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CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
SECTION 4
DIAGRAMS
4-1.
BLOCK DIAGRAM - SERVO Section -
CD MECHANISM
DECK BLOCK
(MG-101CA-188)
A
C
B
F
E
1/2VCC
PD
LD
FOCUS
TRACK
SL
SP
D_SW
IN_SW
SELF
LOAD
EJECT
L_SW
DRV_ON
CN903
3
D+
2
D–
1
VBUS-USB
USB_VBUS
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
: CD
: USB
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
18
FPI1
17
FPI2
FNI1
16
15
FNI2
20
TPI
21
TNI
DIGITAL SERVO PROCESSOR,
22
VRO
24
MDI
AUTO POWER
25
LDO
CONTROL
Q710
31
FOO
32
TRO
34
FMO
35
DMO
90
91
92
89
88 87
93
22 25
24
23
4
5 9
7
MEC_LIMIT
DRV_ON
3
125
DP
127
DM
130
XO
X601
12MHz
132
XI
25
25
DAO3 (F_L-CH)
57
DAO2 (F_R-CH)
54
DAO4 (R_L-CH)
59
DAO1 (R_R-CH)
52
CD HEAD AMP,
DAO5 (SUB-CH)
61
AUDIO DSP
IC701
ADIN1 (IN_L-CH)
70
ADIN2 (IN_R-CH)
74
XO
67
X701
16.934MHz
XI
66
/SRAMSTB
37
/RST
85
96
95
77 78 79
80
81
82
94
14
15
37 38 39
40
41
45
16
MC_TX
58
MC_RX
59
A-ATT
17
CD_XRST
8
DOWNLD_DET
113
RESETn
2
SUB SYSTEM
CONTROLLER
IC601 (1/2)
SF_SI
19
2
SF_SO
18
5
SF_CLK
21
6
SF_CE
20
1
SF_WP
10
3
SF_HOLD
11
7
I2C_SDA
61
2
I2C_SCL
60
6
FL
FL, RL, SUB
(Page 26)
A
R-CH
RL
R-CH
SUB
PRE_L
(Page 26)
B
PRE_R
MAIN SYSTEM
CONTROLLER
IC501 (1/3)
64 DSP_SSTBY
63 DSP_RST
69
MEC_DSW
68
MEC_INSW
16
MEC_SELFSW
41
MEC_LOAD
42
MEC_EJECT
20
MC_RX
22
MC_TX
72
MD_MUTE_IN
71
CD_XRST
99
DOWNLD_DET
59
GHOST_RST
DO
DI
SERIAL
CLK
FLASH
CS
IC602
WP
HOLD
SDA
EEPROM
SCL
IC704
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