Aiwa TN-CL236 Service Manual Download Page 20

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Pin No.

Pin Name

I/O

Description

I/O

I/O

I/O

I/O

I/O

I/O

I/O

O

O

O

O

O

O

O

O

O

O

O

O

O

O

O

O

I

I

I

I

I

I

O

O

O

O

O

O

O

O

D1

D2

D3

D4

D5

D6

D7

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

A15

KY_IN1

KY_IN2

KY_IN3

KY_IN4

KY_IN5

KY_IN6

VOL1

VOL0

KY_OUT1

KY_OUT2

KY_OUT3

KY_OUT4

P34

ROM_CE

ROM_OE

P23

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

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

CG Memory Address 3

CG Memory Address 4

CG Memory Address 5

CG Memory Address 6

CG Memory Address 7

CG Memory Address 8

CG Memory Address 9

CG Memory Address 10

CG Memory Address 11

CG Memory Address 12

CG Memory Address 13

CG Memory Address 14

CG Memory Address 15

Key IN 1

Key IN 2

Key IN 3

Key IN 4

Key IN 5

Key IN 6

Receiver Sound Volume Control 1   H:4       H:3       L:2       L:1

Receiver Sound Volume Control 0   H          L          H         L

KEY Scan Output  1

KEY Scan Output  2

KEY Scan Output  3

KEY Scan Output  4

Not used

ROM CE  H: POWER DOWN  L: ACTIVE

ROM OE H:  L: ACTIVE

 Not used

Summary of Contents for TN-CL236

Page 1: ...SERVICE MANUAL D A T A CORDLESS TEREPHONE TN CL236 S M Code No 09 001 338 3N1 ATH G ATH H ATH LT...

Page 2: ...pprocimately 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 BASE 330 g HANDSE...

Page 3: ...CHIP CAP U 1000P 50B C324 87 012 286 080 CAP U 0 01 25 C326 87 012 182 080 C CAP U 27P 50 CH C327 87 012 286 080 CAP U 0 01 25 C328 87 A10 707 080 C CAP U 0 47U 10 F Z C329 87 010 831 080 C CAP U 0 1...

Page 4: ...005 239 080 COIL 100UH L602 87 003 051 080 COIL 470UH L603 87 003 051 080 COIL 470UH LCD601 8Z PC5 672 010 LCD WD H0903X 1WNN ATH LED601 8Z PC5 632 080 C LED BR1111C RED LED603 8Z PC5 634 080 C LED P...

Page 5: ...CHIP 0 01 DM C785 87 010 178 080 CHIP CAP 1000P D701 87 A40 226 080 VARI CAP SVC251SPA L702 87 005 162 080 COIL 0 22UH L703 87 005 226 080 COIL 0 27UH M LAL03 L704 87 005 226 080 COIL 0 27UH M LAL03...

Page 6: ...6 TRANSISTOR ILLUSTRATION E C B 2SC1815 B E C 2SC2714 MMBT3904 MMBT3906...

Page 7: ...7 BLOCK DIAGRAM 1 BASE SECTION...

Page 8: ...8 BLOCK DIAGRAM 2 HANDSET SECTION...

Page 9: ...9 SCHEMATIC DIAGRAM 1 MAIN SECTION...

Page 10: ...WIRING 1 MAIN C B SECTION 10 TP 6 SIG 0 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32...

Page 11: ...11 SCHEMATIC DIAGRAM 2 HANDSET KEY SECTION...

Page 12: ...ON 12 F E D C B A A B C D E F 9 10 11 12 13 14 15 10 11 12 13 14 15 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 1 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6...

Page 13: ...13 SCHEMATIC DIAGRAM 3 HANDSET RF SECTION...

Page 14: ...ET RF C B SECTION 14 1 A B C D E F G H I J K A B C D E F G H I J K 2 3 4 5 5 4 3 2 1 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 2...

Page 15: ...2 0 23 0 82 0 86 28 5 00 4 98 4 97 29 4 10 4 56 4 10 30 0 0 0 31 4 62 4 59 4 60 32 5 00 4 59 4 97 33 5 00 4 97 4 59 34 3 66 3 66 3 64 35 1 27 1 30 0 06 1 30 1 32 36 0 96 0 917 1 37 1 40 37 1 38 1 41 0...

Page 16: ...3 49 27 0 0 2 0 8 1 28 3 8 3 64 4 29 29 3 29 2 75 3 39 30 0 0 0 31 3 8 3 28 3 92 32 3 8 3 28 3 92 33 3 8 3 64 4 29 34 3 19 2 3 2 94 35 0 0 05 0 36 0 08 0 94 0 95 37 0 18 0 32 0 63 0 83 38 2 95 2 21 2...

Page 17: ...74 2 68 21 1 07 0 38 0 76 22 0 0 02 0 75 23 0 0 95 0 75 24 0 0 0 25 1 1 1 06 0 86 26 1 07 0 91 1 21 27 1 08 0 61 1 11 28 1 06 0 61 0 69 0 82 29 0 3 6 0 85 0 87 30 3 79 3 74 3 63 31 0 0 0 32 3 79 3 73...

Page 18: ...om the line in the hold status H MUTE ON L MUTE OFF Music on hold output Tone Pulse Radio Transmission Data Radio Transmission Output ON OFF Dual tone 2750 kHz detection Dual tone 2130 kHz detection O...

Page 19: ...y Address 16 CG Memory Address 17 CG Memory Address 18 COMBO Clock COMBO Data EEPROM Data COMBO Strobe EEPROM Clock Not used Carrier Detector H Carrier L Non Carrier Chage Detector H ON CHARGE L OFF C...

Page 20: ...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 CG Memory Address 3 CG Memory Address 4 CG Memo...

Page 21: ...ltage converter 21 DB1 I O Data bus 8 C2 O Internal voltage converter 22 DB0 I O Data bus 9 C1 O Internal voltage converter 23 VDD Power supply for logic 10 C1 O Internal voltage converter 24 E RD I R...

Page 22: ...GIC IN IN GS OSC2 OSC1 VDD VREFST GT EST STD TOE VSS PWDN Q1 Q2 Q3 Q4 VCC A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 D0 D1 D2 D3 D4 D5 D6 D7 VSS MEMORY CELL MATRIX 524 288 x 8 M...

Page 23: ...23 MECHANICAL EXPLODED VIEW 1 2 HANDSET UNIT SECTION 1 2 9 8 7 10 LCD SHEET CUSHION CUSHION 3 PWB SHEET PWB 16 18 17 6 15 5 A A A B 4 C 11 13 12 TERMINAL RUG ANT H S 14...

Page 24: ...0 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 4 8Z PC5 053 010 LID BATT GRY H S ATHH 4 8Z PC5 033 010 LID BA...

Page 25: ...25 MECHANICAL EXPLODED VIEW 2 2 BASE UNIT SECTION 1 2 4 6 5 3 A A PWB C 7 9 8 10 11 14 12 B B B D PWB 13...

Page 26: ...Y 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 4 8Z PC5 047 010 KEY PAGE GRY B U ATHH 5 8Z PC5 004 010 LENS LED B U 6 8Z PC5 202...

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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