TKR-750 service manual

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TKR-750 BLOCK DIAGRAM TKR-750 TKR-750 89
TKR-750 KES-4 (EXTERNAL SPEAKER) When Using an External Speaker 1. Make sure the unit‘s power is tuned off. 2. When using the external speaker, remove the jumper lead from the connector, and attach the speaker cable. 3. When not using the external speaker, replace the jumper lead and insert the connector into the speaker jack (pin9 and 12). BACK UP KES-4 Jumper lead Connector 15 12 6 3 13 1 Crimp terminal (E23-0613-05) Black lead Black/White lead Speaker cable Specifications Speaker size ........................................... 120mm Maximum input power .......................... 20W Impedance ............................................. 4Ω Frequency response .............................. 100 to 5000Hz Dimensions (W x H x D) ........................ 127 x 127 x 65 mm projection not included 5 x 5 x 2-9/16 inch Weight ................................................... 780g / 1.72 lbs 92
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VHF FM REPEATER TKR-750 SERVICE MAN
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OPERATING FEATURES TKR-750 1. Contr
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OPERATING FEATURES TKR-750 3. Progr
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OPERATING FEATURES TKR-750 4. Trigg
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OPERATING FEATURES TKR-750 Current
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OPERATING FEATURES / REALIGNMENT TK
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INSTALLATION TKR-750 1. External Po
Page 15 and 16: MODIFICATION TKR-750 1. Modificatio
Page 17 and 18: CIRCUIT DESCRIPTION TKR-750 1. Outl
Page 19 and 20: CIRCUIT DESCRIPTION TKR-750 3-3. Dr
Page 21 and 22: CIRCUIT DESCRIPTION TKR-750 5. Cont
Page 23 and 24: SEMICONDUCTOR DATA TKR-750 Main CPU
Page 25 and 26: TKR-750 SEMICONDUCTOR DATA / DESCRI
Page 27 and 28: New Parts. indicates safety critica
Page 29 and 30: PARTS LIST D2 02DZ5.1(Y) ZENER DIOD
Page 31 and 32: PARTS LIST TKR-750 C639 CK73GB1E103
Page 33 and 34: PARTS LIST TKR-750 R83 R92-1252-05
Page 35 and 36: PARTS LIST Q1,2 2SC3357 TRANSISTOR
Page 37 and 38: A TKR-750 EXPLODED VIEW TKR-750 B C
Page 39 and 40: TKR-750 ADJUSTMENT Test Equipment R
Page 41 and 42: TKR-750 ADJUSTMENT Item Condition M
Page 43 and 44: TKR-750 ADJUSTMENT Item Condition M
Page 45 and 46: TKR-750 ADJUSTMENT ATTEN 20dB RL 10
Page 47 and 48: TKR-750 TERMINAL FUNCTION Connector
Page 49 and 50: TKR-750 TERMINAL FUNCTION Connector
Page 51 and 52: J H F D B I G E C A 1 3 5 7 2 4 6 5
Page 53 and 54: I A B C D E F G H I PC BOARD VIEWS
Page 55 and 56: A B C D E F G H I J K L M N O P PC
Page 57 and 58: I G O A B C D E F G H I J K L M N O
Page 59 and 60: S R Q P O N M L K J I H G F E D C B
Page 61 and 62: A B C D E F G H I J K L M N O P Q P
Page 63 and 64: A B C Note : Components marked with
Page 65: A B C Note : Components marked with
Page 69: TKR-750 SPECIFICATIONS (E TYPE) GEN
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