Kenwood TS-950SD Manuals

Manuals and User Guides for Kenwood TS-950SD. We have 3 Kenwood TS-950SD manuals available for free PDF download: Service Manual, Service Bulletin

Kenwood TS-950SD Service Manual (229 pages)

Brand: Kenwood | Category: Transceiver | Size: 51.37 MB

Contents
2
Circuit Description
3
Frequency Configuration
3
PLL Circuit
4
Display Frequency in each Mode
4
Sub-Receiver Frequency Configuration
4
Reference Oscillator Circuit/Main LO1 - PLL Unit/Af Unit
4
Main LO2 - AF Unit
5
Main LO3 - CAR Unit
5
Main LO4 - CAR Unit
5
Sub LO1 - PLL Unit
6
Sub LO2 - PLL Unit
6
Main and Sub CAR - CAR Unit
6
PLL System Frequency Configuration
7
PLL Block Diagram
8
Receiver Circuit Configuration
9
Marker Signal and AFSK Signal
9
Ceramic Filter Data
9
RX BPF Selection Data
9
Selection of Filters by Mode
10
Initial Settings
10
Filters by Type
10
Filter Ratings
11
Slope-Tune if VBT
13
Main Receiver Frequency Configuration
13
Band Variable Frequency Configuration
13
IF VBT/SSB-Slope-Tune
13
Noise Blanker Circuits - NB1/NB2
14
Noise Blanker Circuit Configuration Diagram
15
Transmitter Circuit Configuration Diagram
16
ALC Circuit
17
Power Control Circuit
17
Protection Circuit
18
SWR Protection
18
ALC, Power Control and Protection Circuit
18
Monitor Circuit
19
IC Protection
19
Modes Other than FM
19
FM Mode
19
Monitor Circuit Diagram
20
Side Tone Generation Circuit
21
AF VBT Circuit - AF Unit
21
Auto Antenna Tuner
22
AF VBT Circuit Diagram
22
Basic Configuration of IC2
22
Auto Tuning Mode
23
Auto Antenna Tuner Block Diagram
23
Manual Tuning
24
Preset Tuning
24
Standby Control and Timing
25
Manual Standby (Other than CW) RX to TX Switching
25
CKY Generation
25
TX to RX Switching
26
CKY down
26
PLL Data and Transmit/Receive Timing Signal
26
Full Break-In Timing
26
Generation of RXB When the Key Is up
27
RBC Generation
27
Timing Chart for Full Break-In
27
Timing for Semi-Break-In Operation
28
VOX Operation
28
Generation of the TXB Signal When the Key Is Depressed
28
CKY and Transmission Hold Circuit
28
Standby Circuit
29
Electronic Keyer Circuit
30
Variable Weight Function
30
Block Diagram of Electronic Keyer
30
Full Break-In Correction Function
31
Radio Signal With/Without Full Break-In Correction
31
Variable Weight Functtion by DIP Switches
31
Full Break-In Correction Function Timing Chart
31
Digital Control Circuit
32
Encoder Circuit
32
Digital Control Block Diagram
33
System Reset
34
Address Control
34
Separation of Address and Data, Address Decoder Circuit
34
Analog Signal Input
35
Display
35
Sub CPU Data Transfer
35
Memory Map
35
Timing Chart for Display Lighting - Grid Only
36
LH and BI Signals for Dimmer
36
PLL Data
37
Key Scan
38
Bandscope Signal
38
Keyboard Matrix Diagram
38
AT Control
39
When at Auto Switch Is on
39
AT Tune on by at Auto
39
RF BPF Division Diagram
39
IF Filter Switching
40
Transmit LPF, at Band Data - LPF Unit, at Unit
40
List of Band Data
41
Functions of IC Pins
42
AVR Unit
49
DSP Unit Outline and Configuration
49
Digital Modulation Function
49
DSP Unit Block Diagram
49
AF-Slope Tune
50
Frequency Spectrum of SSB Mode
50
Data Flow in the Digital Unit
50
Reception of Commands from the Main Unit
50
Reset
51
BIO Signal
51
Analog Data and Interface
51
Functions of Gate Array Terminals
51
Timing Chart for Gate Array
52
Serial Data Entry and Interrupt Generation
52
Analog Unit
53
MIC Input High-Pass Filter
53
Limiting Amplifier
53
Sample and Hold
54
Lpf
54
D/A Converter Circuit
54
D/A Output Sampling Circuit/Att
54
Mixer
55
Description of Digital Signal Processing
55
SSB Modulation - Overview of Processing
55
SSB Modulation Block Diagram
55
Cw
56
Am
57
Fsk
57
AF-Slope Tune Block Diagram
57
Overview of Processing
58
TS-950SD SSB Frequency Response
58
Butterworth Characteristic
59
Tchebycheff Characteristic
59
Nyquist Band
59
Transition Band Characteristic
59
Description of Components
60
Switch Unit Components Description
60
AVR Unit Components Description
60
RF Unit Components Description
61
Final Unit Components Description
62
Digital Unit Components Description
62
IF Unit Components Description
63
AF Unit Components Description
65
PLL Unit Components Description
68
CAR Unit Components Description
69
Filter Unit Components Description
70
Control Unit Components Description
71
AT Unit Components Description
72
DSP Unit Components Description
73
Display Unit Components Description
74
Signal Unit Components Description
75
VCO2: AF Unit Components Description
78
VCO: AF Unit Components Description
78
VCO: PLL Unit Components Description
79
AVR Unit Components Description
79
VOX: AF Unit Components Description
79
FM MIC AMP AF Unit/Nb2: IF, AF Unit/Vco1 Pll, CAR Unit Components
79
MKR: CAR Unit/Sft: CAR Unit Components Description
80
CWT: Control Unit Components Description
80
MAP: Control Unit Components Description
80
TRX: Control Unit/Alc: Control Unit/MIC Amp: Switch Unit Components
80
Semiconductor Data
81
A/D Converter
81
I/O Port
82
Pll
83
Programmable Frequency Divider
84
Switched Capacitor Filter
86
Hpf
86
Analog Switch
87
D/A Converter
87
Dsp
88
A/D Gate Array Interface
89
Parts List
91
Precautions about Parts List
91
TS-950S/SD Parts List
92
Switch Unit Parts List
96
AVR Unit Parts List
99
RF Unit Parts List
101
Final Unit Parts List
106
Digital Unit Parts List
108
IF Unit Parts List
110
AF Unit Parts List
114
PLL Unit Parts List
118
CAR Unit Parts List
123
Filter Unit Parts List
127
Control Unit Parts List
129
AT Unit Parts List
131
Display Unit Parts List
133
Signal Unit Parts List
134
VCO2 Parts List
139
VCO Parts List
140
VOX Parts List
141
FM MIC Amp Parts List
141
NB2 Parts List
141
VCO1 Parts List
141
LPF Parts List
142
MKR Parts List
142
SFT Parts List
142
CWT/MAP/TRX Parts List
142
ALC Parts List
143
MIC Amp Parts List
143
Rilter Unit Parts List
143
DSP Unit Parts List
143
Disassembly
147
Packing
153
Adjustment
154
Required Test Equipment
154
Preparation to Adjustments
155
Voltage Check
156
PLL and CAR Section Adjustment
156
Receiver Section Adjustment
158
Transmitter Section Adjustment
162
Adjustment Points Diagrams
167
Terminal Function
169
Switch Unit Terminal Functions
169
AVR Unit Terminal Functions
170
RF Unit Terminal Functions
170
Final Unit Terminal Functions
170
Digital Unit Terminal Functions
171
IF Unit Terminal Functions
172
AF Unit Terminal Functions
173
PLL Unit Terminal Functions
174
CAR Unit Terminal Functions
174
Filter Unit Terminal Functions
175
Control Unit Terminal Functions
175
AT Unit Terminal Functions
176
DSP Unit Terminal Functions
177
Display Unit Terminal Functions
178
Signal Unit Terminal Functions
178
Level Diagram
179
PC Board Views
181
Switch Unit PC Board
181
AVR Unit Circuit Diagram
182
AVR Unit PC Board
183
RF Unit PC Board
184
RF Unit Circuit Diagram
185
Final Unit PC Board
186
Filter Unit PC Board
186
Final Unit Circuit Diagram
187
Digital Unit Circuit Diagram
189
Digital Unit PC Board
191
AF Unit PC Board
192
AF Unit Circuit Diagram
193
PLL Unit Circuit Diagram
195
PLL Unit PC Board
197
CAR Unit PC Board
198
Control Unit PC Board
201
Control Unit Circuit Diagram
203
AT Unit PC Board
204
AT Unit Circuit Diagram
205
DSP Unit PC Board
206
DSP Unit Circuit Diagram
207
Display Unit PC Board
209
Display Unit Circuit Diagram
211
IF Unit PC Board
213
Signal Unit PC Board
214
IF Unit Circuit Diagram
215
Signal Unit Circuit Diagram
215
Schematic Diagram
217
Block Diagram
223
DSP-1/SO-2 (TCXO Unit)/Yg-455S-1 (SSB Filter)
225
Specifications
226

Kenwood TS-950SD Service Manual (272 pages)

Brand: Kenwood | Category: Transceiver | Size: 32.59 MB

Kenwood TS-950SD Service Bulletin (4 pages)

Brand: Kenwood | Category: Receiver | Size: 0.03 MB

Kenwood Categories

Car Receiver Transceiver

CD Player Amplifier Receiver

More Kenwood Manuals

Kenwood TS-950SD Manuals

Kenwood TS-950SD Service Manual (229 pages)

Table of Contents

Kenwood TS-950SD Service Manual (272 pages)

Kenwood TS-950SD Service Bulletin (4 pages)

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