ICOM IC-R9000L Manuals

Manuals and User Guides for ICOM IC-R9000L. We have 3 ICOM IC-R9000L manuals available for free PDF download: Service Manual, Instruction Manual

Icom IC-R9000L Service Manual (199 pages)

Communications receiver

Brand: Icom | Category: Receiver | Size: 50 MB

Introduction
2
Danger
2
Ordering Parts
2
Repair Notes
2
Table of Contents
3
Specifications
4
Inside Views
5
Top View
5
Bottom View
6
PLL a and B Units
6
Circuit Description
7
Receiver Circuits
7
Antenna Switching Circuit (Connect a and HPF Units)
7
1 Ghz Converter Output Frequency
7
HF RF Bandpass Filter (RF a Unit)
8
Frequency and Selected Port of IC3
8
HF 1St Mixed Circuit (RF a Unit)
9
V/UHF RF Circuit (RF B Unit)
9
Tuned Notch Circuit (RF B Unit)
10
Tuned Control Circuit (RF B Unit)
10
V/UHF 1St Mixer (RF B Unit)
10
V/UHF 1St IF, 1St lo and 2Nd lo Frequencies
10
HF if Circuit (if Unit)
11
V/UHF if Circuit (RF B Unit)
11
V/UHF 2Nd Mixer (RF B Unit)
11
2Nd if Circuit (if Unit)
11
Noise Blanker Circuit (if Unit)
12
Notch Filter Circuit (if Unit)
13
IF Shift Oscillator (Main Unit)
13
Demodulator Circuit (Main Unit)
13
WFM Demodulator Circuit
13
AF AMP Circuit (Main Unit)
14
AGC and S-Meter Circuit (Main Unit)
14
Squelch Circuit (Main Unit)
15
Center Meter Circuit (Main Unit)
15
IF Filter Switching Circuit (if Unit)
15
Mode Voltage Switching Circuit (if Unit)
15
Mute Circuit (if Unit)
16
VSC Circuit (Main Unit)
16
CI-V Control Circuit (Main Unit)
16
General Description
17
PLL Circuits: Frequency Construction
17
1St lo PLL Circuit (PLL a Unit)
18
Loop Filter
18
V/UHF lo Doubler Circuit
18
HF 2Nd lo Circuit (PLL B Unit)
18
HF PLL Circuit (PLL B Unit)
19
V/UHF 2Nd lo PLL Circuit (PLL B Unit)
19
Logic Circuits
19
Mode Input Data
19
Logic Circuits: Block Diagram
20
CRTC Unit
22
Real Time Clock (Logic a Unit)
22
Scope Unit
22
Scope Receiver Circuit
22
AGC Circuit
23
AFC Circuit
23
Scope Unit: Block Diagram
23
TV Unit
23
REG Unit
24
Regulator Circuits
24
DC-DC Converter Circuit
24
Mechanical Parts and Disassembly
25
Frame Disassembly
25
Contact Spring
27
Front Panel Disassembly
30
Key Board Unit
33
Mode SW Unit
34
Front Unit Connector Assembly
35
Top View Connector Assembly
37
Top View Connector Assembly (Bottom)
39
Bottom View Connector Assembly
41
Maintenance and Adjustment
43
Required Test Equipment
43
Test Equipment Connection
43
PLL Adjustment
44
DDS, PLL B and VCO 3 Units
45
HF Band Receiver Adjustment
46
RF a Unit
47
Main and if Units
48
VHF/UHF Band Receiver Adjustment
52
IF Unit
53
RF B Unit
54
RF B and HPF Units
56
Scope Adjustment
58
Scope and RF a Units
59
TV Unit Adjustment (Except France Version)
64
Board Layouts
65
Sw-A, Sw-B, Sw-C
65
Led
65
Sensor Unit
66
Components Side
66
Foil Side
66
Vr-A
66
Vr-B
71
Vr-C
71
Ten-Key
72
Front SW
72
IF Shift
73
Sw-D
73
Logic a Unit
75
Logic B and Scop Units
77
PLL a Unit
79
Prescal a (EP3, EP4)
83
Doubler
83
Vco-1
84
Vco-2
84
PLL B Unit
85
2N D-MIX
85
Vco-3
85
DDS Unit
86
Hpl
86
Shift
91
Bfo
91
1St-LO
103
LO Trap
103
2Nd-MIX
103
Fil-1
104
Fil-2
104
TV and Reg Units
105
TV Unit (Except France Version)
105
HPF Unit
107
EF (Connect A, B) Unit
111
Parts List
113
SW-D Unit
115
Display Unit
115
Block Diagram
149
Voltage Diagrams
154
Connection
154
Front Unit
159
Logic a and B Units
164
PLL a and Scope Units
169
Main Unit
178
RF a and B Units
185
HPF, TV, Reg and EF (Connect A, B) Units
190
Voltage Diagram
195
Board Layout
196
CTRL Unit
196

Icom IC-R9000L Service Manual (90 pages)

HF/VHF Transceiver

Brand: Icom | Category: Transceiver | Size: 29 MB

ICOM IC-R9000L Instruction Manual (72 pages)

Communications receiver

Brand: ICOM | Category: Receiver | Size: 20 MB

ICOM Categories

Transceiver Receiver Repeater Radio Two-Way Radio

More ICOM Manuals

ICOM IC-R9000L Manuals

Icom IC-R9000L Service Manual (199 pages)

Table of Contents

Icom IC-R9000L Service Manual (90 pages)

ICOM IC-R9000L Instruction Manual (72 pages)

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