Circuit Diagram - Vfd Board - Philips MCD728 Service Manual

CIRCUIT DIAGRAM - VFD BOARD

40
41
42
43
44
45
46
47
R613
48
1K LED601
49
50
51
R602 47K
STADBY 52
C601
47uF
C602
104P
6 - 1
VFD701
NE-1300CD-3.G
C604 104P
26 S12
G5 S12/KS12
25 S11
G4 S11/KS11
24 S10
G3 S10/KS10
23 S9
G2 S9/KS9
22 S8
G1 S8/KS8
21 S7
Vdd S7/KS7
IC601
20 S6
LED5 S6/KS6
uPD16311
19 S5
LED4(BBE) S5/KS5
18 S4
LED3(POWER) S4/KS4
17 S3
LED2(FANCT) S3/KS3
16 S2
LED1(7507RST) S2/KS2
15 S1
Vss S1/KS1
14
OSC Vdd
R603
2.2/0.5
C603
104P
C607 C608
334P 334P
R604
2.2/0.5
note ：
C605
C609 C610
104P
334P 334P
protect material licf regulate by green envionment management
D602 4148
S2 KS2
D603 4148
S3 KS3
K1
D601 4148
S1 K2
K3
K4
SW601 KS3
KS2
TACT(STBY)
+5VS
K4
K3
K2
K1
6 - 1
VF2-1
3
VF1-1
2
-28V
1
CN601
2.0/3P
tolerance RES±10 ％
CAP±20 ％，
special parts nated beside parts
All parts comply with suppliey environment
STB1
1
DATA
2
CLK
3
V-GND
4
+5VS
5
CN602
2.0/6P
SW602 SW603
K1
TACT(NEXT) TACT(OPEN/CLOSE)
SW604 SW605
K2
TACT(PRE) TACT(STOP/BAND)
SW606 SW607
K3
TACT(CH+) TACT(PLAY/PRESET)
SW608
K4
TACT(CH-)
KS3
KS2
Title