Vitek TF6850 Schematic
R35
R41
39
39
LED3
LED10
LED
LED4 LED6
LED11
LED
LED1-2=WHIT
LED3-9=BLUE
举例：
BOTTON ILL
R3639R3739R34
LED5
LGND
DTH SW
LAMP+
5V4
DGND
IR5V1
INH
DI
CLK
CE
CCW
CW
KEY-B
KEY-A
C+5V
DGND
DGND
REMO
LAMP-GND
220/180/1K
1 2 3
CNP1
18PIN
LED7
LED8
LCD ILL
OPTION R01 LIST:
R33
R38
180
270
LED9
E
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
180
LED1
LED2
RE
REMOTE
1
+
DNG
GND
R30
180
R39
10K
10K
R32
R25
4K7/4K7/x
GND
R40
180/0/0
GND GND GND GND GND GND GND GND GND GND
4K7/x/x
R31
C3
104
R24
GND
R2
4K7/4K7/x
180/180/1K
SW24
POWER
GND
R3
220/180/1KR5330/220/820
SW9
M1/PLAY/PAUSE/TOP
R4
220/220/820
SW25
AUX
SW10
M2/INT
R01
IC
LC75823
47K
HL15203
OPEN
HM11L5203
OPEN
ENCODER SWITCH
EW1
3
5
3
12
1
5
4
2
4
C2
104
GND
GND
GND
R6
330/330/1KR8470/470/1K
SW2
SW3
AF(REG)
TA(LOUD)
(ST/MONO)
GND GND GND GND GND
R7
R9
680/470/1K
470/330/1K
SW11
SW12
M3/RPT
M4/RDM
TFCC
LCD
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869
1
1
6
1
6
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
C3C2S
C2C1S
1
2
2
S
4
S
S1S2S3S4S5S6S
1
S7S8S9S
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
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
3
S
S
S
S
S
S
S
S
3
3
3
3
3
4
4
4
4
S
S
S
S
S
S
S
S
* "C":=COM "S"=SEG
680P/NPO
GND
C1
R1 47K
1
3
4
S
S2S
S5S6S7S8S9S
S
SEG1
SEG2
SEG3
SEG4
1
2
3456789101112131415
DO
64
CLK
63
CE
62
OSC
61
VSS
60
VDD2
59
VDD1
58
INH
57
VDD
56
C
3
COM3
55
C
2
COM2
54
C
1
COM1
53
NC
NC
52
NC
NC
51
S50
NC
50
S49
NC
49
NC
NC
4
6
7
8
4
4
4
4
S
S
S
S
SEG5
SEG6
SEG7
IC1
LC75823ED
NCNCNCNCNC
NC
1
2
3
4
4
4
S
S
S
0
1
2
3
4
5
1
1
S
SEG8
SEG9
SEG10
NC
SEG39
SEG40
8
9
0
3
3
4
S
S
S
6
1
1
1
1
1
S
S
S
S
S
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
16
S17
SEG17
17
S18
SEG18
18
S19
SEG19
19
S20
SEG20
20
S21
SEG21
21
S22
SEG22
22
S23
SEG23
23
S24
SEG24
24
S25
SEG25
25
S26
SEG26
26
S27
SEG27
27
S28
SEG28
28
S29
SEG29
29
S30
SEG30
30
S31
SEG31
31
S32
SEG32
32
343536373839404142434445464748
33
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
3
4
5
6
7
3
3
3
3
3
S
S
S
S
S
* IC1 45# NC ,BECUSE OF PEQ BOTTON NO USE!
R10
R12
R14
680/680/1K2
SW4
PTY/(LOC/DX)
R11
1K/680/1K2
SW13
M5/D-DN
1K/1K/1K5
SW5
MODE
R13
1K5/1K/1K5
SW14
M6/D-UP
GND
1K5/1K5/2K
SW6
MUTE
R15
2K2/1K5/2K
SW15
T-UP
R16
2K2/2K2/3K
SW7
V-SEL(MENU)
(ENTER KEY)
R17
3K3/2K2/3K
SW16
T-DN
GND
4K7/3K3/3K3
SW17
BAND
SW26
V-UP
R19
R26
3K3
4K7
SW22
SW27
DISP
V-DN
GND
GND
R18
R23
8K2/4K7/4K7
SW18
AME/PSCAN/SERCH
AUX
SCAN
SW19
GND
4
6
7
8
1
8
9
4
4
S
S
0
4
4
4
4
4
5
S
S
S1S6S
2
S
S
S
C1C2C3C3C
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