Marantz NR1504 /U1B - Default Chapter; Table of Contents

2
CONTENTS
ABOUT THIS MANUAL
.............................................................4
What you can do with this manual ............................................4
Using Adobe Reader (Windows version) ..................................5
SAFETY PRECAUTIONS
..........................................................7
NOTE FOR SCHEMATIC DIAGRAM
.........................................8
NOTE FOR PARTS LIST
...........................................................8
TECHNICAL SPECIFICATIONS
..............................................10
DIMENSION
.............................................................................10
CAUTION IN SERVICING
........................................................ 11
Initializing AV Surround Receiver ............................................11
Service Jig ..............................................................................11
DISASSEMBLY
........................................................................12
1. FRONT PANEL ASSY ........................................................13
2. RADIATOR ASSY ...............................................................15
3. REG ASSY .........................................................................17
4. PCB RC5_MX ....................................................................18
5. PCB HDMI ASSY ...............................................................19
6. POWER TRANS MAIN ......................................................20
7. AV ASSY ............................................................................22
8. PCB SMPS .........................................................................22
9. PCB SPK ............................................................................23
SPECIAL MODE
......................................................................24
1. µcom/DSP Version display mode .......................................25
2. PANEL/REMOTE LOCK Selection mode ...........................29
3. Service Related Selection mode .......................................30
BLOCK DIAGRAM
...................................................................33
4. DUAL BACKUP MEMORY .................................................45
5. Protection Pass mode ........................................................46
6. DM860A Reboot mode .......................................................46
7. NETWORK Initialization mode ...........................................47
JIG FOR SERVICING
..............................................................48
WHEN THE MICROPROCESSOR IS
REPLACED WITH A NEW ONE
..............................................50
PROCEDURE FOR UPGRADING
THE VERSION OF THE FIRMWARE
......................................50
1. How to update by DFW ......................................................50
2. How to update by DPMS ....................................................54
3. How to update by USB Memory .........................................61
ADJUSTMENT
.........................................................................70
TROUBLE SHOOTING
............................................................75
1. POWER ..............................................................................75
2. Analog video ......................................................................76
3. HDMI/DVI ...........................................................................79
4. AUDIO ................................................................................81
5. Network/USB ......................................................................84
6. SMPS .................................................................................87
LEVEL DIAGRAM
....................................................................89
BLOCK DIAGRAM
...................................................................95
POWER DIAGRAM
..................................................................96
WIRING DIAGRAM
..................................................................97
PRINTED WIRING BOARDS
...................................................98
SCHEMATIC DIAGRAMS (1/25)
...........................................107
HDMI_ADV3002 ...................................................................107
HDMI_FRONT-HDMI ............................................................108
HDMI_ADV7623 ....................................................................109
HDMI_SLI11131A .................................................................. 110
HDMI_DSP ............................................................................ 111
HDMI_DIR-PLD .....................................................................112
HDMI_MAIN-DAC .................................................................113
HDMI_DM860A .....................................................................114
HDMI_NET-PHY....................................................................115
HDMI_CPU ...........................................................................116
HDMI_CPU-LEVEL-CHG ...................................................... 117
HDMI_DIGITAL-CNT ............................................................. 118
HDMI_D-SUPPLY .................................................................119
SPK_SIDE-CNT_SPK ...........................................................120
SPK_SIDE-CNT_SIDE-CNT .................................................121
AV_INPUT .............................................................................122
AV_VIDEO.............................................................................123
AV_TUNER ...........................................................................124
FRONT_FRONT....................................................................125
AMP_AMP1 ...........................................................................126
AMP_AMP2 ...........................................................................127
SMPS_REG_CNT_SMPS .....................................................128
SMPS_REG_CNT_REG .......................................................129
SMPS_REG_CNT_FRONT-CNT ..........................................130
SMPS_REG_CNT_RC5 ........................................................131
EXPLODED VIEW
.................................................................132
PARTS LIST OF EXPLODED VIEW
......................................133
PACKING VIEW
.....................................................................134
PARTS LIST OF PACKING VIEW
.........................................135
SEMICONDUCTORS
.............................................................136
1. IC's ...................................................................................136
2. FL DISPLAY .....................................................................162