Sony HCD-SHAKE33 Service Manual page 83

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HCD-SHAKE33/SHAKE44/SHAKE55/SHAKE66/SHAKE77/SHAKE88
MOTHERBOARD BOARD (3/8)
PROCESSOR DIGITAL SERVO PROCESSOR) (SHAKE33/SHAKE55/SHAKE77)
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/VREFO
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 to 55
RD0 to RD3
56
DVDD12
IC301
CXD90013R (CD RF AMP FOCUS/TRACKING ERROR AMP CD SYSTEM
I/O
I
RF main beam (A) input from the optical pick-up block
I
RF main beam (D) input from the optical pick-up block
I
RF sub beam (F) input from the optical pick-up block
I
RF sub beam (E) input from the optical pick-up block
-
Power supply terminal (+1.2V) (analog system)
-
Power supply terminal (+3.3V) (analog system)
I
System clock input terminal (27 MHz)
O
System clock output terminal (27 MHz)
-
Ground terminal (analog system)
O
Reference voltage (+2V) output to the optical pick-up block
O
Reference voltage (+1.4V) output to the coil/motor driver
I
External resistor connection terminal
I
Laser power monitor input from the optical pick-up block
O
Laser diode drive signal output to the optical pick-up block (for CD)
O
Laser diode drive signal output to the optical pick-up block (for DVD)
-
Power supply terminal (+3.3V) (analog system)
O
Spindle motor control signal output to the coil/motor driver
O
Sled motor control signal output to the coil/motor driver
O
Variable resistor control signal output to the optical pick-up block (for CD)
O
Variable resistor control signal output to the optical pick-up block (for DVD)
O
Tracking coil control signal output to the coil/motor driver
O
Focus coil control signal output to the coil/motor driver
O
CD/DVD selection signal output terminal "L": DVD, "H": CD
I/O
Two-way USB data (–) bus terminal
I/O
Two-way USB data (+) bus terminal
-
Power supply terminal (+3.3V) (for USB)
-
Ground terminal (for USB)
I/O
USB generating reference current input/output terminal
-
Power supply terminal (+1.2V) (for USB)
O
Chip select signal output to the serial fl ash
I
Serial data input from the serial fl ash
O
Serial data output to the serial fl ash
O
Serial data transfer clock signal output to the serial fl ash
I
Serial data transfer clock signal input from the system controller
O
Serial data output to the system controller
I
Serial data input terminal for fl ash writing
O
Serial data output terminal for fl ash writing
I
Reset signal input from the system controller "L": reset
-
Not used
I
Serial data input from the system controller
I
Busy signal input from the system controller
O
Chip select signal output to the system controller
IP (iPod/iPhone/iPad)/USB selection signal input from the system controller
I
"L": IP (iPod/iPhone/iPad), "H": USB
I
Limit detection switch input terminal
O
Muting signal output to the coil/motor driver (for focus/tracking coil and sled motor)
O
Write protect signal output terminal
I/O
Two-way I2C data bus with the EEPROM
I/O
Two-way I2C clock signal bus with the EEPROM
-
Not used
-
Ground terminal (digital system)
-
Power supply terminal (+3.3V) (digital system)
I/O
Two-way data bus with the SD-RAM
-
Power supply terminal (+1.2V) (digital system)
Description
Not used
Not used
Ver. 1.1
83

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