Table Of Contents - Marantz NR1504 /U1B Service Manual

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
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