Sony HCD-SHAKE5 Service Manual page 60

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HCD-SHAKE5/SHAKE6D
MOTHERBOARD BOARD (2/9) IC306 IC CXD9990R (CD RF AMP FOCUS/TRACKING ERROR AMP CD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR) (SHAKE6D)
Pin No.
Pin Name
1
RF_C
2
RF_D
3
RF_E
4
RF_F
5
AVDD12_2
6
AVDD33_1
7
XTALI
8
XTALO
9
AGND33
10
V20
11
V14/VREF0
12
REXT
13
MDI1
14
LDO1
15
LDO2
16
AVDD33_2
17
DMO
18
FMO
19
CD_VR
20
DVD_VR
21
TRO
22
FOO
23
MSW
24
USB_DM
25
USB_DP
26
VDD33_USB
27
VSS33_USB
28
PAD_VRT
29
VDD12_USB
30
SF_CS#
31
SF_DO
32
SF_DI
33
SF_CK
34
IFSCK
35
IFSDO
36
RX
37
TX
38
PRST#
39
NC
40
IFSDI
41
IFBSY
42
IFCS#
43
MFISW
44
LIMITSW
45
MUTE
46
EEWP
47
SDA
48
SCL
49
NC
50
DVSS33
51
DVDD33
52
RD0
53
RD1
54
RD2
60
I/O
I
RF main beam C input from the optical pick-up block
I
RF main beam D input from the optical pick-up block
I
RF sub beam E input from the optical pick-up block
I
RF sub beam F input from the optical pick-up block
-
Power supply terminal (+1.2V)
-
Power supply terminal (+3.3V)
I
System clock input terminal (27 MHz)
O
System clock output terminal (27 MHz)
-
Ground terminal
O
Reference voltage (+2V) output to the optical pick-up block
O
Reference voltage (+1.4V) output terminal
I
Current reference input terminal Fixed at "L" in this set
I
Laser power monitor input from the optical pick-up block
O
Laser diode drive signal output to the optical pick-up block
O
Laser diode drive signal output to the optical pick-up block
-
Power supply terminal (+3.3V)
O
Spindle motor control signal output to the motor driver
O
Sled motor control signal output to the motor driver
O
Muting signal output to the coil/motor driver (for spindle motor)
O
CD/DVD selection signal output terminal "L": CD, "H": DVD
O
Tracking coil control signal output to the coil driver
O
Focus coil control signal output to the coil driver
I
Thermal shut down signal input from the coil/motor driver
I/O
Two-way audio serial data with the USB controller
I/O
Two-way audio serial data with the USB controller
-
Power supply terminal (+3.3V)
-
Ground terminal
I/O
USB generating reference current terminal
-
Power supply terminal (+1.2V)
O
Chip select signal output to the fl ash ROM
O
Serial data output to the fl ash ROM
I
Serial data input from the fl ash ROM
O
Serial clock signal output to the fl ash ROM
O
Serial data transfer clock signal output to the system controller
O
Serial data output to the system controller
-
Not used
-
Not used
I
Reset signal input from the system controller "L": reset
I
IR control signal input terminal Not used
I
Serial data input from the system controller
I
Communication initialization request signal input from the system controller
O
Communication initialization request acknowledge signal output to the system controller
-
Not used
-
Not used
O
Muting signal output to the coil/motor driver (for focus/tracking coil and sled motor)
-
Not used
-
Not used
-
Not used
-
Not used
-
Ground terminal
-
Power supply terminal (+3.3V)
I/O
Two-way data bus with the SD-RAM
I/O
Two-way data bus with the SD-RAM
I/O
Two-way data bus with the SD-RAM
Description

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