Circuit Diagram - Key & Vfd Board - Philips MCD109 Service Manual

CIRCUIT DIAGRAM - KEY & VFD BOARD
C2000 D1 C2010 F2 C2020 E1 C2033 D4
C2001 E2 C2011 C2 C2021 E1 C2034 D4
C2003 E2 C2013 C2 C2022 D3 C2035 E1
C2004 E3 C2014 C2 C2023 D3 C2036 E1
C2005 E4 C2015 D3 C2024 D3 C2037 E1
C2007 D1 C2016 D3 C2029 D3 C2038 C1
C2008 D1 C2018 D1 C2031 D4 C2039 C2
C2009 E2 C2019 D1 C2032 D4 C2500 A2
A
1
T 2 5
4
C 2 5 0 3
C 2 5 0 1 5
1 4 0
M C 3 2 3
6
C 2 5 0 2
F I
1 4 0
2
A C 1 A C 1
A C 1
A C 2
Z D 2 1 5
A C 2 2 - 7 v
A C 2
0 1
2 - 7 V
D 2 5 0 0 L 2 5 0 0
- 7 2 V
1 N 1 4 8 4
+ 5 V 5 m H
+ 5 V
C 2 5 2 0
3 3 0 / U 5 3 V
S B Y Z D 2 5 0
S B Y
2 0 V
3
+
4
A
5-2
C2501 A2 C2511 B3 D2002 D2
C2502 A2 C2512 B3 D2003 D2
C2503 A2 C2513 D2 D2004 D2
C2504 B2 C2514 D2 D2005 D2
C2505 B2 C2515 D2 D2500 A2
C2506 B3 CN200 D3 DP200 E1
C2507 B2 D2000 D2 FB251 B3
C2508 B3 D2001 D2 FB252 B3
B C
Q 2 5 0 2
R 2 5 0 9 S B Y
4K7
2 S C 9 5 4
0 0
3
C 2 5 0 5
2
1
T _ 6 P
C 2 5 0 7 Q 2 5 0 0
T P I 1 4 C
M 1 3 2
R 2 5 0 3
R 2 5 0 6
2 K 2
R 2 5 0 5
0.22
1 0 0 K
T 2 5 0 1
4 3
5 2
R
C 2 5 0 4
M C 3 2 3
6 1
C 2 5 0 6
F I T _ 6 P
M 1 5 3
C 2 5 0 8
R
M 1 3 2
1 0 0 M H Z
R 2 5 0 8 Q 2 5 0 1
F B 2 5 1
5 V P 5 V
2 S D 8 2 8
2 2 . K
F B 2 5 2
1 0 0 M H Z
R 2 5 0 7
1
2 3 2
R 2 5 1 0 Q 2 5 0 3
S B Y
2 S C 9 5 4
4K7
B C
IC200 E3 LD200 D1 R2002 C2
IC200 E3 Q2000 D1 R2006 D3
L2000 E1 Q2002 D2 R2008 D3
L2001 E1 Q2500 C2 R2009 D3
L2002 C1 Q2501 B3 R2010 D1
L2003 C1 Q2502 C1 R2011 D1
L2004 C1 Q2503 B4 R2012 D2
L2500 B2 R2000 C1 R2013 D3
D
R 2 0 1 0 Q 2 0 0 0 2 S C 9 5 4
3 0 3
L D 2 0 0
S B Y L E D
R B 2 0 0
8
V C C 5 + 5 V
7 R 2 0 0 0 4K7
S B Y
6 R 2 0 1 1
0 1 K
5 R2002 3 3 O H M R I O
R I
4 1 U H
D A L2004 V D A
1 U H
3 L2003 V C K R2008 33
C K
2 1 U H
C E L2002 V C E
1
R2009 33
R 2 0 1 2
R B / 8 0 2 0 1 K
Q 2 0 0 2
2 S C 9 5 4
S N 2 0 0
S E N S O R
B 2 0 1
6 C 2 0 1 7
100U/16V
5
K 3 _ 1
4 K 4 _ 1
3
K S 2 _ 1
2
K S 3 _ 1
1
K S 4 _ 1
B / 6 0 2
K 1
K 2
K 3
C N 2 0 0
6
5
4
3
2
1
C N / 6 0 2
R 2 0 2 5 2 K 2
K S 4 K S S
2 K 2
K S 3 R 2 0 2 6 K S S
R 2 0 2 9 2 K 2
K S 2 K S S
2 K 2
K S 1 R 2 0 3 0 K S S
D
5-2
R2014 D3 R2026 D4 R2508 B3
R2019 D3 R2029 D4 R2509 C1
R2020 D3 R2030 D4 R2510 B4
R2021 D2 R2500 A2 RB200 C1
R2022 D2 R2503 B2 RB201 C3
R2023 D2 R2504 B3 SW200 C4
R2024 E2 R2505 C2 T2500 B2
R2025 D4 R2506 C2 T2501 B2
E
+ 5 V D P 2 0 0
+ 5 V
V F D _ 6 3 P
473 C 2 0 3 7
2 - 7 V
- 7 2 V
473 C 2 0 3 6
A C 2
A C 2
473 C 2 0 3 5
A C 1
VFD DISPLAY
A C 1
S B Y
S B Y
Z D 2 0 0
5 V 1
C 2 0 0 9
1 3 0
C 2 0 0 1
1 4 0
C 2 0 0 3
1 4 0
6 5 K
R 2 0 2 4
D 2 0 0 5 D 2 0 0 4
1 N 1 4 8 4 N 1 4 8 4
9 3
G R 6
1 8 3
S 1 G R 7
2 7 3
S 2 G R 8
3 6 3
S 3 S G 0 2 G / R 9
4 5 3
S 4 S G 9 1 G / R 0 1
5 4 3
D O U T V E E
C 2 0 0 4
6 3 3
D N I V C C
7 2 3 1 4 0
N C P T 3 6 1 1 S G 8 1 G / R 1 1
8 1 3
C L K S G 7 1 G / R 2 1
9 0 3
S T B S G 6 1 G / R 3 1
0 1 9 2
K 1 S G 5 1 G / R 4 1
1 1 8 2
K 2 S G 4 1
2 1 7 2
K 3 S G 3 1
3 1
K 4
K 4
C I 2 0 0
C 2 0 0 5
1 4 0
1 N 1 4 8 4
D 2 0 0 0
4
1 N 1 4 8 4
3 D 2 0 0 1
1 N 1 4 8 4
D 2 0 0 2
2
1 N 1 4 8 4
1 D 2 0 0 3
E
TA200 C3 TA208 C4 ZD202 D3
TA201 C3 TA209 D4 ZD250 A3
TA202 C3 TA210 D4 ZD251 A2
TA203 C3 TA211 D4
TA204 C3 TA212 D4
TA205 C3 TA213 D4
TA206 C4 ZD200 E1
TA207 C4 ZD201 D3
F
1
C 2 0 1 0
1 3 0
2
3
4
F