Sony HCD-EC69 Service Manual page 41

USB BOARD IC101 BU81438JKV-E2 (USB CONTROLLER)
Pin No. Pin Name
1 RESETX
2 SEL_SLAVE
3 SEL_MP3
4 SEL_DOUT
5 SEL_VOL
6 SEL_APLAY
7 SEL_UTPKT
8, 9 TEST1, TEST2
10 MCHNG
11 BUSY
12 SCL
13 SDA
14, 15 A0, A1
16 SEL_SMAN
17 TEST3
18 DVDDIO
19 SD_CON
20 SD_DO
21 SD_CLK
22 SD_DI
23 SD_CS
24 DVSS
25 TEST4
26 CLKOUT12
27 DVDD_M2
28 to 30 TEST6 to TEST8
31 ATEST1
32 AVDDC
33, 34 USB_DM, USB_DP
35 AVSS
36 REXTI
37 VOREFI
38 VDD_PLL
39 TEST_PLL
40 XIN_PLL
41 XOUT_PLL
42 VSS_PLL
43 DAVSS
44 RDACO
45 VCDACO
46 LDACO
47 DAVDD
48 AMUTE
49 to 52 TEST9 to TEST12
53 LRCK
54 BCK
55 DATA
56 TEST13
57 DVDD_M1
58 TEST14
59 to 61 TEST15 to TEST17
I/O
I Reset signal input from the system controller
Setting terminal for slave mode
I
Fixed at "L" in this set
Setting terminal for MPEG audio layer
I
"L": MP1/MP2/MP3 playback, "H": only MP3 playback
I Setting terminal for digital audio output
Setting terminal for volume control
I
Fixed at "L" in this set
Setting terminal for operation mode when device is recognized
I
Fixed at "H" in this set
Setting terminal for USB test packet output
I
Fixed at "H" in this set
I Setting terminal for test mode
O Not used
O Busy signal output to the system controller
I Serial data transfer clock signal input from the system controller
I/O Serial data input/output with the system controller
I Setting terminal for slave address
Setting terminal for manual mode
I
Fixed at "H" in this set
I Setting terminal for test mode
- Power supply terminal (+3.3V)
I Not used
I Not used
O Not used
O Not used
O Not used
- Ground terminal
I Setting terminal for test mode
O Not used
I Power supply monitor terminal
I Setting terminal for test mode
O Setting terminal for test mode
- Power supply terminal (+3.3V)
I/O Audio serial data input/output with the USB connector
- Ground terminal
O Reference voltage output terminal
O Setting terminal for test mode
- Power supply terminal (+3.3V)
I Setting terminal for test mode
I System clock input terminal (16.9344 MHz)
O System clock output terminal (16.9344 MHz)
- Ground terminal
- Ground terminal
O Audio serial data output terminal (R-ch)
O Reference voltage output terminal
O Audio serial data output terminal (L-ch)
- Power supply terminal (+3.3V)
O Audio muting on/off control signal output terminal
O Setting terminal for test mode
O L/R sampling clock signal output terminal
O Bit clock signal output terminal
O Digital audio data output terminal
I Setting terminal for test mode
I Power supply monitor terminal
I Setting terminal for test mode
I Setting terminal for test mode
HCD-EC69/EC79/EC99
Description
"L": reset
"L": slave mode, "H": stand-alone mode
Fixed at "L" in this set
"L": output on Fixed at "H" in this set
"H": volume key command effective
"L": test packet output, "H": operation usually
Normally fi xed at "H"
"L": manual mode, "H": auto mode
Normally fi xed at "H"
Normally fi xed at "H"
Normally fi xed at "H"
"L": muting on
Normally fi xed at "H"
Not used
Not used
Not used
Normally fi xed at "H"
Normally fi xed at "L"
Normally fi xed at "H"
"L": playback, "H": stop
Not used
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