Kenwood TM-631A Service Manual
144/220mhz fm dual bander
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- Instruction manual (37 pages) ,
- Instruction manual (36 pages) ,
- Instruction manual (36 pages)
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144/220MHz FM DUAL
BANDER
KENWOOD
M
631A
Bryan
WICR
SERVICE
MANUAL
BRron@bryan
Fretds.net
©1989-8 PRINTED
IN
JAPAN
B51-8016-00(T)633
Knob
(K29-3111-04)x3
Microphone
(T91-0380-25)
Panel
ass'y
(A20-7014-02)
Knob
(SQ)
(K29-31 16-04)
Knob
(AF)
Metallic cabinet (Top)
(K29-3115-04]
(A01-1048-02)
Panel
(A20-7021-02}
Knob (MAIN)
(K29-3060-04)
Knob
(SCAN,
MUTE)
(K29-3112-04)
x5
a
Knob (Up/Down)
(K29-3114-04)x2
(ey
Knob (Sub-Encoder)
Knob
(DUAL)
(K29-3145-04)
(K29-3143-04)
(K29-3113-04)
x3
Knob (Button)
(K27-3026-04)
x2
Knob (Low)
Knob (Button)
(K29-3144-04)
(K27-3028-04)
Metallic cabinet (Bottom)
(A01-1076-02)
CONTENTS
CIRCUIT DESCRIPTION
2
CONTROL UNIT
(X53-3250-12)
61
DESCRIPTION
OF
ELEMENTS
17
144 MHz
TX-RX
UNIT
(X57-3400-1
2)
63
PARTS LIST
25
220
MHz
TX-RX
UNIT
(X57-3410-10)
65
EXPLODED VIEW
46
FINAL UNIT
(220
MHz)
(X45-3350-10)
67
PACKING
48
FINAL UNIT
(144
MHz)
(X45-3350-10)
68
ADJUSTMENT
49
SCHEMATIC DIAGRAM
69
TERMINAL FUNCTIONS
56
LEVEL DIAGRAM
73
PC BOARD
VIEW/SCHEMATIC DIAGRAM
BLOCK DIAGRAM
75
144 MHz PLL
UNIT
(X58-3670-10)
59
TSU-6
(CTCSS
UNIT)
76
220
MHz PLL UNIT
(X58-3690-10)
60
SPECIFICATIONS
Back cover
144/220MHz FM DUAL
BANDER
KENWOOD
M
631A
Bryan
WICR
SERVICE
MANUAL
BRron@bryan
Fretds.net
©1989-8 PRINTED
IN
JAPAN
B51-8016-00(T)633
Knob
(K29-3111-04)x3
Microphone
(T91-0380-25)
Panel
ass'y
(A20-7014-02)
Knob
(SQ)
(K29-31 16-04)
Knob
(AF)
Metallic cabinet (Top)
(K29-3115-04]
(A01-1048-02)
Panel
(A20-7021-02}
Knob (MAIN)
(K29-3060-04)
Knob
(SCAN,
MUTE)
(K29-3112-04)
x5
a
Knob (Up/Down)
(K29-3114-04)x2
(ey
Knob (Sub-Encoder)
Knob
(DUAL)
(K29-3145-04)
(K29-3143-04)
(K29-3113-04)
x3
Knob (Button)
(K27-3026-04)
x2
Knob (Low)
Knob (Button)
(K29-3144-04)
(K27-3028-04)
Metallic cabinet (Bottom)
(A01-1076-02)
CONTENTS
CIRCUIT DESCRIPTION
2
CONTROL UNIT
(X53-3250-12)
61
DESCRIPTION
OF
ELEMENTS
17
144 MHz
TX-RX
UNIT
(X57-3400-1
2)
63
PARTS LIST
25
220
MHz
TX-RX
UNIT
(X57-3410-10)
65
EXPLODED VIEW
46
FINAL UNIT
(220
MHz)
(X45-3350-10)
67
PACKING
48
FINAL UNIT
(144
MHz)
(X45-3350-10)
68
ADJUSTMENT
49
SCHEMATIC DIAGRAM
69
TERMINAL FUNCTIONS
56
LEVEL DIAGRAM
73
PC BOARD
VIEW/SCHEMATIC DIAGRAM
BLOCK DIAGRAM
75
144 MHz PLL
UNIT
(X58-3670-10)
59
TSU-6
(CTCSS
UNIT)
76
220
MHz PLL UNIT
(X58-3690-10)
60
SPECIFICATIONS
Back cover
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Summary of Contents for Kenwood TM-631A
- Page 2 Manual Scan I hope this service manual is of use to you. Kenwood does not make this available as a PDF and all other available copies are of poor quality. Each page is captured at 600 DPI, and as 24-bit color, 8- bit grayscale or black and white and at the proper page size, up to 11x34 inches in many cases.