Philips FW21 Wiring Diagrams

A
Baza Porad Serwisowych
Zestaw audio Philips FW21
GRID ASSIGMENT
ANODE CONNECTION
10G 9G 8G 7G 6G 5G 4G 3G 2G
10G
NEWS SLEEP SW LW MW AW PM FM STEREO STEREO P1 a
EDIT EDIT
P2 j, p
PAUSE PAUSE
P3 k
kHz MHz kHz MHz
P4 h
REPEAT SHUFFLE AUTO PROGRAM RECORD DOLBY B TIMER 12
P5 b
CD TUNER TAPE 12 AUX
P6 f
P7 m
(10G ~ 3G) 1G
a
P8 g
h j
k P9 c
b
f
P10 e
g m
e c P11 r
r
p n
P12 n
d
P13 d
P14 NEWS SLEEP
P15 -
3261 56k
PART B
POWER AMP +V 2277 47n P16 -
CC
!
3283 2286 B
47µ
100E
11 12 50V
3251 1251
T1 @ @
18
T22
4 + 5253
13
L
2251 3253
2µ2
470E -
17
CIRCUIT
BREAKER
T2
5251
3 2259 T18 1260
100n 1 +
B B B B
!
B B
B 3263 LEFT SPKR
3265 !
4.7E 6 OHM
! 4.7E
T19
T3
R 3257 2
2 7251 2.2k -
16 15
STK4122
3259
@ ! 3284 2.2k T20
B 3
7 -
6320
T4
MUTE 2 1N4148
6 220E 2W
4 RIGHT SPKR
1 3264 !
6 OHM
4.7E
31 3286 3282 T21
2282 4
22k 2.7k 3260
10µ 3
2.2k 2260 +
3258 100n
B 2.2k
-V CC 5
B
1252
3252
1 2258 @
+ 47µ 5254
10
1
2252 @
1321
2.2µ 3254 - ! T24
2256 2 T23 +V
CIRCUIT CC
@
BREAKER
470E
9 14 8 2321 2324
~ T25
100n 100n
+ -
B B B B
2322
2300 ~
B 100n
3266 @
3280 4.7E
T26
1k 2323
!
100n
T27
3281 2284
T28
2301
1k 22µ 63V @
-V CC A
3262
56k
-V CC
T5 7304
!
BD675
6301
10 2325
1N5392
T6 7300 100n
!
+14V A BD234
9 3314 3306
! 39k 2.2k
T7
STDBY 2326 6302
8 100n 1N5392
2302
T8
7303 @
PD 6309 2303 3301
7 BC558B
C6V8 10µ 68E
T9 6308 3316
2318 C13V 33k
6 3313 3302
10µ
T10 25V 2.7k 68E
+13V M
5 D D D
T11 7302 3312 3303
3315 BC548B 2.2k 2306 56E
4 10k
1n
T12 A M D
-30V D
3
T13
AC 7301
7306 3317
2 ! BC548B
BD236 10k
T14 3-5V AC
3321
AC
1 4.7k
3307
6313 ! 6317 6314
100E
32 C3V9 1N4148 C5V1
22V DC !
1000µ
10V
2309 6315
2.2µ
6318 1N4148
C3V9
6307
2314
22V DC 22µ
3319 63V 1N4148
2.2k
2335 100n
T15
-VCD
3
2305
470µ 2332
T16
CD 16V 100n
2333 100n
2
2304
1N4002 1N4002
1000µ
T17
16V
+VCD
6304 6306
1
6303 6305
1322 PART A
1N4002 1N4002
POWER SUPPLY
2334 100n
2331 100n
COMBI CIRCUIT DIAGRAM
Remote Vol / motor control +14V
VOL./HEADPHONE 3529 3524
28
47k 4.7E
+12V
2526 3528 2527
3517 3516 !
47µ 39k 22n
18k 18k
3551 3592 7516R
220E 220E BA15218
1530 1 GEA GEA GEA GEA
3546 3547
29 6.3V 8
1 +12V 1k 1k 5
+
2544 6.3V
220µ
2 7
2524
10V - 4
2 M 100µ
off on 6
A
M 3552 2520 3518 6.3V 3520 18k
3 200 0V 7544 7545 5.6V
220E BC338/40 BC338/40 3514
3 3.5V 6.8k
10 11 10µ 1.8k 2522 470p
ON/OFF 6544 0.7V 5.1V 6545
P 2 1 GEA
4 C5V6 C5V6
on 51 off
2 2523 470p
4
7546 7547 Headphone Amp
+5V M M
BC328/40 BC328/40
5 + -
5V 3544 0.7V M 0V 2521 3519 3521 18k
7548 7549 2518
5
VOL DOWN on BC548B 3534 (MOT) BC548B 1µ 6.3V
1k 0V off 10µ 1.8k
2 2525
+
GEA 100µ
6 1
3545 30
0V M
6 6.3V
-
VOL UP
1k 6.3V 3 7516L
BA15218
3515 3554 3588
1531 6546 3589
12 2.5V 3556 1N4148 6.8k 22k 32 4.7k
33k
1 GEA
3.3k 2556 3555 3535
BUZZER 25 31
10µ A A 22k 10k
6548
13 7553 C4V7
6547 3584 1k 23 3585 4.1V BC556B
2
BASS B 2553
2.5V
470E 10µ 6549
14 1N4148 2537 3553 A A
3 C5V1
Vol. Control 100µ 22k
mute 2
15
A
4 A A
mute 1 50kB A
16
5 3536
3532
1k
R hp 8.2k
3540
17 7532 3542
1M
6 BC338-40 390E
3530 7530 3538 7534
L hp 18 4.7k 2530 BC548C 390E BC338-40
3586
22n 2532
7 +14V 390E
33p 3541
L hp 19
Dbb 1M
A A A
8 3537
L ge 20 21 1k A
3531 50kB
9 4.7k
22 3533 3543
24
GEA A 8.2k 390E
10 Dbb 7535
7533
R ge BC338-40
BC338-40
7531 3539
2531 BC548C 390E
3587
22n 2533
390E
1.2n
A A A A A
CD/CASSETTE KEY BOARD
+5V 1907 1909 1910 1924 1914 1915 1918
A A N/SPEED B REPEAT P/REVIEW OP/CLOSE
CIRCUIT IN DOTTED LINE IS
NOT FOR FW20 & FW30
1911 1925 1905 1902 1913 1917 1919
3903 3901 3900 3902 CD/SYN A H/SPEED B SCAN EDIT REV
330E 330E 330E 330E
1900 1903 1901 1926 1912 1916 1920
88 87 86 85 REC
A DOLBY B SHUFFLE CLEAR NEXT
/PAUSE
A A B B 1908 1923 1904 1906 1922 1921
B A AUTO/R B PLAY/P STOP
+5V
sr CLK
89 11 12 13 14 7 6 5 4 11 12 13 14 7 6 5 4
+5V
16
16 DATA 2
8 8
7901 7900
HCT4094 HCT4094
15
90 15
D D DATA 1
2900 9 10 1 2 3 9 10 1 2 3
74
10µ
75
D
2904 2.7n 76
2902
1.2n * 1.2n
* FOR FW40 FAMILY D
+5V
A
SERWIS
ELEKTRONIKI
B
Baza Porad Serwisowych
/20/21/22/37
9G 8G 7G 6G 5G 4G 3G 2G 1G
a a a a a a a kHz REPEAT
j, p j, p j, p j, p j, p j, p j, p
MHz SHUFFLE
k k k k k k k PAUSE AUTO
h h h h h h h EDIT
PROGRAM
(65) P37
b b b b b b b STEREO RECORD
(64) P36
f f f f f f f - DOLBY B
(63) P35
m m m m m m m - (62) P34
TIMER
(61) P33
g g g g g g g - (TIMER) 1
c c c c c c c - 2
(TIMER) (60) P32
e e e e e e e - (59) P31
[AUX]
(58)
P30
r r r r r r r - [TAPE]
(57) P87
n n n n n n n - 1 (56) P86
[TAPE]
(55) P85
d d d d d d d -
[TAPE] 2
(54) P84
(53) P83
SW LW MW AM PM FM - [TUNER]
(52) P82
- - - - - - -
[CD] (51)
P81
(50) P80
- - - - - - - -
3460 1k
(49)
P77
2460
100p
3461
7 7 100k
FOR -/37 FOR -/25, -/30
(48) P76
120V VERSION 240V VERSION 2469
100p
(47) P75
6 120V 6 240V
! ! 2468
100p
1261 1261 (46) P74
5 20V 5 20V 2467
3308 N 100p
!
10M AC (45) P73
4 0V 4 0V 2466
~ ~
100p
T45 120V 240V (44) P72
2465
L 100p
(43) P71
3 120V AC 3 120V
2464
100p
(42) P70
2463
2 0V 2 0V 100p
!
(41) P67
1307
1 1 2462
100p
(40) P66
2461
100p
(39) P65
-30V
! 5001
!
1320
T29 T40 AC 2
AC *1301 CC CC 7
17
1 1
T30 T41 AC 1
CC
AC 16
+5V
2 2
FOR -/20, -/22, -/28
T42
CC 220V VERSION
CT 15 CC 6 GND
3 3 T31
*1302
P T32 !
CC 5
4 4
T33
!
5 5 CC 4
1261
T43
1 AC
~
220V
T34 CC 3
! 1303* CC T44
8
2 AC
! 1305* T35 CC
9
T36
CC
2329* 10
100n
1306* T37 CC 2
! CC 11
T38
! 1304* CC
12
CC 1
T39
1308* CC 13
!
7
6 120V !
1261
5 10V
TRANSISTOR VOLTAGE
230V
4 0V
~ Pin No ITEM NO
3318 120V/
1k 230V
7300 7301 7302 7303 7304
3 120V
e 21.5V 0V 0V 6.7V 13.0V
120V
1262
b 20.8V 0.6V 0V 6.2V 12.3V
!
c 14.0V 20.6V 0.9V 1.3V 21.5V
2 0V
1
NOTE FOR ITEMS MARKED @
2312 T43 Item
! CC ITEMS FW20 FW30 FW40
470µ 50V
marked
14 7251 STK4112 - STK4132 *
except /37
1309 6300 D3SB D5SB D5SB
1301
2300 3300µ 1302
3300µ/35V
2301 /25V
1303
1251
1.75A 2.0A 2.5A
1304
1252
1305
3251
2330* 22k 10k 3.3k
3252
100n 1306
2255
100pF 270pF 680pF
1307
2256
1308
1309
2302 2200µF 3300µF
MIC MIXER
NOT FOR FW20/20 FW30/20 FW40/20
ONLY FOR VERSION 21 ONLY
5520
3522
5.6E
3526
2.2k
3548 3509
100k 10k
GEA
38
2500
39 V 3512 3510
A 47µ
100k 12k
5112 2503
3500
40 1µ 42
47E A A
7.4V 2554
3523 3
+ 10µ
5.6E 5521 41 1 7.4V
2508
3508 2 2555 3513
100p 7501B
2.2k - 10µ 47E 43 7.4V
2512 3507 B NJM4560D
3527 7.4V 5
+14V 56p 20kA +
2.2k
A A A 2516
MIC MIXING
6
56p A A 2509 -
GEA
100p 7.4V
3504 100k 2517
34
1.6V
4 330p 3503
A
3506
MUTE2
470E C 12k
2510 3505
56p 8.2k
2511
2506 56p
35 10µ 2507
R 1µ
3
63V
A A
A A
36
2
A V
DIGITAL SOUND CONTROL C
6.2V
3576 1k
37 L
V 2566
66 B
1 6.2V 14 8.2n
NOT FOR FW20
3568 12 3583 1k
1532
470k
7560 11 10
3577 1k
BC549C
6
2564
3562
4.7n
65 1k
9 8
2562
3560 5
2.7k 10n
4 3
AA
7564
67 1927 52 1929 13
MN4066
1
key 0 key 0 DATA 1 3574 12k
2 1
68 3572 3598
2568
470k 3594 470k
2 str 1
100k 7
key 1 key 1
AA 100p
AA
str 3 V
C 6.2V AA
69 LOGIC TABLE
2567
3
key 2 key 2 64
V
S0 S1 S2 A
D 6.2V 14 8.2n
3569
70 470k 13
JAZZ 1 1 1
+5V
4
key 3 key 3
CLASSIC 1 0 1
71 7561 1 2
BC549C
5
POP 0 0 1
CLK 1930 2565
5
72 4.7n 62
Defeat 0 1 0 3563
6 DATA 2 63 1k
3 4
D ATA 2
CLK
3561 2563 6
1928 53 10n
2.7k V5
73
8 9
1 key 3
D ATA 1 3582
3578
AA 7565 100k
12 47k
3 key 2 MN4066
str 1 str 1
61
3575 12k
4 10 11
7562
str 3 str 3
3573 BC548C
key 1 2569
470k
5 3593
D
D 100k 7 100p
77
+5V AA
6 key 0
AA AA
+5V AA
B
SERWIS
ELEKTRONIKI
Baza Porad Serwisowych
CD CIRCUIT DIAGRAM
+5c +5c
84
32 31 30 29
85
+5 +5 +5 33
4 3 2 1 0
34
5 I PORT D
36
7
TO PIN1 11
NRST 0
OF IC7000
7700
10
STANDBY 1 MC68HC05C8
9
SIDA 2
8
SICL 3
7
4
6
SILD 5
5
CPU
6
4
KILLI 7
TO R3662-3663
0V STANDBY
5V PLAY POSITION
2
3710 +5 37 TCAP
10k
35 TCMP
3701
! VDD
3.3
40 1 39 38
+5c
+5 +5 3700
2702
2703
33µ 220k
22n
16V 3550 3551
560 1k
1700
4MHz
7550
3553
BC858
1k TO R3611
RESET
6550 3552 2550
+5
3V9 22k 2.2n
TO PIN 28 OF IC7102
3040
100
1052-7
+5c
2052
2040 3044 3045
22µ
22n 1k 100 3052
16V 3041
1.8k
39k
7042
3050 7044 3054
BC858B BC848B
430 100
7043
7041
BC848B
BC848B 3047
7040 430 2043 2044
3042
BF840 330p 180p 3053
330k
3046 3.9k
1k
3051
3043 2041
3048 1.8k
30k 180p
100
3058
2042
1k 3049
22µ
430
16V
FROM PIN 19 OF IC7700
STAD
2045 2046 2047 2048
47p 47p 100p 18p
3106
1052-9
1k
D2 3112
1052-10
D3 2.2M 6103
1052-12
D4
1N4148
3055 3056 3057 2109
1µ
120k 120k 56k
50V
IC 7251 VOLTAGES
SD2
Pin No FW20 FW30 SD3
SD4
1 -0.1V -0.1V
2049 2050 2051
2 -0.1V -0.1V
180p 180p 330p TO DISC2 IC7000
3 0V 0V
4 -13.4V -18.5V
2019
1052-8 22n
5 -1.2V -1.0V D1 D1 9055
1052-11
D5 D5
6 0V 0V 1052-5
+5
GND
7 -15.5V -21.3V
8 -16.0V -22.0V CONN 1052 TO CDM VIA FLEX FOIL
3144
9 -16.2V -22.1V 22k
7500 STANDBY
-10 +10 !
10 0V 0V TY40408 FROM PIN 10
OF IC7700
11 16.4V 22.1V
+5
12 15.3V 21.0V
2502 2503 2504 2500 2501
13 0V 0V 1000µ 100n 100n 2200µ 100n
16V 3502 16V
14 -16.2V -22.1V 1E
7306 ! !
15 -1.2V -1.0V
16 0V 0V
-30.0V -10
-29.2V 17 -0.1V -0.1V
-47.2V
18 -0.1V -0.1V CONN 1500 TO POWER SUPPLY
FW40 FW30 FW40
All All
Other
versions /37 versions /37 /33 /37
version
except /37
2A 3.15A 3.15A 5A 4A 4A 5A
TUNER UNIT
1A 1.25A 1A 1.25A 1A 1.25A
0.63A 1.25A 0.63A 1.25A 0.63A 0.63A 1.25A
- 2A - 2A - 1.6A 2A
0.63A 1.25A 0.63A 1.25A 0.63A 0.63A 1.25A
FM-FRONTED
+FM 3103 2223
0E 220n
13.8V
3100 3101
!
150E ! 150E 3104
3102 0E
2103 2101
A 2102
47µ 470p
12.4V
9V/14
6 3
3106
FM AN 1 VDD agc
82E
ant 1101 7 9117
1110 if out
4
5103
varicap osc out
10.7MHz
5 8
3233
+14V
1k
+FM
2104 13.8V
3511 3105
470E 5.6k 220n
3108
44
470E
12V
50 VT
45 varicap
+14V
2501 2502
+14V 1
22n 100µ 2219
5101
220n
A A
46
3107 7101
V 2 100k 2SC1047
A
2505
2107
10µ
82p
2106
7.4V 47
7 gnd 4.7p
3
+V
2513 13.8V
56p A
SW-FRONTED 16
48
R 1120
2211 SW-OSC
4 8W
D
A
2504 2198
10µ 12
1 5
5122 7153
2200 6105
5
2.4V
2.4V
13.8V
VREF
VREF VREF
3204 +V
2 3
10 11 9
2227 VT
3205
2201 varicap 7152
3207
50 1561
1
s1
51
2 SHORT WAVE
s0
49
3
s2
52
2576
4
R B
10µ
3596
53
120k
9570
5
3595
AM-FRAME-SOCKET
120k 54 A
2575 1111
6
L
10µ
3597 55
470k
7
+14V
! 3579
4.7E Varicap voltege
AM-FRONTEND
FM : 108MHz 7-9V /00 /01 /02 /05 /10 /17
FM : 87.5MHz 1.3-2V /00 /01 /02 /05 /10 /17 7110
FM : 65MHz 1.3-3V /14 BC338-40
57 56 3140
FM : 108MHz 7-10.5V /14 820E
V
C FM : 78MHz 1.3-2V /08
6.2V 3559 FM : 90MHz 7-9V /08
2.2k LW : 279kHz 8.5V ± 0.1V /00 /02 /05 /10 /14 /00+SW +V
LW : 153kHz 1V ± 0.3V /00 /02 /05 /10 /14 /00+SW
13.8V
MW : 1 611kHz 8.5V ± 0.1V /00 /02 /05 /10 /14 /00+SW
MW : 1 710kHz 8.5V ± 0.1V /01 /06 /17 /01+SW
3580
MW : 522kHz 1.1V ± 0.3V /00 /02 /05 /10 /14
330E
MW : 530kHz 1V ± 0.3V /01 /06 /17 /01+SW
SW : 12.1MHz 8.5V ± 0.1V /01+SW
SW : 3.9MHz 1V ± 0.3V /01+SW
2140
SW : 18.1MHz 8.5V ± 0.1V /00+SW
30p
SW : 5.9MHz 1V ± 0.3V /00+SW
6.2V 58 7114
V5 BC338-40
3570
59 7111
6.2V 56E
BC848B
V
A
3241
6.2V 60
3571 0E
V 3142
B
4.7k
56E
3581
2570 2571
270E
1.2n 1.2n
SERWIS
ELEKTRONIKI
C
Baza Porad Serwisowych
+5
3007
3723 3724 !
3.3
+5 1k 1k TO PIN 1 OF IC7700
28 27 26 25
RESET
+5
2012
2018 2011
24 33µ
0 1 2 3 4 100n 100n
+5 16V
23
I/O PORT C 5
+5A
22
6 +5
3012
21
7 1k
2704 3008
!
2.2n Uref 3.3
2017
2016 3013
22µ
RAM 100n 1k 2010 8.46MHz
16V 2009
22µ
100n
16V
3000
10k
SD2 12 20 28
ROM 3001
SD3
10k
SD4 5 D1
3002
20 7000
VSS 10k 6 D2 CL
2003 2004 2005 TDA1301T
LOW PULSES DURING 220p 220p 220p
SEARCH, NEXT, PREVIOUS 7 D3 CL
FROM CDM
90 8 VRL
STAD A/D PREPROCESSING
19
7 2006 2007 2008 9 D4
220p 220p 220p
18 3003
6 10 R1
I/O PORT B 10k
17
5 11 R2
0 1 2 3 4 V REF
3004 MIC PROC
D5 GENERATOR
10k 4 VRH CL INTERFACE
D1
12 13 14 15 16
3719 10k 3005
+5 10k
2000 2001 3 21 27 26 25
3720 10k 1.5n 560p
+5
3721 10k
+5
TRAY
STDA
TO R3106 TO PIN6-8-9
QRA QDA QCL OF IC7700
TO PIN 23-24-25 OF IC7102
PWMA
26 1
A
14
GND
28
22
65 VCC OE
7101
2103 FC61C65L 20
2704 CS1
3100 2102 330µ
100n
2.2k 2.2n 16V
+5
FROM PIN 14-15-16
OF IC 7700
2101 3101
67
47p 22k
QRA QDA QCL 3111
25 24 23 21 2 3 4 5 6 7 8 9 10 27 15 16 17 18 19 13 12 11 !
FROM 22
IC7000
+5
2105 2125 QTD 75 76
330n 4.7n
2119
77 100µ
3103 10V
! 38 40 42 80 21 20 19 18 17 16 15 14 13 12 11 10 9 22 1 2 3 4 5 6 7 8 23 24 25 44
3.3
VDDL 46
41 VDDA
7102
2107 VDDR 57
2106 DATA SAA7341 MIC. PROC.
100µ DEMOD RAM INTERFACE
100n SLICER INTERFACE
10V 35 VSSA NC2 45
VREFL 51
39 HFT
VREFR 52
34 HFD PHASE
2108 DETECTOR
NC4 62 2122
22n 36 PD
330µ
NC3 61 16V
37 OC
VCO
DIFT.
S/P CONV. SUMMING OUTL 43
NSHAPE LEFT
48x UP OP-AMP
DAC
66 TEST1
3109 DIGITAL
DEEM 63
2.2k 67 TEST2 SUBCODE ERCO CONCEALMENT FILTER 91
4x
2110 68 TEST3
DIFT.
33p S/P CONV. SUMMING OUTR 60
69 TEST4 NSHAPE RIGHT
48x UP OP-AMP
2111 DAC
74 TEST5 VSSL 48
100n
75 TEST6
VSSR 55
76 TEST7 MOTOR
CONTROL X-TAL VSSDACL 50
77 TEST8 DIGITAL OUT TIMING KILL
CLOCK
78 TEST9 VSSDACR 53
26 28 29 30 31 33 27 79 32 73 71 72 70 59 58 65 64 49 47 54 56
3110
3105
PWMA +5
3.3 3119
FROM PIN 13 1M 2116
560
OF IC7700 +5 A 1µ
1570 50V
3140 16.9344MHz
!
100k 2112 2117 2118
100n
7140 12 3142 2114 2115 STANDBY 4.7n 4.7n
3141
BC858 47k 47p 47p FROM PIN 10
100k
OF IC7700
3148
47k 92
3147 5 3143
- !
3.9k 3 22
7141 ANALOGUE SIGNAL
6
BC848 +
3146 2141 2140
10k 47n 7660 100n
TCA0372B
TTM+ TTM-
TO TORNTABLE MOTOR
10.8V 13.8V
+VCC +V
to R3152
3120
!
33E
+FM
13.8V
AM-IF 3121
3113 2.7k
2113
220E
FM-IF 2112
58p
22n
5104
3118 5110
220E
2108 3114 3117 2109 2.2V 12.8V 12.6V
22n 4.7k 330E 22n 24 26 3
2.2V AM IF in AM IF out VDO
7116
3200 1 FM IF in
2SC1047
0E
9116 AM IF AM MIX
2.2V
2
3115 3116 2110
390E 4.7E 22n
FM
FM IF COMP
LEVEL DET
2.4V
28 Vref
VREF
V REQ
2121
7103
220µ
C LA1851N
27 AM in AM RF AM DET AGC MUTE
3135 28 AMosc
0E
AGC AM AM det FM FM det
25 5 6 8 9
3236 0E 3133 2128 2.2V 3.8V 2.2V
1
0E 15n
2123 3223 2125 7 3132
2221
4.7µ 470k 10n ANTI BIRDY 10k
FILTER
2
14
2129
VREF
3202 5106 1µ
0E
13
4
2163
3
8 7 6
3148
150E
13.8V
+V
SW 3145 2161
SW=high 270E 220n
from IC7105 pin 11 2162
22n
7115
BF245B
5114
3143 3144
MW
820E 330E
6
5107
2145
1
5 510p VREF
2 5 +V
2.4V
13.8V
3
6102
1
3148 3162
!
4 100k 390E
Varicap
2 3
3190
2144 3147 47E 6101
5.5V
220n 5.6k +5
3153 3154 2152 2151 BZX79-C4V7
1µ 470p 20
VT
VDD
2.5V
1 REF
2146 2196 DIVIDER
2197 Xin
430p 10p 5108 7.2MHz
5112
2.7V PHASE
AM-OSC 24 Xout DETECT
7112 2155 2154
2SC1047 18p 15p
4 3
2143 2142 VREF out3 PD1
68p 2 5109 30p 2.4V
3149 12 21
6 1 V
4.7k
+V
LW
7.5V
13.8V
3150 +VCC
MW-LOW 0V 580E
MW LW 10.6V
7113
BC548C
3158
3151 3152
4.7k
4.7k 10k
LW
2158
4.7n
C
SERWIS
ELEKTRONIKI
D
Baza Porad Serwisowych
+5
1020
+10
3082
2081
15k 2080 T160mA ! 2084 3087 12 0V
22µ ±44.4µs
100n 180p 15k
16V
7080 B
2 19
TCA0372
3080 3081 5 10µs/DIV
18 - 3 1052-3
3085
6.8k 4.7k 6 FOC+
Uref +
2086 1052-2
10k 1021 2085
3.9n 4 FOC- service mode SERVO xx
100n
-10
5V
T160mA !
3009
18
1M 2083 3086
2082 0V
100n 22µ 22 !
FM not moving
16V
0.5µs/DIV
+5
service mode FOCUS
5V
3067 1
3062 +10
0V
15k 2062
2060 2066 3064 FM is moving
33µ !
1002 100n 2.2n 15k
16V
2 7660 A 23
3010
3060 3061 TCA0372 service mode MOTOR
10k 8
- 1
1070-6 5V
7.5k 6.8k 3063 7 SL-OUT+
20
18 19 13 Uref +
2064 0V
10k 2061
33n 4 1070-5 no tracking control
3066 1 100n
22 SL-OUT-
0.5µs/DIV
-10
CLO 17 service mode RADIAL
X-TAL +5 2063 ! 3065 5V
OSCILLATOR DIVIDER 2065
33µ 22
100n !
CL 16V
0V
CL CL FO 23 3070
tracking control
15k
3074 15k
CONTROL OUTPUT SL 24
FUNCTION STAGES
20
RA 22 2072 180p
service mode SLEDGE
CL
3071 3072 21
5V
10k 6.8k
LDON 2 8
- 22
1 1052-1
CONTROL PART 3075 RAD+ 0V
OTD 16 7
OTD Uref + sledge not moving
2070
TO PIN 2071 1052-4 0.5µs/DIV
3016 2.7n 10k RAD-
80 OF 100n
1k 7080 A
IC7102 5V
TCA0372
1 14 15 sledge out
3073 0V
+5 !
22
5V
sledge in
3006 3014 0V
8
3015 10k - 4.7
1 1052-6
1k
7 5V LASER
+ eyepattern
! 2015
22µ
0V STANDBY 7060 A
50V
5V PLAY TCA0372
65
FROM PIN 10 OF IC7700 2.5V
+5
0.5µs/DIV
3610
12k 3614
12k
2.5V REST 0V REST
SERVICE POSITION SLEDGE, FOCUS, MOTOR: 0V
0V OPENING 3615 1 ! +5V OPENING 67
-5V CLOSING SERVICE POSITION RADIAL: 5V
+5V CLOSING
+10
83 2610 82 play mode
7060 B
3611 100n
TCA0372 2
8.2k
5
- 75
TRAY 3 1071-4
FROM PIN 12 OF IC7700 6
+
TRAY
3617 1071-3
! 10ms/DIV
4 22
asynchronunous uP dependent
2120 2121 3612 3613
12k 12k
100n 100n
3616 2611 2612
3302
! 1 100n 100n 10 X 8 bits
3.3k
VREFA
2301 76
22µ +5 -10
16V
0.2ms/DIV
2300
3320 3322
77
3300 330p 3301 15k 15k
22k 15k
VREFA 93 ANALOGUE SIGNAL
continoue data
2123 3314
100n 2
2303 3321 - 2302 1k
6 1 1300-7
3303 3304 270p - 15k LEFT
7 3 SERVICE POSITION SLEDGE
18k 12k +
5 4.7µ 84 0V REST POSITION
+ 3312
50V 2312 +5V WHEN SLEDGE IS MOVING
8 22k
7300 A 1.8n
4 3323
7300 B NJM4560 7360
15k
ANALOGUE SIGNAL NJM4560 BC817-25
GNDA GNDA +5V REST POSITION OF TRAY
85
0V WHEN OPENING OR CLOSING
3305 +5
22 GNDA
+10 3663
3360
10k
7362 1k
! KILLI
BC858 19 ACTIVITY DURING PLAY
2305 FROM PIN 4 GNDA
2306
4.7µ OF IC7700
100n 3662
3306 50V 1300-6
10k GND
22
3664
-10 10k 3361 GNDA 21
ACTIVITY DURING PLAY
6660 1k
! GNDA
-10
BZX79/5V6
SERVICE POSITION SLEDGE
3665 23
GNDA SL-OUT -2.6V
7301 B 560
3328 SL-IN +2.6V
NJM4560 7301 A 7361
3311 3308 15k
4 NJM4560 BC817-25
18k 12k
5 3326 8
+ 15k 3315
3 3
+ 2311 1k
6 1 1300-5
- RIGHT
2309 2
-
270p 4.7µ
2313
50V
3313 1.8n
22k
3309 3310 3325 3327 GNDA
2310
22k 15k 15k 15k 94 GNDA
330p
ANALOGUE SIGNAL
VREFA
3307
3.3k 2304
33µ
16V
from 7105 pin 13
from 7105 pin 14 AM = LOW
VCO-KILL
FM/AM
mono=low
stereo=high To C2147
FM= 3.7V AM-OSC
3198
AM= 0V
10k
V
FM-DETECTOR
0V
2116 2nd stop 1st stop
7104 100n
BC558C 3126
5105 12k 2ND=LOW
2210 3122 2114 2115 3124 3196
2ND STOP
100µ 5.6k 22µ 470n 10k 0E
from 7105 pin 17
3125
3194 3123
4.7k 22k
SEARCH
LEVEL
10.8V 9.3V 9.3V 3.7V 1.1V
7 10 11 18 30
FM det Mono/Stereo Phasedet AM/FM AM oscout
29
FM DET PILOT DET PD AM OSC
2119
FF 19KHz FF 19KHz STEREO
FF 38KHz ALC 2.2µ
90° 0° SWITCH AFL 14
7157
BC338-40
3127 2117
5.6k 12n
TRIQ 3230
MUTE 22k 7150
BC338-40
23
DECODER 3231
2120
22k
LED 2.2µ
VCO IF BUF AFR 15
DRIVE
3128 2118
5.6k 12n
AFC VCO IF out AM stop det Stereo indic Mute Tuning indication
+V
4 13 0V 19 16 22 17 21 12 CROSSTALK
2V 1.8V 6.1V 5.4V 0V 13.8V
3187 6109
2215
3131 10k 1N4148
3134 2124 3129 2131 7119
5111
5.6k 4.7µ 10k 10µ BC858B
2165
47µ
7120
4.5V
V BC548C
456kHz 3184
3.3k
4.5V
0V
0V 3186 3185 3183
off mute 10k 10k
10k
LOW = VALID SIGNAL
MUTE = LOW
V
STEREO = LOW
0V = no communication
0V
FM osc
During communication
98.2 - 118.7MHz
micro processor in frontpane
HIGH=COUNT
AM OSC
ENABLE
from 7103
2216
pin 30
V V
+14 13.8V
2147 2149 2148 3164 3167 3165 3225 3166
+V
22n 10n 47p 47k 1k 1k 1k 1k
7108
13.6V
+14 BC558C
+FM
2150 2163 0V 0V
2nd stop 1st stop AM FM 0V 3197
22n 470p
to R3126 to R3196 to R3198 0E
2ND STOP FM/AM VCO-KILL
E
19 18 15 16 10 20 2 5 4 3 KILL=LOW
FM in AM in LCTR HCTR
OUT1 VDD CE DATA out CL DATA 3173
7105 in
3170 3172 22k
LC7218
22k 4.7k
out6 17
Universal
1/2 3163
counter out4 13 AM = low
10k
Coun- Divi- 7107
SHIFT REGISTER LATCH out0 9 FM/AM
ter der BC848B
Mono = low
out5 14 3171
10k
V V
VSS in0 in1 out2
0V 0V
23 7 8 11 mono stereo AM FM
FROM C2150 6122 6121
+V
E
13.8V
= FM
3155 ....V
! 6121
220E OPTION MATRIX 6123 NOT FOR SHORT WAVE
EUROPE /00 /05
....V = AM NOT FOR /17 AND /01
To R3207 USA /17
ONLY FOR /17 AND /01
SW-HIGH OVERSEAS /01
2156 6 = FM sign
ONLY FOR SHORT WAVE EAST EUROPE /14
3156 47µ 3159 3160
= AM sign ONLY FOR FTZ JAPAN /06
15k 100k 100k
NOT FOR FTZ EUROPE +SW
7108
OVERSEAS +SW
BC548C VT
7109 varicap X = DIODE MOUNTED
BC548C 2222
470p
LOOPFILTER
2159
4.7n TUNER
3157 2160
4.7k 1.5µ
D
SERWIS
ELEKTRONIKI
play mode
stand by +5V
QRA 1
QCL
QDA
4
JST 1117
LEFT
2224
220p
GND
4
2
2225
220p
RIGHT
13.8V
+V +V
MUTE
AF-OUT
V
mute off
7-fold jst
1112
5
9
STSIG
8
MUTE
3
7
STEREO
6
CE
5
DATA out
4
DATA
3
CLOCK
+V
13.8V
OPTION DIODES
6122 6123
- - -
X - X
- X -
X X X
- X X
X - -
X X -