Vitek VT-6404 Circuit diagrams
1
LCD 1A
88
S
87
S
86
S
85
S
84
S
83
S
A A
82
81
S
S
80
2
3
4
5
6
7
8
DO NO T INSTA LL HS 1/ R4 I F NO LO CAL HUMID
45
C
46
C
47
C
48
C
803HB
C5-M3
TH1
S49S50S51S52S53S54S55S56S57S58S59S60S61S62S63S64S65S66S67S68S69S70S71S72S73S74S75S76S77S78S79S
R3
HS1
50K
1%
t
R4
750K
1%
R5
10K
C6
0.22U
10%
X7R
R6
20K 1%
64636261605958575655545352515049484746
65
B B
C C
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
123456789
U1
101112131415161718
4544434241
19
2021222324
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
TH2
DSCH
HUM
THMTHM
BATLO
SDAT
SCLK
VDD
D D
R41
47R
C1
0.1U
1.0MHz
C3
200p
CR1
C4
200p
R2
10K
XTIN
VPP
C16
22pF
C5
0.22U
RESET
RESET
XinYeYang Pla sti c pro ducts Co., LTD
Title
Size Document Number Rev
WS2068RU-SCH-3
1
2
3
4
5
Date: Sheet of
R7
4.5V
30K 1%
R8
10K
3V
Q5
2N3906
J2
1
2
3
4
5
PRESSURE
SCK-IN
SO
SI
HS-OUT
HS-IN
SCK
SD1
SD2
HD2
HD1
WS2 06 8RU THERMO CLOCK RECEI VER
A
6
WS2068RUA-3.SCH A
7
+3V
AD-IN
AD-CTL
DIRC
GND
1 3Wednesda y, December 01 , 20 10
8
A
B
C
D
E
LCD 1B
44
S
43
S
42
41
40
39
38
4 4
37
.
S
S
S
S
S
S
S32S33S34S35S
36
31
64636261605958575655545352515049484746
65
C
C
C
C
S5S6S7S8S9S10S11S12S13S14S15S16S17S18S19S20S21S22S23S24S25S26S27S28S29S30S
4544434241
1
2
3
4
R15
4.5V
4.5V
BZ1
20
R14
2K
LED1
Q7
9014
LED2
BLUE
R17
10K
Q4
9014
R19
47
R20
270
Q3
9014
R21
750
R18
10K
RFPWR
C13
0.0018
R16
10K
R23
10K
R22
100K
R24
100K
SCK
SD2
SD1
HD2
HD1
D1
4148
Q2
9014
3V
Q1
2N3906
J1
1
2
3
RF
TO L433
WS2068RUB-3.SCH A
2 3Wednesda y, December 01 , 20 10
E
3 3
2 2
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
123456789
U2
101112131415161718
19
2021222324
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
S1
CHN
S3
MIN/-
S5
S2
SNOOZE
S4
HOUR/+
MODE
22P
32K
C11
Y1
BUZ
RFDATA
C12
22P
R1
10K
RESET
32KHz
VPP
SCK-OUT
SO
SI
HS-IN
HS-OUTHS-OUT
XinYeYang Pla sti c pro ducts Co., LTD
Title
WS2 06 8RU THERMO CLOCK RECEI VER
3V
U5
.
2
VIN
1
4.5V
BT1
1 1
AAX3
VOUT
GND
3
VDD
R11
SDAT
SCLK
20
CR2
C7
0.1U
1.0MHz
C9
200p
C10
200p
Size Document Number Rev
WS2068RU-SCH-3
A
B
C
Date: Sheet of
D
Loading...