LG 55LW9500-UA (CHASSIS:LA12D) Service Manual ▷ View online
8
SCART Gender
GND
COM_GND
17
21
22
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Scart
Detect
AV_DET
18
Composite Video In / Luminance
SYNC_IN
16
Composite Video Out
SYNC_OUT
15
Blanking Signal Ground
SYNC_GND2
(GND)
Composite Video Ground
SYNC_GND1
(GND)
14
RGB control in/out
RGB_IO
13
RGB Red In / Chrominance
R_OUT
12
Data Ground
DATAGND
(NC)
RGB Red Ground
R_GND
11
Data 1: Data Out
DATA
(NC)
RGB Green In
G_OUT
10
Data 2: Clockpulse Out (D2B- Domestic Data Bus) ,
Communicate beweent Analog Settleate reciver and
dish
CENELEC EN 50157-1 : AV.link
Communicate beweent Analog Settleate reciver and
dish
CENELEC EN 50157-1 : AV.link
CLKOUT
(NC)
RGB Green Ground
G_GND
9
Audio/RGB switch / 16:9
ID
8
RGB Blue In
B_OUT
7
Audio In Left + Mono
AUDIO_L_IN
6
RGB Blue Ground
B GND
5
Audio Ground
AUDIO_GND
4
Audio Out Left + Mono
AUDIO_L_OUT
3
Audio In Right
AUDIO_R_IN
2
Audio Out Right
AUDIO_R_OUT
1
Description
Name
Gender
24Pin Gender 적용시
RGB 와 동시 적용 / 착탈 난해
(1) Scart Gender Jack
24Pin (최초개발)
>> 30Pin (단가 및 Delivery) >> 18Pin (Lay –out 협소로 변경)
(2) SCART Detect PIN
- Scart Connector 측 Detect PIN 미대응 (GND 로 연결)
- Gender Cable 만 삽입시 (Scart JACK 미삽입) 에도 Detect 동작
(AV COMP GENDER 와 동일)
9
peritelevision reproduction (4:3)
9.5 ~ 12
LEVEL 1B
peritelevision reproduction (16:9)
4.5 ~ 7
LEVEL 1A
television broadcasting reproduction
0 ~2
LEVEL 0
(1) PIN 8 auto AV (SPEC)
PIN 8 Auto AV / REC_8 / SCART_FB
(2) PIN 8 auto AV
8.3V ~ 12V
4.1V ~ 8.2V
0V ~ 4V
Voltage
4:3
16:9
Inactive
Ratio
Low
High
X
SC_REC1
Low
Low
High
SC_REC2
002E ~ 003F
0016 ~ 002D
0000 ~ 0015
ADC value
(3) SCART_FB : BLNK
(Input Change Composite/RGB)
1 ~ 3
0 ~ 0.4
Voltage
RGB
Composite
Input
1
0
Logical
SOC INPUT Voltage : 0V ~ 0.98V
(0.98V : overflow – 0xFFFF) ,
0.98V 이상의 입력에 대해서는
0.98V와 동일하게 처리
INPUT Voltage : 0V ~12V
Scart I/O SPEC
10
HDMI(NXP TDA19997)
HDMI switch
TDA 19997
HDMI1
HDMI1
HDMI2
HDMI2
HDMI3
HDMI3
HDMI4
HDMI4
DDC_HDMI I2C
HDMI_HPD1
HDMI_HPD2
HDMI_HPD3
CEC
HDMI_HPD4
EEPROM
5V_HDMI_1
5V_HDMI_2
5V_HDMI_3
5V_HDMI_4
DDC HDMI I2C
DDC HDMI I2C
DDC HDMI I2C
DDC HDMI I2C
[MCIF_RESET/GPIO]
[AON_HSYNC]
[MCIF_SCLK/GPIO]
[AON_VSYNC]
[AON_GPIO_36]
[AON_GPIO_37]
[MCIF_SDO/GPIO]
[MCIF_SCTL/GPIO]
NEC
MICOM
CEC
[DDC0_I2C]
SDA2 3.3V/SCL3.3V_I2C
[RDB/TDB_GPIO_I2C]
BCM
35230(B0)
[HDMI0_ARC]
ARC(Audio Return Channel)
11
HDMI switch
SIL9287
HDMI1
HDMI1
HDMI2
HDMI2
HDMI3
HDMI3
HDMI4
HDMI4
HDMI_HPD1
HDMI_HPD2
HDMI_HPD3
CEC
HDMI_HPD4
5V_HDMI_1
5V_HDMI_2
5V_HDMI_3
5V_HDMI_4
DDC HDMI I2C
DDC HDMI I2C
DDC HDMI I2C
DDC HDMI I2C
NEC
MICOM
CEC
SDA2 3.3V/SCL3.3V_I2C
[RDB/TDB_GPIO_I2C]
TMDS
[HDMI_ARC]
ARC(Audio Return Channel)
HDMI(Sillicon Image SIL9287)
BCM
35230(B0)
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