Marantz PM6004/N1SG - Table of Contents

2
CONTENTS
SAFETY PRECAUTIONS ..........................................................4
NOTE FOR SCHEMATIC DIAGRAM .........................................5
TECHNICAL SPECIFICATIONS ................................................6
DIMENSION ...............................................................................6
CAUTIONS IN SERVICING .......................................................7
Initializing INTEGRATED AMPLIFIER .......................................7
DISASSEMBLY ..........................................................................8
1. FRONT PANEL ASSY ...........................................................9
2. MAIN & VOLUME PWB UNIT .............................................12
3. POWER TRANS ..................................................................13
4. SUB TRANS ........................................................................13
WHEN THE MICROPROCESSOR IS
REPLACED WITH A NEW ONE .............................................14
SERVICE MODE ......................................................................31
ADJUSTMENT .........................................................................32
TROUBLE SHOOTING ............................................................34
1. The power can not be turned on.
(STANDBY LED does not light (STANDBY MODE) .......... 34
2. The power can not be turned on.
(STANDBY LED lights→ash) ........................................... 34
3. STANDBY LED ashes while using unit.
(protection circuit is set) .................................................... 35
4. The power turned on, but a sound does not
output normally. (Both channels) ....................................... 35
BLOCK DIAGRAM ...................................................................37
POWER SUPPLY BLOCK DIAGRAM .....................................38
LEVEL DIAGRAM ....................................................................39
PRINTED WIRING BOARDS ...................................................40
FRONT ....................................................................................40
VOLUME .................................................................................41
STANDBY ................................................................................41
POWER SW ............................................................................42
POSISTER .............................................................................42
HEADPHONE .........................................................................42
TRANS PRI .............................................................................42
TRANS SEC ............................................................................42
MAIN .......................................................................................43
SCHEMATIC DIAGRAMS ........................................................45
MAIN UNIT ..............................................................................45
FRONT UNIT ...........................................................................46
VOLUME UNIT ........................................................................47
STANDBY UNIT ......................................................................47
POWER SW UNIT...................................................................47
HEADPHONE UNIT ................................................................47
POSISTER UNIT .....................................................................47
WIRING DIAGRAM ..................................................................48
EXPLODED VIEW ....................................................................49
PARTS LIST OF EXPLODED VIEW ........................................51
PACKING VIEW .......................................................................53
PARTS LIST OF PACKING & ACCESSORIES .......................53
SEMICONDUCTORS ...............................................................55
1. IC's ......................................................................................55
PARTS LIST OF P.C.B. UNIT ..................................................58
8U-110004A MAIN PWB UNIT ASS'Y (N,K model) .................58
8U-110004B MAIN PWB UNIT ASS'Y (U model) ....................58
8U-110005A FRONT PWB UNIT ASS'Y (N,K model) .............63
8U-110005B FRONT PWB UNIT ASS'Y (U model) .................63