Vitek VT-3459new Schematic
C
???
CON4
123
4
R28
ZD2
5V6
R3
121R 1/2W
ZD1
5V6
C78
100N
B
C19
47UF/16V
+
C22
47UF/16V
+
C85
100N
CF103
10.7MHZ
R123
10K
R122
10K
C64
10N
R21
100K
C6
47U
16V
+
C5
0.47UF
16V
+
R9 2K2
C43 100P
R18 470K
R109
330R
R11 82K R12 330R
R13
220R
C34
1N
R62 470K
R8
330R
C35 2P
FMOSC_OUT
CF2
10.7MHZ
CF1
455KHZ
T2
R27 330R
R99 22K
CON6
???
C54
2R2
C15
220UF/16V
R33
270R
LINRIN
AMOSC_OUT
B
C
EBC
Q4
9018H
C42
33P
R103 1K
C27
+
C106
R98
470K
R97 1K
C111 1UF
1
2
1
S12-A
2
4
3
C2
+
100N
C8
100UF/16V
+
C17
100UF/16V
CDFMAM
C56 1UF
TUN_LIN
CD_LIN
C50
R17
Q5
9018H
E
C47
20P
R10
1K
S12-B
5
6
470UF/16V
12
11
+
10
RIP
9
NF2
8
+
IN2
7
C73 1UF
R38 10K
B50K
VR1-A
C87
1UF
R52
12K
???
SW1-A
TAPE
L2
L3
10UH
10UH
R5
150R
R6
150R
IC2
VCC1
VCC
1
OUT2
OUT1
2
B.S.2
B.S.1
3
TA8227
PRE.GND
4
NF1
5
IN1
6
C72
22N
C71
1N
R37
10K
R36
10K
Q9
L6
R35 10K
EBC
B50K
VR1-B
C88
1UF
R54
12K
???
SW3-A
CDFMAM
TAPE
C57 1UF
TAPE_LIN
TUN_RIN
TAPE_RIN
C60
NC
R29
NC
C61
NC
R26
NC
CD_RIN
1N
1K
R19
1K
C49
1N
R15
1K
AMOSC
FMOSC
IC4
EBC
R7
1K
Q3
9018H
KA22241
D13
IN4148
MIC_VCC
123
S2-A
100UF/16V
100N
EBC
R104
1K
Q15
L6
R105
NC
RIN
LIN
C
SEG0
COM1
COM2
COM3
COM4
PCD3703LCD
LCD1
123456789
COM1
COM2
COM3
COM4
SEG0
SEG1
123456
24
COM4
COM3
COM2
COM1
DATA
WRB
SCB
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7SEG8
C30
+
C69
C24
C32
C33
R34
COM4
23
COM3
22
COM2
21
COM1
20
/BZ
19
BZ
R78 1K5
18
IRQ
R67 10K
17
VDD
16
VLCD
15
C14 100N
OSCI
14
OSCO
R74 100K
13
VSS
12
DATA
11
WR
10
RD
R79 10K
9
CS
8
SEG0
7
SEG1
6
SEG2
5
SEG3
4
SEG4
3
SEG5
2
SEG6
1
SEG7
SCB
WRB
DATA
47UF/10V
100N
100N
1UF
R186
100N
10K
1234567
KEYNCSCB
WRB
DATA
GND
LCD-5V
TUN_ROUT
TUN_LOUT
1UF
1UF
C79
C80
C76
C77
SW2-B
???
CDFMAM
TAPE
R43
4K7
R42
4K7
C67
100N
R32
4K7
C65
15N
C62
100N
C63
L9
FB
PVC2-A
PVC2-B
PVC2-C
FNANT
102P
C59
3P
C53
5P
3T5/0.8/5
L8
C51
3P
4T5/0.8/5
L6
T1
P1
???
L102
L4
???
180P
PVC2-D
C41
FB
D
SEG1
SEG2
SEG3
SEG4
1011121314
SEG2
SEG3
SEG4
SEG5
IC1 HT1621B
NC
J1
PH 7PX2.0MM
C74
NC
C75
NC
R40
22K
R41
22K
6N8
6N8
103P
C66
AMOSC_OUT
D
+10
SEG5
SEG6
SEG7
SEG8
SEG9
S11
R87 6K8
FUNCTION
S10
SEG6
SEG7
SEG8
SEG9
LCD
R65 2K2
FOLDER_DOWN
S9
25
SEG31
26
SEG30
27
SEG29
28
SEG28
29
SEG27
30
SEG26
31
SEG25
32
SEG24
33
SEG23
34
SEG22
35
SEG21
36
SEG20
37
SEG19
38
SEG18
39
SEG17
40
SEG16
41
SEG15
42
SEG14
43
SEG13
44
SEG12
45
SEG11
46
SEG10
47
SEG9
48
SEG8
R57 1K5 R22 3K6
FOLDER_UP
S8
R106 1K
MODE
R108 750R
S7
SEG9
PROGRAM
R102 620R
S6
R16 470R
REW
S5
R80 390R
F.F
S4
R14 330R
STOP
S3
R68 270R
PLAY
S1
LED501
PWR_12V
CDFMAM
TAPE
SW2-A
???
R1 100R 1/4W
C
Q7
8050
E
C68 103P
13
14
15
16
C10
4.7UF
50V
AIN
17
+
AOUT
18
AFC
19
20
21
VCC2
22
FMRF
23
AMRF
24
FMOSC_OUT
C3
47U
16V
+
C48
10N
C36
30P
D11
1N4007
C115
220UF/16V
+
4.7V
D9
R31
1K
B
C13
220UF/16V
+
C58
100N
R.OUT
L.OUT
ST/MO
FM/AM
TA2111F
IC101
AMOSC
FMOSC
L5
4T5/0.7/4.5
D8
IN4148
D7
IN4148
C44
30P
C
C12
47UF/16V
+
Q2
D882
E
CD_5V
QUAD
12
11 ST
SD
10
GND
9
FMIF
8
7
AMIF
VCC
6
AGC
5
MIX.O
4
3 L.CUT
2 GND2
FMANT
1
C45 30P
???
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B
???
PH1
12345
L1
10UH
C1
+
470UF/16V
C55
+
13 14
+
100N
C7
100UF/16V
R30
270R
C16
100UF/16V
C4
1000UF/25V
+
C46
100N
D5 1N4007
D6 1N4007
R25 2R2
B+
R56 4K7
PWR_12V
C70 1UF
Q8
L6
EBC
+
C18
10UF/16V
R44
47K
R39
10K
AC1
FUSE101
2A 250V
D1
1N4007
C37
22N
D2
1N4007
C38
22N
E
R2 47R 1/4W
C
+
C20
47UF/25V
+
C84
100N
1
IN
2
GND
OUT
IC3
7133
3
R47 3K3
R46 10K
19
20
KEY1
REMOTE_IN
???
SW5-A
CDFMAM
TAPE
MUTE
R48 10R
R49 18K
R50 8K2
LCD-CSB2LCD_WRB3LCD_DATA4POWER_DETECT5VCC6VREF7PWM2O8RXD9TXD10AN10
1
C96 1N
R55 100R
R60 100R
AMOSC
FMOSC
FM/AM
PWR_DET
LCD_CSB
LCD_WRB
LCD_DATA
CD_RIN
CD_LIN
R69 2R2
MUTE
R110 10K
R111 10K
10
CON2
???
1
NF1
2
IN1
3
OUT1
4
GND
5
ALC
6
VCC
7
OUT2
8
IN2
9
NF2
123456789
C28
100UF/16V
+
C101
1UF
R91
5K6
C104
4.7UF
C94
4.7UF
R72 100K R84 100K
R61
5K6
C93
1UF
+
C23
100UF/16V
C110
1UF
R100
33K
C109
1UF
R93
33K
C90
1UF
R64
15K
C89
1UF
R63
15K
10
CON1
???
R85 15R
R88
1K
C105
22N
+
R77
C25
10UF/16V
C91
22N
R71
1K
R75 15K
R73 15R
C92 3N3 C100 3N3
R66
820R
R70
820R
R76 39K
C97 2N2
252627
S2-I
4
CON3
???
B
A
A2
1.0
REV:1 of 1Sheet:Model:
AC2
PCD28M-A1-V0
D3
1N4007
C39
22N
D4
1N4007
C40
22N
C9
2200UF/25V
+
C52
100N
Q1
B772
B
R20
1K2
C11
1000UF/25V
R45 75K
C82 22P
C83 100N
X1
14
15
16
17
18
XIN
GND
SXIN
SXOUT
RESETB
R59
C86
C21
+
R53 100R
R51 100R
C95 100N
CD_5V
B+
123456789
TAPE_MUTE
D10
TAPE_LIN
TAPE_RIN
16
S2-F
17
18
9
8
7
S2-C
22
23
100K
28
29
30
24
S2-J
R96 39K
R95 15K
C108 2N2
T4
192021
S2-G
123
456
A
Q6
L6
C81 22P
4.194304MHZ
R112
NC
13
XOUT
10K
100N
47UF/16V
R107 2R2
123
R101 100K
IN4148
R81
S2-H
R94
100R
1234
5
C107
PCD28M
Sheet Title: Size:
EBC
R24
R23 10K
11
12
AN12
POWER-CONTROL
IC5
MC81F4216
R58 220R
CDFMAM
SW4-A
???
???
CON5
4
R4 2R2 1/4W
R83 10K
R82 1K5
R92 100R
R86
C
B
E
Q14
8050
10R
+
C31
100UF/16V
+
EBC
Q13
R89 10K
C102 10N
C103 10N
621
2N2
S2-B
Date:
Date:
Date:
邓锦有
Approval:
Remark:
Designer:
10K
TAPE
L6
Q12
EBC
1K
C26
100UF/16V
+
ZD3
5V6
C29
100UF/16V
L6
R90 15R
开关所示位置为放音状态
S2
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