![LG RH4820W Скачать руководство пользователя страница 87](http://html.mh-extra.com/html/lg/rh4820w/rh4820w_service-manual_211857087.webp)
3-107
Pin No.
Pin Name
Type
Description
187
DVDD33
-
-
-
Digital power[3.3V]
188
EFPULSE
3V
O
L
OFF pluse output[write laser/driver control signal].
189
PKPULSE1
3V
O
L
Peak pluse output[write laser/driver control signal].
190
PKPULSE2
3V
O
L
Peak pluse output[write laser/driver control signal].
191
HDDREV
3V
I
-
Host interface data bus selector.[H: general, L: reverse]
192
AGND
-
-
-
Analog GND[WWAPLL]
193
AVDD
-
-
-
Analog power 2.5V [WWAPLL]
194
WWALPF1
Analog
-
-
WWAPLL condenser connecting port.
195
WWALPF2
Analog
-
-
WWAPLL condenser connecting port.
196
WRLPF
Analog
-
-
WST DLL condenser connecting port.
197
AGND
-
-
-
Analog GND[WST DLL block]
198
AVDD
-
-
-
Analog power 2.5V [WST DLL block]
199
AVDD
-
-
-
Analog power 2.5V [WDPLL A/D block]
200
WDADVRT
Analog
-
-
WDPLL block A/D convertor condenser connecting port.
201
AWBL
Analog
I
-
Analog wobble signal input port.
202
WDADVRB
Analog
-
-
WDPLL block A/D convertor condenser connecting port.
203
AGND
-
-
-
Analog GND[WDPLL A/D block]
204
AGND
-
-
-
Analog GND[PLL block]
205
AVDD
-
-
-
Analog power 2.5V [PLL block]
206
LPFCK
Analog
-
-
Test port. It must be connected to AGND.
207
AGND
-
-
-
Analog GND[Crystal block]
208
XTAL
-
I/O
-
Crystal oscillator connecting port.
209
XTAL
-
I
-
Crystal oscillator connecting port.
210
DVDD25
-
-
-
Digital power[2.5V]
211
LRCK
3V
O
Pull-up
DOUT serial audio data.
212
SCKO
3V
O
Pull-up
Serial audio data synchronizing clock output port.
213
DVDD33
-
-
-
Digital power[3.3V]
214
DGND
-
-
-
Digital GND
215
DOUT
3V
O
Pull-up
Serial audio data output port.
216
EMPH
3V
O
Pull-up
Emphasis distingish signal.
Содержание RH4820W
Страница 40: ...3 41 3 42 2 E5 BGA POWER UART2 CIRCUIT DIAGRAM E5 BAG POWER UART2 ...
Страница 43: ...3 47 3 48 5 1394 ETHERNET CONNECTOR CIRCUIT DIAGRAM 1394 ETHERNET CONNECTOR ...
Страница 44: ...3 49 3 50 VIDEO IN OUT 6 VIDEO IN OUT CIRCUIT DIAGRAM ...
Страница 45: ...3 51 3 52 7 AUDIO IN OUT CIRCUIT DIAGRAM AUDIO IN OUT ...
Страница 46: ...3 53 3 54 8 I O MICOM CIRCUIT DIAGRAM SR17208A I O MICOM ...
Страница 47: ...3 55 3 56 9 TUNER VIDEO IN OUT CIRCUIT DIAGRAM SR17209A TUNER VIDEO IN OUT 3 9K 3 9K ...
Страница 48: ...3 57 3 58 10 FRONT CIRCUIT DIAGRAM HDD VDR_FRONT ...
Страница 54: ...3 69 3 70 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP SIDE LOCATION GUIDE ...
Страница 55: ...3 71 3 72 2 MAIN P C BOARD BOTTOM SIDE LOCATION GUIDE ...
Страница 56: ...3 73 3 74 3 I O P C BOARD LOCATION GUIDE 4 JACK P C BOARD LOCATION GUIDE LOCATION GUIDE LOCATION GUIDE ...
Страница 57: ...3 75 3 76 5 FRONT P C BOARD LOCATION GUIDE 6 KEY P C BOARD ...
Страница 58: ...3 77 3 78 7 POWER P C BOARD LOCATION GUIDE ...
Страница 88: ...3 108 4 IC302 uPD76f0047 MICOM Pin Assignment ...
Страница 93: ...3 113 3 Main Clock2 for IC302 20MHz GND LEVEL X301 IC302 PIN 13 4 SDRAM Clock GND LEVEL MCLK IC201 PIN 35 ...
Страница 110: ......
Страница 112: ...3 132 3 133 2 DSP CIRCUIT DIAGRAM No Power No operation DSP IC RESET IC SDRAM R259 0Ω ...
Страница 114: ...3 136 3 137 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...