Philips FWM589 Service Manual page 78

1 2 3
5DTC CD BOARD
A
B
C
PHOTODIODES A..F
D
Laser power control
CD Drive
->Laser damaged !
Sanyo DA12T3
1800
E
16
VREF
VrefCD10
VCC 15 +5V_HF
+5V_HF
E 14
E
E
D 13
D
B
A 12
C A A
D 11
B
B
F
C 10
C
3,9V
F
9
F
F
3,3V
GND 8
7879
7
3866 BC807-40
LD
2V
6
GND 4R7
ESD sensitive lines!
5
3872
MON
4 2K7
F+
3
T+
G
2
T-
7802
1
F- MM1469PH 22 21
Vcc Vcc
Focus search
F+
26
-
+ F-
2V 27
- +
1s
V
REF
H
T-
17
-
T+
18
+
V
REF
1
-
M SLIDE
2 +
V
REF
I
11
-
M
DISC
12
+
V REF
3846 Driver
7
+5V Mute
1K
V
REF
Motor Driver
-
J +
5
+ -
6
...V DC voltages measured in
PLAY MODE
14 +
with following conditions:
V EVM
"+A" = 12V -
"+5V" = 5V
8,13,29,30
1 2 3
10-10
4 5 6
3801
E
56K
3802
F
56K
3803
D
47K
3804
C
47K
3805
A
47K
B 3806
47K
3813
D
2K2
3814
C
2K2
B 3816
U >250mV
2K2
A 3815
3820 2K2
+5V
4R7 +3.3V
4,6V
7811-A
3 0,17V
8
LM358D
3823
1 +5V_HF
3V
1K 2 LD
0,17V ON
From 7800
4
pin64
+8V
7876
BC847B
3901
1,8V
Σ (A-D)
560R
Vref
3918
24
10K
3848 3847
FO
25 2881
FOCUS 220R 820R
Vref 560p
3919
19
15K
3852 3851
RA
20
TRACK 5001
220R 820R
3856
SL
3
SLIDE M1
4K7
4
Vref
7811-B
3836
5
9
LM358D
1,2V accelerates
100K
7
10 disc
1,7V
6 3859 3860
brakes
1,2V 100K 12K
disc
3855
39K
2840
23
Vref
33n
16
15
4 5 6
7 8 9
3807
R2 (CD10)
10K
3808 R1 (CD10)
10K
3809
D4 (CD10)
10K
3810
D3 (CD10)
10K
3811
D2 (CD10)
3833
10K 3,2V
+3.3V
120R
For sets with
DIGITAL OUT only
3812 D1 (CD10)
2822
10K
1n5
17 18
1810
VDDA2
CST
16 CRIN
8M467
15
CROUT
D
14 VSSA2
R2
13 R2
R1
12
R1
D4
11
D4
ADC
EYE-PATTERN
D3
10 D3
D2
9 D2
800mVpp
D1
8
D1
3893
VREF GEN.
VrefCD10
TB = 0.5µs/div
7 VRIN
470R
3895
6
HF-Amplifier IREF
27K
3896
+3.3V
5
VDDA1
100R
4 VSSA1
3 ISLICE
2813 3898
2
HFIN HFIN
220R
4n7
INTERFACE
2,4V
2883 3903 3904 VERSATILE
1 HFREF
470n 3K3 3K3
LD ON
64 63
LD ON
1,2V
470R
to 3826,3827
3899
3906
2,6V
CD_DA: 0V / CD_RW: 3V
2K7
0,65V
3923
7878
+3.3V
BC847B
10K
7877
Sanyo
BC847B
DA12T3
Drive detection
M2
8V
+8V
During speed up During brake
CH-A 3V 0V
5V
3V
+5V
CH-B
0V
0V 0V
3,3V
+3.3V
2,9V
+3servo
1,45V
Vref
1,65V
VrefCD10
7 8 9
10-10
10 11 12 13
3912
6,1V
+8V
220R
7810-B
3925 3873
2,4V 8
LM358DT
6
100R 33K
LEFT CHANNEL
3926 3874
5
2,4V
4
100R 33K
Active Low Pass
3927 3864 7810-A
2,4V
LM358DT
2
100R 33K
RIGHT CHANNEL
3928 3867
3
2,4V
100R 33K
+3.3V
3889
Digital MP3 Data
470R
3890
470R
3878
2823
2825
470R
1n5
220u
19 20 21 22 23 24 25 26 27 28 29 30 31 32
KILL
VSSD1
INTERFACE
BITSTREAM DAC INTERF.
SER. DATA KILL
VERSAT.
V2|V3
WCLI
Signal Processor
INTERF.
LOOPBACK
SDI
SER. DATA
SCLI
PROCESSING
PRE- SAA7325 RESET
7800
SDA
FUNCTION PROCESSOR
CONTROL AUDIO
SCL
RAB
SILD
STATUS
DEMOD SRAM
EFM
ADDR
TEST3
END
CORR. DET.
PLL RCK
FRONT
ERROR PEAK
DIG.
SUB
INTERF.
CONTROL STAGES
EBU
SFSY
MOTOR OUTPUT
SBSY
CL11|4
62 61 60 59 58 57 56 55 54 53 52 51 50 49
2886
100n
+3servo
2831
3V
47u
Mitsumi
0V
MCD2
M2 M1 +3.3V SL FO RA
L7805
7801
12V
OUT IN
+5V
7875
3880
BC847B 4,9V
33R
+3.3V
100R
3881
3844
150R
10 11 12 13
14 15
2826
3865 2851 47n
7 LEFT
3V
A
180R 10u
to / from
MP3 Board
1820
1
GND
uP CLK
2
B
DSP_CLK
uP DATA
3871 2846 3
1 3V RIGHT DSP_DATA
uP FRAME
4
180R 10u
DSP_FRAME
5
SPDIF_GND
SPDIF
6
SPDIF
PORE
7
CD_IIS_DATA
CD10_RESET
SILD 8
SILD
IIS_WCLK
RAB
9
RAB C
SICL
10
IIS_SCLK SICL
SDA
11
SDA
12
GND
+3.3V +3.3V
IIS_SCLK 13
IIS_SCLK
14
GND
IIS_WCLK 15
33 Inner switch
IIS_WCLK
detection
AU_IIS_DATA
16
AU_IIS_DATA
34 D
CD_IIS_DATA
17
3831
IIS_WCLK CD_IIS_DATA
35 18
GND
3916
Digital Audio Data AU IIS DATA
19
+5V
+5V
36
20
3832 GND
IIS_SCLK
37 21
GND
3837
PORE
38 2827
1n E
3910
SDA
39 2828
27p
3839
SICL
40
3849
RAB
41
3845
SILD
42
470R
(8x)
F
43
to / from
44
5DTC Control Board
1823
45
Tray_IRQ
8
Tray_IRQ
Tray_I2C_SCL
46 7
Tray_I2C_SCL
Tray_I2C_SDA
6
Tray_I2C_SDA
47
uC_RESET
5 G
uC_RESET
48 4
GND
3
+A
2
+5V
3838 +A
SPDIF
1
GND
470R
to / from
Audio / Combi Board
1824 1824 H
For sets with DIGITAL OUT only
LEFT
1
LEFT
2
Analog Audio
GND A
RIGHT
3
RIGHT
+5V 4
+5V
5
GND
+A
6
+A
Tray_I2C_SDA
7
Tray_I2C_SDA
I
Tray_I2C_SCL
8
2
Tray_I C_SCL
Tray_IRQ
9
Tray_IRQ
uC_RESET
10
uC_RESET
uP_FRAME
11
uP_FRAME
uP_CLK
12
uP_CLK
13
GND
uP_DATA
14
uP_DATA J
15
GND
5DTC CD Board MP3 Version 2002 09 18
14 15