Kenwood TM-231A Transceiver
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Model:
TM-231A
Date:
1989
Category:
Group:
Description:
144MHz FM Transceiver
Manual type:
Service Manual
Pages:
46
Size:
7.22 Mbytes (7574563 Bytes)
Language:
english
Revision:
Manual ID:
B51-3825-00
Date:
1989 01 01
Quality:
Scanned document, all readable.
Upload date:
2018 04 16
MD5:
3226bf38fe61ff7186d003c9a46fa661
Downloads:
1194
Information
CIRCUIT DESCRIPTION 2
DESCRIPTION OF COMPONENTS ... 9
PARTS LIST ...
... 12
EXPLODED VIEW . 23
PACKING ...
... 24
ADJUSTMENT ...
... 25
PC BOARD VIEWS/CIRCUIT DIAGRAM
LCD ASS'Y (B38-0311-15) ... ... 29
PLL (X58-3470-00) ...
... 30
APC (X59-3130-00) ...
... 32
MIC AMP (X59-3610-00) ... ... 32
TX-RXUNIT (X57-3310-XX) ... ... 33
SCHEMATIC DIAGRAM ... 35
TERMINAL FUNCTIONS ... 38
BLOCK
DIAGRAM ... 39
LEVEL
DIAGRAM ... 41
DRU-1 (DIGITAL RECORDING UNIT) ... 42
MC-44 (MULTI FUNCTION MICROPHONE) ... .. . 51
TSU-6 (CTCSS
UNIT) ... . 52
SPECIFICATIONS ... BACK COVER
Manual type:
User Manual
Pages:
40
Size:
1.45 Mbytes (1517284 Bytes)
Language:
english
Revision:
Manual ID:
B50-8286-20
Date:
1990 01 01
Quality:
Scanned document, all readable.
Upload date:
2018 04 30
MD5:
99533ee695f7b1ca523a6de7508c1491
Downloads:
3118
Information
CONTENTS
1. BEFORE OPERATION ... 3
2. SPECIFICATIONS and ACCESSORIES ... 5
3. INSTALLATION INSTRUCTIONS ... 6
4. OPERATION
OPERATING CONTROLS ... 9
Receiver OPERATION ... 15
Reception
Frequency Selection
Frequency Step Selection ... 16
Programabie VFO ... 17
ALT ... 19
Transmitter OPERATION ... 20
MEMORY ... 21
Microprocessor Memory Back-up Microprocessor Initialization
Memory Channel Memory Contents
Memory Entry ... 22
Memory Recall ... 24
Memory Shift
SCAN ... 25
Scan Operation Hold/Resume Programming Band Scan
Programmable Band Scan ... 26
Memory Channel Scan Memory Channel Lockout
Priority Alert Function ... 27
Repeater OPERATION ... 28
Transmitter Offsets
Reverse Function
Tone and CTCSS Operation
Autopatch Operation ... 29
TONE ALERT SYSTEM ... 30
DIGITAL RECORDING SYSTEM ... 31
Tone Quality Level Selection Maximum Recording Phrase Selection
Recording ... 33
Play Back ... 34
Automatic Recording
5. BLOCK DIAGRAM and SCHEMATIC DIAGRAM ... another
sheet 6. MAINTENANCE ... 35
In Case of Difficulty ... 36
7. OPTIONAL ACCESSORIES
CTCSS unit TSU-6 ... 37
Digital Recording Unit DRU-1 Remote Controller RC-10