Related Manuals for Sony SPP-933
Summary of Contents for Sony SPP-933
- Page 1 SPP-933/934 SERVICE MANUAL US Model SPP-933 Ver 1.0 2000. 01 Canadian Model Mexican Model SPP-934 SPECIFICATIONS CORDLESS TELEPHONE MICROFILM...
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Page 2: Table Of Contents
SONY PARTS WHOSE PART NUMBERS APPEAR AS DE FONCTIONNEMENT. NE REMPLACER CES COM- SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- POSANTS QUE PAR DES PIÈCES SONY DONT LES LISHED BY SONY. NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY. - Page 3 SECTION 1 This section is extracted from instruction manual. GENERAL – 3 –...
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Page 9: Disassembly
SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. HAND CABINET (REAR) 5 Remove the hand cabinet (rear) in the direction of arrow B. 3 two claws 4 claw 2 two screws (BTP3 × 12) 1 Remove the battery case lid in the direction of arrow A. - Page 10 CABINET (LOWER) ASSY 2 three claws 1 four screws (BTP2.6 × 12) 3 cabinet (lower) assy BASE KEY BOARD 4 holder (SP) 1 eight screws (BTP2.6 × 8) 3 two screws (BTP2.6 × 8) 5 speaker 2 BASE KEY board (SP701) –...
- Page 11 BASE MAIN BOARD 2 flat cable 1 knob (VR) 3 seven screws (BTP2.6 × 8) 3 four screws (BTP2.6 × 8) 6 two screws (BTP2.6 × 8) 4 spring washer 7 BASE MIC board 5 BASE MAIN board – 11 –...
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Page 12: Test Mode
SECTION 3 TEST MODE BASE UNIT [Setting the Test Mode] 1. Power on with pressing the keys for a second. 2. When the test mode is set, it beeps confirm tone and SPEAKERPHONE LED turns on for 50 msec. [TONE] [DIAL MODE] Note: If setting the test mode with the status that position is selected at... - Page 13 [Test Mode Execution] Press each key for the desired test mode No. to execute any of the following tests: Test Mode Name VCO/TX FREQ. ADJ TX MOD CHECK TX DATA RX SENS SQ SENS BELL CHECK DTMF DUAL TONE DATA IN CHECK CHANNEL DATA DUPLEX INTERCOM...
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Page 14: Handset
HANDSET [Setting the Test Mode] 1. Power on with press the key and the key simultaneously for one second. 2. It beeps confirm tone, and the test mode is set. [PGM] Note: If the key is pressed, the unit cold starts next time when the power is turned on. [Releasing the Test Mode] To release the test mode, perform as follows: [TALK]... -
Page 15: Electrical Adjustments
SECTION 4 ELECTRICAL ADJUSTMENTS – RX Adjustments – 0 dBm = 0.775 V, 0 dBV = 1 V BASE UNIT DISCRI Voltage Adjustment Setting: • Make the set in test mode. (See page 12) • Remove the solder of the BP (ANT) on the BASE MAIN board when performing adjustments. - Page 16 3. SQ Sensitivity Adjustment Setting: TP (ANT) TP (GND) Carrier frequency: 902.902467 MHz Modulation: no modulation Output level: –114 dBm Procedure: 1. Change the modulation to no modulation and change the out- put level of SSG to –114 dBm. 2. Press the key to change the test mode step to SQ SENS.
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Page 17: Handset
– RX Adjustments – HANDSET 1. DISCRI Voltage Adjustment • Make the set in test mode. (See page 14) Setting: • Remove the solder of the BP (ANT) on the HAND MAIN board when performing adjustments. After completing the adjustments, short the BP (ANT) by solder. - Page 18 3. SQ Sensitivity Adjustment Setting: TP (ANT) TP (GND) Carrier frequency: 926.997467 MHz Modulation: 1 kHz, ±8 kHz deviation Output level: –113 dBm Procedure: 1. Change the output level of SSG to –113 dBm. 2. Press the key to change the test mode step to SQ SENS. 3.
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Page 19: Diagrams
SPP-933/934 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM – BASE UNIT Section (1/2) – B+ (3V) DISCRI VOLTAGE 2nd MIXER, LIMITER AMP, DET, 1st MIXER, VCO, PLL SYNTHESIZER AF AMP, SQUELCH CONTROL ANT701 IC302 EXPANDER, COMPRESSOR (ANTENNA) OUT LEVEL QUAD COIL 10.555MHz... -
Page 20: Block Diagram – Base Unit Section (2/2)
SPP-933/934 5-2. BLOCK DIAGRAM – BASE UNIT Section (2/2) – LINE TRANSFORMER LINE • SIGNAL PATH AF AMP TX LINE MUTE HIBRID AMP (Pege 20) IC4 (1/2) : RX : TX : BELL BUFFER RX LINE MUTE AF AMP (Pege 20) -
Page 21: Block Diagram - Handset Section
SPP-933/934 L602 5-3. BLOCK DIAGRAM – HANDSET Section – B+ (3V) DISCRI VOLTAGE 2nd MIXER, LIMITER AMP, DET, 1st MIXER, VCO, PLL SYNTHESIZER AF AMP, SQUELCH CONTROL RT602 IC502 IC601 EXPANDER, COMPRESSOR SPEAKER IC602 OUT LEVEL QUAD COIL FT601 FT602 10.555MHz... -
Page 22: Note For Printed Wiring Boards And Schematic Diagrams
SPP-933/934 5-5. PRINTED WIRING BOARD – BASE RF Section – 5-4. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF •... -
Page 23: Schematic Diagram – Base Rf Section
SPP-933/934 5-6. SCHEMATIC DIAGRAM – BASE RF Section – • See page 44 for IC Block Diagram. (Page 31) (Page 31) (Page 31) – 27 – – 28 –... -
Page 24: Printed Wiring Boards - Base Main Section
SPP-933/934 5-7. PRINTED WIRING BOARDS – BASE MAIN Section – • Semiconductor Location – RINGER DIAL MODE BASE MAIN BOARD DC IN 9V PULSE < TONE LINE OFF < L < H Ref. No. Location 6 4 2 1 3 5... -
Page 25: Schematic Diagram – Base Main Section
SPP-933/934 5-8. SCHEMATIC DIAGRAM – BASE MAIN Section – • See page 33 for Waveforms. • See page 43 for IC Block Diagrams. (Page 28) (Page 27) (Page 28) (Page 35) – 31 – – 32 –... -
Page 26: Printed Wiring Board - Base Key Section
SPP-933/934 • Waveforms 5-9. PRINTED WIRING BOARD – BASE KEY Section – – HAND MAIN Board – – BASE MAIN Board – 1 IC3 1 (OSC1) 3 IC601 1 (OSC1) 500 mV/DIV, 50 ns/DIV 500 mV/DIV, 50 ns/DIV SP701 (SPEAKER) BASE KEY BOARD 1.2 Vp-p... -
Page 27: Schematic Diagram - Base Key Section
SPP-933/934 5-10. SCHEMATIC DIAGRAM – BASE KEY Section – (Page 32) – 35 –... -
Page 28: Printed Wiring Board - Hand Rf Section
SPP-933/934 5-11. PRINTED WIRING BOARD – HAND RF Section – HAND RF BOARD (COMPONENT SIDE) Q506 L551-557 C575 (PRINTED COIL) C503 FT501 L566 L555 C576 L503 C571 C568 C501 R554 C572 L502 L554 C504 Q507 R551 R502 HAND MAIN L557... -
Page 29: Schematic Diagram - Hand Rf Section
SPP-933/934 5-12. SCHEMATIC DIAGRAM – HAND RF Section – • See page 44 for IC Block Diagram. (Page 41) (Page 41) (Page 41) – 37 – – 38 –... -
Page 30: Printed Wiring Board - Hand Main Section
SPP-933/934 5-13. PRINTED WIRING BOARD – HAND MAIN Section – • Semiconductor Location Ref. No. Location D601 D602 HAND MAIN BOARD (COMPONENT SIDE) SP801 D603 C-12 (SPEAKER) D604 C-12 D605 C-11 D606 D-10 D601 D607 (SPP-934) D608 D609 B C E... -
Page 31: Schematic Diagram - Hand Main Section
SPP-933/934 5-14. SCHEMATIC DIAGRAM – HAND MAIN Section – • See page 33 for Waveforms. • See page 43 for IC Block Diagrams. (Page 38) (Page 37) (Page 38) – 41 – – 42 –... - Page 32 • IC Block Diagrams IC302 M64884FP-C60J (BASE RF Board) IC502 M64884FP-C60J (HAND RF Board) IC1 IR3N74AN (BASE MAIN Board) IC602 IR3N74AN (HAND MAIN Board) 16 15 VCO (RX) LOCK VREF VREF DETECTOR ∆G – – MUTE LIMITER PHASE PULSE VREF DETECTOR COUNTER –...
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Page 33: Ic Pin Function Description
5-15. IC PIN FUNCTION DESCRIPTION • BASE MAIN BOARD IC8 MB89174APF-G-290-BND (SYSTEM CONTROLLER) Pin No. Pin Name Description DTMF DTMF tone signal output terminal System reset signal input from the reset signal generator (Q15) “L”: reset RESET For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H” 3, 4 MOD0, MOD1 Setting terminal for the CPU operational mode Fixed at “L”... - Page 34 • HAND MAIN BOARD IC603 MB89174LPF-G-289-BND (SYSTEM CONTROLLER) Pin No. Pin Name Description Not used (open) System reset signal input from the reset signal generator (Q615) “L”: reset RESET For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H” 3, 4 MOD0, MOD1 Setting terminal for the CPU operational mode Fixed at “L”...
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Page 35: Exploded Views
1-771-870-21 SWITCH, RUBBER KEY (HAND 12 KEY) X-3378-667-1 CABINET (REAR) ASSY (SPP-934) X-3378-532-1 LID ASSY, BATTERY CASE 3-039-405-01 COVER, ANTENNA 3-043-639-01 CUSHION 3-043-181-01 STICKER (ATTENTION/CHARGE) (SPP-933/SPP-934: Mexican) 3-042-448-01 HOLDER (SP) 3-044-346-01 STICKER (ATTENTION/CHARGE) A-3672-934-A HAND MAIN BOARD, COMPLETE (SPP-934: Canadian) 3-042-449-01 HOLDER (MICROPHONE) SP801 1-529-541-11 SPEAKER (2.8cm) - Page 36 3-039-399-01 SPRING, TORSION 3-043-633-01 LENS (CHG), LED 3-043-697-01 SPACER 3-042-445-01 TERMINAL (BASE SET), CHARGE 3-043-646-01 HOLDER (MICROPHONE) 3-041-416-01 CABINET (UPPER) (SPP-933) 3-043-589-01 FOOT, RUBBER 3-041-416-11 CABINET (UPPER) (SPP-934: Canadian) 3-043-645-01 FOOT 3-041-416-21 CABINET (UPPER) (SPP-934: Mexican) X-3378-525-1 CABINET (LOWER) ASSY...
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Page 37: Electrical Parts List
8-719-063-83 LED SML-510MWT86 (LINE) 1-104-700-11 CERAMIC CHIP 0.027uF ************************************************************** 1-164-004-11 CERAMIC CHIP 0.1uF A-3672-946-A BASE MAIN BOARD, COMPLETE 1-126-960-11 ELECT (SPP-933/SPP-934: Canadian) 1-104-664-11 ELECT 47uF A-3672-954-A BASE MAIN BOARD, COMPLETE 1-162-959-11 CERAMIC CHIP 330PF (SPP-934: Mexican) 1-107-826-11 CERAMIC CHIP 0.1uF... - Page 38 BASE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-107-826-11 CERAMIC CHIP 0.1uF 1-104-664-11 ELECT 47uF < DIODE > 1-126-963-11 ELECT 4.7uF 8-719-055-76 DIODE 1N4148 1-126-960-11 ELECT 8-719-055-76 DIODE 1N4148 1-164-245-11 CERAMIC CHIP 0.015uF 8-719-055-76 DIODE 1N4148 1-126-960-11 ELECT 8-719-963-12 DIODE HZ33-2LTP 1-107-826-11 CERAMIC CHIP...
- Page 39 BASE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 8-729-230-49 TRANSISTOR 2SC2712-YG 1-216-845-11 METAL CHIP 100K 1/16W 8-729-120-28 TRANSISTOR 2SC1623-L5L6 1-216-845-11 METAL CHIP 100K 1/16W 1-216-833-11 RES-CHIP 1/16W 8-729-120-28 TRANSISTOR 2SC1623-L5L6 8-729-216-22 TRANSISTOR 2SA1162-G 1-216-021-00 METAL CHIP 1/10W 8-729-120-28 TRANSISTOR 2SC1623-L5L6...
- Page 40 BASE MAIN BASE MIC BASE RF Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R162 1-216-833-11 RES-CHIP 1/16W R103 1-216-841-11 METAL CHIP 1/16W R163 1-216-831-11 METAL CHIP 6.8K 1/16W R104 1-216-829-11 METAL CHIP 4.7K 1/16W R165 1-216-833-11 RES-CHIP 1/16W R105...
- Page 41 BASE RF Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C308 1-162-907-11 CERAMIC CHIP 0.25PF 50V C309 1-162-910-11 CERAMIC CHIP 0.25PF 50V C383 1-162-927-11 CERAMIC CHIP 100PF C310 1-162-921-11 CERAMIC CHIP 33PF C386 1-162-970-11 CERAMIC CHIP 0.01uF C390 1-162-970-11 CERAMIC CHIP...
- Page 42 BASE RF HAND MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R331 1-216-802-11 RES-CHIP 1/16W C637 1-107-826-11 CERAMIC CHIP 0.1uF R332 1-216-821-11 METAL CHIP 1/16W C638 1-127-573-11 CERAMIC CHIP R333 1-216-822-11 METAL CHIP 1.2K 1/16W C639 1-164-677-11 CERAMIC CHIP 0.033uF...
- Page 43 HAND MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > R615 1-216-845-11 METAL CHIP 100K 1/16W R616 1-216-845-11 METAL CHIP 100K 1/16W IC601 8-759-375-39 IC MC3361CD IC602 8-759-089-92 IC IR3N74AN R617 1-216-831-11 METAL CHIP 6.8K 1/16W IC603...
- Page 44 HAND MAIN HAND RF Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R683 1-216-845-11 METAL CHIP 100K 1/16W C533 1-162-921-11 CERAMIC CHIP 33PF R684 1-216-847-11 METAL CHIP 150K 1/16W C534 1-162-910-11 CERAMIC CHIP 0.25PF 50V R685 1-216-178-00 RES-CHIP 1/8W C535...
- Page 45 ACCESSORIES & PACKING MATERIALS ******************************** < TRANSISTOR > 1-418-806-11 ADAPTOR, AC (AC-T129) 1-528-489-12 BATTERY, NI-CD (BP-T18) Q501 8-729-050-34 TRANSISTOR 2SC4095-R47T1 (SPP-933/SPP-934: Canadian) Q502 8-729-216-22 TRANSISTOR 2SA1162-G 1-756-053-21 BATTERY, NI-CD (BP-T18) (SPP-934: Mexican) Q506 8-729-050-35 TRANSISTOR 2SC5065-Y (TE85R) 1-696-453-11 CORD (WITH MODULAR PLUG) (LINE)
- Page 46 SPP-933/934 Sony Corporation 2000A0515-1 9-927-643-11 Personal Audio Division Company Printed in Japan C 2000. 1 – 58 – Published by General Engineering Dept.