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SERVICE MANUAL

CORDLESS TELEPHONE

TN-C920

S/M Code No. 09-005-345-0R1

ALH(B) AHJ(B)

REVISION

This Service Manual does not includeis IC BLOCK DIAGRAM,IC DESCRIPTION

and "ADJUSTMENT".These items will be issued in the next Supplement.

This Service Manual is the "Revision Publishing" and replaces "Simple Manual"

(S/M Code No. 09-004-345-0T1).

Summary of Contents for TN-C920

Page 1: ...5 0R1 ALH B AHJ B R E V I S I O N This Service Manual does not includeis IC BLOCK DIAGRAM IC DESCRIPTION and ADJUSTMENT These items will be issued in the next Supplement This Service Manual is the Rev...

Page 2: ...2 SA PC3 910 200 INSTRUCTION BOOK ALHS 3 SA PC3 910 300 INSTRUCTION BOOK ALHS 4 SA PC3 910 400 INSTRUCTION BOOK AHJ A C920 AHJB 5 S0 212 090 000 APD EI35 115 230VAC 6 S0 220 117 000 CONVERTOR 220V 117...

Page 3: ...COIL 10UH L4 87 003 150 080 INDUCTOR 68UH L5 S0 100 152 010 COIL 10UH R35 S0 220 500 010 RES 22 1W R43 S3 300 700 000 VARISTOR 330V R88 S0 390 500 010 RES 39 1W R90 S0 220 500 010 RES 22 1W RL1 S0 807...

Page 4: ...1 10W 1 8W 1608 2125 3216 5 5 5 CJ CJ CJ Form L W t 1 6 0 8 0 45 2 1 25 0 45 3 2 1 6 108 118 128 A A CHIP RESISTOR PART CODE 0 55 Resistor Code Dimensions mm Symbol 1 16W 1005 5 CJ 1 0 0 5 0 35 104 L...

Page 5: ...5 BLOCK DIAGRAM 1 BASE SECTION Q555 U4 Q4 D3 SW2 D4 U3C D U5 J3 T2 U1 Q9 10 13 U6 U501 U6 Q503 509 U3B U3A FL501 TEL Q510...

Page 6: ...6 BLOCK DIAGRAM 2 HANDSET SECTION Q555 U1 U2A U1 BZ1 LED1 2 SW1 SW21 REC1 MIC1 Q11 12 U2 U2 U2B U501 Q503 509 Q510 FL501...

Page 7: ...TANDBY VOLTAGE 2 4 3 0 0 0 0 0 0 0 3 0 3 0 0 0 1 8 2 7 2 8 0 0 0 0 2 4 2 9 2 2 U1 TA31161FN Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IN USE VOLTAGE 4 7 4 6 3 0 3 4 0 0 4 7 4 7 4 7 4 7 2 4 3 9 3 9...

Page 8: ...AM 1 BASE MAIN SECTION BASE MAIN C B TO BASE RF C B CN2 TO HANDSET CHARGE CONTACTS IN USE CHARGE DC12V 23 19 5 6 7 25 24 15 5 6 7 19 26 26 25 24 23 13 14 10 11 14 16 15 14 3 16 19 18 17 2 4 26 12 11 1...

Page 9: ...R94 R25 R16 3 5 1 2 12 11 9 7 5 3 1 TO BASE RF C B CN2 D4 D3 D4 IN USE D3 CHARGE Cxxx Cxxx Rxxx JPxxx NOTE C C B B E C B E C B E C B E C C C B B B E E E E J1 J3 SW1 TEL DC12V PULSE TONE 1 1 1 3 3 3 4...

Page 10: ...14 13 SCHEMATIC DIAGRAM 2 BASE RF SECTION BASE UNIT ANTENNA BASE RF C B TO BASE NAIN C B J2...

Page 11: ...C B E Q512 Q520 Q508 Q515 C G1 S G2 D C C B B B E E E VD501 BASE RF C B BASE RF C B TP2 TP1 TP510 ANT501 BASE UNIT ANTENNA NOTE Cxxx Rxxx 1 A B C D E F G H A B C D E F G H 2 3 4 5 6 7 8 9 6 5 4 8 7 3...

Page 12: ...3 HANDSET MAIN SECTION HANDSET MAIN C B TO HANDSET RF C B CN2 TO HANDSET FRONT C B CN1 18 2 11 12 1 5 1 18 2 17 12 11 16 14 15 TX 5 14 15 16 17 7 3 7 3 8 1 2 17 16 15 14 13 12 11 10 9 8 7 5 1 2 3 9 9...

Page 13: ...1 D13 JP10 JP26 JP7 JP6 JP28 JP24 JP21 JP20 C31 IC47 JP17 J2 L3 3 1 5 12 11 9 7 JP22 J1 1 3 5 7 9 11 13 15 18 R19 C8 C10 C38 C1 TO HANDSET FRONT C B CN1 TO HANDSET RF C B CN2 C B E C C C C C B B B B B...

Page 14: ...4 HANDSET FRONT SECTION HANDSET FRONT C B TO HANDSET MAIN C B J1 22 21 20 19 19 20 21 22 3 6 7 9 10 11 10 11 3 9 7 6 9 24 19 20 21 22 12 13 24 12 21 20 22 19 13 1 2 17 18 14 15 16 18 18 17 16 15 14 1...

Page 15: ...2 P1 P2 TO BASE MAIN C B CHARGING CONTACTS TP1 TP2 MIC1 TO HANDSET MAIN C B J1 BATT1 CONNECTOR RECHARGEABLE BATTERY NB 304 3 6V BLK RED HANDSET FRONT C B HANDSET FRONT C B Cxxx Cxxx Rxxx Hxxx Jxxx JPx...

Page 16: ...26 25 SCHEMATIC DIAGRAM 5 HANDSET RF SECTION HANDSET ANTENNA HANDSET RF C B TO HANDSET NAIN C B J2 2...

Page 17: ...5 C G1 S G2 D C C B B B E E E VD501 1 3 5 7 9 11 12 HANDSET RF C B HANDSET RF C B ANT501 HANDSET ANTENNA TP2 TP1 TP510 FL501 NOTE Cxxx Rxxx 1 A B C D E F G H A B C D E F G H 2 3 4 5 6 7 8 6 5 4 7 3 2...

Page 18: ...Yellow DM Metallic Orange PT Transparent Pink 1 SA PC3 020 100 H S LENS 2 S9 012 120 020 HANDSET TOP REAR 3 SA PC3 030 000 CAP ANT 4 S7 150 280 100 RUBBER WASHER 28 15 1 0 5 S0 300 280 010 DYNAMIC RE...

Page 19: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 931261 750038 123456 123456 123456 Printed in Singapore...