VITEK VT-3620 SCHEMATIC MP3 PANEL
R35
R41
39
39
LED3
LED10
LED
LED4 LED6
LED11
LED
LED1-2=WHIT
LED3-9=BLUE
举例：
CPU:IC
1
2
3
BOTTON ILL
R36
39
LED5
220/180/1K
1 2 3
DSC-790NX
DSC-780X/E
TF85VCD 1K
R37
39
LGND
DTH SW
LAMP+
5V4
DGND
IR5V1
INH
DI
CLK
CE
CCW
CW
KEY-B
KEY-A
C+5V
DGND
DGND
REMO
LAMP-GND
CNP1
18PIN
R2
180
180 180
LED7
LED8
R3
220
1K
E
R34
270
LED9
EC1
10U
GND
1
LP+
2
5V4
3
DGN
D
4
NC
5
INH
6
D
I
7
CLK
8
C
E
9
CCW
10
C
W
11
KEY
B
12
KEY
A
13
C+5
V
14
DGN
D
15
DGN
D
16
REM
O
17
18
LGND
R4
220 330
220 220
820R5820
R40
180/0/0
LCD ILL
R14
1K5
1K5
2K
R10
680/680/1K2
SW4
PTY/(LOC/DX)
R11
1K/680/1K2
SW13
M5/D-DN
R15
2K2 2K2
1K5 2K2
2K
TFCC
LCD
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869
1
1
6
C3C2S
C2C1S
1
1
2
2
4
S
S
S1S2S3S4S5S6S
6
1
S7S8S9S
* "C":=COM "S"=S EG
680P/NPO
C1
GND
R1 47K
DO
CLK
OSC
VSS
VDD2
VDD1
INH
VDD
C
3
COM3
C
2
COM2
C
1
COM1
NC
NC
S50
S49
* IC1 45# NC ,BECUSE OF PEQ BOTTON NO USE!
SW5
MODE
1K5/1K/1K5
SW14
M6/D-UP
R16
3K
R12
1K/1K/1K5
R13
MUTE
GND
R17
3K3 4K7
2K2 3K3
3K
3K3
R14
1K5/1K5/2K
SW6
V-SEL(MENU)
(ENTER KEY)
R15
2K2/1K5/2K
SW15
T-UP
R23
R18
8K2
4K7 0X
4K7
2K2/2K2/3K
SW7
3K3/2K2/3K
SW16
T-DN
R24
4K7
4K7
OPTION R01 LIST:
ENCODER SWITCH
EW1
GND
12
1
C2
104
3
R01
47K
OPEN
OPEN
3
5
5
4
2
4
R33
R38
180
180
IC
LC75823
HL15203
HM11L5203
+
R30
180
LED1
LED2
RE
REMOTE
1
DNG
GND
GND
GND
R39
10K
R32
4K7/4K7/x
10K
R31
R25
4K7/4K7/x
GND
4K7/x/x
C3
104
R24
GND
R2
180/180/1K
SW24
POWER
220/220/820
SW25
AUX
GND
R3
220/180/1KR5330/220/820
SW10
SW9
M2/INT
R4
R6
330/330/1KR8470/470/1K
SW2
AF(REG)
(ST/MONO)
SW3
TA(LOUD)
GND GND GND GND GND
R7
470/330/1K
SW11
M3/RPT
R9
680/470/1K
SW12
M4/RDM
GND GND GND GND GND GND GND GND GND GND
M1/PLAY/PAUSE/TOP
R7
R6
330
330
1K
R81KR91KR10
470
470 680 680
330
470
1K
470
R11
R12
1K 1K5
1K 1K
1K5
R13
1K5
1K
680
680
1K2
1K2
0
1
2
3
1
4
5
6
7
8
9
0
1
6
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
6
7
8
1
8
9
1
1
1
1
3
1
1
1
1
1
1
2
2
3
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
0
1
2
3
4
5
1
3
4
S
S2S
S5S6S7S8S9S
S
SEG1
SEG2
SEG3
SEG5
SEG4
1
2
3456789101112131415
64
63
CE
62
61
60
59
58
57
56
55
54
53
NC
52
NC
51
NC
50
NC
49
NC
NC
NC
4
6
7
8
4
4
4
4
S
S
S
S
R16
SW26
V-UP
R19
3K3
GND
R25
4K7
R18
4K7/3K3/3K3
SW17
BAND
R39XR40
4K7
R17
SEG6
SEG7
SEG8
SEG9
IC1
LC75823ED
NC
NCNCNC
NC
NC
0
1
2
3
4
4
4
4
S
S
S
S
R26
4K7
SW27
V-DN
GND
R23
8K2/4K7/4K7
SW18
AME/PSCAN/SERCH
180
1
SEG10
SEG40
9
3
S
1
S
SEG11
SEG39
8
3
S
GND
1
S
SEG12
SEG38
7
3
S
SW22
DISP
1
S
SEG37
6
3
S
AUX
SCAN
SEG13
1
S
SEG14
SEG36
5
3
S
1
S
SEG15
SEG35
4
3
S
343536373839404142434445464748
6
1
S
SEG16
SEG34
3
3
S
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
SEG33
SW19
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
GND
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
4
S
S
S
S
S
S
S
0
4
4
4
4
5
S
S1S6S
S
2
S
S
C1C2C3C3C
4K7
X
X
0
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