參數(shù)資料
型號: XR-C8220
廠商: Sony Corporation
英文描述: SERVICE MANUAL
中文描述: 服務(wù)手冊
文件頁數(shù): 11/14頁
文件大?。?/td> 1637K
代理商: XR-C8220
– 50 –
6-16.
IC PIN FUNCTION DESCRIPTION
MAIN BOARD IC600 MB90574PFV-G-182-BND (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Function
1
SEEKOUT
O
Seek control signal output to the FM/AM tuner unit (TUX10)
AM mode: Used for IF count output/SD output request/AGC cut at SEEK or BTM
FM mode: Used for SD speed up at SEEK, BTM, or AF
“L” is output at tuner off
2
AF-SEEK
O
PLL low-pass filter time constant selection signal output at AF SEEK
“H” is output when AF SEEK Not used (open)
3
WIDE
O
4
ST-MONO
I/O
FM stereo broadcasting detection signal input from the FM/AM tuner unit (TUX10), or forced
monaural control signal output to the FM/AM tuner unit (TUX10)
“L” is input in the FM stereo mode, or “L” is output in the forced monaural mode
Muting on/off control signal output of the FM and AM tuner signal “H”: muting on
5
TUNMUTE
O
6
FM-ON
O
FM system power supply on/off control signal output to the BA3918 (IC502)
“L”: AM power on, “H”: FM power on
7
TU-ON
O
Tuner system power supply on/off control signal output to the BA3918 (IC502)
“H”: tuner power on
8
9
VCC
O
Power supply terminal (+5V)
Reset signal output to the CSV (IC650) “L”: reset
Bus on/off control signal output to the SONY bus interface (IC602) “L”: bus on
Reset signal output to the SONY bus interface (IC602) “L”: reset
Front panel open/close detection signal input “L” is input when the front panel is closed
Serial data output to the liquid crystal display driver (IC900)
Serial data transfer clock signal output to the liquid crystal display driver (IC900)
Beep sound drive signal output terminal
Chip enable signal output to the liquid crystal display driver (IC900) “H” active
Serial data input from the SONY bus interface (IC602)
Serial data output to the SONY bus interface (IC602)
Serial data transfer clock signal output to the SONY bus interface (IC602)
CSV-RST
BUS-ON
SYSRST
DOORSW
LCD SO
LCD CKO
10
11
12
13
14
15
16
17
18
19
O
O
I
O
O
O
O
I
O
O
BEEP
LCD CE
UNISI
UNISO
UNICKO
20
SD-IN
I
Station detector detect input from the FM/AM tuner unit (TUX10)
Stop level for SEEK, BTM, etc. is determined SD is present at input of “H”
21
22
23
24
25
26
27
28
CSV-SO
CSV-CKO
CSV-CE
SIRCS
PLLSI
PLLSO
PLLCKO
PLLCE
O
O
O
I
I
O
O
O
Serial data output to the CSV (IC650)
Serial data transfer clock signal output to the CSV (IC650)
Chip enable signal output to the CSV (IC650) “L” active
Sircs remote control signal input from the remote control receiver (IC901)
PLL serial data input from the FM/AM PLL (IC10)
PLL serial data output to the FM/AM PLL (IC10)
PLL serial data transfer clock signal output to the FM/AM PLL (IC10)
PLL chip enable signal output to the FM/AM PLL (IC10) “H” active
29
ILL-ON
O
30
DIMMER
I/O
Dimmer control in/out terminal
At initial mode: The presence of dimmer select function is set (if this status, if “L” is input, the
dimmer select function is present)
At normal mode: LCD back light brightness control signal output
31
TIR-IND
O
LED drive signal output of the TIR indicator “H”: LED on Not used (open)
Power on/off control signal output of the illumination LED and liquid crystal display driver
(IC900) “H”: power on Depends on initial setting of power select switch (S600)
Power select switch (S600) on: “H” output at the accessory on
Power select switch (S600) off: “H” output at the power on
IF band select signal output to the FM/AM tuner unit (TUX10) “H”: wide mode
In receiving FM signals, interference noise from adjacent stations is removed by narrowing the
IF band automatically in the tuner unit so as to raise the selectivity, but in this case, the distortion
may increase and accordingly, the IF band is widened forcibly
相關(guān)PDF資料
PDF描述
XT26T Tuning Fork Crystal
XT38P Miniature SMD Watch Crystal
XT38PAA32K768E6 Miniature SMD Watch Crystal
μ PD432232L 2M-Bit CMOS Synchronous Fast Static RAM(2M CMOS 同步快速靜態(tài)RAM)
μA9636AC Dual Line Driver With Adjustable Slew Rate(雙路線驅(qū)動器,可調(diào)速率)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRCAMB-L1-0000-00J01 功能描述:大功率LED - 單色 Amber 23.5lm XLamp XR-C LED RoHS:否 制造商:Cree, Inc. 照明顏色:Blue 波長:465 nm 光強(qiáng)度: 光通量/輻射通量:500 mW 正向電流:350 mA 正向電壓:3.1 V 安裝風(fēng)格:SMD/SMT 功率額定值: 系列:XB-D 封裝:Reel
XRCAMB-L1-0000-00J03 功能描述:大功率LED - 單色 Amber 23.5lm XLamp XR-C LED RoHS:否 制造商:Cree, Inc. 照明顏色:Blue 波長:465 nm 光強(qiáng)度: 光通量/輻射通量:500 mW 正向電流:350 mA 正向電壓:3.1 V 安裝風(fēng)格:SMD/SMT 功率額定值: 系列:XB-D 封裝:Reel
XRCAMB-L1-0000-00K01 功能描述:大功率LED - 單色 Amber 30.6lm XLamp XR-C LED RoHS:否 制造商:Cree, Inc. 照明顏色:Blue 波長:465 nm 光強(qiáng)度: 光通量/輻射通量:500 mW 正向電流:350 mA 正向電壓:3.1 V 安裝風(fēng)格:SMD/SMT 功率額定值: 系列:XB-D 封裝:Reel
XRCAMB-L1-0000-00K03 功能描述:大功率LED - 單色 Amber 30.6lm XLamp XR-C LED RoHS:否 制造商:Cree, Inc. 照明顏色:Blue 波長:465 nm 光強(qiáng)度: 光通量/輻射通量:500 mW 正向電流:350 mA 正向電壓:3.1 V 安裝風(fēng)格:SMD/SMT 功率額定值: 系列:XB-D 封裝:Reel
XRCAMB-L1-0000-00M01 功能描述:大功率LED - 單色 Amber 39.8lm XLamp XR-C LED RoHS:否 制造商:Cree, Inc. 照明顏色:Blue 波長:465 nm 光強(qiáng)度: 光通量/輻射通量:500 mW 正向電流:350 mA 正向電壓:3.1 V 安裝風(fēng)格:SMD/SMT 功率額定值: 系列:XB-D 封裝:Reel