Harman Kardon HK3270RDS Manuals

Manuals and User Guides for Harman Kardon HK3270RDS. We have 2 Harman Kardon HK3270RDS manuals available for free PDF download: Service Manual

Harman Kardon HK3270RDS Service Manual (108 pages)

STEREO AV RECEIVER

Brand: Harman Kardon | Category: Receiver | Size: 10 MB

Contents
1
Service Manual
1
Specifications
2
Product Safety Notice
3
Leakage Test
4
Alignment Procedures
5
Test Equipment Required
5
Alignment and Test Points
5
AM if and RF Alignment
5
FM if Alignment
6
AM Alignment Connection
6
FM RF/IF and MPX Alignment Connection
6
MPX Alignment, SM Alignment
7
Preparation
7
Controls and Functions
8
Front Panel Controls
8
Rear Panel Connections
11
Remote Control Functions
12
Circuit Description
15
Pin Description & Block Diagram
15
Input and Output Terminal Functions
16
CPU Pin Description
16
Key Matrix in the CPU
19
Timing Chart
20
IF Count
20
Manual Tuning Up/Down
21
Manual Tuning Up/Down Key off
21
Power on
22
Auto Tuning
22
Protection Circuits
23
Speaker Protection Circuit
23
Thermal Protection Circuit
26
Block Diagram
29
Disassembly
32
Chassis Top Removal
32
Front Panel Ass'y Removal
32
Front P.C. Board Removal
32
Speaker P.C. Board Removal
33
Tone P.C. Board Removal
33
Volume LED P.C. Board Removal
33
Radiator Ass'y Removal
33
Sub P/T P.C. Board Removal
34
Power Trans Removal
34
Removing the Chassis Top
41
Removing the Rear Panel
41
Removing the Front Panel
41
Removing the Main PCB Block
41
Principal Screw Locations
48
Ground Position
48
Mechanical Parts List
50
Electrical Parts List
51
IC Block Diagrams
67
Analog Function Selector
67
RDS Demodulator + Filter
67
Fm/Am Mpx IC
68
Reset
69
Remote Receiver
69
Photo Coupler
70
Am/Fm if
70
Dual OP AMP
71
2K Cmos Eeprom
71
Regulator
71
PLL Frequency Synthesizer
72
Transistors Lead Identification
74
P.C. Board
75
Volume P.C. Board
75
Volume LED P.C. Board
75
Schematic Diagram
84
AMP Board
84
Front, Mute, Standby Boards
87
Tuner Board
90
Wiring Diagram
100
Packing Material
102

Harman Kardon HK3270RDS Service Manual (107 pages)

STEREO A/V RECEIVER

Brand: Harman Kardon | Category: Receiver | Size: 10 MB

Harman Kardon Categories

Receiver Amplifier Stereo Receiver Speakers

CD Player

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Harman Kardon HK3270RDS Manuals

Harman Kardon HK3270RDS Service Manual (108 pages)

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Harman Kardon HK3270RDS Service Manual (107 pages)

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