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Sony SPP-SS950, Service Manual

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Sony SPP-SS950 Service Manual Download Page 14

– 14 –

ANTENNA TERMINAL
SG

: Checking RX I&Q Output level

frequency counter : Checking TX Center Frequency
peak power meter : Checking TX Output

ADJUSTMENT LOCATION:

[BASE  MAIN  BOARD] (Conductor Side)

TP918 and TP919 short:
Checking TX Center Frequency

TP903: RXIP
TP904: RXIN
TP905: RXQP
TP906: RXQN

level meter: Checking RX I & Q Output Level

Summary of Contents for SPP-SS950

Page 1: ...s 2 E model Handset Power source Rechargeable battery pakc BP T18 Battery life Standby Approx 7 days RING ON mode Approx 3 weeks BATT SAVE mode Talk Approx 4 hours Dimensions Approx 58 177 46 mm w h d antenna excluded Antenna 72 mm Mass Approx 250 g battery included Base unit Power source DC 9V from AC power adaptor Battery charging time Approx 12 hours Dimensions Approx 128 58 208 mm w h d antenn...

Page 2: ...escription 26 7 EXPLODED VIEWS 30 8 ELECTRICAL PARTS LIST 32 SERVICING NOTES Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering Notes on chip component replacement Never reuse a ...

Page 3: ... 3 This section is extracted from instruction manual SECTION 1 GENERAL ...

Page 4: ... 4 ...

Page 5: ...ure in the numerical order given REAR CABINET SECTION 2 DISASSEMBLY 2 two screws BTP 2 6 10 1 Remove the battery case lid to direction of the arrow A 3 two claws 4 claw 5 Remove the rear cabinet to direction of the arrow B 3 two claws A B ...

Page 6: ...ND MAIN BOARD LOWER CABINET 3 screw BTP 2 6 8 1 connector 2 four screws P 3 16 1 connector 3 three screws BTP 2 6 8 4 HAND MAIN board 1 two screws BTP 2 6 8 2 two claws 1 two screws BTP 2 6 8 3 lower cabinet ...

Page 7: ...rding the protocol between BS and HS but the initiated side is the mas ter and the requested side is the slave when the RF link has been established 2 Initial acquistition In order to establish the RF link between BS and HS both of BS and HS need to have the same system ID When power is ap plied to this system the system have to do Initial Acquisition in order to have the same system ID It si to e...

Page 8: ...he BS can not receive the A Frame of Heart beat from the HS it become link error and the system become error recovery mode 4 Stand by Mode Operation 1 HS When the HS is the stand by mode sleep mode the HS do the intermittent operation for power save because the HS is the bat tery operation This process of stand by mode operation is as follows 10 sec 10 sec Heart Beat Heart Beat 1 sec 1 sec RX RX R...

Page 9: ...blishment are as fol lows Fig 3 3 Link Establishment protocol Master TX Master RX Slave RX Slave TX Master Time Slot Trip Delay TX RX TX RX TX A V A V V V V A V A V Fig 3 4 Link Establishment Timing Chart 6 State Change Tarmination After the RF link between HS and BS was established a move ment of each state State ON Hook OFF Hook PAGE InterCom etc is sent through supervisory bits 7 Error Recovery...

Page 10: ...rn DIAL MODE switch from T TONE side to P PULSE side then again to the T TONE side 3 Release the PAGE button and the Test Mode B will start 4 In the Test Mode B two kinds of idle statuses can be selected depending on the DIAL MODE switch setting DIAL MODE switch Idle statuses T TONE side Test Mode Idle B 1 1 P PULSE ise Test Mode Idle B 2 2 1 Radio block TDD mode Master timing Audio block Line bus...

Page 11: ...1CH 2CH 3CH 4CH 20CH Loopback Test Mode Key input Test mode 31 Code Forward Loopback L1 32 ADPCM Forward Loopback L2 33 ADPCM RADIO Loopback 34 ADPCM Reverse Loopback TDD Test Mode with High Mid and Low Power Audio block Line busy status Line busy status Line busy status Standby status Radio block TDD mode Master timing 1CH High power TDD mode Master timing 1CH Mid power TDD mode Master timing 1CH...

Page 12: ...page 7 2 Checking TX Center Frequency Setting short TP918 TP919 level meter oscilloscope TP903 RXIP TP904 RXIN TP905 RXQP TP906 RXQN TP919 GND SG ANTENNA TERMINAL Procedure 1 Short TP918 and TP919 GND on the MAIN board in the base unit 2 Place the base unit in the Continuous Transmit mode 1CH High power 3 Measure theANT OUT frequency of the RF module in the base unit using a frequency counter 4 Co...

Page 13: ...king TX Center Frequency Setting short TP555 TP553 level meter oscilloscope TP520 RXIP TP521 RXIN TP522 RXQP TP523 RXQP TP553 GND SG ANTENNA TERMINAL frequency counter ANTENNA TERMINAL Procedure 1 Short TP555 and TP553 GND on the MAIN board in the base unit 2 Place the handset in the Continuous Transmit mode 1CH High power 3 Measure theANT OUT frequency of the RF module in the hand set using a fre...

Page 14: ...cy counter Checking TX Center Frequency peak power meter Checking TX Output ADJUSTMENT LOCATION BASE MAIN BOARD Conductor Side TP918 and TP919 short Checking TX Center Frequency TP903 RXIP TP904 RXIN TP905 RXQP TP906 RXQN level meter Checking RX I Q Output Level ...

Page 15: ...L SG Checking RX I Q Output level frequency counter Checking TX Center Frequency peak power meter Checking TX Output TP555 and TP553 short Checking TX Center Frequency TP520 RXIP TP521 RXIN TP522 RXQP TP523 RXQN level meter Checking RX I Q Output Level ...

Page 16: ...SPP SS950 16 17 18 4 Vp p 9 6 MHz Waveform 1 IC751 oj XTALI SECTION 6 DIAGRAMS ...

Page 17: ...SPP SS950 19 20 ...

Page 18: ...SPP SS950 21 22 ...

Page 19: ... 10 16 15 14 13 12 11 MODULATOR FILTER CONTROL REGISTOR 16 BIT REGISTOR 16 BIT REGISTOR MODULATOR FILTER 17 19 18 20 21 22 23 24 28 29 30 27 26 25 31 32 VOXRNT VOXSND AVDD LINE IN AVSS MICIN RBIAS NC REFCNTL XCLKO NC ICLK FRAM SPKPO SPKMO LINEO RESETB MCLK DVSS DATAI DATAO DVDD NC NC NC NC NC NC NC AGND VREF MICBIAS ...

Page 20: ...CDCFRAME O CODEC FRAM output 33 ARTI I ART input 34 ARTO O ART output 35 36 KEYPADB1 0 Not used 37 GPIOB7 O RELAY ON OFF output H active 38 VDDP Power supply 5 V 39 LCDCS Not used 40 VDDC Power supply 5 V 41 VSSC Ground 42 TEST I Test mode select input L active 43 LNAATN O LNA gain select output H low gain 44 RXEN O RX enable output H active 45 VDDA Power supply 5 V 46 VSSA Ground 47 VDDA Power su...

Page 21: ...OM SCL output 78 LED2 Not used 79 TXEN O TX enable output H active 80 TXPWRI O PA power select output 81 GPIOB6 I Terminating signal detection input L active 82 TXRXSEL O TX RX select output 83 RING OFF Not used 84 BASEP I HAND BASE select input H HAND L BASE 85 TXPWRO O PA power select output 86 GPIOB5 Not used 87 NVCS Not used 88 AUDPWRP I DTMF PULSE select switch input H DTMF L PULSE 89 LED1 No...

Page 22: ...trix scan output 32 CDCFRAME O CODEC FRAM output 33 ARTI I ART input 34 ARTO Not used 35 36 KEYPADB1 0 O Key matrix scan output 37 GPIOB Not used 38 VDDP Power supply 3 6 V 39 LCDCS Not used 40 VDDC Power supply 3 6 V 41 VSSC Ground 42 TEST I Test mode select input L active 43 LNAATN O LNA gain select output H low gain 44 RXEN O RX enable output H active 45 VDDA Power supply 3 6 V 46 VSSA Ground 4...

Page 23: ...rol output H active 76 NVDI I O EEPROM SDA input output 77 NVDO O EEPROM SCL output 78 LCDRW Not used 79 TXEN O TX enable output H active 80 TXPWRI O PA power select output 81 JOG SW Not used 82 TXRXSEL O TX RX select output 83 RING OFF I RING ON BATT SAVE input H RING ON L BATT SAVE 84 BASEP I HAND BASE select input H HAND L BASE 85 TXPWRO O PA power select output 86 GPIOB5 Not used 87 NVCS Not u...

Page 24: ... Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Description Remark 1 HANDSET SECTION 1 3 014 528 01 CABINET FRONT 2 3 372 738 01 GASKET RECEIVER TWN 3 3 012 365 01 HOLDER SP 4 3 012 363 01 CABINET REAR 6 3 954 192 01 LABEL A NI CD RECYCLE 7 A 3622 106 A HAND MAIN BOARD COMPLETE 8 1 771 137 11 SWITCH RUBBER ...

Page 25: ...HARGE 54 3 012 376 01 LENS CHARGE 55 3 012 373 01 BUTTON PAGE 2 BASESET SECTION Ref No Part No Description Remark Ref No Part No Description Remark 56 3 012 371 11 CABINET UPPER 57 3 012 374 01 HOLDER HANDSET 58 3 012 375 01 HOLDER ANTENNA 59 3 007 173 01 LABEL TERMINAL CAUTION S ANT901 1 501 932 11 ANTENNA 56 59 55 54 60 53 52 51 57 58 3 3 3 ANT901 1 3 3 3 ...

Page 26: ...1 163 235 11 CERAMIC CHIP 22PF 5 50V C199 1 163 235 11 CERAMIC CHIP 22PF 5 50V C601 1 163 033 00 CERAMIC CHIP 0 022uF 50V C602 1 163 033 00 CERAMIC CHIP 0 022uF 50V C605 1 163 038 00 CERAMIC CHIP 0 1uF 25V C606 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C607 1 126 916 11 ELECT 1000uF 20 6 3V C608 1 164 505 11 CERAMIC CHIP 2 2uF 16V C609 1 126 963 11 ELECT 4 7uF 20 50V C650 1 163 235 11 CERAMIC CHIP ...

Page 27: ... 5 1 10W R108 1 216 053 00 METAL CHIP 1 5K 5 1 10W R109 1 216 049 11 METAL GLAZE 1K 5 1 10W R110 1 216 073 00 METAL CHIP 10K 5 1 10W R111 1 216 073 00 METAL CHIP 10K 5 1 10W R112 1 216 097 00 METAL GLAZE 100K 5 1 10W R115 1 216 061 00 METAL CHIP 3 3K 5 1 10W R121 1 216 025 00 METAL GLAZE 100 5 1 10W R125 1 215 869 11 METAL OXIDE 1K 5 1W F R126 1 216 065 00 METAL CHIP 4 7K 5 1 10W R127 1 216 089 00...

Page 28: ...11 CERAMIC CHIP 22PF 5 50V C410 1 163 235 11 CERAMIC CHIP 22PF 5 50V C411 1 163 235 11 CERAMIC CHIP 22PF 5 50V C412 1 165 320 11 CERAMIC CHIP 0 47uF 10 16V C413 1 164 222 11 CERAMIC CHIP 0 22uF 25V C414 1 163 235 11 CERAMIC CHIP 22PF 5 50V C415 1 163 243 11 CERAMIC CHIP 47PF 5 50V C416 1 163 243 11 CERAMIC CHIP 47PF 5 50V C417 1 163 235 11 CERAMIC CHIP 22PF 5 50V C420 1 102 514 11 CERAMIC CHIP 22P...

Page 29: ... METAL CHIP 150 5 1 10W R410 1 216 097 00 METAL GLAZE 100K 5 1 10W R413 1 216 025 00 METAL GLAZE 100 5 1 10W R414 1 216 025 00 METAL GLAZE 100 5 1 10W R415 1 216 061 00 METAL CHIP 3 3K 5 1 10W R501 1 216 121 00 METAL GLAZE 1M 5 1 10W R502 1 216 025 00 METAL GLAZE 100 5 1 10W R506 1 216 001 00 METAL CHIP 10 5 1 10W R507 1 218 754 11 METAL CHIP 120K 0 50 1 10W R508 1 218 754 11 METAL CHIP 120K 0 50 ...

Page 30: ...WITH MODULAR PLUG LINE 22cm 1 696 454 11 CORD WITH MODULAR PLUG LINE 2m15cm 3 012 379 01 CASE WALL HOOK 3 860 219 11 MANUAL INSTRUCTION ENGLISH SPANISH US 3 860 219 21 MANUAL INSTRUCTION ENGLISH SPANISH E 3 860 219 31 MANUAL INSTRUCTION RUSSIAN CHINESE E 3 936 680 01 LABEL ADRESS X 3368 367 1 SCREW ASSY E Sony Corporation Personal Mobile Communication Company 9 925 727 11 97H057027 1 Printed in Si...

Page 31: ... 1998 9 Published by Quality Assurance Dept 1 467 498 21 AC ADAPTOR AC T47 Argentine model is almost the same as E model The difference parts from E model are described in this ser vice manual Please refer to SPP SS950 service manual previously is sued for the other infomation DIFFERENCE PARTS LIST Ref No Part No Description Remark Page E model Argentine model 36 Ref No Part No Description Remark ...

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