Block Diagram -Rf/Servo Section - Sony HCD-GZR333IA Service Manual

5-1. BLOCK DIAGRAM – RF/SERVO Section –
RF
125 RFIP
A
3 RF_C
B
2 RF_B
DETECTOR
C
1 RF_A
D
4 RF_D
F
5
RF_E
E
6
RF_F
OPTICAL PICK-UP
BLOCK
VC 12 V2O
LIMIT 118 LIMITSW
LASER LASER DRIVER
CD LD
DIODE CONTROL 17 LD01
(FOR CD) Q102 (1/2)
PD 15 MDI1
16 MDI2
LASER LASER DRIVER
DVD LD
DIODE CONTROL 18 LD02
(FOR DVD) Q102 (2/2)
MEDIA SWITCH
VR650
CONTROL 23 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-GZR333IA
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP,
DVD SYSTEM PROCESSOR,
DIGITAL SERVO PROCESSOR
IC101 (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
S
PRST 43 41 O-MTK-MTRST
IFSCK 40 46 I-MTK-CLK
IFSDO 41 45 I-MTK-DATA
44
IFSDI 35 O-MTK-DATA
IFCS 88 42 I-DVD-XIFS
IFBSY 87 43 O-MTK-IFBSY
FMO
21
FMO
FOO
25 FOO
DMO
20 DMO
TRO
24
TRO
VREFO
13 VREFO
127 IOPMON
128 SPFG
116 MUTE123
TX 91
22
MUTE4
94 TSDM
RX 89
DVDD3.3V
27 27
P
: DVD (AUDIO)
: DVD (RF)
: DVD (DIGITAL)
SYSTEM
CONTROL
IC501 (1/5)
CN105
RF MON
6
TXD
1
FOR
RXD LINE-JIG
2
+3.3V
4
V2REFO
5
HCD-GZR333IA