Block Diagram - Rf/Servo Section - Sony HCD-GTR6 Service Manual

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