Philips FW-R8/17 Service Manual page 84

Cdr mini system
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1805 H15
2804 H4
2852 I2
1876 F3
2812 C1
2853 H4
1878 G3
2829 F5
2854 C5
1880 D8
2830 D2
2858 D3
1881 D8
2831 B8
2860 A7
1882 C8
2832 A8
2861 B7
1
2
3CDC mainboard
/ part 2
WCLK
A
DATA
SCLK
CL16
B
MC78L05ACP
7878
3764
3864
3
1
+10V
10R
C
3R3
2
3865
GNDA
GNDA
10R
D
GNDA
2830
10n
GNDA
E
1851
2
8003
F
1
DIPMATE
TRAY-MOTOR
1850
2
8002
1
DIPMATE
CAROUSEL-MOTOR
G
CD-Text circuitry
H
3731
RCK
to
10K
SUB
7877
SBSY
on
SFSY
part1
3700
470R
CL11
7.35KHz
11MHz
I
1
2
10-11
2862 C2
2872 F10
2881 F8
3707 H4
2863 D2
2873 F5
2882 D5
3708 H4
2864 H12
2875 G5
2893 F12
3711 H5
2865 B5
2876 C2
3700 I2
3713 F8
2870 F3
2877 F11
3705 H4
3714 F8
2871 G3
2878 F11
3706 H4
3715 G8
3
4
5
7810
PCM1716
3760
1
28
LRCIN
ML
1K
3761
2
27
de_emph
DIN
MC
1K
from7877 (part1)
3762
3
26
BCKIN
MD
1K
4
25
CLKO
MUTE
3763
5
24
XTI
MODE
820R
6
23
XTO
CS
DAC
7
22
DGND
RST
8
5V
21
VDD
ZERO
47n
5V
9
20
5V
VCC 2R
VCC 2L
GNDA
2854
GNDA
10
19
GNDA
AGND 2R
AGND 2L
2858
11
18
EXTR
EXTL
GNDA
22u
12
17
NC
NC 1
13
16
VOUT R
VOUT L
15
5V
14
GNDA
AGND 1
VCC 1
9898
16
DIPMATE
0V
1
5803
100u
-
3
2
2
0V
+
1
14
10V
3851
15
13
11
1876
3R3
OUT1-
for prov. only
5
5804 100u
VDD
12
DIPMATE
0V
6
2
4
+
0V
7
9899
1
10
-
9
8
1878
7871
TDA7073A
CD-TEXT INFO
+4V
+4V
2853
3.3ms
22n
3718
7876
4K7
LC89170M
4V
1
14
EXCK
VDD
32 x 8
3706
470R
2
SBSO
DQSY
13
2 PORT
CPU
RAM
3707 470R
3
SCOR
SRDT
12
SRDT
INTERF
3708
470R
4
WFCK
SCLK
11
DQSY
CRC
5
MCK
SW2 10
SCLK
CHECK
6
XMODE
SW1 9
TIMING & SYNC
7
8
GND
TEST
PROTECTION
3
4
5
3716 H12
3762 A3
3809 H11
3859 B7
3718 H3
3763 B3
3814 C12
3864 C2
3730 H2
3764 C1
3851 F6
3865 C2
3731 H2
3766 A5
3854 A7
3868 G14
3760 A3
3768 D7
3855 B7
3871 E11
3761 A3
3769 D7
3858 A7
3872 B13
6
7
8
9
2860
3854
100R
22u
GNDA
GNDA
2861
3855
100R
22u
GNDA
GNDA
SW_INFO
1882
6873
3878
POS 1 rec.
10K
1N4148
1880
6871
TRAY POS
TO 7801 ON PART 1
1N4148
EQSEL
DRIVE UP/
1881
6872
DOWN
10K
4K7
1N4148
3769
3768
3885
100K
3883
100K
5V
+10V
0V
7812
3879
BC547B
Output enable
delay circuitry
10K
3881
10K
4V
only during
DQSY
TOC-reading
SCLK
SRDT
6
7
8
9
Digitized in Heiloo Netherlands
10-11
3874 B13
3880 G6
3886 G6
3896 G10
3875 C12
3881 G6
3887 D12
3899 D12
3876 B12
3882 F6
3888 E12
5803 F3
3877 E11
3883 F6
3890 E11
5804 F3
3878 C7
3884 F6
3891 F11
5805 C11
3879 F6
3885 E6
3893 F11
6871 D8
10
11
12
3876
100K
to/from 7877 on part 1
SICL
3.2V
SILD
7874
SDA
0V
+3.3V
BC547B
5805
4U7
for provision only
3875 10K
+3.3V
4,2V
voltage stab.
7875
7873
8
+3.3V
VSS
10
BC547B
6877
9 Os
11
O7
BZX79-F3V9
+4V
12
O6
Changer Control
+5V
13 O5
logic
+5.6V
14
O4
+10V
7
O3
HEF4094BP
6
O2
5 O1
4
O0
2
D
1
D
3
SHR_CL
CP
1
STR
SHR_STR
STB
EN1
5V
3890
15
SRG8
1K
16
VDD
3891
5V
1K
3893
OE_LATCH
470R
from
3809
7877
DOBM
on
470R
part1
10
11
12
2/4/2018
6872 D8
7810 A3
7876 H3
9839 C14
6873 C8
7812 F8
7878 C1
9876 C13
6874 G7
7871 G5
9826 H14
9898 E3
6875 E12
7873 C10
9834 F10
9899 G3
6876 C13
7874 B12
9835 G11
6877 D12
7875 C12
9838 C14
13
14
15
+3.3V
#
#
3V-5V log. Level
Transformer
9876
6876
3814
33R
1N4148
3899
100R
to connector board
on rear side of module
or combi-
board
5V(5.6V)
23
LEFT
22
GNDA
GNDA
21
RIGHT
20
+5V(+5.6V)
19
GND
18
+10V
17
SW_INFO
16
SHR_STR
15
SHR_CL
14
SICL
13
DATA
12
SILD
11
GND
10
PORE
PORE
9
KILL_L
KILL_L
3868
8
+3V
+3.3V
33R
7
EBU_Out
6
EBU_GND
EBUGND
5
KILL_R
KILL_R
4
SRDT
3
DQSY
2
uP_CLK
1
GND
1805
...DC voltages measured
in Play mode with following conditions
V
EVM
'+A'=+10.5V and '+5V'=+5V
#.... for provision only
3CDC99-DS sheet2 2000-03-27
13
14
15
A
B
C
D
E
F
G
H
I

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