Philips FW21 Wiring Diagrams page 4

erwisowych
CUIT DIAGRAM
+5c +5c
85
+5 +5
33
3
4
34
5
36
7
11
0
10
1
9
2
8
3
7
4
6
5
5
6
4
7
0V STANDBY
5V PLAY POSITION
2
+5
3710 37 TCAP
10k
35 TCMP
3701
!
VDD
3.3
40
+5c
+5 +5
2702
2703
33µ
22n
16V 3550
560
BC858
6550
5
3V9
3040
100
2040 3044 3045
22n
1k 100
3041
39k
7042
3050
BC858B
430
7041
BC848B 3047
430
2043
0
3042
330p
40
330k
3046
1k
3051
3043 2041
3048 1.8k
30k 180p
100
8
2042
3049
22µ
430
16V
5 2046 2047 2048
47p 100p 18p
5 3056 3057
k 120k 56k
SD2
SD3
SD4
9 2050 2051
TO DISC2 IC7000
p 180p 330p
2019
22n
D1
D5
O CDM VIA FLEX FOIL
7500
!
-10 +10
TY40408
3 2504 2500 2501
n 100n 2200µ 100n
16V
502
E
! !
84
32 31 30 29 28 27
2 1 0 0 1
I PORT D I/O PORT C
7700
MC68HC05C8
CPU
I/O PORT B
0 1 2
1 39 38 12 13 14 15 16
3700
220k
3551
1k
1700
4MHz
7550
TRAY
3553
TO R3611
1k
RESET
QRA
3552 2550
TO PIN 23-24-25 OF IC7102
22k 2.2n
PWMA
TO PIN 28 OF IC7102
3052
1.8k
7044
3054 3100
BC848B
100 2.2k
7043
BC848B
2044
180p
3053
3.9k
+5
3103
!
3.3
2107
2106
100µ
100n
FROM PIN 19 OF IC7700 10V
STAD
3106 2108
1k 22n
3112
6103
2.2M
1N4148
2109
1µ
3109
50V
2.2k
2110
33p
2111
100n
9055
+5
PWMA
FROM PIN 13
OF IC7700
3144
22k
STANDBY
7140
FROM PIN 10
BC858
OF IC7700
+5
3147
3.9k
3146
10k
-10
C
3723 3724
1k 1k
+5
26 25
+5
24
2 3 4
+5
23
5
22
6
21
7
2704
2.2n
RAM
ROM
20
VSS
LOW PULSES DURING
SEARCH, NEXT, PREVIOUS
90
STAD
19
7
18
6
17
5
3 4
3719 10k
+5
3720 10k
+5
3721 10k
+5
STDA
TO R3106
QDA QCL
A
28
65
2103
2704
330µ
2102
100n
16V
2.2n
2101
3101
47p 67
22k
FROM
IC7000
2105 2125
4.7n
330n
38 40 42
41 VDDA
DATA
DEMOD
SLICER
35 VSSA
39 HFT
PHASE
34 HFD
DETECTOR
36 PD
37 OC
VCO
66 TEST1
67 TEST2
SUBCODE
68 TEST3
69 TEST4
74 TEST5
75 TEST6
76 TEST7
MOTOR
CONTROL
77 TEST8
78 TEST9
26 28 29 30 31
3105
+5
3.3
+5
3140
!
100k
12
3142
3141
47k
100k
3148
47k
5
-
!
3
7141
6
BC848 +
2141
47n 7660
TCA0372B
TO PIN 1 OF IC7700
RESET
SD2
SD3
SD4
FROM CDM
D5
D1
2000 2001
1.5n 560p
26 1
VCC
7101
FC61C65L
25 24 23 21 2 3 4 5 6 7 8 9 10 27
QTD
80 21 20 19 18 17 16 15 14 13 12 11 10 9 22
RAM INTERFACE
DIGITAL
ERCO CONCEALMENT FILTER
4x
X-TAL
DIGITAL OUT
CLOCK
33 27 79 32 73 71
A
1570
16.9344MHz
2112
100n
2114
47p
3143
22
2140
100n
Baza Porad Se
+5A
3012
1k
Uref
2017
2016 3013
22µ
1k
100n
16V
3000
10k
3001
10k
5 D1
3002
10k
6 D2
2003 2004 2005
220p 220p 220p
7 D3
8 VRL
9 D4
2006 2007 2008
220p 220p 220p
3003
10 R1
10k
11 R2
3004
4 VRH
10k
3005
10k
14
GND
22
OE
20
CS1
FROM PIN 14-15-16
OF IC 7700
QRA
15 16 17 18 19 13 12 11
75
1 2 3 4 5 6 7 8 23
7102
SAA7341
MIC. PROC.
INTERFACE
DIFT.
S/P CONV.
NSHAPE LEFT
48x UP
DAC
DIFT.
S/P CONV.
NSHAPE RIGHT
48x UP
DAC
TIMING KILL
72 70 59 58 65 64 49 47
3110
3119
2116
1M
560
1µ
50V
2117
STANDBY 4.7n
2115
FROM PIN 10
47p
OF IC7700
2018 2011
100n 100n
+
3008
3.3
2010
2009
22µ
100n
16V
CL
A/D
V REF
GENERAT
3
QDA QCL
76
24 25 44
V
V
VR
VR
O
SUMMING
OP-AMP
D
O
SUMMING
OP-AMP
V
V
VSSD
VSS
54 56
2118
4.7n