Block Diagram - Rf/Servo Section - Sony HCD-GNZ5D Servise Manual

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7-2. BLOCK DIAGRAM — RF/SERVO SECTION —
RF
6 DVDRFIP
A
2
DVDA
B
3 DVDB
DETECTOR
C
4 DVDC
D
5
DVDD
F
19
TPI
E
18
TNI
A
8 NA
B
9 NB
C
10
MC
D
OPTICAL PICK-UP 11
MD
BLOCK
LIMIT 176 LI M SW
LASER Q102 (1/2)
CD LD
DIODE AUTOMATIC POWER 23 LD01
(FOR CD) CONTROL (FOR CD)
PD 20
MD12
MD11
21
LASER Q102 (2/2)
DVD LD
DIODE AUTOMATIC POWER 22 LD02
(FOR DVD) CONTROL (FOR DVD)
WR650
Q101, Q103
MSW
50
VOLUME CONTROL
T E
VR780 L 1 3 9 4 2 2 9 6 5 1 3
FOCUS/TRACKING COIL DRIVER,
MSW
SPINDLE, SLED MOTOR DRIVER
42
41
FCS+
36
FCS–
2AXIS
37
DEVICE
FOCUS/
TRK+
TRACKING
35
TRK–
COIL
34
VCC
32
SL–
30
SL+
M M
29
SLED
SP+
27
SP–
M M
28
SPINDLE
46
47
w w w
HCD-GNZ5D
OSP
252 253 OSN
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP
DVD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
IC102(1/2)
IC201
BUFFER
V1P4
43
48
FOCUS COIL
FOO
DRIVE 1
3
TRACKING COIL
TRO
DRIVE 4
FMO
V1P4
10
DMO
13
SLED MOTOR
DRIVE
40
SLED MOTOR
DRIVE
45
19
20
SPINDLE MOTOR
DRIVE
22
21
BUFFER
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• Signal Path
: CD PLAY
: DVD PLAY
: SACD PLAY
110 23
PRST MTK_XRST
99 29
IFCK MTK_CLK
IFSDO 98 28 MTK_IN
IFSDI 101 27 MTK_OUT
Q Q
100 30
XIFCS MTK_CS
3 7 6
IFBSY 105 24 MTK BUSY
SYSTEM
CONTROL
IC101(1/3)
FMO
KARAOKE/
38
FMO 87
KRMOD/HSYNC 207
FOO MTK-REQ
42
FOO
MREQ 114
DMO
37 DMO
TRO
41
TRO
30 V REFO MAIN
A
MIC
MIC/VSYNC 205
SECTION
(Page 29)
40 IOPMON
47 SPFG
211 MUTE123
210 MUTE
170 TSDM
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3 1 5 1 5 0 8 9 2
m
c o
HCD-GNZ5D
2
8 9 9
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