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
................................................9
DIMENSION
...............................................................................9
CAUTION IN SERVICING
........................................................10
Initializing INTEGRATED NETWORK AV RECEIVER ............10
Service Jig ..............................................................................10
DISASSEMBLY
........................................................................ 11
1. FRONT PANEL ASSY ........................................................13
2. HEAT SINK ASSY ..............................................................15
3. DIGITAL UNIT ASSY ..........................................................16
4. TRANS MAIN .....................................................................18
SPECIAL MODE
......................................................................20
1. µcom/DSP Version display mode .......................................21
2. PANEL/REMOTE LOCK Selection mode ...........................25
3. Service Related Selection mode ........................................26
4. Protection Pass mode ........................................................68
5. DM860A Reboot mode .......................................................68
6. Remote ID Setup mode ......................................................69
JIG FOR SERVICING
..............................................................70
WHEN THE MICROPROCESSOR IS
REPLACED WITH A NEW ONE
..............................................73
PROCEDURE
FOR UPGRADING
THE VERSION OF THE FIRMWARE
......................................73
1. How to update by DFW ......................................................73
2. How to update by DPMS ....................................................77
3. How to update by USB Memory .........................................84
ADJUSTMENT
.........................................................................93
Sound mode
............................................................................94
TROUBLE SHOOTING
............................................................96
1. POWER ..............................................................................96
2. Analog video ......................................................................97
3. HDMI/DVI .........................................................................100
4. AUDIO ..............................................................................102
5. Network/USB ....................................................................105
6. SMPS ...............................................................................108
Audio Check PASS
.............................................................. 111
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK
...........112
LEVEL DIAGRAM
.................................................................. 113
POWER DIAGRAM
................................................................ 119
WIRING DIAGRAM
................................................................120
PRINTED WIRING BOARDS
.................................................121
SCHEMATIC DIAGRAMS (1/32)
...........................................130
SCH01_DIG_CONNECT.......................................................130
SCH02_DIG_POWER ...........................................................131
SCH03_DIG_MAIN_CPU ......................................................132
SCH04_DIG_SUB_CPU .......................................................133
SCH05_DIG_CPU_LEVEL_CHG .........................................134
SCH06_DIG_DIR ..................................................................135
SCH07_DIG_AUDIO_PLD ....................................................136
SCH08_DIG_DSP1 ...............................................................137
SCH09_DIG_DSP2 ...............................................................138
SCH10_DIG_MAIN_DAC1 ....................................................139
SCH11_DIG_MAIN_DAC2 ....................................................140
SCH12_DIG_ZONE_DAC .....................................................141
SCH13_DIG_DM860A ..........................................................142
SCH14_DIG_ETHERNET_PHY............................................143
SCH15_DIG_HDMI_RX ........................................................144
SCH16_DIG_SII9575 ............................................................145
SCH17_DIG_HDMI_TX ........................................................146
SCH18_DIG_HDMI_TX ........................................................147
SCH19_FRONT ....................................................................148
SCH20_INPUT ......................................................................149
SCH21_INPUT_PREOUT .....................................................150
SCH22_INPUT_FRONT_HDMI ............................................151
SCH23_VIDEO .....................................................................152
SCH24_VIDEO_RC5_MXPORT ...........................................153
SCH25_VIDEO_RS232C_TRIGGER ...................................154
SCH26_AMP_AMP1 .............................................................155
SCH27_AMP_AMP2 .............................................................156
SCH28_SPK .........................................................................157
SCH29_SPK_REGULATOR_TUNER ...................................158
SCH30_CNT_CONNECT_A .................................................159
SCH31_CNT_CONNECT_B .................................................160
SCH32_SMPS ......................................................................161
EXPLODED VIEW
.................................................................162
PACKING VIEW
.....................................................................163
SEMICONDUCTORS
.............................................................165
1. IC's ...................................................................................165
2. FL DISPLAY .....................................................................194
CONTENTS
2
To Next Page
Loading...
