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6-1.
BLOCK DIAGRAM - CD/USB Section -
SERVICE, OPTICAL DEVICE(7G)
RF
VOA/A
VOB/B
VOC/C
VOD/D
VOE/E+G
VOF/F+H
VC
PD
AUTOMATIC POWER
LD (780)
CONTROL (FOR CD)
AUTOMATIC POWER
CONTROL (FOR DVD)
LD (650)
(LO:DVD.HI:CD)MSW
VR (780)
VR (650)
NC(LIMIT)
5CH SYSTEM MOTOR DRIVER
SP+
11
VOSL+
SP-
12
VOSL-
SL+
17
VOLD+
SL-
18
VOLD-
TRK+
16
VOTK-
TRK-
15
VOTK+
FCS+
14
VOFC+
13
FCS-
VOFC-
MS-476 BOARD
LOAD+
10
VOTR+
LOAD-
VOTR-
9
TRAY-IN
TRAY-OUT
MHC-V3/V4D
RF AMP
SERVO PROCESSOR
AUDIO PROCESSOR
IC301
123
RFIP
1
RF_C
128
RF_B
127
RF_A
2
RF_D
4
RF_F
3
RF_E
10
V20
13
MDI1
14
LDO1
Q402
15
LDO2
Q401
23
MSW
19
CD_VR
20
DVD_VR
44
LIMITSW
IC401
VINSL+
4
17
DMO
VINLD
23
18
FMO
VINTK
26
21
TRO
VINFC
1
22
FOO
MUTE
28
45
MUTE
BIAS
27
11
V14/VREF0
40
35
34
42
41
38
22
20
17
19
16
15
FWD
6
122
CD-MOTOR+
7
124
CD-MOTOR-
REV
4
CDM-LOAD-SW
CDM-UNLOAD-SW
3
>001B
ACLK, ADIN
ACLK
ACLK
112
MAIN SECTION
ADIN
(Page 40)
ADIN
106
>002B
CVBS
CVBS
CVBS
100
MAIN SECTION
(Page 40)
XTALO
8
X301
27MHz
XTALI 7
USB_DP 25
USB_DM 24
EEPROM
IC304
SDA
SDA 47
5
V4D
6
SCL
SCL
48
WE
EEWP
46
7
SERIAL FLASH
IC302
SO
SF_DO 31
2
SI
SF_DI 32
5
33
6
SCK
SF_CK
_CS
SF_CS#
30
1
SD-RAM
IC306
RD0 - RD15
DG0, DQ1 - DQ15
A0, A9,
RA0 - RA11
A10/AP, A11
BA0
85
20
BA0
BA1
86
21
BA1
RCLK 72
38
CLK
RWE# 80
16
WE
CAS# 82
17
CAS
RAS# 83
18
RAS
DQM0 61
15
LDQM
DQM1 70
39
UDQM
ASDATA0 118
ABCK 113
ALRCK 117
26 24 28
• Signal path
SYSTEM CONTROLLER
IC101 (1/4)
39
39
CN6002
3
D+
5V 500mA REC/PLAY
2
D-
: CD PLAY
: USB
MHC-V3/V4D
Ver. 1.1
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