Philips AZ1050 Service Manual Download Page 15 | Manualshive

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background image

A

1

2

B

C

4k7

2k2

Vcc

152 KHz

3

0.7V

1V

1.4V

1.4V

1.4V

1.4V

1.4V

0.7V

0.7V

0.7V

1V

1V

0.6V

0.6V

0V

1V

1V

1V

0V

0.7V

0.8V

1.2V

0.7V

4.7V

0V

0V

0V

0V

0V

0.7V

2V

1V

0.2V

1.1V

0.1V

DC voltages

................V FM mode stereo

V AM mode

V

TUNER BOARD - CIRCUIT DIAGRAM

6-1

6-1

PCS 104 244

3103

-

1k

*

P

P

P

P

/11/14

/00/01/05/10

*

*

provisional only

P

22n

22n

33n

33n

2119

2116

/17

ITEM_*

VERSION

R

OSC

FM

MIXER

FM

AM IF

FM

Frontend

FM RF GND

AGC

Frontend

AM

MIXER

AM

AM
OSC

STABILIZER

AM/FM

FM

FM

FM

IF 1

IF 2

DET

INDIC

AM

DET

PHASE

DET

SWITCH

PILOT
PRES
DET

MATRIX

SOFT

MUTE

CONTROL

AM/FM

SWITCH

V-I

CONV

LED

DRIVER

MONO/ST

SWITCH

VCO

DIVIDER

SDS

SYNCH

DET

FM RF

in

AM IF1

in

AM MIXER

out

V Stab A

FM IF1

in

AM IF2

V Stab B

IF1

out

FM IF2

in

FM

DEMOD

IF GND

PILOT

FILTER

out

L out

38kHz

FM

MUTE

IF AMP

AM RF in

RIPPLE

AGC/AFC

FM RF

GND

SUB

FM OSC

AM OSC

VCC

TUNING

INDIC

IF GND

V Stab A

V Stab B

AM/FM SWITCH

R VCO

19/19/38kHz

MUTE

MUTE

AM/FM

OUT

MPX

IN

STEREO

LED

LOOP

FILTER

M/ST SWITCH

AM

FM

out

FM

MIXER

out

C1

C2

C3

C4

VARCO 2106

nc

P

P

5110

-

220n

-

Jumper

9102

*

*

*

*

3116

-

33R

-

Jumper

9160

provisional

8020

Ferroceptor

C3

C1

C2

C4

FM-OSC.

FM-RF

AM-RF

printed

TUNER BOARD

AM-IF1

AM-IF2

FM-IF1

FM-IF2

DISCRIMINATOR

AM-OSCILLATOR

MW

VCO

BIRDY

FILTER

MW

TUNER-L

TUNER_R

+A(TUNER)

+A(FM)

GND

FM/AM SWITCH

468kHz

468kHz

to/from Combiboard 1201

T120 D13

T116 C12

T113 C12

T112 B13

T111 C13

T110 C13

T109 H10

T108 A 7

T107 B 5

T106 G11

T105 F 5

T102 B 2

T101 B 3

9160 I 5

9151 I 6

9102 B13

7102 G 8

7101 C11

6102 B 2

6101 B 2

5110 B13

5108 A 7

5107c B 9

5107b B 7

5107a B 6

5106 A 5

5105 I 9

5104 I 7

5102 G 4

5101 H 6

3116 I 5

3114 G 9

3113 F11

3110 A11

3109 B11

3107 C13

3106 C12

3104 F10

3103 I 8

3102 G 8

3101 F 8

2125 I 8

2123 H 6

2122 G10

2121 F10

2120 F10

2119 B10

2118 A11

2117 A11

2116 A10

2115 B 9

2114 G 9

2113 F 9

2112 C12

2111 I 6

2110 I10

2109 I 6

2108 I 7

2106 I11

2106 I 6

2106 H 5

2106 F 5

2105 H 5

2104 F 6

2103 F 5

2102 B 4

2101 B 4

1101 B14

I

I

H

H

G

G

F

F

E

E

D

D

C

C

B

B

A

A

14

14

13

13

12

12

11

11

10

10

9

9

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

map

9151

9102

9160

220n

5110

4p7

2125

8p2

2110

47p

2102

100p

2101

22p

2105

4p7

2108

22n

2116

22n

2119

330p

2114

22p

2109

2111

2123

3116

33R

3107

33R

3110

10k

68k

3102

2k2

3104

100k

3113

3106

820R

3114

100k

3109

10k

1k

3103

T120

T116

T112

T111

T110

T109

T113

T108

T107

T106

T105

T102

T101

5101

5104

2106

2106

2106

160p

2106

82p

1101

1

2

3

4

5

4u7

2115

10u

2104

10u

2103

2112

47u

1u

2120

0u47

2121

0u47

2122

0u22

2113

1u

2118

1u

2117

REF_A

REF_A

REF_A

Vcc

Vcc

7102

BC547C

5102

5105

1

2

3

4

6

6102

1N4148

6101

1N4148

5107b

5107a

5108

1

2

3

4

6

5106

1

2

3

4

6

50k

3101

5107c

CDA10.7MC

7101

25

26

27

28

29

30

17

18

19

20

21

22

23

24

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

31

32

TEA5711T

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17
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Summary of Contents for AZ1050

Page 1: ... original C PCS 107 205 Printed in The Netherlands Copyright reserved Subject to modification CD Stereo Radio Recorder TABLE OF CONTENTS chapter Handling chip components and safety 1 1 Technical Specification Service Tools 2 1 Service Measurement 2 2 Connections Controls 3 1 Disassembly Diagram 4 1 Instructions for use 3 2 to 3 5 CD Service Test Program 4 2 to 4 3 Block Diagram 5 1 Wiring Diagram ...

Page 2: ... essere collegato allo stesso potenziale che quello della massa delápparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used Safety components are marked by the symb...

Page 3: ...mension W x H x D 435 x 252 x 170 mm Weight 3 4 Kg AMPLIFIER Output power mains 2 x 1 4 W battery 2 x 1 6 W Speaker impedance 2 x 4 ohm Frequency response 100 Hz 10 kHz 3dB TUNER FM SECTION Tuning range 87 5 108 MHz IF frequency 10 7 MHz 0 2 MHz Sensitivity 14 dBf at 26dB S N Selectivity 45 dB at 300kHz IF rejection 65 dB Image rejection 26 dB TUNER AM SECTION Tuning range MW 522 1607 kHz 17 520 1...

Page 4: ......

Page 5: ...arches backward forward in a CD track FUNCTIONS BASIC 1 4 POWER CD TAPE BAND selects the sound source 2 DBB enhances the bass 3 VOLUME adjusts the volume level back of the set p 3 5mm headphone socket AUSE Note Connecting the headphones will switch off the speakers 5 CASSETTE RECORDER P ogram interrupts recording or playback OPEN STOP 9 stops the tape and opens the cassette compartment SEARCH 6 re...

Page 6: ... H R O S T A R T RECORDING Radio tuning to radio stations VO LU M E CD RAD IO CAS SETT E R AZ 103 5 DYN AMIC BAS S BOO ST Adjusting volume and sound T TAPE CD FM AM CD RAD IO CAS SETT E R AZ 103 5 DYN AMIC BAS S BOO ST POWE R OFF Switching the set on and off 1 Set the POWER slider to CD 2 Press OPEN to open the CD compartment 3 Insert an audio CD printed side up and close the CD compartment The CD...

Page 7: ...CO RD SEA RCH PAU SE OPE N ST OP STOP PLAY PAUS E S E A R C H CD MOD E S E A R C H CD MODE Shuffle and Repeat C D R A D I O C L A S S E T T E R E C O R D I N G AZ1 030 SHUFFL E PROGR AM PLAY RECO RD SEA RCH PAU SE OPE N ST OP STOP PLAY PAUS E S E A R C H CD MOD E S E A R C H Search backward and forward You can select a number of tracks and store these in the memory in the desired sequence You can ...

Page 8: ...assette cover the opening with a piece of adhesive tape General information on recording OP EN ST OP SEA RC PAU SE CD RADIO CASSE TTE RECOR DER AZ 103 5 H PLA Y RECORD Playing a cassette 1 Set the POWER slider to CD 2 Insert a CD and if desired program the track numbers 3 Press OPEN STOP 9 to open the cassette compartment 4 Insert a blank unprotected cassette and close the cassette compartment 5 P...

Page 9: ...e European Community Problem Possible cause Solution No sound VOLUME is not adjusted Adjust volume no power Headphones are connected Disconnect headphones Mains cable is not securely connected Connect mains cable properly Batteries are flat Insert fresh batteries Batteries are inserted incorrectly Insert batteries correctly Trying to change over from mains to Remove the mains plug from the battery...

Page 10: ...DISASSEMBLY DIAGRAM 4 1 4 1 PCS 104 241 A To remove Handle B To remove Top Panel C To remove Front Cabinet Assy D To remove Tape Deck E To remove Front Panel F To remove Tuner Board ...

Page 11: ...ustment finished 1 6 indicates the actual setting PLAY button pressed Y N MODE button pressed Y N Display shows track servo switched on automatic adjustment of TRACK GAIN while autom track gain adjustment is active as soon as track gain adjustment finished 1 6 indicates the actual setting PLAY button pressed Y N N N MODE button pressed Y N N SHUFFLE PROGRAM REPEAT ALL fig 2 SHUFFLE REPEAT If the m...

Page 12: ...p 4 2336MHz clock output 7 C846 not connected 8 4672MHz clock output 8 XI X Tal Æ Signal processor Crystal oscillator input 9 DVSS Digital system ground 10 XO Signal processor Æ X Tal Crystal oscillator output 11 TEST Normal Test selection input Testmode high 12 SBCO not connected Subcode serial output 13 SCCK Shift clock input for subcode data read 14 SYCLK not connected Frame lock status output ...

Page 13: ...MHz 9 27 Vcc 6 25 VStabA VStabB 12 8 A AM RF AM Osc FM Osc FM RF TELESCOPIC ANTENNA 1 5 7 11 13 21 AGC AFC tuning indicator AFC AFC 7102 7101 AM FM switch STABILIZER FM IF 1 FM IF 2 30 3 AM IF 1 AM IF 2 B TAPE CD Synchro CD Synchro A Tuner A FM Tuner L Tuner R to from source switch A Tuner A FM 2 1 1202 1 2 1203 BATTERY COMPARTMENT 6 x 1 5V R20 3 4 5 MAINS SOCKET 5001 Th 115 C VOLTAGE SELECTOR 100...

Page 14: ... 1204 1301 8102 8012 8003 8005 8011 8007 TRANSFORMER TAPE DECK 1811 COMBIBOARD FFC 15 6 3 shielded 8006 8101 ANTENNA TELESCOPIC A MAINS SOCKET 3 4 5 HEADPHONE 1302 1 1 TUNER L GND TUNER R A TUNER A FM 4 TRANSFORMER 2 1 MAINS SOCKET 3 4 5 2 1 8008 to 1202 2 8011 COM1 COM2 COM3 TUNER L GND TUNER R A TUNER A FM 5 TAPE R 4 GND TAPE L COM GND 3 A TAPE A L R L R DISC DISC GND INNERSWITCH SLIDE SLIDE LCD...

Page 15: ... AM SWITCH 468kHz 468kHz to from Combiboard 1201 T120 D13 T116 C12 T113 C12 T112 B13 T111 C13 T110 C13 T109 H10 T108 A 7 T107 B 5 T106 G11 T105 F 5 T102 B 2 T101 B 3 9160 I 5 9151 I 6 9102 B13 7102 G 8 7101 C11 6102 B 2 6101 B 2 5110 B13 5108 A 7 5107c B 9 5107b B 7 5107a B 6 5106 A 5 5105 I 9 5104 I 7 5102 G 4 5101 H 6 3116 I 5 3114 G 9 3113 F11 3110 A11 3109 B11 3107 C13 3106 C12 3104 F10 3103 I...

Page 16: ...0 IC 7101 220R 100nF 14 IC 7101 repeat TUNER ADJUSTMENT TABLE 87 5 MHz ferroceptor coil TUNER BOARD LAYOUT DIAGRAM 6 2 6 2 PCS 104 245 2115 6102 2103 9150 8100 6101 5101 3103 5107a 5106 5107b 5108 2111 2104 2102 2101 2125 2122 7102 2106 9151 3116 3114 5105 5104 2 1 0 5 3101 2110 2109 2123 2117 5110 2119 3102 3110 9102 2116 1101 3109 2118 9101 5107c 3113 2113 3104 3106 2112 2120 2121 2114 2108 3107...

Page 17: ... B 4 3645 J 8 7300 D16 3644 B 8 3643 G 8 3642 B 8 3641 G 8 3640 C 7 3639 F 7 3638 A 7 3637 H 7 3636 A 6 3635 H 6 6625 J 8 3634 A 5 3633 H 5 3632 A 5 3631 H 5 T627 D 2 T626 D 2 T625 C 2 T310 D16 T308 F13 T306 D14 T305 E14 T304 B11 T303 E11 T302 F19 T301 G19 T300 F19 T265 B 5 T254 I11 T253 K13 T252 K13 T251 J13 T250 I13 7626 D 7 7625 B 5 7625 F 5 4 5 1 6 7 8 9 10 11 12 13 14 15 16 2 17 18 19 20 3 I ...

Page 18: ...1 D 3 2842 C 4 2843 E 3 2844 D 1 2849 D 2 2850 D 4 2851 B 5 2852 B 5 2853 A 3 2854 D 3 2855 C 3 2856 D 3 2857 D 2 2858 C 2 2859 D 4 2860 A 3 2861 B 3 2871 C 2 2872 A 2 2873 B 2 2874 C 1 2875 A 2 2876 C 1 2880 D 3 2881 D 3 2890 B 3 2892 D 5 2893 E 3 2895 B 5 2896 B 6 2900 D 5 2901 D 4 2902 E 3 2903 E 4 2904 D 5 2905 D 4 2906 E 3 2907 E 4 3207 A 2 3208 A 2 3209 A 2 3300 B 7 3301 B 7 3302 B 7 3303 B ...

Page 19: ...27 T826 P28 T831 E14 T840 D27 T842 C27 T850 H24 T852 D24 T855 L 5 T856 A 6 T860 K 5 T865 K26 T866 N27 T870 I 4 T871 J 4 T890 L15 T891 J 9 T892 O17 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 A A B B C C D D E E F F G G H H I I J J K K L L M M N N O O P P Q Q to SOURCE SWITCH ...

Page 20: ...2901 D2 2906 D4 T403 B3 3872 E3 3873 E2 3875 E2 3876 E2 3901 C1 1 2 A B C D E A FOR AZ1050 3902 D2 3903 D2 3904 D4 3905 C3 8 9 10 14 7 HEF4093BT 7901 B 5 6 4 14 7 7901 C HEF4093BT 13 11 14 7 10K 3905 100n 2906 7901 D HEF4093BT 12 22K 3873 39K 3872 1803 7902 THD3497 1 2 3 4 5 6 7 8 9 T414 1 2 T412 3906 10K T410 2905 470p 470p 2904 100R 3904 T408 T406 T404 T402 1 2 3 4 5 6 7 8 9 2902 470p 1814 2903 ...

Page 21: ...4 2855 I25 2854 I24 2853 N 3 2852 F27 2851 F27 2850 G23 2849 N14 2848 S25 2846 Q25 2844 N14 2843 Q 8 2842 H25 2841 R 9 2839 F18 2838 F18 2836 G25 2835 H13 2834 P25 2833 O16 2832 N13 2831 O14 2830 P13 2829 P14 2828 Q14 2827 Q15 2826 R13 2825 S14 2824 S13 2823 M 9 2822 M 9 2821 N 8 2820 N 8 2819 O 9 2818 P 9 2817 P 8 2816 P 8 2815 P 6 2814 Q 9 2813 J19 2812 E24 2811 F24 2810 E24 2809 F24 2808 K25 28...

Page 22: ... 2 2826 D 1 2827 A 2 2828 E 1 2829 E 1 2830 D 2 2831 D 1 2832 D 2 2833 D 1 2834 D 4 2835 D 1 2836 E 3 2838 C 3 2839 C 3 2841 D 2 2842 C 4 2843 E 2 2844 D 1 2846 E 3 2848 E 3 2849 D 1 2850 E 4 2851 B 5 2852 B 5 2853 A 3 2854 D 2 2855 C 3 2856 D 2 2857 D 1 2858 C 2 2859 D 3 2860 A 2 2861 B 3 2871 B 2 2872 A 1 2873 B 2 2874 C 1 2875 A 1 2876 C 1 2880 D 3 2881 D 3 2890 B 3 2891 E 3 2892 D 4 2893 E 3 2...

Page 23: ... 402 501 403 406 407a 407b 407c 407d 407e 409 408b 408c 411 416b 412 413 414 416a 416c 417 418 419 421a 421b 421c 422 423 503 504 506 427 428 426 424a 424b 429 431 424c 432 M2x3 434 404 SCREW LIST 1 M2 x 5 5 2 M2 5 x 6 3 Torx 2 x 8 4 Torx 3 x 10 5 Torx 3 x 12 6 Torx 3 x 25 7 Torx 3 x 30 8 T P W 3 x 16 9 Plas 2 6 x 10 433 437 SEAR CH SEAR CH STOP REPE AT SHUF FLE 408a ...

Page 24: ...0386 Damper Rubber 30 DEG 3140 115 28291 Instr Manual For AZ1055 11 413 3103 309 05290 CD DA11N Drive Assy 3140 115 28260 Instr Manual For AZ1055 14 414 4822 442 01096 Cover CD 3140 115 28180 Instr Manual For AZ1055 17 416 3140 117 60860 Top Cabinet Assy Not for 17 416 3140 117 60720 Top Cabinet Assy For 17 417 3140 114 36780 Knob Volume 418 4822 402 10856 Bracket Handle 419 3140 114 36790 Handle ...

Page 25: ...25 4822 122 33197 1nF 10 50V 2824 4822 124 41407 0 47µF 20 63V 2626 4822 122 33197 1nF 10 50V 2825 4822 122 10462 15pF 5 NP0 2627 4822 126 13507 91pF 5 50V 2826 4822 121 51252 470nF 5 63V ELECTRICAL PARTSLIST COMBI BOARD CAPACITIORS RESISTORS 2827 4822 124 40433 47µF 20 25V 3101 4822 100 20167 VR 50K 30 0 1W 2828 4822 124 40248 10µF 20 63V 3102 4822 116 52297 68K 5 0 5W 2829 5322 121 42489 33nF 5 ...

Page 26: ...257 22K 5 0 5W 3817 4822 116 52234 100K 5 0 5W 3871 4822 050 11002 1K 1 0 4W 3818 4822 050 11002 1K 1 0 4W 3874 4822 116 83872 220R 5 0 5W 3819 4822 117 11825 1M5 5 3877 4822 116 52244 15K 5 0 5W 3820 4822 116 52252 180K 5 0 5W 3878 4822 116 52228 680R 5 0 5W 3821 4822 116 52243 1K5 5 0 5W 3880 4822 116 52207 1K2 5 0 5W 3822 4822 116 52264 27K 5 0 5W 3881 4822 116 52257 22K 5 0 5W 3823 4822 116 52...

Page 27: ...4822 130 44568 Trans BC557B 5102 2422 535 94985 Coil 64µH 5 7852 9322 003 63676 Trans TBC327 40 5104 4822 157 11843 Coil MD7B 01F 7853 4822 130 44503 Trans BC547C 5105 4822 157 71145 Coil 270µH 5106 4822 157 70499 Coil IFT AM 7854 4822 130 42231 Trans BC557C 7855 4822 130 44503 Trans BC547C 5107 4822 242 81154 Filter KMFC5058 Z 5108 4822 156 11146 Coil IFT AM MISCELLANEOUS 5201 4822 157 70826 Coil...

Page 28: ...5 0 5W 3901 4822 116 52257 22K 5 0 5W 3902 4822 116 52234 100K 5 0 5W 3903 4822 116 52234 100K 5 0 5W 3904 4822 116 52175 100R 5 0 5W 3905 4822 050 21003 10K 1 0 6W 3906 4822 050 21003 10K 1 0 6W MISCELLANEOUS 1800 4822 276 13114 Push Switch 1801 4822 276 13114 Push Switch 1802 4822 276 13114 Push Switch 1803 4822 276 13114 Push Switch 1804 4822 276 13114 Push Switch 1820 9322 146 49682 LCD Displa...

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