Vitek VT-1990 Schematic

DOC.NO:
D
C
B
A
87654321
+12V
HOT
RELAY1
D6
1
R621
PART.NO:
DWG.NO:
REV:
MOT
D
RX2
RX1
CAP
C16
TR1
R28
+12V
Q3
R8
U2
Vin
Vout
GND
2
R621
D9
R32
Q4
R31
C
Q5
R30
D10
+5V
3
C18
C17
B
DEAE:
DATE:
A
LCD
COM11COM22COM33COM44SEG15SEG26SEG37SEG48SEG59SEG610SEG711SEG812SEG9
13
SEG3
SEG5
SEG9
SEG6
SEG8
SEG7
SEG4
SEG2
COM4
COM1
SEG1
COM3
调试口-4p/ 2.5 4插座
TEST
30
28
29
P1.2/SEG3/LED_S3/TDI
P1.3/SEG4/LED_S4/TCK
SH79F166
INT
HOT
COM2
COM1
26
P1.0/SEG1/LED_S1/TDO27P1.1/SEG2/LED_S2/TMS
R10
COM4
COM3
COM2
P3.3/COM4/LED_C423P3.2/COM3/LED_C324P3.1/COM2/LED_C225P3.0/COM1/LED_C1
P3.4/COM5/LED_C5/AN4 P3.5/COM6/LED_C6/AN5
P3.6/COM7/LED_C7/AN6 P3.7/COM8/LED_C8/AN7
P4.0/INT40/AN0 P4.1/INT41/AN1
P4.2/INT42/AN2 P4.3/INT43/AN3
P4.4/AVREF
11
MOT
X1
D1
U1
22
21 20
19 18
17 16
15 14
13
NC
12
VDD
C2
AD_H AD_L
ADC BUZ
SW1
SW3
SW2
+5V1
R11
C3
R3
ADC
R2
AD_L
R1
AD_H MOT
R14
R15
BUZ
R41
HOT
R16
INT
C5
C1
Q2
R19
BG
AD1
MOT1
HOT1
INT1
BUZ1
+5V1
C6
R13
+5V1
C4
R12
+5V1
R29
1
BGY
2
Q6
R20
CON2
CN1
F1
N1
N1
L1
L1
C5
AD0
MOT0
HOT0
INT0
BZ0
+5V
D121
D111
C71
+
SUNBOW ELECTRICAL EQUIPMENTS CO.,LTD
MODEL: BM1335(GS)
TITLE: 面包机电子板原理图
UNITS: mm
SEG3
SEG2
SEG1
33
34
SEG4
LED_S8/SEG8/P1.7
35
SEG5
RXD/SEG9/P2.0
36
SEG6
TXD/SEG10/P2.1
37
SEG7
MOSI/SEG11/P2.2
38
SEG8
MISO/SEG12/P2.3
39
SEG9
SCK/SEG13/P2.4
40
FLT/SS/SEG14/P2.5
41
PWM21/SEG15/P2.6
42
PWM2/SEG16/P2.7
43
BG
PWM11/SEG17/P0.0
44
SW4
PWM1/SEG18/P0.1
SW1
16
3
17
SW4
SW6
44
1
SW2
SW3
SW5
15
R8
R4
R5
R7
R9
R6
SW6
SW3
SW1
SW2
SW5
SW4
1 2
1 2
1 2
1 2
1 2
1 2
P1.4/SEG5/LED_S531P1.5/SEG6/LED_S632P1.6/SEG7/LED_S7
PWM01/SEG19/P0.21PWM0/T4/P0.32T2EX/INT0/P0.43T2/INT1/P0.54XTALX2/INT2/P0.65XTALX1/INT3/P0.76Vss7XTAL1/P5.08XTAL2/P5.19RST/P5.210BUZ/T3/P5.3
SW6
SW5
BZ1
R16
L1
QTY:
R22
+
R17
N
Q2
AC
FUSE2
N1
R26
C12
R25
L
RT1
C11
R21
R20
R24
MOT0
C81
+
D13
UC6
+
C21
+12V
A4
MAT'L:
FUSE1
D5
D4
R581
1
D14
ZD1
R611
R63
L2
2
3
C22
+
C19
PREPARED BY:
L1
C15
R591
U1
GND
GND COMP
VCC4SW
C20
D8
R27
8
SW
7
SW
6
SW
5
R601
CHECKED BY:
REVIEWED BY :
DATE:
APPROVED BY: DATE:
1 2 3 4 5 6 7 8
Form No:40-137-B
Loading...