Page 1
All manuals and user guides at all-guides.com TN-C526 AHRJB,ATHB, ATHW TN-C527 AHJB,ALHB SERVICE MANUAL CORDLESS TELEPHONE This Service Manual is the “Revision Publishing” and replaces “Simple Manual” TN-C526<ATHB,ATHW>(S/M Code No.09-98B-314-2T1), TN-C526<AHRJB>/527<AHJB,ALHB>(S/M Code No.09-98B-314-2T2). S/M Code No. 09-98B-314-2R1...
Page 2
All manuals and user guides at all-guides.com SPECIFICATIONS TN-C526 (ATH): TN-C526 (AHRJ/AHJ1): • • Design and specifications are subject to change without Design and specifications are subject to change without notice notice TN-C527: Operating Frequencies • Design and specifications are subject to change without notice...
Page 3
All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS HOW TO REMOVE THE HAND SET Note: Never remove the ANT, HEAD. Remove the DOOR, BATT. Remove the adhesive agent (red) from the bottom of Remove the connector, and remove the BATTERY. ANT.
All manuals and user guides at all-guides.com ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION EC31 87-010-348-040 CAP,E 100UF-25V EC32 87-010-374-040 CAP,E 47UF-10V S0-780-525-004 IC,MC7805AC 87-029-017-010 FUSERES 10-1/4W S3-122-413-012 IC,TB31224 S1-290-300-004 LI.5UH 10% AXIAL HANTEC<EXCEPT 526AHRJB> S0-101-001-044 IC,KP1010C S1-290-300-004...
All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION S2-815-300-908 SPK CAPSULE SD153BH S6-800-300-004 COIL,68UH S0-272-010-001 RFT,\272 H=8.5MM LED1 S1-202-700-005 LED EL573ID 2.4-7.1 S0-305-010-008 RFT,305 8.5MM LED2 S1-202-700-005 LED EL573ID 2.4-7.1 S0-022-040-102 IFT,\TR22 600-271 H=6MM LED3...
Page 6
All manuals and user guides at all-guides.com Note: PWB is changed Lot by Lot. Ver.1 Lot No. ™ TN-C527 AHJB LNA8A080001 LNA8A080500 ™ TN-C527 ALHB LNA8A020001 LNA8A020025 ™ TN-C527 ALHB LNA8A030001 LNA8A030100 ™ TN-C527 ALHB LNA8A040001 LNA8A040100 ™ TN-C527 ALHB LNA8A050001 LNA8A050100 ™...
Page 7
All manuals and user guides at all-guides.com WIRING-1 (B/U C.B: Ver.1) DCJ1 B/U C.B DC 12V B/U C.B TONE PULSE LINE (INSERTED PARTS) (CHIP PARTS) EC31 C77 C65 VDR1 ANT. DCJ1 TX GND2 ANT GND1 RX DUP1 C B E C B E BATT.
Page 8
All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-1 (B/U C.B: Ver.1)
Page 9
All manuals and user guides at all-guides.com WIRING-2 (B/U C.B: Ver.2) DCJ1 B/U C.B DC 12V B/U C.B TONE PULSE LINE (INSERTED PARTS) (CHIP PARTS) EC31 C77 C65 VDR1 ANT. DCJ1 GND2 ANT GND1 RX DUP1 C B E C B E BATT.
Page 10
All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-2 (B/U C.B: Ver.2)
Page 11
All manuals and user guides at all-guides.com WIRING-3 (B/U KEY LED C.B) LED C.B LED3 LED1 LED4 LED2 SPEAKER POWER IN USE CHARGE LED3 LED1 LED4 LED2 INTER COM SPEAKER TO/FROM B/U C.B CN2 TO/FROM B/U C.B CN1 MEMO REDIAL /STORE /PAUSE FLASH...
Page 12
All manuals and user guides at all-guides.com WIRING-4 (H/S C.B) H/S C.B (CONDUCTOR SIDE) EXCEPT EC11 C49 ATH C526 EC16 C527 EC15 BUZ1 (BUZZER) (SPEAKER)
Page 13
All manuals and user guides at all-guides.com WIRING-5 (H/S KEY C.B) BATT. PACK Ni-Cd 3.6V TALK REDIAL LED1 PAUSE LED2 MEMO/STORE INTER COM FLASH LED 1 LED 2 H/S KEY C.B (COMPONENT SIDE) TALK BATT. LOW H/S KEY C.B (CONDUCTOR SIDE) EC19 EC14 EC12 LED5...
Page 14
All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-3 (H/S C.B)
All manuals and user guides at all-guides.com MECHANICAL PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 S4-222-016-900 DOOR,BATT H/S<EXCEPT 526ATHW> 25 S1-184-300-100 KEYPAD IN 1 S4-222-016-901 DOOR,BATT H/S(TNC526W)<526ATHW> 26 S4-711-111-850 CAB,BOTTOM B/U(TNC527) 2 S4-215-116-900 H/S REAR 7PC-4/5 BLACK <EXCEPT 526ATHW>...
All manuals and user guides at all-guides.com ACCESSORIES/PACKAGE LIST REF. NO PART NO. KANRI DESCRIPTION 1 S0-123-060-013 AC,ADPTOR 110V-12V(TNC526H)<526THB,526THW> 1 S5-123-000-013 ADT 115/230V 12VDC(TNC527HJB)<527AHJB> 1 S5-123-000-013 ADT 115/230V 12VDC(TNC527LHB)<527ALHB> 1 S5-123-050-004 ADT,115/230V(TNC526HR)<526AHRJB> 2 S1-136-300-301 BAT GP30AAK3BMJ-2 3 S0-000-720-017 DC PWR CORD BK 1.83M<526THB,526THW,526AHRJB> 3 S0-000-810-017 CORD DC PWR BK 1.85M<527AHJB,527ALHB>...
Page 18
All manuals and user guides at all-guides.com 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 Printed in Singapore 931196...