Marantz DV4300, Руководство по обслуживанию

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11 12
*Appendix 1. RL-A700 Block Diagram
*Appendix 2. Key-Components List
ITEM Model Name MAKER
Laser Pickup SF-HD6AVS Sanyo Electric
Spindle Motor RSM-2811G Samhongsa
Feedling Motor RF-300CA-11440 Mabuchi
Loading Motor RF-300CA-11440 Mabushi
Decoder IC M5705 Ali
RF Amp IC SP3721A Ali
Actuator & Motor Drive IC BA5954FP Rohm
Spindle Motor Drive IC BA6664FM Rohm
9. WIRING DIAGRAM
POWER BOARD
PCN
2
PCN
3
PCN
4
LOADER
MAIN BOARD
FRONT BOARD
CON101
CON102
CON103
FCN2
FCN103
5V
GND
GND
12V
5V
GND
GND
12V
FLT+
FLT-
DGND
-26V
+5VD
RESET
D7
D6
D5
D4
D3
D2
D1
D0
GND
DRQ
IOW_
IOR_
IOCHORDY
DACK_
IRQ14
A1
A0
CS0_
ACTIVITY
GND
D8
D9
D10
D11
D12
D13
D14
D15
KEY
GND
GND
GND
BALE
GND
IOCS16_
RESERVE
A2
CS1
GND
HP_ R
GND_ A
HP_ L
GND _ D
HP_ DET
POWER_SW
+5VALL GND_D
IR
OPEN_SW
POWER _ LED
VFD_CS
VFD_CLK
VFD_ DATA
+12V
-12V
GND
+5V
GND
+2.7V
PCON
5VALL
+12V
-12V
GND
+5V
GND
+2.7V
PCON
5VALL
RCU BOARD
CON
106
CON
104
5VALL 5VALL
GND
+5V +5V
C1 C2 C3
IR IR
GND
Y
Pb
Pr
POWER SUPPLY UNIT
(SMPS) : C209TY
Spindle
Motor
Focus
Coil
Track
Coil
Sled
Motor
Loading
Motor
BA6664FM
Spindle Motor Drive
BA5954FP
4Ch Motor Drive
80C52
System Controller
Flash
Memory
(1Mbit)
MT1366
(RF AMP.)
Laser Driver
Equalizer
Error Gen.
Disc Motor Unit
Laser
Pickup
MT1368
(Decoder/Servo)
ATAPI
Buffer Manager
Demodulator
Error Correction
PLl
Focus & Tracking
Feeding
Loading
DRAM
(4Mbit)
Spindle Motor Signal for CLV
Motor Signal
Actuator Signal
Disc
33.86MHz
5V
GND
GND
12V
I/F
Conn.