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Philips AZ-6188 SERIES, Service Manual

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Philips AZ-6188 SERIES Service Manual Download Page 22

9 - 1

9 - 1

GND

RIN

+PLAY

TUNER

LIN

8050C

TU_BAND

LOUT

GND

M-GND

INTER-

+MOTOR

GND

TUNER_L

+TAPE

TAPE

FACE

+A

+TUNER

ROUT

RIN

TUNER_R

FACE

INTER-

MODULE

ROUT

+TAPE

MODULE

LOUT

ANALOG

LIN

SPAC758 GPIO3 (Pin84)

SPAC758 P30 (Pin76)

On TAPE module

PCB, delete 3734

(10K RES)

Ver0.5:

1. 1370 change to 5Pins WAREF for +A, M-GND,+PALY and

REC_DET#, PAUSE#

2. TAPE module should be chagned to support Power on by

PLAY Key, and PAUSE Key detect.

Switch on by

/- Key

and PLAY key

Switch on by

PLAY key only

PAUSE

(PAUSE=L)

(REC=L)

P

REC_INF

R

TP60

TP60

TP61

TP61

TP62

TP62

TP63

TP63

TP64

TP64

TP65

TP65

TP33

TP33

TP34

TP34

TP35

TP35

TP36

TP36

TP37

TP37

TP55

TP55

TP56

TP56

TP57

TP57

TP58

TP58

TP59

TP59

TA_R

T_ON

TU_L

RVIN

T_LIN

TA_L

+TAPE

LVIN

TU_R

T_RIN

GND

T_LIN

T_RIN

+TAPE

TA_L

TA_R

PS

PAUSE#

REC_DET#

+FM

MGND

+MW

+B-ON

+M

MGND

MGND

+A

+M

+TU

+A

+FM

+A

5360

2.2uH&

T360
AGND

T363
RVIN

3379

4K7

T374
REC_DET#

1370

DIPMATE_2.5mm_5P

1

2

3

4

5

T376
TU_R

2371

10n

6371

1N4148

3362

1K

3371

10K

T375
PAUSE#

T362
TA_L

T375
TU_L

3372

0R

6372

72

1N4148

T379
+MW

13600

FFC_1.25mm_6P

1

2

3

4

5

6

T377
AGND

T361
TA_R

5391

0R

T378
+FM

5390

0R

1375

FFC_1.25MM_5P

1

2

3

4

5

T370
+M

5393

0R

2360

100n

5392

0R

3361

1K

6370

1N4148

T371
+A

7371

PSS8050D

T367
+B-ON

1360A

WAFER_2.5mm_6P

1

2

3

4

5

6

3370

220R

T369
MGND

T373
T_ON

T364
LVIN

COMBI BOARD  - CIRCUIT DIAGRAM
PART 1

WM8739EDS (Wolfson)

STEREO AUDIO ADC

TA_R

MCU_SCL

ADC_BCLK

ADC_DATA

ADC_LRC

MCU_SDA

ADC_L

ADC_CLK6

ADC_BCLK

MCU_SDA

MCU_SCL

ADC_R

ADC_CLK6

TA_L

ADC_R

ADC_DATA

ADC_L

ADC_LRC

+VCC_OA

+VCC3

+DBVDD

+VMID_OA

+VMID_OA

+VDD_3

+VCC_OA

+VMID

+AVDD

+AVDD

+VCC_OA

+DCVDD

+VCC3

+VCC_OA

+VMID_OA

+5T-ON

+VMID

+VCC_OA

+DBVDD

+AVDD

+DCVDD

+DBVDD

+DCVDD

+VDD_3

+VMID_OA

+5T-ON

2564

470n

T578
AGND

2586

1000p

T574

ADC_R

T561

+5T-ON

2565

470n

3566
39K

T583
ADC_CLK6

+

2573

47u/10

2585

15p

T582
+DBVDD

T560

AGND

3584

33R

3577

5K6

+

2578

47u/10

T565

+VMID_OA

3580

1M

T580
DGND

3576

5K6

2583

100n

3561
15K

T570

AGND

5571

Bead&

+

2579

47u/10

T586
ADC_DATA

2575
1u_x7r

3583 0R

T588
MCU_SDA

2560
100n

T584
ADC_LRC

3574

1K

T564

+VCC_OA

3562

120K

2568

470n

7570

WM8739EDS

1

2

3

4

5

6

7

8

9

10

11
12
13
14
15
16
17
18
19
20

SDIN

SCLK

XTI/MCLK

XTO

DCVDD

DGND

DBVDD

BCLK

DNC1

DNC2

ADCDAT
ADCLRC
NC
AVDD
AGND
VMID
RLINEIN
LLINEIN
MODE
CSB

T572

DGND

3586

33R

T581
+DCVDD

3571
0R&

+

2572

47u/10

+

2571

47u/10

2569

470n

2566
220n

+

-

7560B

LM358D

5

6

7

8

4

3567
39K

3560
15K

3587

33R

3572
330R

T571

+VCC3

3575

1K

T567
TA_L

T573

+VDD_3

T576

+AVDD

2577

220p

2582

100n

T568
ADC_R

2581

100n

2574
1u_x7r

3564

47K

3582

100R

2563

220p

3585

33R

2562

220p

3565

47K

T575

ADC_L

T577

+VMID

T569
ADC_L

+

-

LM358D

7560A

3

2

1

8

4

2576

220p

T566
TA_R

T587
MCU_SCL

T585
ADC_BCLK

1580

6.144MHz

3581

33R

3570
0R&

3568

6K2

+

2570

47u/10

5572

Bead&

2584

15p

3569

6K2

2567
220n

2580

100n

3573
470R

3563

120K

3588

33R

Summary of Contents for AZ-6188 SERIES

Page 1: ...ocopying or otherwise without the prior permission of Philips Handling Chip Components and Safety 1 1 Technical Specification Service tools 2 1 Service Measurement 2 2 Connections and controls 3 1 Instructions for use 3 2 to 3 8 Disassembly Diagram 4 1 Block Diagram 5 1 Wiring Diagram 5 2 Front Board Circuit diagram 6 1 layout diagram 6 2 Tuner Board circuit diagram 7 1 layout diagram 7 2 Recorder...

Page 2: ...llegato 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 symbol i Le no...

Page 3: ...0 Hz S N ratio 36 dB COMPACT DISC S N ratio 60 dB typ Channel difference 1 kHz 2 dB lim Channel crosstalk 1 kHz 45 dB typ THD 1 kHz 1 5 SERVICE TOOLS Audio signal discSBC 429 4822 397 30184 Playability test disc SBC 444 4822 397 30245 Test disc 5 disc without errors Test disc 5A disc with dropout errors black spots and fingerprints SBC 426 426A 4822 397 30096 Burn in test disc 65 min 1kHz signal a...

Page 4: ...Ω Aerial replacement Capacitor R 50Ω Bandpass 250Hz 15kHz e g 7122 707 48001 LF Voltmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage RF Generator e g PM5326 Ri 50Ω Low pass filter 22kHz L R LEVEL METER e g Sennheiser UPM550 with F...

Page 5: ... music mode to toggle between LANG ON and LANG OFF modes to toggle between AUTO and MANU in the language learning mode LOOP to activate the LOOP language learning mode MIC to input voice in the recording mode FOLLOW to activate the FOLLOW language learning mode COMPARE to activate the COMPARE language learning mode SPEED to select the desired playing speed in the language learning mode VOLUME to a...

Page 6: ...P E E D POWER SUPPLY Whenever convenient use the mains supply if you want to conserve battery life The battery supply will be switched off when the set is connected to the mains Make sure you remove the plug from the set and wall outlet before inserting batteries Batteries 1 Open the battery compartment and insert six batteries type R14 UM2 or C cells preferably alkaline with the correct polarity ...

Page 7: ...D Recordable CDR discs and finalised digital audio CD Rewritable CDRW discs Following MP3 CD formats are supported ISO 9660 or ISO 9660 Joliet format Max 30 characters Max Track number is 400 Max nested directory is 8 levels The max album number is 99 The max MP3 programme track number is 20 The max length of each track is 99 minutes 59 seconds The player can play mixed mode disc of CD MP3 CD Supp...

Page 8: ... PLAYED AND START MANUAL LOOP FOLLOW OR COMPARE LOOP FOLLOW COMPARE MUSIC MODE AND LANGUAGE LEARNING MODE MANU CD TRACK ANU CD M TRACK Playback source Storage period Tape 440 seconds CD 120 seconds MP3 128bpc 440 seconds CD MP3 CD Programming tracks of disc is possible when playback is stopped Up to 20 tracks can be stored in the memory in any order 1 Press 9 to stop playback 2 Press SEARCH or to ...

Page 9: ...CD LOOP MANU S P E E D NORM S P E E D LANGUAGE LEARNING Press LOOP FOLLOW or COMPARE to start the manual loop follow or compare mode for the contents stored In CD or MP3 CD mode when a track or a text has started Press and hold SEARCH or SEARCH to go to the beginning of your desired track and then release the button OR Wait until playback goes to the beginning of your desired track and press PLAY ...

Page 10: ...lly Or you can press COMPARE to repeat the compare playback for the ongoing passage at the times already set You can press LOOP or FOLLOW to start the loop or follow for the current passage MANUAL COMPARE AUTO FOLLOW CD TRACK AUTO FOLLOW CD TRACK COMPA RE NORM S P E E D E li h LANGUAGE LEARNING In the manual Loop mode you can press MODE to start Auto Loop AUTO flashes on the display Notes The curr...

Page 11: ...le in the music playback mode CHANGING PLAYBACK SPEED AUTO COMPARE A B COMPARE CD TRACK AUTO LANGUAGE LEARNING Please refer to the A B repeat operation procedure for the CD or Tape Loop mode In the manual compare mode press MODE to start Auto compare AUTO flashes on the display The set will quit the ongoing manual compare and start from the next passage to detect the interval between sentences dur...

Page 12: ...NING Do not open the set as there is a risk of electric shock Under no circumstances should you try to repair the set yourself as this will invalidate the guarantee CASSETTE RECORDER 1 Set the source selector to FM or MW 2 Tune to the desired radio station using the TUNING knob 3 Press STOP OPEN 9 to open the cassette holder 4 Insert a blank tape 5 Press RECORD 0 to start recording 6 For brief int...

Page 13: ...EMOVE SCREWS C5 2 5X8 4 PCS BESIDE SPEAKER RELEASE FRONT PANEL CATCH B REMOVE CD TRAY ASSEMBLY REMOVE SCREWS B3 3X8 2PCS REMOVE SCREWS B4 3X8 2PCS D5 x4 C5 x4 D7 x4 D6 x6 D REMOVE CD DECK MECHANISM REMOVE SCREWS D5 3X10 4 PCS REMOVE CASSETTE DECK REMOVE SCREWS D6 3X12 6 PCS REVOVE COMBI BOARD REMOVE SCREWS D7 2 5X10 4PCS REMOVE CD DECK MECHANISM DISASSEMBLY DIAGRAM ...

Page 14: ...rol panel DBB ROTARY VOLUME POWER AMP MW FM TAPE CD MW FM TAPE CD RECTIFIER TRANSFORMER R ECO MTF SD TAPE MODULE LOUDSPEAKER R R R R R R ATM5 2 BAND TUNER 1R 1N4003 1N4148 E 48 1N4003 BZX55 B4V7 FM TUNER CD A_ON B A 1 A A_ON A_ON A 1 B TUNER FM CD BLOCK DIAGRAM ...

Page 15: ...S B_P B_P LEFT RIGHT SP SP SL SL HOME_SW GND SL SP SP GND HOME_SW SL AC DOOR_SW GND GND DOOR_SW ECO MTF PA SD TA_L PLAY A REC_INF M GND PAUSE T_LIN T_RIN TAPE VCC TAPE MODULE TA_R GND BATTERY COMPARTMENT 8254 VOLTAGE SELECTOR FOR 01 11 ONLY 8255 1500A WAFER_2mm_6P 1 2 3 4 5 6 1500 WAFER_2mm_6P 1 2 3 4 5 6 1610 DIPMATE_2 5mm_2P 1 2 1360A FFC_1 25mm_6P 1 2 3 4 5 6 1260 DIPMATE_2 5mm_4P 1 2 3 4 1261 ...

Page 16: ...6 1 6 1 FRONT BOARD CIRCUIT DIAGRAM ...

Page 17: ...6 2 6 2 FRONT BOARD LAYOUT DIAGRAM ...

Page 18: ...1 5111 5102 USA OSC 2116 2119 22n FM B GND FM Lo Hi B E C All SMD Transistors Top View from Solder Side 1 2 3 1104 2118 1u 2119 2108 20p USA OSC 3114 820R 2109 2p2 2104 10u 2117 1u 3120 100K T010 3121 22K 2105 24p 9021 9020 2 FM ANT 4 FM OSC 5 MT1 6 MT2 27 VCO AM FM S 25 VP 12 VSTABA VSTABB 8 WF420 2106 1 AM ANT 3 AM OSC 23 FM OSC 16 FM RFI 21 FM RFO 6 IFGND 26 IND 31 LPF M S 29 MPXI 32 MUTE NC 1 ...

Page 19: ... VRF 100µV C f 30kHz VRF 100µV fo fo max symmetric or A 1 3 2 f 500kHz VRF 10µV A continuous wave VRF 1 mV or C 1 2 f 15kHz VRF 10mV or or 1 2 B f 30kHz VRF as low as possible fo max symmetric or max Vcc 7101 pin 30 2k2 4k7 220R 100nF 10 IC 7101 220R 100nF 14 IC 7101 repeat TUNER ADJUSTMENT TABLE 87 5 MHz 1001 E1 2122 D6 1104 A2 3101 E6 1110 F6 5101 C1 2103 D2 5102 B3 2104 D1 5104 D5 2105 C2 5105 ...

Page 20: ... 2704 22u oG 2706 of 47u 2707 od 220u 2708 of 47u 2709 of 47u 2711 22u oG 2799 oE 470u 2760 of 47u T708 T707 T710 T722 T725 T712 T709 T706 T723 T724 T718 T717 T701 T721 T702 T705 T719 T716 9758 9753 9754 8704 8704 10k 3734 1701 1 2 71 1 2 3762 5k6 3761 5k6 3747 150R 3701 100R 3703 150R 3704 220 3706 330k 3707 470k 3710 27k 3712 12k 3713 150R 3714 220 3716 330k 3719 27k 3720 12k 3722 22k 3723 22k 3...

Page 21: ...8 2 8 2 RECORDER BOARD LAYOUT DIAGRAM ...

Page 22: ..._ON T364 LVIN COMBI BOARD CIRCUIT DIAGRAM PART 1 WM8739EDS Wolfson STEREO AUDIO ADC TA_R MCU_SCL ADC_BCLK ADC_DATA ADC_LRC MCU_SDA ADC_L ADC_CLK6 ADC_BCLK MCU_SDA MCU_SCL ADC_R ADC_CLK6 TA_L ADC_R ADC_DATA ADC_L ADC_LRC VCC_OA VCC3 DBVDD VMID_OA VMID_OA VDD_3 VCC_OA VMID AVDD AVDD VCC_OA DCVDD VCC3 VCC_OA VMID_OA 5T ON VMID VCC_OA DBVDD AVDD DCVDD DBVDD DCVDD VDD_3 VMID_OA 5T ON 2564 470n T578 AGN...

Page 23: ...69AH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 DO1 1 DO1 2 DI1 1 DI1 2 REG REO MUTE GND1 DI2 1 DI2 2 DO2 1 DO2 2 GND2 OPOUT OPIN OPIN DO3 1 DO3 2 DI3 1 DI3 2 VCC1 VCC2 VREF DI4 1 DI4 2 DO4 1 DO4 2 GND3 T538 SR_D3V T523 CD_SFSY 3531 100R T541 SR_A3V 2529 100n T502 REO 2520 100n T526 CD_STATUS 3522 10K 2549 33p 2551 47u 25 3527 100R T542 5C ON 7504 BC847B 9503 0R_tm2...

Page 24: ... LM317P 3 1 2 Vin Adj Vout 6400 1N4148 2411 100n 3421 240_1 3489 1K T499 SR_1V8 T402 B ON 7462 BC847B 2499 47u 25 2471 220u 16 T491 SR_A3V T432 VCC25 2435 100u 10 6425 1N4003GP 3488 330R T483 VCC3 3463 27K T421 5V ON 2461 100n 2432 10u 50 6471 1N4148 2420 100n 2488 100n 3422 390_1 T401 A ON T488 VCC3 T481 VCC3 7460 PSS8550D 3 2 1 2489 100n 5488 Bead T431 VCC3 2400 100n 6460 BZX79 C4V7 2490 10u 50 ...

Page 25: ...340 1N4148 TP46 MU_SR TP41 CD_SL 2359 100n T341 RVIN T358 MULTI_A1 3354 560R 3346 2K2 9340 0R 3347 2K2 3342 10R T354 TA_R 9349 0R T348 FM 3341 15K 9341 0R 2344 22n T345 M 2345 22n 9346 0R 3358 33R FM MW TA CD CD FM TA MW CD FM TA MW CD FM TA MW 1340 SST_4P4T 6 7 8 9 10 16 17 18 19 20 1 2 3 4 5 11 12 13 14 15 21 22 23 24 T356 TU_R TP49 5T_ON T352 CD_R 3350 47K 3343 10R MSB LSB LOGIC VSS VEE VDD 735...

Page 26: ...33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 MICO MICP MICN CMB ADI0 ADI1 ADI2 VSSADC VDD DRAMA4 DRAMA5 DRAMA6 DRAMA7 DRAMA8 DRAMA9 DRAMA11 DRAMCKE DRAMCLK DRAMA3 DRAMA2 DRAMA1 DRAMA0 DRAMA10 VDDIO VSS DRAMBA1 DRAMBA0 DRAMCSB DRAMRASB DRAMCASB DRAMWEB D...

Page 27: ...p 2323 0 47u 50 5321 Bead 2329 47n 2337 100u 25 2309 100n 2303 22n 2302 22n 2334 0 47u 50 2332 470u 16 T325 LVIN 2320 47n 7329 BC817 40 2336 100u 25 2339 10u 50 2300 100n 2321 47n 2327 680p T323 AGND T326 AGND 2338 4u7 50 6301 1N4006 6303 1N4006 2315 220u 25 6330 1N4148 3339 220R 1321 WAFER_2mm_5P 1 2 3 4 5 3323 2R2 T322 A ON 7305 BC847B 3338 220R 1310 1 6A BS1 BIAS CIRC THERM SHUT DWN PROT CIRC O...

Page 28: ...9 7 9 7 COMBI BOARD Copper Side LAYOUT DIAGRAM ...

Page 29: ...9 8 9 8 COMBI BOARD Component Side LAYOUT DIAGRAM ...

Page 30: ... P W 2 5 x 10 T P W 3 x 10 T P W 3 x 16 1 2 3 4 5 6 7 8 9 0 5 0 2x 2x 5 2x 1 6x 5 5 2x 6 6 4x 6x 1 2x 1x 5 4 4x 7 3x 7 6 6 3x 1 3 4x 2 2 5x 2x 9 6x 6 408 409 412 411 413 421 422 423 432 431 428 429 433 434 437 436 438 401 402 403 404 407 414 416 417 418 419 406 415 4x 424 427 426 EXPLODED VIEW DIAGRAM ...

Page 31: ...V 1330 242202605602 SOC PHONE H 1P 1340 242212700538 SWITCH SLID 1551 242254301068 RES XTL 8MHZ4672 16P 1580 242254301439 RES XTL 6MHZ144 16P 1619 242254300873 RES XTL 6MHZ 16P 1707 242212802727 SWITCH PUSH 6P 1772 242212802917 SWIITCH TACT 1773 242212802917 SWIITCH TACT 1774 242212802917 SWIITCH TACT 1775 242212802917 SWIITCH TACT 1776 242212802917 SWIITCH TACT 1777 242212802917 SWIITCH TACT 1778...

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