Classe Audio CD-DVD-1, Руководство по обслуживанию

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Block diagrams 29 ASD-1 6.
6. Block diagrams
Servo
DISK MOTOR
SLEDGE MOTOR
TRAY MOTOR
6 MHz
8.46 MHz
LM833D
uP (8051 CORE)
ADC
7207
SAA7399
MACE2
SERVO
B_V4
B_SYNC
B_FLAG
B_DATA
B_BCLK
B_WCLK
6 SAA7335HL/E/M2
HD61
DECODER
HF-IN
3
7304
BA6856FP
MOTOR-IC
HALL-FEEDBACK
DRIVE
MOTO-IN
TACHO-OUT
LOADER
CDM
OPU
DVD-LASER
CD-LASER
RADIAL
FOCUS
M
HALL
M
HALL
M
END-SWITCH
4-WIRES
FLEX 24P
FLEX 11P
FLEX 8P
PCS-PRE-AMPL
DRIVERS
7104
7103
4
2
4
4
2
4
+5 GND
PCS
PHI-INPUT
REF
BA5938FM
SERVO OUTPUTS
TRAY-SWITCH
SLEDGE
RADIAL
FOCUS
TRAY1
TRAY2
5
2
2
CONTROL
LINES
1104
1106
1301
1100
1
1
7311
CONTROL BUS DATA/ADDRESS BUS
AD[0:7] AD[0:7]
A[8:16]
A[0:16]
A[0:7]
AD[0:7]
AD[0:7]
PSENN
FLASH ROM
ADRESS LATCH
7202
7201
MEMORY
132K
S-RAM
DATA ADDRESS CONTROL
8 15 1
4268_136
2012
Laser#1
Laser#2
Diode
Amplifiers
Processing
DPD
Land/Groove
Swap
Dual Laser
Supply
Serial
I/Face
Push Pull
3 Beam
Tracking
V
ar Gain
Servo
Signals
DVD
CD
D1-D6
MUX
CALF_MACE
O_CENTRAL
Land
V & I references
Header
Offset
Mute
compensations
MUX
SILD
SICL
SIDA
4
6
4
6
TO STi5505 ON DIAGRAM 5
D
TZA1033
RFo
STB_DALAS
ASD1 BOARD SERVO PART
7310
7102
CY7C199-15C
AM29F002
74HCT573D
BLOCKDIAGRAM DIGITAL PART
TXD_BE
RXT_BE
CFR
SUR
4
TO/FROM STi5505 ON DIAGRAM 5
S2B
I2S
HPSW
EQUALIZER
7110-7111
7100-7106-7101
RSTN
POR
1 3
2
t
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