Marantz PMD671, Руководство по обслуживанию

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Part no. 90M01BS855010
F i r s t I s s u e 2 0 0 5 . 0 2
MJI
Solid State Recorder
PMD671
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS ................................................................................................... 1
2. FACTORY/SERVICE MODE ......................................................................................................... 2
3. LCD CONTRAST ADJUSTMENT ................................................................................................. 3
4. HOW TO DISASSEMBLE.............................................................................................................. 3
5. DSP(QD01) FIRMWARE UPDATE PROCEDURE........................................................................ 7
6. MAIN MICROPROCESSOR (QU01) UPDATE PROCEDURE...................................................... 9
7. WIRING DIAGRAM ..................................................................................................................... 11
8. BLOCK DIAGRAM ...................................................................................................................... 13
9. SCHEMATIC DIAGRAM.............................................................................................................. 15
10. PARTS LOCATION ...................................................................................................................... 39
11. MICROPROCESSOR AND IC DATA........................................................................................... 47
12. EXPLODED VIEW AND PARTS LIST ......................................................................................... 61
13. ELECTRICAL PARTS LIST ......................................................................................................... 63
PMD671 /
F B/N1B/U1B
PMD671
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
-20dB
R
OFF
OFF
PHONES
R
L
POWER
MARGIN RESET
ON ALC MANUAL
ON ALL OFF
STEREO
R
OFF
0dB
MARK
ON
6 4 5 3 2 1 0
L
R
ON
OFF
/
MIC
HP/SPK VOLUME
REC
LEVEL
L
REC
L
SINGLE
ENTER CANCEL
UNDO
PLAY/PAUSE STOP
FLAT
DC IN 15V
CHARGE
DIGITAL
IN OUT
MENU/STORE
EDIT
LINE OUT
REMOTE 1
LINE
REMOTE 2
IN
PHANTOM
1 GND
+48V
3 COLD
2 HOT
MIC
IN
SOLID STATE RECORDER PMD671
AUDIO OUT
PRE REC REPEAT ANC
INPUT LOCK EDL PLAY
A-B REPEAT INPUT
FILE
REC LEVEL
MIC ATT
SOURCE
MONITOR
LIMITER
-/F.REV F.FWD/+
3
1
2
PUSH
3
1
2
PUSH
REC
KEY LOCK LIGHT DISPLAY
REC PAUSE
TRACK JUMP
DC IN 15V
CHARGE
DIGITAL
IN OUT
+
-
+
-
TOTAL TRACK TIME
REC REMAIN kbps A-B
TRACK
MARK
kHz
AM
PM
L
-dB
R
INT
MIC
LINE
S.SKIP -dB
40 20 12 6 2 0 OVER