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MICROFILM

SERVICE MANUAL

CORDLESS TELEPHONE

E Model

SPECIFICATIONS

SPP-68

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Summary of Contents for SPP-68

Page 1: ...MICROFILM SERVICE MANUAL CORDLESS TELEPHONE E Model SPECIFICATIONS SPP 68 ...

Page 2: ...TS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY TABLE OF CONTENTS 1 SERVICING NOTES 3 2 GENERAL Setting up the phone 4 Making and receiving calls 4 Speed dialing 5 Resetting the digital security code 5 Paging 5 3 DISASSEMBLY 6 4 TEST MODE 4 1 Base Unit Section 8 4 2 Handset Section 10 5 ELECTRICAL ADJUSTMENTS 5 1 Base Unit Section 13 5 2 Ha...

Page 3: ...UCTION To prevent electrostatic destruction in replacing the main board etc fasten the CN602 cable as shown below SECTION 1 SERVICING NOTES JW5 JW10 JW12 D101 JW6 JW7 JW3 C502 C303 X501 SUB board BASE MAIN board cabinet lower CN602 ...

Page 4: ... 4 SECTION 2 GENERAL This section is extracted from instruction manual ...

Page 5: ... 5 ...

Page 6: ...ure in the numerical order given SECTION 3 DISASSEMBLY 4 Removal the rear cabinet to direction of the arrow A 2 two screws BTP2 6 8 3 two claws 3 two claws 1 battery case lid A 2 two screws BTP2 6 8 1 screw BTP2 6 12 3 HAND MAIN board 4 terminal ass y charge 5 connector CN101 ...

Page 7: ...T BASESET UPPER ASS Y BASE MAIN BOARD 2 baseset upper ass y 1 screw P3 10 1 screw P3 10 1 two screws P3 10 3 connector CN301 1 three screws BTP2 6 8 2 screw BTP2 6 8 3 ring terminal 4 BASE MAIN board 4 SUB board ...

Page 8: ...H Release the Test Mode 1 Pull out the AC adapter and turn off the power BASE MAIN Board Conductor side MJ201 IC501 IC101 CF101 TP47 DIAL MODE TP106 5V TP67 TEST1 TP64 M4 TP65 TEST3 TP61 M1 TP62 M2 TP63 M3 TP66 TEST2 TP21 CHG DET TP46 PAGE Machine Test Mode 1 With one of the CH setting terminals in H input state cause Reset of Power ON Equipment enters machine test mode 2 Setting of CH according t...

Page 9: ...0 49 890 CH23 H L L H 46 870 49 930 CH24 L H L H 46 930 49 990 CH25 H H L H 46 970 49 970 TEST1 L L H H 43 780 48 800 TEST2 H L H H 43 890 48 970 TEST3 L H H H 46 800 49 910 TEST4 H H H H 46 900 49 950 TEST 1 TP67 TEST 2 TP66 TEST 3 TP65 Operation with CHARGE LED Operation with TX ON ª L L L If RSSI H is detected Light ON If RSSI H is detected Light ON L L H If RSSI L is detected Light ON If RSSI ...

Page 10: ...C101 IC501 TP33 TEST CH TP44 TEST ACT TP43 TEST SW TP36 H TP35 TALK LED TP13 ROW 5 TP14 ROW 4 TP15 ROW 3 TP16 ROW 2 TP17 ROW 1 TP55 KEY LED Machine Test Mode 1 When power on reset is applied while a H high is input to the TEST SW TP43 terminal IC501 pin º the RING Level H 500 msec sounds 2 Following that at a timing in which the TEST SW terminal has H High input there is output of L by the CH Chan...

Page 11: ...0 CH8 H L H H H 44 160 49 160 CH9 H H L L L 44 180 49 200 CH10 H H L L H 44 200 49 240 CH11 H H L H L 44 320 49 280 CH12 H H L H H 44 360 49 360 CH13 H H H L L 44 400 49 400 CH14 H H H L H 44 460 49 460 CH15 H H H H L 44 480 49 500 CH16 L L H H L 46 610 49 670 CH17 L L H H H 46 630 49 845 CH18 L H L L L 46 670 49 860 CH19 L H L L H 46 710 49 770 CH20 L H L H L 46 730 49 875 CH21 L H L H H 46 770 4...

Page 12: ...t TX modulation level and RSSI H sensitivity setting is as follows The following are possible 15 n 44 n 36 36 n 15 n 44 44 n 36 n 15 Upper 4 position 0 1 2 3 7 Lower TX RX RX MIC Lk position RF AF 0 QUIT 10ch 20ch Batt Alarm H A L T G KEY TEST 1 1ch 11ch 21ch CHARG DET G g G G G 2 2ch 12ch 22ch G g g G G 3 3ch 13ch 23ch g g G G G 4 4ch 14ch 24ch RX LOCK g g g G G 5 5ch 15ch 25ch TX LOCK g g g g G ...

Page 13: ...P6 TX VT TP19 GND digital voltmeter BASE MAIN board TP5 RX VT TP19 GND RX Section Adjustment 1 RX Level Adjustment Perform the adjustment at T3CH 28CH 49 910 MHz as a rule Setting Procedure 1 FM RF SSG condition Carrier frequency 49 910 MHz Modulation frequency 1 kHz Deviation 3 kHz Output level 60 dBµV 1 mV EMF 2 Adjust the FL101 for the maximum reading on the level meter Also check that the outp...

Page 14: ...cillator output 20 Hz FM RF SSG TP2 TP3 RF GND BASE MAIN board RSSI WAVEFORM RSSI output waveform RF signal EXT signal 20Hz 0V Adjust so that they synchronize at 0V BASE MAIN board TP9 SIG OUT TP19 oscilloscope DC range 5 2 HANDSET SECTION Apply 4 V dc from regulated DC power supply Set to handset machine test mode See page 10 TX Section Adjustment Perform the adjustments at T1CH 26CH 43 780 MHz a...

Page 15: ...ND MAIN board See page 17 FM RF SSG TP2 TP3 RX GND HAND MAIN board level meter HAND MAIN board TP27 SP TP26 SP 3 RSSI H Sensitivity Adjustment Perform the adjustment at T1CH 26CH 43 780 MHz as a rule Setting Procedure 1 FM RF SSG condition Carrier frequency 43 780 MHz Modulation frequency 20 Hz EXT Deviation AM 50 Output level 2 dBµV 1 259 µV EMF 2 Use the oscilloscope to confirm the FM RF SSG inp...

Page 16: ...Component Side BASE MAIN Board Conductor Side RV101 RSSI H Sensitivity Adjustment FL101 RX Level Adjustment L101 RX VT Adjustment L52 TX VT Adjustment TP3 RF GND TP5 RX VT TP6 TX VT IC101 CF101 TP19 GND TP9 SIG OUT IC501 MJ201 TP105 TP104 TP2 ...

Page 17: ...e HAND MAIN Board Conductor Side L52 TX VT Adjustment L102 RX VT Adjustment FL101 RX Level Adjustment RV101 RSSI H Sensitivity Adjustment TP27 SP TP26 SP TP3 RX GND TP5 RX VT TP9 SIGIN IC501 TP6 TX VT IC101 L102 TP2 Adjustment Location ...

Page 18: ...IG OUT RSSI H L LO1 LO2 X101 10 22MHz 22 4 3 MIC IN FIL IN 14 10 EXP OUT 17 DA OUT 23 QUAD PD OUT FIL OUT D51 MODULATOR DATA CLK LATCH DATA CLK LATCH DATA CLK LATCH TX DATA TVCOIN 11 COMP OUT 8 5 6 7 7 REGULATOR Q601 CHARGE REGULATOR Q402 CURRENT LIMITER Q403 CHARGE DETECT Q401 VOLTAGE DETECT IC301 RESET SWITCH Q302 REGULATOR Q301 B SWITCH Q54 PAGE 16 DIALMODE 17 12 SIGNAL PATH RX TX BELL RX MUTE ...

Page 19: ...IN 14 10 EXP OUT 17 DA OUT 23 QUAD PD OUT FIL OUT D51 MODULATOR DATA CLK LATCH DATA CLK LATCH DATA CLK LATCH TX DATA TVCOIN 11 COMP OUT 8 5 6 7 9 TX DATA 10 VOLTAGE DETECT IC201 BUZZER DRIVE Q301 RESET SWITCH Q201 B SWITCH Q54 21 SIGNAL PATH RX TX BELL RX MUTE RECEIVER AMP BATTERY DETECT AMP OUT 19 AMP OUT BATT IN DET OUT B B B SP1 20 33 21 AMP IN 18 X501 4 048MHz OSC2 20 OSC1 17 PLL DATA 5 PLL CL...

Page 20: ...o ground in test mode Impossible to measure Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path N RX O TX P bell Note on Printed Wiring Boards X parts extracted from the compon...

Page 21: ...Location Ref No Location D1 H 3 D51 I 7 D101 C 4 D201 B 2 D203 C 2 D204 C 2 D205 C 1 D301 C 3 D401 E 2 D501 D 7 D602 C 3 IC101 F 5 IC301 A 7 IC501 B 6 PH201 C 3 PH202 D 2 Q1 H 3 Q51 I 5 Q52 I 6 Q54 I 5 Q201 E 2 Q202 D 4 Q203 D 1 Q301 C 4 Q302 A 6 Q401 I 1 Q402 F 2 Q403 F 2 ...

Page 22: ...SPP 68 27 28 6 5 SCHEMATIC DIAGRAM BASE UNIT Section See page 24 for Waveforms ...

Page 23: ...D 6 D502 A 10 D504 A 11 IC101 B 4 IC201 D 13 IC501 B 10 29 30 6 6 PRINTED WIRING BOARD HANDSET Section Semiconductor Location Conductor Side Q1 C 2 Q51 A 1 Q52 A 2 Q54 B 1 Q201 D 9 Q202 C 13 Q301 A 13 Q501 C 8 Q502 C 8 Ref No Location Ref No Location ...

Page 24: ...SPP 68 31 32 6 7 SCHEMATIC DIAGRAM HANDSET Section See page 24 for Waveforms ...

Page 25: ...on LED L LED on Not used open 3 SIG IN I Squelch signal carrier detection signal input from the TB31223F IC101 L carrier present H no carrier 4 PLL STB O PLL serial data latch pulse signal output to the TB31223F IC101 5 PLL DATA O PLL serial data output to the TB31223F IC101 6 NC O Not used open 7 PLL CLK O PLL serial data transfer clock signal output to the TB31223F IC101 8 RX DATA I Receive data...

Page 26: ...NE 3 3 935 522 01 CUSHION SP 2 4 3 935 516 03 HOLDER SPEAKER 5 3 939 070 01 TERMINAL ANTENNA 6 A 3672 609 A HAND MAIN BOARD COMPLETE 7 3 935 514 01 CABINET REAR 8 3 935 515 01 LID BATTERY CASE 9 3 370 982 01 FOOT H TWN RUBBER 10 3 935 520 01 CUSHION BATTERY 11 3 935 518 01 CUSHION MICROPHONE 12 3 935 517 01 TERMINAL ASSY CHARGE 13 1 762 664 11 SWITCH RUBBER KEY 14 3 935 519 11 CUSHION BUZZER ANT2 ...

Page 27: ...27 558 21 CABINET UPPER 54 3 936 692 01 BUTTON PAGE 55 3 936 693 01 LENS 56 A 3672 611 A BASE MAIN BOARD COMPLETE 57 3 936 696 21 FOOT RUBBER 58 3 007 173 01 LABEL TERMINAL CAUTION S 59 3 936 694 01 CLAW WALL HOOK ANT1 1 501 511 11 ANTENNA TELESCOPIC BASESET 58 59 53 56 including sub board 54 55 51 57 52 1 1 1 3 3 ANT1 Sub board included in 56 not supplied 1 ...

Page 28: ...01uF 10 50V C122 1 163 235 11 CERAMIC CHIP 22PF 5 50V C123 1 165 319 11 CERAMIC CHIP 0 1uF 50V C125 1 163 077 00 CERAMIC CHIP 0 1uF 10 25V C127 1 163 033 00 CERAMIC CHIP 0 022uF 50V C128 1 126 964 11 ELECT 10uF 20 50V C129 1 163 031 11 CERAMIC CHIP 0 01uF 50V C130 1 126 791 11 ELECT 10uF 20 16V C131 1 165 319 11 CERAMIC CHIP 0 1uF 50V C133 1 163 241 11 CERAMIC CHIP 39PF 5 50V C134 1 126 791 11 ELE...

Page 29: ...R 2C 6P LINE PHOTO COUPTER PH201 8 719 156 73 PHOTO COUPLER PS2501 1LA PH202 8 719 024 09 PHOTO COUPLER PS2532 1 TRANSISTOR Q1 8 729 031 85 TRANSISTOR 2SC4365 34 TB Q51 8 729 031 85 TRANSISTOR 2SC4365 34 TB Q52 8 729 031 86 TRANSISTOR 2SC3142 J3J4 TB Q54 8 729 026 49 TRANSISTOR 2SA1037AK T146 R Q201 8 729 120 28 TRANSISTOR 2SC1623 L5L6 Q202 8 729 106 68 TRANSISTOR 2SD1615A GP Q203 8 729 032 66 TRA...

Page 30: ...HIP 12K 5 1 10W R514 1 216 073 00 METAL CHIP 10K 5 1 10W R515 1 216 057 00 METAL CHIP 2 2K 5 1 10W R522 1 216 097 00 RES CHIP 100K 5 1 10W R523 1 216 097 00 RES CHIP 100K 5 1 10W R524 1 216 097 00 RES CHIP 100K 5 1 10W R525 1 216 097 00 RES CHIP 100K 5 1 10W R526 1 216 097 00 RES CHIP 100K 5 1 10W R527 1 216 097 00 RES CHIP 100K 5 1 10W R528 1 216 097 00 RES CHIP 100K 5 1 10W R604 1 216 029 00 MET...

Page 31: ...1uF 10 50V C501 1 164 161 11 CERAMIC CHIP 0 0022uF 10 100V C505 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50V C511 1 163 104 00 CERAMIC CHIP 30PF 5 50V C513 1 163 104 00 CERAMIC CHIP 30PF 5 50V C514 1 163 031 11 CERAMIC CHIP 0 01uF 50V C515 1 107 682 11 CERAMIC CHIP 1uF 10 16V C516 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V FILTER CF101 1 760 418 11 FILTER CERAMIC 460kHz CF102 1 767 129 81 FILTER CERAMIC...

Page 32: ...119 1 216 121 00 RES CHIP 1M 5 1 10W R123 1 216 073 00 METAL CHIP 10K 5 1 10W R126 1 216 037 00 METAL CHIP 330 5 1 10W R127 1 216 085 00 METAL CHIP 33K 5 1 10W R128 1 216 085 00 METAL CHIP 33K 5 1 10W R130 1 216 081 00 METAL CHIP 22K 5 1 10W R141 1 216 206 00 RES CHIP 2 2K 5 1 8W R142 1 216 057 00 METAL CHIP 2 2K 5 1 10W R201 1 216 295 00 SHORT 0 R202 1 216 113 00 METAL CHIP 470K 5 1 10W R203 1 21...

Page 33: ...47 79 SCREW P 3X10 TYPE2 NON SLIT ACCESSORIES PACKING MATERIALS 1 475 210 11 ADAPTOR AC AC T56 1 528 710 12 BATTERY NICKEL CADMIUM BP T16 1 696 454 11 CORD WITH MODULAR PLUG LINE 2m15cm 3 864 806 11 MANUAL INSTRUCTION ENGLISH CHINESE 3 936 680 01 LABEL ADRESS X 3368 367 1 SCREW ASSY The components identified by mark or dotted line with mark are critical for safety Replace only with part number spe...

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