Circuit Diagram - Philips MCD705 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
G5 S12/KS12
25
G4 S11/KS11
24
G3 S10/KS10
23
G2 S9/KS9
22
G1 S8/KS8
21
Vdd S7/KS7
IC601
20
LED5 S6/KS6
uPD16311
19
LED4(BBE) S5/KS5
18
LED3(POWER) S4/KS4
17
LED2(FANCT) S3/KS3
16
LED1(7507RST) S2/KS2
15
Vss S1/KS1
14
OSC Vdd
C603
104P
C607
334P
2.2/0.5
C605
C609 C610
104P
334P 334P
S12
S11
S10
D602 4148
S9
S2 KS2
S8
S7 D603 4148
S3 KS3
S6
S5
D601 4148
S1
S4
S3
S2
SW601
S1
TACT(STBY)
+5VS
K4
K3
K2
K1
6 - 1
R603
2.2/0.5
C608
334P
R604
SW602
K1
TACT(NEXT)
K1 SW604
K2
K3 K2
K4
TACT(PRE)
KS3
KS2 SW606
K3
TACT(CH+)
SW608
K4
TACT(CH-)
KS3
KS2
VF2-1
3
VF1-1
2
-28V
1
CN601
2.0/3P
STB1
1
DATA
2
CLK
3
V-GND
4
+5VS
5
CN602
2.0/6P
SW603
TACT(OPEN/CLOSE)
SW605
TACT(STOP/BAND)
SW607
TACT(PLAY/PRESET)