Marantz PMD671 - Service Manual

Part no. 90M01BS855010
First Issue 2005.02
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
645
32 10
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 COLD2 HOT
MIC
IN
SOLID STATE RECORDER PMD671
AUDIO OUT
PRE REC REPEAT ANC
INPUT LOCK EDL PLAY
A-B REPEATINPUT
FILE
REC LEVEL
MIC ATT
SOURCE
MONITOR
LIMITER
-/F.REV F.FWD/+
3
12
PUSH
3
12
PUSH
REC
KEY LOCKLIGHTDISPLAY
REC PAUSE
TRACK JUMP
DC IN 15V
CHARGE
DIGITAL
IN
OUT
+
-
+
-
TOT A L
TRACK
TIME
RE
C
REMAIN
kbps
A
-
B
TRACK
M
A RK
kHz
A
M
PM
L
-
dB
R
INT
MIC
LINE
S.SKIP
-
dB
40 20 12 6 2 0
OVER