CMT-BT60/BT60B/BT80W/BT80WB
CMT-BT60/BT60B/BT80W/BT80WB
30
30
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - CD Section -
DC 5V
2.1A MAX
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING MOTOR DRIVE
IC851
13 I2C_SDA
12 I2C_SCL
4 RESET
1 1I/O
4 2I/O
11 4I/O
8 3I/O
MFI
IC506
DATA/CLOCK SIGNAL
SWITCH
IC202
SYSTEM CONTROLLER
IC101 (1/3)
: CD PLAY
: AUDIO IN
: USB
SIGNAL PATH
OPTICAL PICK-UP BLOCK
(CMS-S76RFS7G)
MS-091 BOARD
RF AMP, SERVO/AUDIO PROCESSOR
IC501
VOA/A
RF
VC
ACLK
ASDATA0
ASDATA0, ABCK,
ALRCK, ACLK
ADIN
ABCK
ALRCK
123 RFIP
1 RF_C
VOB/B
128 RF_B
VOC/C
127 RF_A
VOD/D
2 RF_D
VOE/E+G
4 RF_F
VOF/F+H
3 RF_E
10 V20
LD (780)
14 LDO1
PD
13 MDI1
AUTOMATIC POWER
CONTROL (FOR CD)
Q891
LD (650)
15 LDO2
MSW
VR (780)
11 VREFO
27
BIAS
VR (650)
17 DMO
4
VINSL+
11 VOSL+
12 VOSL–
SP+
SP–
18 FMO
23
VINLD
17 VOLD+
18 VOLD–
SL+
SL–
21 TRO
26
VINTK
16 VOTK–
15 VOTK+
TRK+
TRK–
22 FOO
1
VINFC
45 MUTE
28
MUTE
47
SDA
2
1O/I
3
2O/I
48
SCL
87
USB CHARGER
24
CP IIC SDA
2
22
CP IIC CLK
44
CP SELECT
23
CP IIC RESET
SO
5 SI
SERIAL FLASH
IC502
31
SF_DO
24
USB_DM
25
USB_DP
106
ADIN
118
ASDATA0
113
ABCK
117
ALRCK
112
ACLK
32
SF_DI
6 SCK
33
SF_CK
1 _CS
30
SF_CS#
RD0 – RD15
17 CAS
DQ0 – DQ15
RA0 – RA11
A0 – A11
18 RAS
SD-RAM
IC504
82
CAS#
83
RAS#
15 LDQM
61
DQM0
39 UDQM
70
DQM1
20 BA0
21 BA1
85
BA0
86
BA1
38 CLK
72
RCLK
16 WE
80
RWE#
14 VOFC+
13 VOFC–
FCS+
92 CDM FWD
6
FWD
93 CDM RVS
90 CDM UNLOAD END SW
89 CDM LOAD END SW
91 CDM LOAD SW
7
RVS
10 VOTR+
9 VOTR–
FCS–
LOAD+
LOAD–
LOAD_SW
LOAD_END_SW
UNLOAD_END_SW
23 MSW
19 CD_VR
20 DVD_VR
AUTOMATIC POWER
CONTROL (FOR DVD)
Q881
40
1
IFSDI
MTK DOUT
35
100
IFSDO
MTK DIN
34
2
IFSCK
MTK CLK
42
95
IFCS#
MTK CS
41
94
IFBSY
MTK BUSY
38
3
PRST#
13
1C
12
4C
5
2C
6
3C
MTK RESET
8
XTALO
7
XTALI
X501
27MHz
3
2
D+
D–
CN5004
3 B1
6 B2
USB DATA SWITCH
IC309
2
A1
5
A2
1
OE1
7
OE2
3 B1
6 B2
USB CHARGER
SWITCH
IC308
2
A1
5
A2
1
OE1
7
OE2
Q303
>001B
>002B
2.1ALOW
95
2.1ALOW
>003B
10
4O/I
9
3O/I
Q202
(CMT-BT80W/BT80WB)
(Page 32)
(Page 31)
(Page 31)
Содержание CMT-BT60
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