R113
C111
203
1K
R521 1K2
PSCANMONOPOWERBANDM5M1
SEEKCLOCKVOLUPMANUPM3
TAPE
LOAD
Q501
D510
D508
D507
DISCLK
ENMTL
DIS-
TAPKY
D509
EN12H.
D511
D512
PRIORITY
9015C
R501 47K
D904
4148
23
14
R171 220K
8
C211 273M.
IC8
R802 680k
C802 4u7
Q802 9014C
C042
1uF R002
1K
C002
100uF
D212 4148
D223 4148
C221 273M.
C186
403
21
22
15
16
1 6
R172
10K
3
T172
FM DISCR.
R924 22K
R914 22K
6
7
C806
0.47u
C805
ZD801
100u
8V2
5K6
R044
R034 5K6
C032
1u
LINE OUT
R407
4.7
C188 102M.
TR181
25K
C187 4u7
R176
100K
20
17
18 19
TR18225K
10u
4
C175
R902 10K
C402
C189
47u
501
R403 10K
C611 4u7 C612
L
C616
4u7
822M
24 22 20 18 16 14 12 10 8 6 4 2
IC6 BA3822LS
R
C621
4u7
ZD601 6V2
KIA6966S DBL1016
5
Q804
C803
9015C
103M.
R807
R808
18K
150K
R042 820K
C041
Q041 9014C
R043 220
C031
R033 220
Q031
4u7
9014C
R032 820K
4
4u7
C622
C641
4u7
473M
3
2
1
SPECTRUM LCD
R811
C804
223M.
18K
R882 1K
R041
1K
R031
1K
Q803 9015C
R809
R810
150K
18K
C881 47uR881
47K
L
R
3.6V
BATTERY
D004
IN4148
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