Sony HCD-GNZ8D - Block Diagram - Rf;Servo Section

35 35
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-1. BLOCK DIAGRAM — RF/SERVO SECTION —
: CD PLAY
: DVD PLAY
: SACD PLAY
• Signal Path
DETECTOR
6
2
3
4
5
11
10
19
18
252 253
DVDRFIP
DVDA
DVDB
DVDC
DVDD
TPI
TNI
MC
MD
C
D
LD01
MD12
LD02
MSW
MD11
OSP
OSN
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP
DVD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
IC102(1/2)
OPTICAL PICK-UP
BLOCK
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
23
20
LI M SW
176
22
21
36 48
43
37 1
Q102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q101, Q103
VOLUME CONTROL
Q102 (1/2)
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
42
41
BUFFER
35 3
34 4
TRACKING COIL
DRIVE
32
38
42
37
41
30
47
SLED MOTOR
DRIVE
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
IC201
27
28
SPINDLE MOTOR
DRIVE
MM
SPINDLE
46
47
FMO
FOO
MIC
DMO
TRO
V REFO
SPFG
40
IOPMON
FOO
RF
A
B
C
D
F
E
CD LD
PD
LIMIT
WR650
VR780
MSW
DVD LD
FCS+
FCS–
TRK+
VCC
TRK–
SP+
SP–
SL+
SL–
D
C B A
V1P4
V1P4
9
NB
B
8
NA
A
30
29
SLED MOTOR
DRIVE
MM
187
BUFFER
19
20
22
21
40
45
SYSTEM
CONTROL
IC101(1/4)
99
IFCK
MTK_CLK
29
100
XIFCS
MTK_CS
30
110
PRST
MTK_XRST
23
98
IFSDO
MTK_IN
28
101
IFSDI
105
IFBSY
KRMOD/HSYNC
MREQ
MTK BUSY
24
KARAOKE/
MTK-REQ
87
MTK_OUT
27
TRO
FMO
FOO
DMO
TRO
10
13
FMO
DMO
184
MUTE123
183
MUTE
181
TSDM
207
114
MIC/VSYNC
205
A
MAIN
SECTION
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