Aiwa TN-L237 Service Manual
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Aiwa TN-L237 Service Manual

Aiwa TN-L237 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
CORDLESS TELEPHONE
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-99C-338-3T1).
www
.
http://www.xiaoyu163.com
x
ao
u163
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i
S/M Code No. 09-001-338-3R1
http://www.xiaoyu163.com
TN-CL237
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3
6 7
1 3
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AHR
9 4
2 8
0 5
8
2 9
9 4
2 8
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9 9
9 9

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Summary of Contents for Aiwa TN-L237

  • Page 1 http://www.xiaoyu163.com TN-CL237 3 7 63 1515 0 SERVICE MANUAL L 13942296513 CORDLESS TELEPHONE This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-99C-338-3T1). u163 S/M Code No. 09-001-338-3R1 http://www.xiaoyu163.com...

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 • Design and specifications are subject to change without notice. L 13942296513 ACCESSORIES LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION u163 1 8Z-PC5-901-010 IB,AHR (E) -CL236 6 87-A90-628-010 PLUG,CONVERSION IR40 C 2 8Z-PC5-902-010 IB,AHR (CH) -CL236...

  • Page 3: Electrical Main Parts List

    http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C327 87-012-286-080 CAP, U 0.01-25 C328 87-A10-707-080 C-CAP,U 0.47U-16 F Z 8Z-PC5-611-010 IC,TMP87C408M C329 87-010-831-080 C-CAP,U,0.1-16F 87-A91-033-010 P-COUPLER,LTV817 C330 87-010-402-080 CAP, ELECT 2.2-50V...
  • Page 4 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION L504 87-005-274-080 COIL,68UH K LAL03 C709 87-012-337-080 C-CAP,U 56P-50 CH L505 87-005-274-080 COIL,68UH K LAL03 C710 87-012-337-080 C-CAP,U 56P-50 CH LED101 87-A40-259-080 LED,SLR-342VCT31 RED C711 87-012-188-080...
  • Page 5 http://www.xiaoyu163.com IC BLOCK DIAGRAMS CHIP RESISTOR PART CODE 3 7 6 3 1 5 1 5 0 IC, TA24C64 Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Symbol Wattage Type Tolerance Resistor Code Form 1/16W 1005 0.35...
  • Page 6 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-1 (MAIN SECTION) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 7 http://www.xiaoyu163.com WIRING-1 (MAIN C.B) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 8 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-2 (HANDSET-KEY SECTION) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 9 http://www.xiaoyu163.com WIRING-2 (HANDSET-KEY C.B) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 10 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-3 (HANDSET-RF SECTION) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 11 http://www.xiaoyu163.com WIRING-3 (HANDSET-RF C.B) 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 12: Voltage Chart

    http://www.xiaoyu163.com VOLTAGE CHART IC604 3 7 63 1515 0 IC101 Pin No. WAITING TALKING Pin No. WAITING TALKING Pin No. WAITING TALKING 2.08 2.08 1.50 1.50 3.27 3.27 1.50 1.50 1.50 1.50 4.72 4.72 3.12 3.12 3.60 0.78 2.52 2.52 1.56 1.56 3.81...
  • Page 13 http://www.xiaoyu163.com Q201 3 7 63 1515 0 Q501 Q704 Pin No. WAITING TALKING Pin No. WAITING TALKING Pin No. WAITING TALKING 5.00 5.00 0.78 13.30 12.70 12.70 4.10 0.73 5.67 5.67 0.92 Q301 Q502 Q705 13.17 13.17 4.22 4.22 4.91 13.81 13.81 4.17...
  • Page 14 http://www.xiaoyu163.com IC DESCRIPTION IC, TMP87C408M 3 7 63 1515 0 Pin No. Pin Name Description XOUT Resonator out (4.0 MHz) Resonator in (4.0 MHz) TEST Tied low Not connected PAGE KEY PAGE Key 1 = PAGE ON, 0 = Standby DTMF 5 DTMF DATA 5 DTMF 4...
  • Page 15 http://www.xiaoyu163.com IC, TMP87PH47U 3 7 63 1515 0 Pin No. Pin Name Description KY OUT 4 Keypad column output 4 KY OUT 3 Keypad column output 3 KY OUT 2 Keypad column output 2 KY OUT 1 Keypad column output 1 FREQUENCY 1 1 = 25CH, 0 = 10CH VOL 1...

  • Page 16: Lcd Display

    http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description BAND Shunt capacitor frequency high band 1 = Shunt — Not connected ANT LED/KEY LED ANT/Keypad LCD 0 = ON XTIN 32.768 kHz crystal XTOUT 32.768 kHz crystal — Power (VDD) LCD EN LCD Enable (1 = Enable)
  • Page 17 http://www.xiaoyu163.com • SEGMENT 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1/2 [HANDSET UNIT SECTION] 3 7 63 1515 0 SHEET CUSHION CUSHION L 13942296513 KEY C.B SHEET RF C.B u163 http://www.xiaoyu163.com...

  • Page 19: Color Name Table

    http://www.xiaoyu163.com MECHANICAL MAIN PARTS LIST 1/2 [HANDSET UNIT SECTION] 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 1 8Z-PC5-028-010 WINDOW,LCD 2 8Z-PC5-021-010 CABI,FR H/S 3 8Z-PC5-222-010 HLDR,LCD H/S 4 8Z-PC5-224-010 TERMINAL,RUBBER LCD 5 8Z-PC5-223-010 REFLECTOR,LCD H/S 6 8Z-PC5-025-010 BTN,TALK H/S 7 8Z-PC5-027-010 BTN,SEARCH H/S...
  • Page 20 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 2/2 [BASE UNIT SECTION] 3 7 63 1515 0 L 13942296513 MAIN C.B LED C.B u163 http://www.xiaoyu163.com...
  • Page 21 http://www.xiaoyu163.com MECHANICAL MAIN PARTS LIST 2/2 [BASE UNIT SECTION] 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 1 8Z-PC5-008-010 HANGER,H/S B/U 2 8Z-PC5-001-010 CABI,TOP B/U 3 8Z-PC5-201-010 TERMINAL,CHG 4 8Z-PC5-003-010 KEY,PAGE B/U 5 8Z-PC5-004-010 LENS,LED B/U 6 8Z-PC5-202-010 HLDR,PAGE B/U 7 88-PCD-205-010 TERMINAL,ANT B/U...
  • Page 22 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 737004 Printed in Singapore http://www.xiaoyu163.com...

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