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MHC-V7D
MHC-V7D
33
33
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM - RS SERVO, USB Section -
• Signal path
: CD PLAY
:
USB
:
VIDEO
• R-ch is omitted due to
same as L-ch.
SERVICE, OPTICAL
DEVICE (7G)
CD RF AMP
FOCUS/TRACKING ERROR AMP
CD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
IC301
(1/2)
SYSTEM
CONTROL
IC101 (1/4)
5CH SYSTEM
MOTOR DRIVER
IC401
FOCUS
COIL DRIVER
AUTO
POWER CTRL
Q402
RFIP
RF_C
1
128
127
RF_B
RF_A
RF_D
2
RF
VOA/A
VOB/B
VOC/C
VOD/D
RF_F
4
VOE/E+G
RF_E
3
VOF/F+H
V20
10
VC
LDO1
14
LD (780)
AUTO
POWER CTRL
Q401
LDO2
15
LD (650)
FOO
22
VR(780)
DVD_VR
20
CD_VR
19
MSW
23
VR(650)
FCS+
(LO:DVD.HI:CD)MSW
MDI1
13
PD
64M SDRAM
IC306
X301
27MHz
14
FCS–
13
1
4
TRO
21
TRK+
16
TRK–
15
FMO
18
SL+
17
SL–
18
DMO
17
SP+
11
SP–
12
9
10
V14/VREF0
11
45
27
DQ0 – DQ15
RD0 – RD15
PRST#
A0 – A11
RA0 – RA11
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
52 – 55, 57 – 60,
69 - 62
89 - 92, 79 - 74,
88, 73
23 – 26,
29 – 34, 22, 35
XTALI
7
BA0
BA0
85
20
BA1
BA1
86
21
RCLK
CLK
72
38
DQM0
LDQM
61
15
DQM1
UDQM
70
39
RAS#
RAS
83
18
CAS#
CAS
82
17
R
WE#
WE
80
16
MUTE
28
38
XTALO
8
USB CONTROLLER
IC451
23 DM0
24 DP0
USB_DM 24
USB_DP 25
2
DP1
1
DM1
CN3005
3
2
1
47
USB-OC
2+IN
VOUT
1+IN
1OUT
POWER
SAVE
2OUT
USB
COMPARATOR
IC452
USB-A+5V
USB-B+5V
4
DP2
3
DM2
3
2
1
MTK-RESET
15
CDM-LOAD-SW
4
CDM-UNLOAD-SW
3
MTK-SDO
22
MTK-SDI
20
MTK-CLK
17
MTK-XIFCS
19
MTK-BUSY
16
CD-MOTOR+
122
CD-MOTOR-
124
IFSDI 40
IFSDO 35
IFSCK 34
IFCS# 42
IFBSY 41
X451
12MHz
X2
8
X1
7
CN3006
1
7
5
3
D+
D-
VBUS
D+
D-
VBUS
BIAS
6
FWD
7
REV
MUTE
VOTR-
VOTR+
123
CN303
5
1
2
3
CONNECT TO
MS-476 BOARD
LOAD-
LOAD+
TRAY-IN
TRAY-OUT
1
PLAY
FOCUS
COIL DRIVER
23
FOCUS
COIL DRIVER
26
FOCUS
COIL DRIVER
5V 1A
2
REC/PLAY
5V 1A
SF_CS#
CS
30
1
SF_CK
SCLK
33
6
EEPROM
IC302
SO/SIO1
2
SI/SIO0
5
SF_DO 31
SF_DI 32
SDA
SDA
47
5
EEPROM
IC304
SCL
6
WE
7
SCL 48
EEWP 46
CVBS
100
2
VIDEO-MUTE
VIDEO MUTE
CONTROL
IC901
1
2
4
150
151
60
9
D+
5
D-
1D+
11
USB SWITCH
IC453
1D-
3
S
2
2D+
10
2D-
4
J907
VIDEO OUT
DP0
DM0
VIN
USB_HOST_SEL
Содержание MHC-V7D
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