Philips MCD908 - Circuit Diagram - CPU Board; CPU Board Schematic

10 - 1
10 - 1
CIRCUIT DIAGRAM - CPU BOARD
X203
4.19MHz
C293
30P
C294
30P
X204
32.768KHz
C296
15P
C297
15P
C298
47UF/10V
C245
104P
R222
22K
D209 4148
C299
10UF/10V
SCL SDA
MUTE
STANDBY
M-DOWN
36
M-UP
35
LED
34
DVD-STB
17
DVD-CLK
16
MUTE
30
PLL-DA
21
SUR-MUTE
29
RDS-SDA
19
EOC-POWER
27
SDA
26
SCL
25
TUN-ON
24
PLL-CE
23
PLL-CL
22
TEST
9
Vss
6
XT-OUT
7
XT-IN
8
M-CLOSE
32
DVD-DI
15
DVD-DO
14
DVD-ON
13
RESET
12
X-OUT
11
X-IN
10
RDS-Q
20
RDS-SCL
18
M-OPEN
33
Vdd
5
CLOSE-SW
4
DVD-TMS
3
OPEN-SW
1
ROT-A
41
KEY
2
ROT-B
42
REMTOE
40
DS-CLK
39
DS-DAT
38
DS-STB1
37
STANDBY
31
ST/TUNED
28
M+
43
M-
44
IC210
2SC9228
TUN-ON
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
TEST
7
Vdd
8
IC208
24C01
1 2 3 4 5 6 7 8
CN213
6P/2.0
D211
IN60
RDS-IN
REM
R294
68K
R290
4.7K
DS-STB1
DS-DAT
DS-CLK
REM
ROT-A
ROT-B
R204
10K
R203
10K
R205
10KR206
10K
C252
103P
C253
103P
DS-STB1 DS-DAT DS-CLK
1 2 3 4 5 6
CN212
5P/2.0
A5V
MUTE STANDBY
SCL SDA
ROT-B
ROT-A
KEY
U5V
DOK-SD
1
2
3
4
CN216
9P/2.0
RDS-IN
D207 4148
D208
4148
MUTE
SUR-MUTE
1 2 3
CN221
3P/2.0
1
2
CN217
2P/2.0
D-GND
DVD IR DVD STB
DVD CLK
DVD DATA
PLLCE PLLDATA PLLCLK
D-GND
L202
100UH
OUT GND IN
IC212
7805
C208
3300UF/35V
C249
104P
+20V
C205
100UF/10V
C247
104P
R219
10K
DVD ON
-24V
VF2 VF1
R227
4.7K
C239
300P
PLLCE
PLLDATA
PLLCLK
DVD-TMS
R212
10K
R235
220/0.5W
DZ205
27V
DZ204
3V3
R234
15/0.5
C217
220/35V
KEY
R225 100 1/4W
R226
100 1/4W
ECO .VCC
D212
4001
D213
4001
C215
470UF/25V
C250
104P
F201 F2AL250V
+12V
1
2
3
CN219
5P
Q219
8050
R211
22K
D210
4148
LED
R208
22K
C206
220UF/16V
LED
LED1
LED
R285 1K
R286 1K
R214
470
R256
470
R202
10K
R201
10K
Q215
8050
Q216
8050
1
2
3
4
5
CN211
5P/2.0
M-CLOSE
M-OPEN
Q212
8550
Q211
8550
OPEN-SW
CLOSE-SW
M-CLOSE
M-OPEN
OPEN-SW
CLOSE-SW
ST/TUNED
M1+
M1-
D-GND
C241
300P
C242
300P
R207
10K
-30V
ECO-POWER
ECO-POWER
FERQ HOP
C234
100UF/16V
R295
10K
R296
10K
R297
10K
ViVo
Gnd
IC207
78L05
+8V
R221
1M
R283
2.2k
R284
2.2k
C236
470p
C235
470p
C248
104P
C291
102
R293
4.7K
R292
4.7K
R216
100K
R215
100K
R274
1K
R257
47K
R200
10K
C251
47UF/16V
TUN-R
AGND
TUN-L
TUN-VCC
Q221
9014
Q220
9015
ST/TUNED
R291
4.7K
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 29
CN220
30P
+12V
-30V
16.5AC AC16.5
D-MUTE
1
2
3
4
CN218
4P/2.0
1
2
3
4
5
CN215
4P
R209
10K
U5V
R210
10K
A5V
-30V
ECO .VCC
+12V
+12V
TUN-ON
ROT-B
ROT-A
ECO-POWER VF2 VF1 KEY
ECO .VCC -30V
+12V
SUR_MUTE STANDBY MUTE LED1 16.5AC AC16.5 ROT-B ROT-A ECO-POWER VF2 VF1 KEY
+Vdd
U5V
D-GND
SDA SCL
OUT-L
OUT-R
DZ203
9V
DVD ON
1
2
CN214
2P
+12V
AGND
IO1 IO2
R258
10K
R281
1K
R217
100K
R282
1K
R218
100K
1 3 2
J200
RCA-2P
R231
1K
R232
1K
C295
22uF
C214
2.2uF
C213
2.2uF
C285
2.2uF
C255
2.2uF
C281 2.2uF C282
2.2uF
C283 2.2uF
C292
47uF
R229
8K2
R230
8K2
C209
104
C210
104
C211
104
C212
104
R220
220
C287 104 C288 104
C289 272
C290
272
C284 2.2uF
C286
2.2uF
TU-R
CD-L
CD-R
REF
1
VDD
2
AGND
3
TREB_L
4
TREB-R
5
R IN
6
ROUT
7
LOUD-R
8
CD-R
9
TUNER-R
10
TAPE-R
11
LOUD_L
12
CD-L
13
TUNER-L
14
TAPE-L
15
LIN
16
LOUT
17
BIN-L
18
BUOT_L
19
BIN_R
20
BOUT_R
21
RROUT
22
LROUT
23
RFOUT
24
LFOUT
25
DGND
26
DATA
27
CLK
28
IC213
PT2313L
C254
2.2uF
TU-L
AUX-L
AUX-R
DOK-CL
DOK-DA
OUT-R OUT-L
R298
10K
REM
C218
100P
C219
100P
1
2
CN237
2P/2.0
Q222
8550
IO2
IO1
DOK-SD
DOK-CL
DOK-DA
1 2 3 4 5
CN10
X
A5V D-GND
R237 0
R238 0
D201-204
5401X4
A5V
A5V
R240
0
R239
0
IO2
R213
100
D-GND
R241 2.2K
R242 2.2K
R243
47K
R244
47K
DVD IR
DVD STB
DVD CLK
DVD DATA
DVD-TMS
IO2
C216
300P
C223
300P
C220 300P
C221
300P
C224 300P
C222
300P
C225
100P
LED1
C207
300P
C226
300P
C227
300P
C228
300P
IO2
IO2
DVD ON
+8V