Block Diagram -Rf/Servo Section - Sony HCD-GZR9D Service Manual

7-1. BLOCK DIAGRAM – RF/SERVO Section –
RF
10 DVDRFIP
A
6 DVDA
B
7 DVDB
DETECTOR
C
8
DVDC
D
9 DVDD
F
18
TPI
E
17
TNI
A
11 NA
B
12 NB
C
13
MC
D
OPTICAL PICK-UP 14
MD
BLOCK
LIMIT 53 LIMITSW
LASER LASER DRIVER
CD LD
DIODE CONTROL 22 LD01
(FOR CD) Q102 (1/2)
PD 19 MDI1
20 MDI2
LASER LASER DRIVER
DVD LD
DIODE CONTROL 21 LD02
(FOR DVD) Q102 (2/2)
MEDIA SWITCH
VR650
CONTROL 54 MSW
VR780
Q101,103
FOCUS/TRACKING COIL DRIVER,
MSW
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
HCD-GZR7D/GZR8D/GZR9D
OSP OSN
256 1
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP,
DVD SYSTEM PROCESSOR,
DIGITAL SERVO PROCESSOR
IC102 (1/2)
SPINDLE/SLED MOTOR DRIVER
IC201
BUFFER
VREFO
43
48
FOCUS COIL
FOO
DRIVE
1
TRACKING COIL 3
TRO
DRIVE
4
FMO
10
DMO
13
SLED MOTOR
DRIVE
40
45
SPINDLE MOTOR
19
DRIVE
20
22
21
BUFFER
• Signal Path
PRST 108 42 O-MTK-MTRST
IFCK 98 46 I-MTK-CLK
IFSDO 97 45 I-MTK-DATA
IFSDI 100 44 O-MTK-DATA
XIFCS 99 43 I-DVD-XIFS
XIFBSY 1 10 41 O-MTK-IFBSY
FMO
37
FMO 213 39 I-DVD-KRMOD
KRMOD
FOO
41 FOO
DMO
36 DMO
TRO
40 TRO
MIC 208 40 O-MTK-MICREQ
VREFO
29 VREFO
39 IOPMON
35 OP INP
157 MUTE123
158 MUTE
130 TSDM
43 43
: DVD (AUDIO)
: DVD (RF)
: DVD (DIGITAL)
SYSTEM
CONTROL
IC401 (1/4)
HCD-GZR7D/GZR8D/GZR9D