Sony MAP-S1 Service Manual page 86

MAP-S1
MAIN BOARD IC503 CXD90013R (RF AMP, SERVO/AUDIO PROCESSOR)
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 to 49 NC
50 DVSS33
51 DVDD33
52 to 55 RD0 to RD3
56 DVDD12
57 to 60 RD4 to RD7
61 DQM0
62 to 69 RD15 to RD8
70 DQM1
71 DVDD33
72 RCLK
73 to 79 RA11, RA9 to RA4
86
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
I/O Two-way USB data (–) bus with the USB (front) connector
I/O Two-way USB data (+) bus with the USB (front) connector
- 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
O Serial data transfer clock signal output to 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 I/O expander
- Not used
I Serial data input from the system controller
I Busy signal input from the system controller
I Chip select signal input from the system controller
- Not used
I Limit detection switch input terminal
O Muting signal output to the coil/motor driver
- Not used
- 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)
I/O Two-way data bus with the SD-RAM
O Data mask signal output to the SD-RAM (lower byte)
I/O Two-way data bus with the SD-RAM
O Data mask signal output to the SD-RAM (upper byte)
- Power supply terminal (+3.3V) (digital system)
O Clock signal output to the SD-RAM
O Address signal output to the SD-RAM
Description
"L": DVD, "H": CD
"L": reset
Not used