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Kenwood Manuals
Transceiver
TS-480HX
Service manual
Table Of Contents - Kenwood TS-480HX Service Manual
Hf/50mhz all mode transceiver
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Also See for TS-480HX
:
Service manual
(158 pages)
,
Instruction manual
(106 pages)
,
Reference manual
(26 pages)
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Table Of Contents
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Contents
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Table of Contents
Contents
1
Product View
1
Disassembly For Repair
2
How To Remove The Torque Changeover Lever (G02-0898-04)
2
How To Mount The Torque Changeover Lever (G02-0898-04)
2
Cautions For Mounting The Main Dial Knob (K21-1105-03)
2
Circuit Description
3
Frequency Configuration
3
Reference Signal Generator
3
Lo1/Lo2/Car
3
Car (Carrier)
4
Lo1 Frequency Shift Data
4
Receiver Circuit
5
From Antenna To A Preamplifier (Q153, 154)
5
Car Frequency Shift Data
5
Rf Bpf
5
From Receiving 1St Mixer To The Second If Frequency (10.695Mhz)
6
10.695Mhz If Filter Circuit (Filter Section (X57-663 B/2) Of The Tx-Rx Unit
6
From Antenna To The Second If Frequency (10.695Mhz)
6
If Filter Selection
6
From The Receiver Second If To Detection (Tx-Rx Unit (X57-663 A/2))
7
10.695Mhz If Filter Circuit
7
From The Receiver Second If To Detection
7
Transmitter Circuit
8
Signal Path Before/ After The Codec
8
From Detection To Af Output
8
From The Mic Terminal To Modulation Output
8
Modulation Circuit
9
Constant Received Audio Recording Function
9
Other Functions
9
From The Modulation Circuit To 10.695Mhz
10
From 10.695Mhz To The Drive Output
10
Fm Mode
10
Fm Mode Modulation Circuit
10
From The Drive Output To Antenna
11
100W Transceiver
11
200W Transceiver
11
From The Drive Output To Antenna (100W)
11
Common Functions Between 100W And 200W
12
Alc Circuit And Transmission Power Control
12
From The Drive Output To Antenna (200W)
12
From The Drive Output To Antenna (100W And 200W Common Functions)
12
Digital Control Circuit
13
Outline
13
Around The Main Microcomputer
13
Around The Dsp
13
Components Description
14
Rf Unit (X44-327X-Xx)
14
Final Unit (X45-365X-Xx) (A/3)
15
Final Unit (X45-365X-Xx) (B/3)
15
Final Unit (X45-365X-Xx) (C/3)
15
Final Unit (X57-366X-Xx) (A/3)
15
Final Unit (X45-366X-Xx) (B/3)
16
Final Unit (X45-366X-Xx) (C/3)
16
Display Unit (X54-3410-00)
16
Tx-Rx Unit (X57-663X-Xx)
16
Tx-Rx Unit (X57-663X-Xx) (B/2)
19
Sub Unit (X58-4900-Xx)
19
Semiconductor Data
20
Main Microcomputer: Hd64F2338Vfc25 (Tx-Rx Unit Ic204)
20
Panel Microcomputer: 30622M8A-7N0Gp (Display Unit Ic3)
22
Extended I/O Port
23
Rf Unit
23
Final Unit
23
Tx-Rx Unit
24
Mixer: Tc4107F (Rf Unit Ic251)
25
Mixer: Njm1496V (Tx-Rx Unit Ic621)
25
Baffer: Hd74Lv541At (Tx-Rx Unit Ic222)
25
Equivalent Circuit
25
Codec: Ak4550Vt (Tx-Rx Unit Ic217)
26
D/A: M62353Agp (Tx-Rx Unit Ic681)
26
Block Diagram
26
Pin Function
26
Parts List
27
Ts-480Hx/480Sat
27
Rf Unit (X44-327X-Xx) 0-00: Kh,Ks 2-71: Eh,Es
28
Final Unit (X45-365X-Xx) 0-11: Ks 2-71: Es
31
Final Unit (X45-366X-Xx) 0-00: Kh 2-71: Eh
35
Tx-Rx Unit (X57-663X-Xx) 0-11: Kh 0-12: Ks 2-71: Eh 2-72: Es
39
Sub Unit (X58-4900-Xx) -00: Kh,Eh -01: Ks,Es
49
Exploded View (Main Body Upper Side)
50
Exploded View (Main Body Lower Side): Ts-480Sat
51
Exploded View (Main Body Lower Side): Ts-480Hx
52
Exploded View (Panel)
53
Packing
54
Adjustment
55
Required Test Equipment
55
Preparation
56
Tx/Rx Unit
56
Remote Control Panel
56
Service Jig
56
How To Use The Coaxial Cable And The Flat Cable
57
How To Use The Data Terminal Short Plug
57
Data Connector Pin Assignment
57
Updating The Firmware
58
Adjustment Mode
58
Adjustment Mode Menu (Menu No. 00~78)
59
Menu No. 77 Checksum Display
60
Display Check
61
Pll Section
61
Receiver Section
62
Transmitter Section (Ts-480Hx)
66
Transmitter Section (Ts-480Sat)
69
Adjustment Points (Upper Side)
73
Adjustment Points (Lower Side): Ts-480Hx
74
Adjustment Points (Lower Side): Ts-480Sat
75
Interconnection Diagram
76
Pc Board
78
Rf Unit (X44-327X-Xx) 0-00: Kh,Ks 2-71: Eh,Es Component Side View (J72-0874-19)
78
Rf Unit (X44-327X-Xx) 0-00: Kh,Ks 2-71: Eh,Es Foil Side View (J72-0874-19)
80
Rf Unit (X44-327X-Xx) Schematic Diagram
82
100W Final Unit (X45-365X-Xx) (A/3) 0-11: Ks 2-71: Es Component Side View (J72-0875-09)
86
100W Final Unit (X45-365X-Xx) (A/3) 0-11: Ks 2-71: Es Foil Side View (J72-0875-09)
88
Final Unit (X45-365X-Xx) (A/3) [At] Schematic Diagram
90
Final Unit (X45-365X-Xx) (A/3) Schematic Diagram
91
Final Unit (Filter) (X45-365X-Xx) (B/3) [At] 0-11: Ts-480Sat(K) 2-71: Ts-480Sat(E) Schematic Diagram
93
100W Final Unit (X45-365X-Xx) (B/3) 0-11: Ks 2-71: Es Component Side View (J72-0875-09)
94
100W Final Unit (X45-365X-Xx) (B/3) 0-11: Ks 2-71: Es Foil Side View (J72-0875-09)
95
100W Final Unit (X45-365X-Xx) (C/3) 0-11: Ks 2-71: Es Component Side View (J72-0875-09)
96
Final Unit (Ant)(X45-365X-Xx)(C/3)[At] 0-11: Ts-480Sat(K) 2-71: Ts-480Sat(E) Schematic Diagram
97
200W Final Unit (X45-366X-Xx) (A/3) 0-00: Kh 2-71: Eh Component Side View (J72-0876-09)
98
200W Final Unit (X45-366X-Xx) (A/3) 0-00: Kh 2-71: Eh Foil Side View (J72-0876-09)
100
Final Unit (X45-366X-Xx)(A/3)[200W] 0-00: Ts-480Hx(K) 2-71: Ts-480Hx(E) Schematic Diagram
102
Final Unit (X45-366X-Xx) (A/3) Schematic Diagram
103
Final Unit (Filter) (X45-366X-Xx)(B/3) [200W] 0-00: Ts-480Hx(K) 2-71: Ts-480Hx(E) Schematic Diagram
105
200W Final Unit (X45-366X-Xx) (B/3) 0-00: Kh 2-71: Eh Component Side View (J72-0876-09)
106
200W Final Unit (X45-366X-Xx) (B/3) 0-00: Kh 2-71: Eh Foil Side View (J72-0876-09)
107
200W Final Unit (X45-366X-Xx) (C/3) 0-00: Kh 2-71: Eh Component Side View (J72-0876-09)
108
Final Unit (Ant)(X45-366X-Xx)(C/3)[200W] 0-00: Ts-480Hx(K) 2-71: Ts-480Hx(E) Schematic Diagram
109
Display Unit (X54-3410-00) (A/3, B/3, C/3) Component Side View (J72-0877-09)
110
Display Unit (X54-3410-00) (A/3, B/3, C/3) Foil Side View (J72-0877-09)
112
Display Unit (X54-3410-00) (A/3) Schematic Diagram
114
Tx-Rx Unit (X57-663X-Xx) (A/2, B/2) 0-11: Kh 0-12: Ks 2-71: Eh 2-72: Es Component Side View (J72-0878-19)
116
Tx-Rx Unit (X57-663X-Xx) (A/2, B/2) 0-11: Kh 0-12: Ks 2-71: Eh 2-72: Es Foil Side View (J72-0878-19)
118
Tx-Rx Unit (X57-663X-Xx)(A/2) Schematic Diagram
120
Tx-Rx Unit (Rcxo & Bpf) (X57-663X-Xx)(B/2) 0-11: Ts-480Hx(K) 0-12: Ts-480Sat(K) 2-71: Ts-480Hx(E) 2-72: Ts-480Sat(E) Schematic Diagram
127
Sub Unit (X58-4900-Xx) -00: Kh,Eh -01: Ks,Es Component Side View (J72-0888-09)
128
Terminal Function
129
Rf Unit (X44-327)
129
Final Unit (X45-365 A/3 & X45-366 A/3)
129
Final (Filter) Unit (X45-365 B/3 & X45-366 B/3)
130
Final (Ant) Unit (X45-365 C/3 & X45-366 C/3)
130
Display Unit (X54-341 A/3)
130
Display (Af/Sql Vr) Unit (X54-341 B/3)
131
Display (Multi/If Shift Vr) Unit (X54-341 C/3)
131
Tx-Rx Unit (X57-663 A/2)
131
Tx-Rx (Op Filter/Tcxo) Unit (X57-663 B/2)
133
Sub Unit (X58-490)
133
Level Diagram (Rx Section)
136
Level Diagram (Tx Section)
138
Accessories
140
Specifications
141
General
141
Transmitter
141
Receiver
142
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