2
CONTENTS
ABOUT THIS MANUAL
.............................................................3
What you can do with this manual ............................................3
Using Adobe Reader (Windows version) ..................................4
SAFETY PRECAUTIONS
..........................................................6
NOTE FOR SCHEMATIC DIAGRAM
.........................................7
NOTE FOR PARTS LIST
...........................................................7
TECHNICAL SPECIFICATIONS
................................................8
DIMENSION
...............................................................................8
CAUTION IN SERVICING
..........................................................9
Initializing INTEGRATED NETWORK AV RECEIVER ..............9
Service Jig ................................................................................9
DISASSEMBLY
........................................................................10
1. FRONT PANEL SUB ASSY
.................................................11
2. RADIATOR(L) SUB ASSY
...................................................15
3. RADIATOR(R) SUB ASSY
..................................................17
4. POWER TRANS ..................................................................18
5. BACK PANEL SUB ASSY
...................................................19
6. REMOVE THE SCREW COVER (41951004800AD:SP) ....22
7. PUT THE SCREW COVER (41951004800AD:SP) .............23
SPECIAL MODE
......................................................................24
Special mode setting button ....................................................24
1. µcom/DSP Version display mode ........................................25
2. PANEL/REMOTE LOCK Selection mode
............................30
3. Service Related Selection mode .........................................31
BLOCK DIAGRAM
...................................................................37
4. Additional Source mode ......................................................70
5. Protection Pass mode .........................................................70
6. DM860A Reboot mode ........................................................71
7. Remote ID Setup mode .......................................................71
8. ZONE4 HDMI mode ............................................................72
JIG FOR SERVICING
..............................................................73
WHEN THE MICROPROCESSOR IS
REPLACED WITH A NEW ONE
..............................................75
PROCEDURE
FOR UPdating
THE VERSION OF THE FIRMWARE
......................................75
1. How to update by DFW
.......................................................75
2. How to update by DPMS .....................................................79
3. How to update by USB Memory
..........................................85
ADJUSTMENT
.........................................................................95
SURROUND MODES AND PARAMETERS
............................96
TROUBLE SHOOTING
..........................................................103
1. POWER .............................................................................103
2. Analog video ......................................................................104
3. HDMI/DVI ..........................................................................108
4. AUDIO ...............................................................................110
5. Network/USB
.....................................................................113
6. SMPS ................................................................................119
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK
...........122
LEVEL DIAGRAM
..................................................................124
CPU Control Block Diagram
................................................132
PRINTED WIRING BOARDS
.................................................133
POWER AMP (FL) (COMPONENT SIDE)
............................133
POWER AMP (C) (COMPONENT SIDE) ..............................133
POWER AMP (SBL) (COMPONENT SIDE)
..........................133
POWER AMP (SL) (COMPONENT SIDE)
............................133
POWER AMP (FHL) (COMPONENT SIDE)
..........................134
POWER AMP (FR) (COMPONENT SIDE)
............................134
POWER AMP (SBR) (COMPONENT SIDE)
.........................134
POWER AMP (SR) (COMPONENT SIDE) ............................134
POWER AMP (FHR) (COMPONENT SIDE)
.........................135
AMP CONNECT UNIT (COMPONENT SIDE) ......................135
AMP CONNECT UNIT (COMPONENT SIDE) ......................135
POSISTOR UNIT (COMPONENT SIDE) ..............................135
POSISTOR UNIT (COMPONENT SIDE) ..............................135
SPK/SMPS (COMPONENT SIDE) ........................................136
FLD (COMPONENT SIDE)
...................................................138
TUNER (COMPONENT SIDE) ..............................................138
VH-JOINT (COMPONENT SIDE) ..........................................138
AUDIO/VIDEO (COMPONENT SIDE)...................................140
FRONT (COMPONENT SIDE)
..............................................140
CONNECT1 (COMPONENT SIDE) ......................................140
CONNECT2 (COMPONENT SIDE) ......................................140
APOWER (COMPONENT SIDE) ..........................................142
BRIDGE (COMPONENT SIDE)
............................................142
232C (COMPONENT SIDE)..................................................142
FRONT HDMI USB (COMPONENT SIDE)
...........................142
DSP (COMPONENT SIDE) ...................................................143
NETWORK (COMPONENT SIDE) ........................................143
DIGITAL (COMPONENT SIDE)
.............................................144
SCHEMATIC DIAGRAMS (1/36)
...........................................146
SPK/SMPS UNIT (1/3) ..........................................................146
SPK/SMPS UNIT (2/3) ..........................................................147
SPK/SMPS UNIT (1/2) ..........................................................148
P.AMP UNIT (1/3) ..................................................................149
P.AMP UNIT (2/3) ..................................................................150
P.AMP UNIT (3/3) ..................................................................151
A.AUDIO/VIDEO UNIT (1/7)..................................................152
A.AUDIO/VIDEO UNIT (2/7)..................................................153
A.AUDIO/VIDEO UNIT (3/7)..................................................154
A.AUDIO/VIDEO UNIT (4/7)..................................................155
A.AUDIO/VIDEO UNIT (5/7)..................................................156
A.AUDIO/VIDEO UNIT (6/7)..................................................157
A.AUDIO/VIDEO UNIT (7/7)..................................................158
NETWORK/DSP UNIT (1/9) ..................................................159
NETWORK/DSP UNIT (2/9) ..................................................160
NETWORK/DSP UNIT (3/9) ..................................................161
NETWORK/DSP UNIT (4/9) ..................................................162
NETWORK/DSP UNIT (5/9) ..................................................163
NETWORK/DSP UNIT (6/9) ..................................................164
NETWORK/DSP UNIT (7/9) ..................................................165
NETWORK/DSP UNIT (8/9) ..................................................166
NETWORK/DSP UNIT (9/9) ..................................................167
DIGITAL UNIT (1/14)
.............................................................168
DIGITAL UNIT (2/14)
.............................................................169
DIGITAL UNIT (3/14)
.............................................................170
DIGITAL UNIT (4/14)
.............................................................171
DIGITAL UNIT (5/14)
.............................................................172
DIGITAL UNIT (6/14)
.............................................................173
DIGITAL UNIT (7/14)
.............................................................174
DIGITAL UNIT (8/14)
.............................................................175
DIGITAL UNIT (9/14)
.............................................................176
DIGITAL UNIT (10/14)
...........................................................177
DIGITAL UNIT (11/14)
...........................................................178
DIGITAL UNIT (12/14)
...........................................................179
DIGITAL UNIT (13/14)
...........................................................180
DIGITAL UNIT (14/14)
...........................................................181
EXPLODED VIEW
..................................................................182
PARTS LIST OF EXPLODED VIEW
......................................184
PACKING VIEW
.....................................................................188
PARTS LIST OF PACKING & ACCESSORIES
.....................188
SEMICONDUCTORS
.............................................................190
1. IC's ....................................................................................190
2. FL DISPLAY
.......................................................................236
PARTS LIST OF P.W.B. UNIT
................................................238
SPK/SMPS PWB ASSY
........................................................238
P.AMP PWB ASSY
................................................................243
DIGITAL PWB ASSY
.............................................................252
A.AUDIO/VIDEO PWB ASSY
................................................266
NETWORK/DSP PWB ASSY
................................................272
Summary of Contents for AVR-4520
Page 32: ...32 Personal notes...
Page 102: ...102 Personal notes...
Page 124: ...124 LEVEL DIAGRAM FRONT ch I V I V GAIN ADJ ANALOG ATT SPEAKER OUT REC OUT LEVEL DIAGRAM...
Page 125: ...125 LEVEL DIAGRAM CENTER ch I V I V GAIN ADJ SPEAKER OUT...
Page 126: ...126 LEVEL DIAGRAM SUBWOOFER ch I V I V 10dBFS DD IN Config1 GAIN ADJ SPEAKER OUT...
Page 127: ...127 LEVEL DIAGRAM SURROUND ch I V I V GAIN ADJ SPEAKER OUT...
Page 128: ...128 LEVEL DIAGRAM SURR BACK ch I V I V GAIN ADJ SPEAKER OUT...
Page 129: ...129 LEVEL DIAGRAM FRONT HEIDHT ch I V I V GAIN ADJ SPEAKER OUT...
Page 130: ...130 LEVEL DIAGRAM FRONT WIDE ch I V I V GAIN ADJ SPEAKER OUT...
Page 131: ...131 LEVEL DIAGRAM ZONE2 3...
Page 183: ...183 Personal notes Personal notes...
Page 195: ...195 R5F3650NNFB DIGITAL U2101...
Page 209: ...209 MX29LV160DBTI 70G NETWORK DSP U0103 U0203 U0303 MX29LV160DBTI 70G Block Diagram...
Page 213: ...213 AK5358BET DIGITAL U0141 AK5358BET Pin Function...
Page 218: ...218 ADV7850KBCZ 5 DIGITAL U1102 ADV7850...
Page 236: ...236 2 FL DISPLAY FLD 17 BT 40GINK SPK SMPS Z6801 PIN CONNECTION GRID ASSIGNMENT Y2 q...
Page 237: ...237 ANODE CONNECTION...