Philips MC-M250 - Circuit Diagram; Layout Diagram

12-1
12-1
RAB
to 1820
from
GND
GND
#
#
IIS_SCLK
#...for provision only
7800
GND
SDA
LEFT
uP_DATA
#
RIGHT
B3V9
GNDA
SPDIF
SPDIF_GND
uP_CLK
uP_DATA
MP3-Interface
SILD
+5V/doorsw
(100R #)
on
IIS_WCLK
sheet1
4567
A
B
C
D
to 1824
#
sheet 1
on
7800
1234567
123
CD_IIS_DATA
GND
+5V
CD10_RESETn
#
sheet 1
+5V
+10V
(CD10)
#
GND
uP_FRAME
(220u #)
E
F
G
H
I
A
B
C
D
E
F
G
H
I
uP_FRAME
to
GND
uC-Interface
7800
GND
(CD10)
GND
AU_IIS_DATA
SICL
to
on
5p-connector
6p-connector
doorswitch
uP_CLK
3881
150R
3838
470R
220p 2849
SPDIF_GND
GNDA
7810-B
TDA1308T
5
6
7
8
10u
2851
100R
3911
2811
47n
3873
1K
3883
22K
2843 100p
220p
2845
47u
2857
7810-A
TDA1308T
3
2
1
4
22K
3874
10K
3868
6
7
8
9
1
10
11
12
13
14
15
16
17
18
19
2
3
4
5
1820
SPDIF_GND
3840
22K
2847 220n
220p
2844
22K
3864
3875
10K
+3.3V
FE-ST-VK-N
1823
1
2
3
4
5
6
10u
2846
33R
3880
6877
PDZ-3.9B
220p
2850
7875
BC847B
1
2
3
4
5
6
10K
3876
FE-ST-VK-N
1824
7874
SPDIF_GND
BC847B
220u
2855
3865
100R
+10V
EH-S
1821
1
2
2853
10n
3879
22K
3869
10K
1K
3884
+5V
2854 100u
1K
3882
390R
3877
+5V
2848
100p
2842
4807
100p
3867
3871
100R
22K
3870
390R
SILD
SPDIF
IIS_SCLK
SDA
SICL
RAB
IIS_WCLK
CD_IIS_DATA
AU_IIS_DATA
Vref_Audio
uP_DATA
DACRIGHT_neg
uP_CLK
DACLEFT_pos
DACRIGHT_pos
Vref_Audio
Vref_Audio
uP_FRAME
DACLEFT_neg
PORE
uP_CLK
uP_DATA
uP_FRAME
CD99 MP3CD2002 Board CD Part sheet2 - 20020507
1820D3
1821F7
1823D7
1824E7
2811E2
2842D1
2843B2
2844B2
2845B3
2846B4
2847E3
2848D2
2849D2
2850C3
2851D4
2853F4
2854E3
2855E2
2857F3
3838E1
3840B4
3864B2
3865D4
3867B2
3868B2
3869B3
3870B4
3871B4
3873C2
3874D2
CD99 MP3CD2002 Board
CD Part sheet 2 
measured in
and waveforms
play mode
DC voltages
V
2,1V
2,1V
2,1V
2,1V
4,3V
4,3V
5V
5V
3,3V
4V
4,3V
2,1V
2,1V
CIRCUIT DIAGRAM - CD99 MP3CD2002 BOARD (Part 2)
3
A
B
A
B
1402 A3
1403 A2
1404 A2
1405 A1
1406 A1
1407 A1
1409 B3
1410 B2
23
1412 B1
1413 B1
1414 B1
1422 A3
3423 A3
3424 A2
3425 A2
3426 A1
3427 A1
3432 B3
3433 B2
T470 A3
1
3434 B2
T471 A3
T472 A3
1
KEY GROUP2
3435 B1
3436 B1
2
KEY GROUP1
1411 B2
1407
EH-S
0001
1
2
3
14031405 14041406
1409141014111413 1412
1402
1414
1K
3423
1K5
3424
1K
3432
1K5
3433
2K2
3434
2K2
3425
3K3
3426
5K6
3427
3K3
3435
5K6
3436
T471
T472
T470
LAYOUT DIAGRAM - SWITCH BOARD
CIRCUIT DIAGRAM - SWITCH BOARD