Sharp PN-K321, Руководство по обслуживанию

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PN-K321/K322B HARDWARE DESCRIPTIONS 8 - 5
4. CONNECTOR TABLE
■ LCD UNIT
PN-K321
CN No. Pin No. Symbol Function
1 AIN0- LVDS data(-)
2 AIN0+ LVDS data(+)
3 AIN1- LVDS data(-)
4 AIN1+ LVDS data(+)
5 AIN2- LVDS data(-)
6 AIN2+ LVDS data(+)
7 GND GND
8 ACK- LVDS clock(-)
9 ACK+ LVDS clock(+)
10 AIN3- LVDS data(-)
11 AIN3+ LVDS data(+)
12 BIN0- LVDS data(-)
13 BIN0+ LVDS data(+)
14 GND GND
15 BIN1- LVDS data(-)
16 BIN1+ LVDS data(+)
17 GND GND
18 BIN2- LVDS data(-)
19 BIN2+ LVDS data(+)
20 BCK- LVDS clock(-)
21 BCK+ LVDS clock(+)
22 BIN3- LVDS data(-)
23 BIN3+ LVDS data(+)
24 GND GND
25 I2C_SDA I2C data signal
26 I2C_SCL I2C clock signal
27 Hsync Control signal
28 VCC
5.0V 29 VCC
30 VCC
CN
LED Bar
INPUT
1 ANODE LED anode
2 ANODE LED anode
3 NC -
4 NC -
5 CATHODE1 LED cathode 1
6 CATHODE2 LED cathode 2
7 CATHODE3 LED cathode 3
8 CATHODE4 LED cathode 4
■ MAIN PWB
CN No. Pin No. Pin Name Function
CN201
Display Port
input
connecter
1 D3- Main differential signal
2 GND GND
3 D3+ Main differential signal
4 D2- Main differential signal
5 GND GND
6 D2+ Main differential signal
7 D1- Main differential signal
8 GND GND
9 D1+ Main differential signal
10 D0- Main differential signal
11 GND GND
12 D0+ Main differential signal
13 GND GND
14 GND GND
15 AX+ AUX differential signal
16 GND GND
17 AX- AUX differential signal
18 HPD Hot Plug Detect
19 RTN GND
20 PWR +3.3V power
CN701
headphone
output
connecter
1 GND GND
2 HP_L Headphone L
3 HP_R Headphone R
(6) PLUGIN Plug insertion detection
CN801
Audio line input
connecter
1 GND GND
2 LINE_L Line input L
3 LINE_R Line input R
(6) N.C. -
CN3101
RS232C input
connecter
1 GND GND
2 TxD RS232C TxD
3 RxD RS232C RxD
(6) PLUGIN Plug insertion detection
CN2801
Service
USB 2.0 Type-A
connecter
1 VBUS +5V power
2 DM USB signal
3 DP USB signal
4 GND GND
:’13/Dec