Philips MCD785/51 Service Manual page 31

Micro audio system
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Display Board -- Circuit Diagram
R306 2.2R 1/2W
VF1
C309
R323
NC
104
+5V
40
G5
41
G4
42
G3
43
G2
44
G1
45
VDD
46
LED5
47
LED4(BBE)
48
LED3(POWER)
LED301
49
LED2(FANCT)
R322 4.7k
50
LED1(7507RST)
51
VSS
52
OSC
R314 47K
C310
47uF
VFD301
R305 2.2R 1/2W
R324
NC
-24V
26
S12
S12/KS12
25
S11
S11/KS11
24
S10
S10/KS10
23
S9
S9/KS9
22
S8
S8/KS8
IC301
21
S7
S2
D304
KS2
S7/KS7
IN4148
PT6311
20
S6
S6/KS6
19
S5
S1
KS1
S5/KS5
D305
18
S4
S4/KS4
IN4148
17
S3
S3/KS3
16
S2
S2/KS2
15
S1
S1/KS1
14
VDD
K4
K3
K2
K1
R311
R312
R313
4K7
10K
10K
VFD_STB
VFD_CLK_
VFD_DATA
CN301
10P/2.0
12-3
S301
IR
VF2
R321 47R
C311
104
C312
47uf/16v
ROT-A_
ROT-A_
C303
102
CN1
10P/2.0
L305 200UH
C314
C313
470uf/16v
104
T902
Q301
BZ1
D965
C301
1
104M
2
R319 1K
ECO_POWER
3
D302
Q302
IN4148
D965
R320 1K
4
5
C308
104
R378
100R
ENCODER301
ENCODER
R301 100R
R302 10K
C302
R304
R303
NC
NC
NC
+5V
12-3
R379 100R
6
R315
R381
100R
7
10k
DZ301
3V
R316
15R
9
-24V
D301
FR104
C307
DZ302
220U/35V
27v
10

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