4-6
SCHEMATIC DIAGRAM OF POWER 2 BOARD FOR WV-CW370
TO
FAN
(MO1)
TO
MAIN
BOARD
CN4
TO
POWER 1
BOARD
E1
TO
SW
BOARD
CN1
TO
VIDEO
OUTPUT
CABLE
(E12)
JK1
MONITOR
OUTPUT
JACK
RIGHT
UP
DOWN
SET
INT
UPSIDE
ALARM
BWSW
BW
LEFT
BW
UP
DOWN
RIGHT
LEFT
SET
UPSIDE
BWSW
INT
ALARM
10.5V
TP1
R35
C3
1
L1
33
R36
R44
10k
R30
TP67
3.30V
C4
10/10
TP31
TP5
IC1
1
Cont
2
GND_1
3
Np
4
Vout
6
Vin
5
GND_2
TP16
TP4
VS1
C12
100/35
R31
TP8
R3
OPEN
TP11
TP19
R47
10k
TP28
5V
TP25
R48
OPEN
TP3
DGND
DGND
TP18
24.0V
5V
TP32
CN2
1
GND
2
EXT BW/LED OUT2
3
VIDEO
4
5V
5
FANSW
6
GND
7
GND
8
BW LVL
9
2W/4W
10
1.8V
11
3.3TV
12
3.3V
13
10.5V
14
AGC5V
15
DRIVE
16
UP
17
DOWN
18
RIGHT
19
LEFT
20
SET
21
TXDET/FMFR
22
SD/AUDIO-V
23
DUMP
24
RDIN
25
ALARM/AP
26
ACTS
27
LP/LPFO
28
LLDET/LPFI
29
GL/FLK/LED OFF
30
REF
31
UPSIDEDOWN
32
BWSW
33
INT/LL
Attachment1
Attachment2
Attachment3
Attachment4
R8
100k
R10
100k
IC4
1
VCC
2
GND
3
OUT
R28
F1
C2
10/10
R29
330 1W
R24
120
1W
C13
0.47
5V
R49
15k
Q14
D
TP13
R46
2.2k
(VS4)
TH4
C1
10/10
VS2
R26
R37
3.3k
D1
C14
22/35
R27
Q13
OPEN
G
D
S
G
S
R12
51k
CN1
1
FAN-
2
FAN+
Attachment1
Attachment2
Q9
TP20
TP12
IC5
OPEN
1
VSS
2
VIN
3
VOUT
R11
OPEN
3.31V
IC3
1
INPUT
2
GND
3
OUTPUT
DGND
D9
R45
10k
DGND
DGND
R42
10k
IC6
1
NC
2
IN_A
3
GND
4
OUT_Y
5
VCC
C24
68/10
TP10
TP9
CN4
1
GND
2
LP/LPFO
3
LLDET/LPFI
4
5V
5
10.5V
6
24V
7
EXT BW/LED
8
GND[24V]
Attachment1
Attachment2
R23
330k
R15
270k
TP2
JK1
1
2
4
5
6
10
R41
2.2k
C6
56/35
CN6
1
VIDEO OUT
2
VIDEO GND
R32
R34
24.1V
R25
1k 1W
1k 1W
1k 1W
1k 1W
1k 1W
1k 1W
1k 1W
1k 1W
1k 1W
1k 1W
TP17
TP33
R2
OPEN
R1
OPEN
R9
0
CN5
1
INT/LL
2
UPSIDEDOWN
3
SOFT/SHARP
4
BWSW
5
BW LVL
6
LEFT
7
RIGHT
8
UP
9
DOWN
10
SET
11
3.3V
12
10.5V
13
AGC5V
14
GND
15
+5V
16
GND
17
LED ON/OFF
18
GND
19
GND
20
GND
C8
100/10
LP/LPFO
LLDET/LPFI
5V
10.5V
24V
DGND
TP65
C5
1
3.30V
TP14
R33
3.9k
CN7
OPEN
1
3.0V
2
GND
3
GND
TP27
IC2
1
INPUT
2
GND
3
OUTPUT
R43
10k
1.8V
C7
220/16
D3
C15
OPEN
C16
OPEN
C18
4.7/16
C19
4.7/16
C17
4.7/16
R14
620
R13
620
R50
0
Q16
1
2
3
4
Q12
1
2
3
4
D10
OPEN
1
2
3
R54
OPEN
R51
8.2k
Q19
OPEN
R52
3.3k
R53
0
TP68
Q21
Q20
C22
0.1
C20
0.1
C21
0.1
Q17
Q15
D2
Q1
Q2
D5
D6
D7
D8
C25
0.1
POWER 2 BOARD
1
A
C
D
B
2
3
4
5
<INDEX>
IC1
C3,C4
IC2
C3,C4
IC3
C3,C4
IC4
D2
IC6
A2
Q1
B2
Q2
B1,B2
Q9
C2,D2
Q12
C2
Q14
C2
Q15
C2
Q16
C2,B2
Q17
C1
Q20
A1
Q21
A2
D1
B1,B2
D2
B2
D3
A2
D5
D1
D6
D1
D7
D1
D8
D1
D9
D2
POWER 2 BOARD