Sony SPP-Q123 Service Manual
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Sony SPP-Q123 Service Manual

Sony SPP-Q123 Service Manual

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SPP-Q123
SERVICE MANUAL
E Model
SPECIFICATIONS
CORDLESS TELEPHONE
MICROFILM
– 1 –

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Summary of Contents for Sony SPP-Q123

  • Page 1 SPP-Q123 SERVICE MANUAL E Model SPECIFICATIONS CORDLESS TELEPHONE MICROFILM – 1 –...

  • Page 2: Table Of Contents

    WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. – 2 –...

  • Page 3: General

    SECTION 1 GENERAL LOCATION AND FUNCTION OF CONTROLS BASE UNIT 1 Charging terminals 6 LINE jack 2 Hang-up tab 7 DIAL MODE switch 3 Telescopic antenna 8 DC IN 9V jack 4 CHARGE lamp 5 PAGE key HANDSET 1 SPEED DIAL 2 TALK button 3 TALK/BATT low lamp 4 OFF button...
  • Page 4 This section is extracted from instruction manual. – 4 –...
  • Page 5 – 5 –...
  • Page 6 – 6 –...

  • Page 7: Disassembly

    SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. BATTERY CASE LID Nickel cadmium battery Battery case lid 4 Screws (2.6x8) 2-2. CABINET (REAR) Cabinet (rear) 2-3. HAND MAIN BOARD 2 Screw (2.6x12) 1 Screws (2.6x8) 4 Connector (CN101) Hand main board Helical antenna...

  • Page 8: Test Mode

    SECTION 3 TEST MODE BASE UNIT SECTION MACHINE TEST MODE Set the Test Mode: 1. With one of the CH setting terminals in “H” input state, cause MANUAL TEST MODE Reset of Power ON. Equipment enters machine test mode. Set the Test Mode: 2.
  • Page 9 Channel Setting: During startup in machine test mode, make the following channel settings by loading the terminal input data. Pin No. TX frequency RX frequency Channel M1(TP61) M2(TP62) M3(TP63) M4(TP64) (MHz) (MHz) 43.720 48.760 43.740 48.840 43.820 48.860 43.840 48.920 43.920 49.020 43.960...

  • Page 10: Handset Section

    HANDSET SECTION MACHINE TEST MODE Set the Test Mode: 1. When power on reset is applied while a “H” (high) is input the MANUAL TEST MODE TEST SW(TP43) terminal (IC501 40pin), the RING (Level H, Set the Test Mode: 1. Enter the test mode by pressing - key while pressing 1 key 500msec) sounds.
  • Page 11 Channel Setting: During startup in machine test mode, make the following channel settings by loading the terminal input data. Pin No. RX frequency TX frequency Channel ROW5(TP13) ROW4(TP14) ROW3(TP15) ROW2(TP16) ROW1(TP17) (MHz) (MHz) 43.720 48.760 43.740 48.840 43.820 48.860 43.840 48.920 43.920 49.020...
  • Page 12 Key Processing (Setting the Manual Test Mode) : 1. (Upper position) (Lower position) Set with #. 2. 3X# can be substituted with X . Upper position MIC Lk Lower position G KEY TEST QUIT 10 ch 20 ch Batt Alarm 1 ch 11 ch 21 ch...
  • Page 13 SECTION 4 ELECTRICAL ADJUSTMENTS BASE UNIT SECTION RSSI(H) Sensitivity Adjustment Note: • Perform the adjustment at T3CH (28CH : 49.910MHz) as a rule. Note: Setting : • Apply 9V dc from regurated DC power supply. FM RF AF oscillator • Perform the adjustment at T3CH (28CH : 49.910MHz) as a rule. signal generator •...
  • Page 14 RSSI(H) Sensitivity Adjustment HANDSET SECTION Note: • Perform the adjustment at T1CH (26CH : 43.780MHz) as a rule. Note: • Apply 4V dc from regurated DC power supply. Setting : • Perform the adjustment at T1CH (26CH : 43.780MHz) as a rule. FM RF AF oscllator signal generator...

  • Page 15: Block Diagrams Base Unit Section

    SPP-Q123 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAMS – BASE UNIT SECTION – B+(+5V) ANT 1 TELESCOPIC FL101 ANTENNA MIX,IF AMP,DET EXPANDER IC101(1/3) IC101(2/3) BPF1 BPF2 CF101 CF102 MUTE 10.68MHz EXPANDER T201 MJ201 460kHz 46.0MHz Q202 LINE RSSI COMP IN RY201...
  • Page 16 SPP-Q123 – HANDSET SECTION – B+(+2.4V) ANT 1 HELICAL FL101 ANTENNA MIX,IF AMP,DET EXPANDER IC101(1/3) IC101(2/3) BPF1 BPF2 CF101 RECEIVER CF102 MUTE RECE 10.68MHz EXPANDER SPEAKER 460kHz 49.0MHz RSSI COMP IN DATA LOCAL COMP RV101 RSSI H COMPRESSOR X101 IC101(3/3) L101 10.2MHz...
  • Page 17 SPP-Q123 WAVEFORMS THIS NOTE IS COMMON FOR PRINTED WIRING – BASE UNIT SECTION – BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) 6.8 Vp-p For schematic diagrams. Note: 4.048 MHz • All capacitors are in µF unless otherwise noted. pF: µµF...

  • Page 18: Printed Wiring Board - Base Unit Section

    SPP-Q123 5-2. PRINTED WIRING BOARD – BASE UNIT SECTION – • Semiconductor Location Ref. No. Location D101 D201 D203 D204 D205 D301 D401 D601 D602 D701 D702 D703 IC101 IC301 G-10 IC501 Q201 Q202 Q301 Q302 F-10 Q401 Q402 Q403...

  • Page 19: Schematic Diagram - Base Unit Section

    SPP-Q123 5-3. SCHEMATIC DIAGRAM – BASE UNIT SECTION – • See page 20 for Waveforms. Note: Signal path. : RX : TX – 23 – – 24 –...

  • Page 20: Schematic Diagram - Handset Section

    SPP-Q123 5-4. SCHEMATIC DIAGRAM – HANDSET SECTION – • See page 20 for Waveforms. Note: Signal path. : RX (From Tel Line) : TX (To Tel Line) – 25 – – 26 –...

  • Page 21: Printed Wiring Board - Handset Section

    SPP-Q123 5-5. PRINTED WIRING BOARD – HANDSET SECTION – • Semiconductor Location Ref. No. Location D101 D202 C-11 D203 D301 C-11 D401 D402 D403 D404 D501 D502 D504 IC101 IC201 A-11 IC501 Q201 Q202 B-11 Q301 D-11 Q401 Q501 Q502 –...

  • Page 22: Ic Pin Function Description

    SPP-Q123 5-6. IC PIN FUNCTION DESCRIPTION • IC501 SH66358C-4H77 (HANDSET CPU) • IC501 SB662106A (BASE UNIT CPU) Pin No. Pin Name Function Pin No. Pin Name Function TEST CH Test mode channel control. L : ACT Strobe signal output to PLL.

  • Page 23: Exploded Views

    SECTION 6 EXPLODED VIEWS NOTE: • Hardware (# mark) list and accessories and pack- • Items marked “*” are not stocked since they are seldom required for routine service. Some delay ing materials are given in the last of this parts list. •...

  • Page 24: Base Unit Section

    6-2. BASE UNIT SECTION ANT1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-936-694-41 CLAW (WALL HOOK) 3-029-151-01 CABINET (LOWER) 3-020-458-61 CABINET (UPPER) 3-936-696-21 FOOT, RUBBER 3-936-695-01 TERMINAL (CHARGE) 3-007-173-01 LABEL (TERMINAL CAUTION) (/S) 3-936-692-41 BUTTON (PAGE) 3-936-693-01 LENS 3-029-150-01 LID (BASE), BATTERY CASE 3-029-154-01 CUSHION (BASE BATTERY)

  • Page 25: Electrical Parts List

    SECTION 7 BASE MAIN ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in the parts list • SEMICONDUCTORS The components identified by In each case, u: µ , for example: may be different from the parts specified in the mark ! or dotted line with mark uA...: µ...
  • Page 26 BASE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > < COIL > * CN301 1-568-951-11 PIN, CONNECTOR 2P 1-414-108-11 INDUCTOR 0.68uH CN601 1-766-180-11 PIN, CONNECTOR (PC BOARD) 2P 1-408-958-21 INDUCTOR 1uH 1-411-884-11 COIL, OSC <...
  • Page 27 HAND MAIN BASE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R119 1-216-246-00 RES,CHIP 100K 1/8W R601 1-249-415-11 CARBON 1/4W F R123 1-216-109-00 METAL CHIP 330K 1/10W (E12 MODEL) R126 1-216-057-00 METAL CHIP 2.2K 1/10W R602 1-249-415-11 CARBON 1/4W F...
  • Page 28 HAND MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-163-033-00 CERAMIC CHIP 0.022uF C501 1-164-161-11 CERAMIC CHIP 0.0022uF 10% 100V 1-163-235-11 CERAMIC CHIP 22PF C505 1-163-017-00 CERAMIC CHIP 0.0047uF 5% C511 1-163-104-00 CERAMIC CHIP 30PF 1-163-235-11 CERAMIC CHIP 22PF C513...
  • Page 29 HAND MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JR127 1-216-296-00 SHORT R107 1-216-077-00 METAL CHIP 1/10W JR128 1-216-296-00 SHORT JR129 1-216-296-00 SHORT R108 1-216-246-00 RES,CHIP 100K 1/8W R109 1-216-097-00 RES,CHIP 100K 1/10W JR130 1-216-296-00 SHORT R110 1-216-097-00 RES,CHIP 100K...
  • Page 30 SPP-Q123 HAND MAIN Ref. No. Part No. Description Remark < VARIABLE RESISTOR > RV101 1-223-387-21 RES, ADJ, CARBON 330K (RSSI (H)) < VIBRATOR > X101 1-760-326-11 VIBRATOR, CRYSTAL (10.2MHz) X501 1-760-324-11 VIBRATOR, CRYSTAL (4.048MHz) ************************************************************** MISCELLANEOUS ************* 1-762-664-31 SWITCH, RUBBER KEY...

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