Aiwa TN-CL236 Service Manual
Aiwa TN-CL236 Service Manual

Aiwa TN-CL236 Service Manual

Cordless terephone
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TN-CL236
ATH(G) ATH(H)
ATH(LT)
SERVICE MANUAL
CORDLESS TEREPHONE
S/M Code No. 09-001-338-3N1

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Summary of Contents for Aiwa TN-CL236

  • Page 1 TN-CL236 ATH(G) ATH(H) ATH(LT) SERVICE MANUAL CORDLESS TEREPHONE S/M Code No. 09-001-338-3N1...
  • Page 2: Specifications

    SPECIFICATIONS Operating Frequencies BASE HANDSET Transmit Frequency 46 MHz 48 MHz Receive Frequency 49 MHz 46 MHz GENERAL Pause Entry Delay Approcimately 3 seconds Interdigital Pause 700 ms Radial Memory Capacity 32 Dights Power Requirements BASE 110 V AC/60 Hz DC 12 V 200 mA HANDSET 3.6 V DC (Nickel-Cadmium Battery) Weight...
  • Page 3: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C321 87-012-286-080 CAP, U 0.01-25 C322 87-012-286-080 CAP, U 0.01-25 8Z-PC5-680-010 C-IC,MSM534031E-37TS-K C323 87-012-274-080 CHIP CAP,U 1000P-50B 8Z-PC5-678-010 C-IC,TMP87CH47U ATH C324 87-012-286-080 CAP, U 0.01-25 87-A91-033-010 P-COUPLER,LTV817 C326...
  • Page 4 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION L304 8Z-PC5-694-010 COIL,7BS-N7082 L601 87-005-239-080 COIL,100UH L305 87-003-142-080 COIL,3.3UH LAL02 L602 87-003-051-080 COIL,470UH L306 8Z-PC5-695-010 COIL,7BS-C7084 L603 87-003-051-080 COIL,470UH L307 87-A50-461-080 COIL,22UH K LAL02 LCD601 8Z-PC5-672-010 LCD,WD-H0903X-1WNN-ATH L308 8Z-PC5-693-010 COIL,7BS-N7016 LED601...
  • Page 5: Chip Resistor Part Code

    REF. NO PART NO. KANRI DESCRIPTION C761 87-010-319-080 C-CAP,S 56P-50 CH C762 87-010-318-080 C-CAP,S 47P-50 CH C763 87-010-194-080 CAP, CHIP 0.047 C764 87-010-320-080 CHIP CAP 68P C765 87-015-696-080 CAP,E 2.2-50 7L C766 87-010-197-080 CAP, CHIP 0.01 DM C768 87-010-197-080 CAP, CHIP 0.01 DM C769 87-010-196-080 CHIP CAPACITOR,0.1-25...
  • Page 6: Transistor Illustration

    TRANSISTOR ILLUSTRATION E C B 2SC2714 2SC1815 MMBT3904 MMBT3906...
  • Page 7 BLOCK DIAGRAM - 1 (BASE SECTION)
  • Page 8 BLOCK DIAGRAM - 2 (HANDSET SECTION)
  • Page 9 SCHEMATIC DIAGRAM - 1 (MAIN SECTION)
  • Page 10 WIRING - 1 (MAIN C.B SECTION) -10-...
  • Page 11 SCHEMATIC DIAGRAM - 2 (HANDSET KEY SECTION) -11-...
  • Page 12 WIRING - 2 (HANDSET KEY C.B SECTION) -12-...
  • Page 13 SCHEMATIC DIAGRAM - 3 (HANDSET RF SECTION) -13-...
  • Page 14 WIRING - 3 (HANDSET RF C.B SECTION) -14-...
  • Page 15: Voltage Chart

    VOLTAGE CHART <BASE UNIT> IC101 Pin No. WAITING TALKING CHARGING Pin No. WAITING TALKING CHARGING 1.05 1.05 1.05 0.06 ~ 0.08 2.07 2.07 2.07 0.01 2.18 2.12 2.13 4.80 4.76 4.78 2.18 4.97 4.97 0.00 5.00 4.97 4.97 4.77 4.46 4.74 0.63 0.63...
  • Page 16 <HANDSET UNIT> IC701 Q309 Pin No. WAITING TALKING CHARGING Pin No. WAITING TALKING CHARGING 0.65 0.64 0.65 3.57 4.23 2.90 2.78 2.70 3.57 4.23 0.94 3.52 4.19 0.86 3.24 3.91 Q310 Pin No. WAITING TALKING CHARGING 0.17 0.04 0.06 0.06 0.13 0.01 ~ 0.02 0.01...
  • Page 17 Pin No. WAITING TALKING CHARGING Pin No. WAITING TALKING CHARGING 2.51 2.49 2.87 0.01 0.01 3.02 3.02 3.02 3.76 4.32 3.77 4.34 1.06 1.15 0.72 ~ 0.78 IC602 1.15 0.01 0.83 ~ 0.85 Pin No. WAITING TALKING CHARGING 0.34 0.01 0.73 ~ 0.76 3.75 4.32...
  • Page 18: Out Of Range

    IC DESCRIPTION IC, TMP87CH47U ATH Pin No. Pin Name Description COMBO_DATA COMBO Data COMBO_STB COMBO Strobe FSK_IN CallerID FSK Data Input DTMF_DV DTMF Detect Make/Break Ratio H: 33.3% L: 40% 10/25 10/25 Channel Selector H: 25ch L: 10ch – Not used DTMF_OE DTMF Data OE DTMF_IN3...
  • Page 19 IC, TMP87CM53F ATH Pin No. Pin Name Description – XOUT Main Clock 8MHz Main Clock 8MHz RESET Reset P22/XTOUT Sub Clock 32.768KHz P21/XTIN Sub Clock 32.768KHz TEST Tied low P20/INT5/STOP – Not used CG Memory Address 16 CG Memory Address 17 CG Memory Address 18 COMBO_CLK COMBO Clock...
  • Page 20 Pin No. Pin Name Description CG Memory, LCD1,2 Data 1 CG Memory, LCD1,2 Data 2 CG Memory, LCD1,2 Data 3 CG Memory, LCD1,2 Data 4 CG Memory, LCD1,2 Data 5 CG Memory, LCD1,2 Data 6 CG Memory, LCD1,2 Data 7 CG Memory Address 0 CG Memory Address 1 CG Memory Address 2...
  • Page 21: Lcd Display

    LCD DISPLAY COM15 KS0715 COM31 (Top View) COM0 COM16 SEG0 SEG95 32 x 96 pixels SYMBOL FUNCTION SYMBOL FUNCTION Bias Voltage Data bus Bias Voltage Data bus Bias Voltage Data bus Bias Voltage Data bus Bias Voltage Data bus V0 voltage adjustment pin Data bus Internal voltage converter Data bus...
  • Page 22: Ic Block Diagram

    IC BLOCK DIAGRAM IC, MSM534031E-37TS-K MEMORY CELL MATRIX 524,288 x 8 DECODER ADDRESS BUFFER MULTIPLEXER CONTROL OUTPUT BUFFER DECODER IC, SM8221P BAND PASS DOUT FILTER DEMODULATOR RING (SM8221) POWER DOWN CONTROL CARRIER CLKIN CDET AND CLOCK GENERATOR DETECT PDWN IC, HM9270C HIGH GROUP DIGITAL...
  • Page 23 MECHANICAL EXPLODED VIEW 1/2 (HANDSET UNIT SECTION) SHEET CUSHION CUSHION SHEET TERMINAL, RUG ANT H/S -23-...
  • Page 24: Color Name Table

    MECHANICAL MAIN PARTS LIST 1/2 (HANDSET UNIT SECTION) REF. NO PART NO. KANRI DESCRIPTION 1 8Z-PC5-034-010 WINDOW,LCD ATH<ATHH> 1 8Z-PC5-074-010 WINDOW,LCD BLU H/S<ATHL> 1 8Z-PC5-092-010 WINDOW,LCD GRN H/S<ATHG> 2 8Z-PC5-051-010 CABI,FR GRY H/S<ATHH> 2 8Z-PC5-031-010 CABI,FRONT H/S ATH<ATHG,ATHL> 3 8Z-PC5-239-010 HLDR,LCD COG 4 8Z-PC5-093-010 LID,BATT GRN H/S<ATHG>...
  • Page 25 MECHANICAL EXPLODED VIEW 2/2 (BASE UNIT SECTION) -25-...
  • Page 26 MECHANICAL MAIN PARTS LIST 2/2 (BASE UNIT SECTION) REF. NO PART NO. KANRI DESCRIPTION 1 8Z-PC5-012-010 HANGER,H/S B/U 236<ATHG,ATHL> 1 8Z-PC5-045-010 HANGER,H/S GRY B/U<ATHH> 2 8Z-PC5-011-010 CABI,TOP B/U 236<ATHG,ATHL> 2 8Z-PC5-041-010 CABI,TOP GRY B/U<ATHH> 3 8Z-PC5-201-010 TERMINAL,CHG 4 8Z-PC5-063-010 KEY,PAGE BLU B/U<ATHL> 4 8Z-PC5-082-010 KEY,PAGE GRN B/U<ATHG>...
  • Page 27 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 737004 Printed in Singapore...

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