Harman Kardon HK3490 - HK3490;3390 Idle Current Adjustment

Harman Kardon HK3490

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1. Adjust VR31 to set 21.12mV(±5%) on DC EVM.

2. Adjust VR32 as same way above.

HK3490/3390 idle current Adjustment

32

HK3490 harman/kardon

Table of Contents

Table of Contents1
Esd Warning2
Product Safety Notice2
Leakage Testing3
Hk 3490 Technical Specifications4
Basic Specifications4
- Accessories5
- Package Drawing5
Packaging5
- Phono/The Bridge Source Selector6
- Power Indicator6
- Power Switch6
Front Panel Controls6
- AM and FM Antenna Terminals8
- Remote Infrared (IR) Input and Output8
- Update Port8
Rear Panel Connections8
- Main Power Switch10
- Phono Inputs and Ground10
- CD and Tape Inputs10
- The Bridge11
- IR Transmitter Lens11
- Source Selectors11
Remote Control Functions11
- Menu13
- Preset Scan13
- Mute Button13
- Tuning13
- Connecting Source Devices to the HK 349014
- Connections14
- Subwoofer14
- Speaker Connections14
- Audio Connections15
- Digital Audio15
- Analog Audio15
- Video Connections15
- Connect the Antennas16
- Connect the Speakers16
- Connect the Subwoofer16
- Installation16
- Phono (Turntable)17
- Compact Disc (CD) Player17
- Tape17
- Video 1 Source17
- Video 2 Source18
- Video 3 Source18
- Docking Station18
- Plug in AC Power19
- Connect the Remote IR Input and Output (Optional)19
- Connect Optional External Equipment19
- Connect the Video Display19
- Turn on the HK 349020
- Remote Battery Compartment20
- Front-Panel Power Switch20
- Remote Control Power Switch20
- Mute Function21
- Sleep Timer21
- Turning on the HK 349021
- Volume Control21
Operation21
- Headphones22
- Speaker 1/222
- Source Selection22
- Headphone Jack22
- Using the Tuner (AM, FM and XM Modes)23
- Tuner Input Selection23
- Tuning a Station23
- FM Mode Button23
- Auto Preset (FM Only)24
- Recording24
- Using the XM Radio Tuner24
- Using the Bridge II24
- Using Docking Station24
- Memory25
- Processor Reset25
- DIM Function25
Troubleshooting Guide26
Processor Reset26
- Removing the Top Cabinet27
- Removing the Rear Panel27
- Removing the Main PCB27
Disassembly27
- Potentiometer Pcb Removal28
- Front Panel Ass’y Removal28
- Top-Cabinet Removal28
- Hk3490 Disassembly Procedure28
- Tuner Module Removal29
- Video Pcb Removal29
- Dsp Pcb Removal29
- Input Pcb Removal29
- Larger Parts Chart30
Unit Exploded View30
Exploded View Parts List31
HK3490/3390 Idle Current Adjustment32
Amp Bias Adjustment32
HK3390/3490 Block Diagram33
Pcb Drawings34
- Hk3490 Electrical Parts List40
- Ic71 XM IC63
- Overview63
- Typical XM/DT Application63
Semiconductor Pinouts63
- XM/DT Top Level Diagram64
- SC I/F System Controller Interface64
- Functional Description64
- SAII - Synchronous Audio Input Interface65
- Low Speed Data Port65
- High Speed Data Port Interface65
- Inter-IC Sound Digital Audio Interface65
- Physical Description66
- Device Pin-Out66
- Pin Connection (Top View)66
- Pin Descriptions67
- T5Cd269
- Features69
- Pin Assignment Diagram70
- Block Diagram71
- Pin Names and Functions72
- CS48500 Data Sheet75
- Device Pinout Diagrams76
- CS48520, 48-Pin LQFP Pinout Diagram76
- CS48560,48-Pin LQFP Pinout Diagram77
- Absolute Maximum Ratings79
- At24C01A/02/04/08A/16A80
- Pin Description80
- Memory Organization80
- General Description81
- DIR/DIT Part82
- Ordering Guide84
- Pin Layout84
- Compatibility with AK458885
- Low-Nose Dual Operational Amplifier91
- Block Diagram Njm2296M Ic81 Video Switch92
- Hex Inverter93
- IEC Logic Symbol93
- Truth Tabel93
- Quad 2 - Input and Gate94
- Electronic Volume Control IC98
- Technical Data100
- Block Diagrams101
- Nch Open-Drain Output Products101
- CMOS Output Products101
- Ultra-Small Package High-Precision Voltage Detector101
- Transistor, Regulator IC Block Diagram103
Schematics104
- Dsp Part105
- I-Pod Part105
- XM Ready Part105
Wiring Diagram108

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