Harman Kardon AVR335

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System Block Diagram

LC74763, 74763M

AVR335 harman/kardon

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Table of Contents1
Service Manual1
Esd Warning2
- AC Leakage Test3
- Safety Precautions3
- Leakage Current Check3
Leakage Testing3
- Avr 335 Technical Specifications4
- Supplied Accessories4
Basic Specifications4
- Main Power Switch5
- Headphone Jack5
- Speaker Select Button5
Front Panel Controls5
- Surround Mode Selector6
- AM/FM Selector6
- Balance Control6
- Tuning Selector6
Rear Panel Connections7
- Preamp Outputs8
- Subwoofer Output8
- Front Speaker Outputs8
- Surround Back/Multiroom Speaker Outputs8
Main Remote Control Functions10
- Program Indicator11
- Test Button11
- IR Transmitter Window11
- Power off Button11
- Transport Controls12
- OSD Button12
- DTS Digital Mode Selector12
- Dolby Mode Selector12
- System Installation13
- Audio Equipment Connections13
- Video Equipment Connections13
- Installation and Connections13
- System and Power Connections14
- Main Room Remote Control Extension14
- Multiroom IR Link14
- Multiroom Connections14
- 6-Channel/8-Channel Direct Input15
- Volume Control15
- Basic Operation15
- Source Selection15
- Surround Mode Selection16
- Digital Audio Playback16
- Dolby Digital16
- Dts16
- Operation17
- Surround Mode Chart17
- Selecting a Digital Source18
- Surround Mode Types18
- Digital Bitstream Indications18
- PCM Playback Indications18
- Station Selection19
- Speaker/Channel Indicators19
- Tuner Operation19
- Night Mode19
- Output Level Trim Adjustment20
- Preset Tuning20
- Recording20
- Memory Backup20
Troubleshooting Guide21
Processor Reset21
Unit Exploded View22
Removing the Rear Panel23
Disassembly23
- Cup11769Y (Bias Pcb)24
- Standard Value24
- Amplifier Section Bias Adjustment24
Tech Tip Hktt2003-0125
Block Diagram26
Pcb Drawings27
- Digital In/Out & HP Room-EQ Board28
- AVR335 Electrical Parts List34
- General Description77
- Connection Diagram77
Semiconductor Pinouts77
- Dir IC Pin Function (Ak4114Vq) : Ic7381
- 192Khz 24-Bit 8Ch DAC with DSD Input83
- General Description83
- Features83
- Akm Confidential84
- Compatibility with AK435785
- Pin/Function (Tbd)86
- Pin Assignment.(Cs493263)91
- Block DIAGRAM(CS493263)91
- Top View91
- Hcf4053B Function Diagram & Pin Description94
- O.s.D IC (74763M)95
- Lc74763, 74763M96
- U-Com IC Pin Assignment & Descriptions98
- Pin Assignment (Ic72)98
- Pin Descriptions (Ic72)99
- Mb90482100
- Low-Noise Dual Operational Amplifier104
- Pin Configuration106
- Dual High Current Operational Amplifier106
- Equivalent Circuit106
- Block Diagram (Ic74)107
- Pin Assignment (Ic74)108
- Pin Descriptions (Ic74)109
- S3C84BB/F84BB Pin Descriptions (80-QFP)109
- Pin Description116
- DUAL SUPPLY WIDE BAND 3Ch VIDEO AMPLIFIER117
- Transistor, Regulator IC Block Diagram118
Schematics119
Wiring Diagram126
Packaging127

Harman Kardon AVR335

Table of Contents

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