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6-1.
BLOCK DIAGRAM - CD/USB Section -
RF
VOA/A
VOB/B
VOC/C
VOD/D
VOE/E+G
VOF/F+H
VC
PD
AUTO
LD(780)
POWER CTRL
Q891
AUTO
LD(650)
POWER CTRL
Q881
SERVICE,
OPTICAL DEVICE
(LO:DVD,HI:CD)MSW
VR(780)
VR(650)
5CH SYSTEM
MOTOR DRIVER
IC851
FCS+
14
VOFC+
VINFC
VOFC-
FCS–
13
VINTK
16
TRK+
VOTK-
TRK–
15
VOTK+
VINLD
VOLD+
SL+
17
VINSL+
VOLD-
SL–
18
BIAS
SP+
11
VOSL+
SP–
12
VOSL-
MUTE
CN681
LOAD-
1
VOTR-
9
LOAD+
2
10
VOTR+
CDM
TRAY-IN
3
TRAY-OUT
5
HCD-GPX33/GPX55/GPX77/GPX88
SIGNAL SELECTOR
ASDATA0
118
2
B
123
RFIP
A
1
1
RF_C
128
RF_B
127
RF_A
2
RF_D
4
RF_F
3
RF_E
10
V2O
ADIN
106
13
MDI1
ACLK
112
ALRCK
117
ABCK
113
14
LDO1
USB_DP 25
15
LDO2
USB_DM 24
CD RF AMP
FOCUS/TRACKING ERROR AMP
CD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
EEPROM
IC501
IC502
23
MSW
33
6
SCK
SF_CK
_CS
SF_CS#
30
1
19
CD_VR
SI
SF_DI 32
5
2
SO
SF_DO 31
20
DVD_VR
IFSDI 40
IFSDO 35
IFSCK 34
IFCS# 42
IFBSY 41
1
22
FOO
26
21
TRO
23
18
FMO
DG0, DQ1 – DQ15
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
4
17
DMO
27
11
V14/VREF0
52 – 55, 57 – 60,
69 - 62
28
45
MUTE
RD0 – RD15
7
8
X501
27MHz
SECTION 6
DIAGRAMS
ASYNCHRONOUS SAMPLE
RATE CONVERTER
IC780
IC740
SDOUT
Y
5
4
SDIN
23
BCKO
25
LRCKO
24
2 RCKI
RST
13
SEL
6
STEREO A/D CONVERTER
IC920
L-IN
9
VINL
13
DOUT
6
SCKI
7
LRCK
VINR
14
R-CH
8
BCK
31 USBDP_UP
USBDP_DN1
2
30 USBDM_UP
USBDM_DN1
1
USB CONTROLLER
IC300
27
VBUS_DET
USBDP_DN2
4
26
RESET_N
USBDM_DN2
3
XTALIN
XTALOUT
33
32
X300
24MHz
64M SDRAM
IC504
A0 – A11
23 – 26,
20
21
38
15
39
18
17
16
29 – 34, 22, 35
89 - 92, 79 - 74,
85
86
72
61
70
83
82
80
88, 73
RA0 – RA11
PRST#
38
23
23
GPX55/GPX77/GPX88
STEREO A/D CONVERTER
IC765
MAIN
L-OUT
A
16
SCK
VOUTL
7
SECTION
(Page 24)
VOUTR
8
R-CH
3
LRCK
BCK
1
2
DATA
STEREO A/D CONVERTER
AUDIO DSP
IC750
IC701
SDOUT1
27
2 DATA
VOUTL
7
26 SDOUT2
1 BCK
SCLKOUT2
23
VOUTR
11
SDIN1
8
3 LRCK
XTALI
3
X762
22
SCLKOUT1
16 SCK
12.288MHz
LRCK
19
XTALO
4
21
MCLKO
32 15 16
12
GPX88
STEREO A/D CONVERTER
IC900
C
DOUT 9
6 SCKI
7 LRCK
MAIN
D
13 VINL
SECTION
(Page 24)
MAIN
SECTION
(Page 24)
48 75 76
88
O-HUB-RESET
87
O-HUB-VBUS-DETECT
61
O-DIGITAL-SEL
45
O-MTK-SDO
46
I-MTK-SDI
47
I-MTK-CLK
56
I-MTK-XIFCS
55
O-MTK-BUSY
/I-HUB-OC-USB A
86
1
3
USB
COMPARATOR
IC280
/I-HUB-OC-USB B
84
7
5
SYSTEM
CONTROLLER
IC100 (1/4)
57
O-MTK-RESET
63
I-CDM-LOAD-SW
64
I-CDM-UNLOAD-SW
HCD-GPX33/GPX55/GPX77/GPX88
MAIN
L-OUT
B
SECTION
(Page 24)
R-CH
CN2102
3
D+
A
2
D-
PLAY
5V
1
500mA
VBUS
CN2103
D+
3
B
2
D-
REC/PLAY
5V
VBUS
1
500mA
USBA+5V
USBB+5V
: CD PLAY
: AUDIO
: USB
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