Sony HCD-GTR7 - Block Diagram - Rf;Servo Section

23 23
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
5-2. BLOCK DIAGRAM — RF/SERVO SECTION —
DETECTOR
125
2
3
4
5
19
18
RFIP
OPOUT
RF_C
RF_B
RF_A
RF_D
RF_E
RF_F
LD01
MDI2
LD02
MSW
MDI1
CD RF AMP,
FOCUS/TRACKING ERROR AMP
CD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
IC101
OPTICAL PICK-UP
BLOCK
(KHM-313CAB)
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
17
16
18
15
36 48
43
12
9
37 1
Q102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
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
31
21
25
20
24
13
SLED MOTOR
DRIVE
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
IC201
27
28
SPINDLE MOTOR
DRIVE
MM
M1
(SPINDLE)
S1
(LIMIT)
46
47
FMO
FOO
DMO
TRO
VREFO
127
IOPMON
FOO
RF
A
B
C
D
E+H
E+G
CD LD
VC
PD
VR650
VR780
DVD LD
FCS+
MSW
FCS–
TRK+
REG02
REG01
TRK–
SP+
SP–
SL+
SL–
NC
NC
VREFO
V2O
12
30
29
SLED MOTOR
DRIVE
MM
M2
(SLED)
23
BUFFER
21
20
22
45
19
42
40
SYSTEM
CONTROLLER
IC500 (1/6)
64M RAM
IC104
91
TXD
40
IFSCK
MTK_CLK
33
TXD
CN105
RXD
RFMON
89
RXD
43
PRST
37
DF_D0
38
SF_CL
39
SF_CK
36
SF_CS
MTK-RESET
23
88
IFCS MTK_XIFCS
24
35
IFSDI
87
IFBSY MTK_BUSY
25
MTK SIO
47
78
BA0
BA0
20
80
BA1
BA1
21
55
DQSM
LDQM
15
75
RWE
WE
16
76
CAS0
CAS
17
77
RAS0
RAS
18
66
RCLK
CLK
38
65
DQM1
UDQM
39
TRO
10
13
FMO
IOP
IOPMON
DMO
107
MUTE123
22
MUTE4
94
GP1O
128
SPFG
MUTE123
MUTE
TSD M
SPFG
108
LIMSW
Q101
Q103
7
6
(FOR TEST)
1
2
6
• Signal Path
: CD PLAY
: REC
126
41
IFSOD
MTK_SOD
48
FLASH
MEMORY
IC102
1.2V REG
IC111
1.2V REG
IC107
SI
2
SCK
5
CS
6
SO
1
STEREO
CONVERTER
A/D
IC4601
114
GPIO
GPIO
GPIO
GPIO19
SCKI
6
119
LRCK
7
115
GPIO
120
BCK
8
106
DOUT
VINL
9
CONVERTER
D/A
IC4602
MCLK
AOUT-L
AOUT-R
4
LRCK
3
SCLK
2
SDATA
1
13
L IN
8
LOUT
5
ROUT
67
69
I
81
I
I
83
85
RA0
USB_DP
27
USB_DM
USB_DP
USB_DM
28
74
I
RA11
45
I
RD0
49
51
I
53
56
I
59
61
I
64
I
RD15
A0
I
A3,
A10
A4
I
A9,
A11
22
I
26
29
I
35
QG0,
DQ1
I
DQ15
2,4,5,7,8,10,11,13,42, 45,47,48,50,51,53,55
R-CH is omitted due to same as L-CH.
DVDD3.3V
DVDD5V
86
J
MAIN
SECTION
(Page 25)
B
MAIN
SECTION
(Page 25)
A
USB
SECTION
(Page 22)