Download Print this page

Philips FW-R55/22 Service Manual page 71

Cdr mini system

Advertisement

1802
B14
2816
D7
2823
B3
2833
B6
1805
F14
2818
C7
2824
B3
2834
B6
1810
B6
2820
G5
2826
D3
2837
B4
2813
A3
2822
A3
2829
G5
2838
A4
1
2
3CDC-LC
VrefCD10
part 2
A
2822
EYE-PATTERN
HF
2n2
800mVpp
B
TB = 0.5µs/div
+3.3V
+3.3V
64
LDON
63
Innersw
3.2V
from part11801
62
C
EQSEL
to part1 7801
61
RW/DA
to part1 7801/pin11
60
59
M1
58
3855
D
57
+3.3V
15R
3.2V
56 SL
SL
55
FO
54
RA
53
E
52
+3servo
3.2V
DOBM
51
for 75Ω Versions
50
49
F
3716
100R
G
H
DOBM
to dig. out circuit
I
. . . V DC voltages measured in
PLAY MODE
with following conditions:
V
EVM
"+10V" = 10V
"+5V" = 5V
1
2
10-9
2843
C7
2870
I5
3701
I5
3711
I7
2845
C7
2871
H6
3705
H7
3712
G2
2854
I12
2874
H11
3706
I7
3712
I13
2865
I13
3367
A4
3707
I7
3716
F2
3
4
5
3853
470R
+3.3V
3825
2813
PHOTO DIODES
10n
1K
3867*
CD DRIVE on PART1
22K
220K
3826
2837
2823
4u7
56p
1.7V 1.7V
1.7V
3.2V
0.8V
1.6V
1.6V
1.6V 1.6V
1.6V
1.6V 1.6V
1
2
3
4
5
6
7
8
9
10
11
12
13
V1
ANALOG / DIGITAL
CONVERTER
FRONTEND
V5
Signal Processor
V4
SAA7327
PRE-
7802
MOTO2
PROCESSING
DIG.
MOTO1
PLL
CONTROL
FUNCTION
VSSD3
VDDD2C
AUDIO
PROCESSOR
FO
RA
CFLG
PEAK
VDDD1P
DET.
DOEM
SUBCODE
MICROCONTROLLER
SERIAL DATA
VSSD2
PROCESSOR
INTERFACE
LOOPBACK
INTERFACE
CL11|4
48
47
46
45
44
43
42
41
40
39
38
37
36
3858*
2829
2820
3859*
27p
1n
3860*
3861*
+3.3V
10K (4x)
3832
+3.3V
10K
CD-Text circuit
3718
not on all versions
4K7
7816
LC89170M
3731
10K
1
RCK
EXCK
32 x 8
3732 470R
2
SBSO
SUB
2 PORT
3733 470R
3
SCOR
RAM
SBSY
3734 470R
4
WFCK
7,35KHz
SFSY
CRC
3701 470R
11MHz
5
MCK
CHECK
CL11
6
XMODE
TIMING & SYNC
7
GND
PROTECTION
3
4
5
3717
G2
3732
I5
3759
H10
3777
D9
3718
H6
3733
I5
3767
E11
3804
F7
3730
I4
3734
I5
3769
F11
3808
I7
3731
I5
3759
F2
3774
H8
3809
B2
6
7
8
2834
2833
33p
33p
1810
AT-49
+3.3V
1.6V
1.6V
14
15
16
17
2843
3.2V
100n
TIMING
LN
18
LP
19
VNEG
20
VPOS
21
3V
EBU
not for 75Ω dig. out
RN
22
RESET
RP
23
SILD
RAB
SELPLL
24
3V
SICL
TEST1
25
SDA
5V
CL16
26
+3.3V
3816
0V
DATA
27
CD_IIS_DATA
470R
3817
WCLK
28
IIS_WCLK
470R
3818
SCLK
29
IIS SCLK
470R
EF
30
TEST2
31
32
KILL
35
34
33
3804
+3.3V
10K
HF_DETECT
from 7821/C on part1
CD-TEXT INFO
3705
3774
+5V
DQSY
220R
100R
3.3ms
SRDT
14
4V
VDD
SCLK
3706
470R
DQSY 13
CPU
SRDT 12
3707
470R
INTERF
3708
470R
SCLK 11
SW2 10
SW1 9
8
TEST
6
7
8
10-9
3810
G5
3816
E7
3823
A4
3828
B3
3812
F5
3817
E7
3825
A3
3832
G6
3813
F5
3818
E7
3826
B3
3849
F6
3814
F4
3819
G5
3827
B4
3853
A4
9
10
11
12
+5V
DIGITAL AUDIO
voltage stab.
3767
+3.3V
7815
33R
3.3V
BC847B
3769
4.1V
100R
+5V
+10V
4V
digital out circuit
3759
2874
only during
1
DOBM
10R
100n
TOC-reading
from 7802
2
pin 51
3
5800
not on all versions
9
10
11
12
3855
D2
3861
G4
3878
E13
6807
F11
3858
G4
3862
B7
3881
E13
6809
H7
3859
G4
3864
A4
4808
C14
7802
C5
3860
G4
3865
D7
5800
I12
7815
F11
13
14
A
B
1802
22
LEFT
21
ANALOG AUDIO
GNDA
20
RIGHT
19
GND
DSA_ACK
18
DSA_ACK
C
DSA_STB
17
DSA_STB
DSA_DATA
16
DSA_DATA
for 75Ω dig. out only
15
EBU_GND
EBU
14
EBU/GND
13
RESET
CD10_RESETn
SILD
12
SILD
RAB
11
RAB
D
SICL
10
SICL
SDA
9
SDA
8
GND
3878
7
IIS SCLK
IIS_SCLK
220R
6
GND
3881
5
IIS WCLK
IIS_WCLK
220R
4
GND
E
CD IIS DATA
3
CD_IIS_DATA
2
GND
1
5V
+5V
FMN
STK
F
1805
23
LEFT
22
GNDA
ANALOG AUDIO
21
RIGHT
20
+5V
19
GND
G
18
+10
17
SW_INFO
SW_INFO
16
SHR_STR
SHR_STR
15
SHR_CL
SHR_CL
14
SHR_DATA
SHR_DATA
DSA_DATA
13
DSA_DATA
DSA ACK
12
DSA_ACK
H
11
GND
DSA_STB
10
DSA_STB
9
GND
4
8
COAX1
7
COAX2
3712
6
6
EBU_GND
10R
5
GND
I
4
SRDT
3
DQSY
2
uP_CLK
1
GND
FE ST VK N
3CDC LC Herman Mainboard Sheet2 2001 02 08 (VCD Version)
13
14

Advertisement

loading

This manual is also suitable for:

Fw-r55/21Fw-r55/37Fw-r33/37