Philips MCD139/All versions, Service Manual

Page: 21 / 49

5-3 5-3
CIRCUIT DIAGRAM - KEY & VFD BOARD
C203 A1
C205 A1
C206 A1
C207 A1
C209 A1
C210 A1 C211 A1
C212 A1
C213 A1
D200 A1
D201 A1
Q200 A1 Q201 A1
Q202 A1
Q203 A1
Q204 A1
Q208 A1
R200 A1 R201 A1
R202 A1
R203 A1
R204 A1
R205 A1
R206 A1 R208 A1
R209 A1
R210 A1
R211 A1
R212 A1
R213 A1 R214 A1
R215 A1
R222 A1
R237 A1
R238 A1
XL200 A1 IC200 A2
R216 A2
R217 A2
R218 A2
R219 A2
R220 A2 R221 A2
R223 A2
R224 A2
R225 A2
TA213 A2
C200 B1 C201 B1
C202 B1
C204 B1
C214 B1
C215 B1
C217 B1 C218 B1
C219 B1
C220 B1
C221 B1
C227 B1
FB200 B1 FB201 B1
FB202 B1
LD200 B1
Q206 B1
R207 B1
R226 B1 R227 B1
R230 B1
R239 B1
R240 B1
RB200 B1
SN200 B1 ZD200 B1
C229 B2
C230 B2
DP200 B2
L200 B2
C225 B3 C226 B3
C231 B3
C237 B3
C238 B3
Q209 B3
R244 B3 R248 B3
R249 B3
R250 B3
T200 B3
C208 C1
C222 C1 CN200 C1
D202 C1
D203 C1
D204 C1
D205 C1
R231 C1 R232 C1
R233 C1
R234 C1
R235 C1
R236 C1
R241 C1 R242 C1
RB201 C1
TA200 C1
TA201 C1
TA202 C1
TA203 C1 TA204 C1
TA205 C1
TA206 C1
TA207 C1
TA208 C1
TA209 C1 TA210 C1
TA211 C1
TA212 C1
ZD201 C1
ZD202 C1
C223 C2 C224 C2
IC201 C2
C216 C3
C232 C3
C233 C3
C234 C3 C235 C3
C236 C3
C239 C3
C240 C3
D206 C3
FB203 C3 FB204 C3
L201 C3
Q205 C3
Q207 C3
Q210 C3
R228 C3 R229 C3
R243 C3
R245 C3
R246 C3
R247 C3
R251 C3 R252 C3
R253 C3
T201 C3
ZD203 C3
DI DISPL SPL AY AY
1 2 3 4 5
3030 3131
6 7 8 9
1010 1111 1212 1313 1414 1515 1616 1717 1818 1919 2020 2121 2222 2323 2424 2525 2626 2727 2828 2929
MCD- CD- 129 129
DP200 DP200
VFD_ VFD_ 36P 36P
C208C2
08
10410
4
ZDZD
20220
2
5V5V
6
ZDZD
20120
1
5V5V
6
C204 204
100P 100P
R 239 239
47 47
1 2 3
SN SN 200 200
SENSOR SENSOR
FB FB 202 202 100 100
FB FB 201 201 100 100
FB FB 200 200 100 100
R 232 232 33 33
R 233 233
33 33
C218C2
18
10410
4
C221C2
21
10410
4
C222 222
104 104
C224 224 104 104
ZD ZD200 200
5V 5V 1
R 230 230
22 22
DA DA
CK
CK
CE
CE
C200C2
00
15P15
P
C201C2
01
15P15
P
C202C2
02
15P15
P
C229 229
103 103
C230 230
103 103
C223 223
104 104
P1P1 P2P2 P3P3 P4P4 P5P5 P6P6 P7P7 P8P8 P9P9 P1P1
0
P1P1
1
P1P1
2
P1P1
3
P1P1
4
P1P1
5
P1P1
6
G1G1 G2G2 G3G3 G4G4 G5G5 G6G6 G7G7 G8G8 G9G9 G1G1
0
G1G1
1
AC AC 1 AC AC 2
-27V 27V
LD200 LD200
EC EC O O LED LED R 226 226
330 330
5V 5V IN IN
5V 5V IN IN
IR IR
D202 202 1N 1N4148 4148
D203 203 1N 1N4148 4148
D204 204 1N 1N4148 4148
D205 205 1N 1N4148 4148
1
2
3
4
5
6
RB201 RB201
RB6 RB6 /2 /20
TATA
20120
1
TATA
20320
3
TATA
20420
4
TATA
20520
5
TATA
20020
0
TATA
20220
2
K3 K3 _1 _1
K4 K4 _1 _1
KS4 KS4 _1 _1
KS2 KS2 _1 _1
KS3 KS3 _1 _1
DSD
S
C
DBD
B
B
MODEM
O
D
E
PROGRAMPR
O
GR
AM
1
2
3
4
5
6
CN200 CN200
CN CN 6/ 6/20 20
R 227 227
4.7K 4.7K
R 264 264
OPEN OPEN
K1 K1
K2
K2
K3
K3
K4
K4
KS1 KS1
KS2 KS2
KS3 KS3
KS4 KS4
C219C2
19
10410
4
C220C2
20
10410
4
TATA
20620
6
VOLVO
L
-
TATA
20720
7
VOLVO
L
+
TATA
20820
8
PLPL
AY/PAY
/P
UASU
AS
E
TATA
20920
9
STST
OPO
P
TA TA213 213
STAB STAB AY AY
TATA
21021
0
NEN
E
XTXT
TATA
21121
1
SOURCEO
U
RC
E
TATA
21221
2
PRPR
EVEV
C217C2
17
100U/16V10
0U
/1
6V
C215 215
100U 100U/16V 16V
C214C2
14
100U/16V10
0U
/1
6V
C227C2
27
47547
5
L200 L200 100 100
R 240 240
56K 56K
5V 5V IN IN
5V 5V IN IN
5V 5V IN IN
5V 5V IN IN
5V 5V IN IN
5V 5V IN IN
VC VC E
VC VC K
R242R2
42
10K10
K
R236R2
36
10K10
K
R235R2
35
10K10
K
R234R2
34
10K10
K
2
1
3
6
5
4
T200 200
IF IF T_6P _6P
2
1
3
6
5
4
T201 201
IF IF T_6P _6P
R 249 249
0. 0.22 22
R 253 253
1
C240 240
M153 153
C237 237
M562 562
L201 L201
5m 5mH
5V 5V IN IN
AC AC 1
AC AC 2
C226 226
104 104
C225 225
104 104
R 248 248
2. 2.2k 2k
R 250 250
100K 100K
R 251 251
100K 100K
C235 235
223 223
R 252 252
2. 2.2K 2K
C239 239
M123 123
C238 238
M123 123
C231 231
MC332 MC332
C232 232
MC332 MC332
C236C2
36
220U/22
0U
/10V1
0V
Q209 209
TI TI P41C 41C
Q210 210
2SD 2SD882 882
D206 206
1N 1N4148 4148
FB FB 203 203
100M 100MHZ HZ
FB FB 204 204
100M 100MHZ HZ
100KHz 100KHz
50KHz 50KHz
(P (POW OW ER ER ON ON & & ST ST B B : : H; H; EC EC O O : : L) L)
Q206 206
A733 733
EC EC O- O-
ESS - POWER ESS - POWER
PO PO WE WE R
R 244 244
100 100
Q205 205
2S 2SC945 945
R 246 246
10K 10K
Q207 207
A733 733
R 228 228
4.7K 4.7K
R 247 247
10K 10K
EC EC O- O-PO PO WE WE R
R 245 245
10K 10K
R 229 229
4.7K 4.7K
C216 216
100U 100U/16V 16V
ZD ZD204 204
OP OPEN EN
S1 S1
1
S2 S2
2
S3 S3
3
S4 S4
4
DOUT DOUT
5
DI DIN
6
NC NC
7
CL CL K
8
ST ST B
9
K1 K1
10 10
K2 K2
11 11
K3 K3
12 12
K4 K4
13 13
CDCD
D
1414
SGSG
1/1/
KSKS
1
1515
SGSG
2/2/
KSKS
2
1616
SGSG
3/3/
KSKS
3
1717
SGSG
4/4/
KSKS
4
1818
SGSG
5/5/
KSKS
5
1919
SGSG
6/6/
KSKS
6
2020
SGSG
7/7/
KSKS
7
2121
SGSG
8/8/
KSKS
8
2222
SGSG
9/9/
KSKS
9
2323
SGSG
10/10
/KSK
S
1010
2424
SGSG
1111
2525
SGSG
1212
2626
OSO
SC
5252
GNGN
D
5151
LEDLE
D
1
5050
LEDLE
D
2
4949
LEDLE
D
3
4848
LEDLE
D
4
4747
LEDLE
D
5
4646
VDDVD
D
4545
GRGR
1
4444
GRGR
2
4343
GRGR
3
4242
GRGR
4
4141
GRGR
5
4040
GR GR 6 39
39
GR GR 7 38
38
GR GR 8 37
37
SG SG20/ 20/GR GR 9 36
36
SG SG19/ 19/GR GR 10 10 35
35
VE VE E 34
34
VC VC C 33
33
SG SG18/ 18/GR GR 11 11 32
32
SG SG17/ 17/GR GR 12 12 31
31
SG SG16/ 16/GR GR 13 13 30
30
SG SG15/ 15/GR GR 14 14 29
29
SG SG14 14 28
28
SG SG13 13 27
27
IC IC 201 201
PT6311 PT6311
5V 5V IN IN
R 241 241
10K 10K
5V 5V IN IN
VD VDA R 231 231 33 33
T0CK T0CK I 1
VDD VDD
2
NC NC 3
VS VS S 4
NC NC. 5
PA PA0 6
PA PA1 7
PA PA2 8
PA PA3 9
PB PB0 10
10
PB PB1 11
11
PB PB2 12
12
PB PB3 13
13
PB PB4 14
14
PB PB5
15 15
PB PB6
16 16
PB PB7
17 17
PC PC0
18 18
PC PC1
19 19
PC PC2
20 20
PC PC3
21 21
PC PC4
22 22
PC PC5
23 23
PC PC6
24 24
PC PC7
25 25
OS OSCO CO
26 26
OS OSCI CI
27 27
MC MC LR LR
28 28
IC IC 200 200
EM EM 78P447S 78P447SAM AM Y
R
21621
6
10K10
K
R
21721
7
10K10
K
R
21821
8
10K10
K
R
21921
9
10K10
K
R
22022
0
10K10
K
R
22122
1
10K10
K
R
22522
5
3333
R
22422
4
3333
R
22322
3
3333
R 213 213 10K 10K
R 212 212 10K 10K
R 211 211 10K 10K
R 210 210 10K 10K
R 209 209 10K 10K
R 208 208 10K 10K
R 207 207 10K 10K
R 206 206 10K 10K
R 205 205 10K 10K
R 204 204 10K 10K
C
20920
9
10410
4
Q208 208
2S 2SA733 733
D201 201
1N 1N4148 4148
D207 207
1N 1N4148 4148
C210 210 104 104
R 214 214 10K 10K
R 238 238 4K 4K 7
R 215 215 10K 10K
R
23723
7
56K56
K
XLXL
20020
0
4.194304MHZ4.
19
43
04
M
H
Z
C213 213
22P 22P
C212 212 22P 22P
C
20520
5
100P10
0P
C
20620
6
100P10
0P
C
20720
7
100P10
0P
G
D S
Q200 200
2N 2N70A 70A02 02
G
D S
Q201 201
2N 2N70A 70A02 02
G
D S
Q202 202
2N 2N70A 70A02 02
R 200 200 10K 10K
R 202 202 10K 10K
R 201 201 10K 10K
Q203 203
2S 2SC945 945
Q204 204
2S 2SC945 945
R 203 203
10K 10K
D200 200 1N 1N4148 4148
C
20320
3
100U/16V10
0U
/1
6V
C
21121
1
10410
4
5V 5V IN IN
R 222 222 33 33
ESS- ESS- PO POWE WE R
EC EC O- O-PO POWE WE R
TI TI ME ME
ESS- ESS- PO POWE WE R
VC VC E
VC VC K
VD VDA
IR IR
MCU- CU- OU OUT
MCU- CU- IN IN
MCU- CU- IN IN
EC EC O- O-PO POWE WE R
SU SUB- B- MU MU TE TE
EC EC O O ON/OFF ON/OFF
DA DA
CK CK
CE CE
5V 5V IN IN
MCU- CU- OU OUT
TI TI ME ME
(P (POW OW ER ER ON ON H H ; ; EC EC O O & & ST ST B B : : L) L) CO CO NTRO NTRO L L MP MP EG EG 5V 5V ON ON /O /OFF FF
1
2
3
4
5
6
7
8
9
10 10
11 11
12 12
RB RB 200 200
CN CN12/ 12/20 20
GN GND
P- P-MU MU TE TE
P- P-MU MU TE TE (S (STA TA NDB NDB Y H Y H ; ; EC EC O O & & PO POWE WE R R ON ON : : L) L)
FWFW FFFF
1 2 3
1 2 3
A
B
C
A
B
C
A+
=
=
9
2
*
<
=
*
<
=
9
2