GDV 200
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GDV 200
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
4 - 5
GRUNDIG Service
4 - 6
DISK MOTOR
SLEDGE MOTOR
TRAY MOTOR
6 MHz
8.46 MHz
LM833D
uP (8051 CORE)
ADC
7200
SAA7399
MACE2
SERVO
B_V4
B_SYNC
B_FLAG
B_DATA
B_BCLK
B_WCLK
6
SAA7335HL/E/M2
HD61
DECODER
RF-IN
3
7304
BA6856FP
MOTOR-IC
HALL-FEEDBACK
DRIVE
MOTO-IN
TACHO-OUT
LOADER VAL3000
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
1101
1102
1301
1100
1
1
DIAGRAM
1
3
SIGNAL PROCESSOR
LASER SUPPLY
DIAGRAM
DECODER
DIAGRAM
SERVO
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
4229_136
9936
Laser#1
Laser#2
Diode
Amplifiers
Processing
DPD
Land/Groove
Swap
Dual Laser
Supply
Serial
I/Face
Push Pull
3 Beam
Tracking
V
a
r Gain
Servo
Signals
DVD
CD
D1-D6
MUX
FTC
Land
V & I references
Header
Offset
Mute
compensations
MUX
FTC comp.
SILD
SICL
4
6
4
6
DVDALAS2
TZA1023
RFo
DVD-MONOBOARD SERVO PART
7310
7102
CY7C199-15C
AM29F002
74HCT573D
TXD_BE
RXT_BE
CFR
SUR
4
S2B
I2S
2
5
TO STi5505 ON DIAGRAM
BLOCKDIAGRAM DIGITAL PART
5
TO STi5505 ON DIAGRAM
BLOCKDIAGRAM DIGITAL PART
Blockschaltplan / Block Circuit Diagram – DVD-Monoboard
Reference
Oscillograms...............4-43
A/V-MUX Board ..........4-13
–
1A
............................4-15
–
1B
............................4-17
–
2
.............................4-19
Keyboard Control ..4-21/23
DVD-Monoboard ........4-25
–
1
.............................4-29
–
2
.............................4-31
–
3
.............................4-33
–
4
.............................4-35
–
5
.............................4-37
–
6
.............................4-39
Power Supply ..........4-9/11
