LG 55EA9800-SA (CHASSIS:EJ34D) Service Manual ▷ View online
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
CI_DATA[7]
CI_DATA[1]
CI_DATA[5]
CI_DATA[3]
CI_DATA[2]
CI_DATA[6]
CI_DATA[0]
EB_DATA[0-7]
CI_DATA[4]
TPO_DATA[3]
TPO_DATA[4]
TPO_DATA[0]
TPO_DATA[7]
TPO_DATA[1]
TPO_DATA[5]
TPO_DATA[6]
TPO_DATA[2]
CI_ADDR[9]
CI_DATA[1]
CI_IN_TS_DATA[6]
CI_ADDR[1]
CI_DATA[6]
CI_IN_TS_DATA[3]
CI_ADDR[5]
CI_ADDR[13]
CI_IN_TS_DATA[2]
CI_ADDR[8]
CI_ADDR[2]
CI_ADDR[3]
CI_ADDR[4]
CI_DATA[0]
CI_DATA[7]
CI_DATA[4]
CI_ADDR[12]
CI_ADDR[11]
CI_IN_TS_DATA[0]
CI_DATA[5]
CI_ADDR[14]
CI_DATA[3]
CI_DATA[2]
CI_ADDR[10]
CI_ADDR[0]
CI_IN_TS_DATA[1]
CI_ADDR[7]
CI_IN_TS_DATA[7]
CI_ADDR[6]
CI_IN_TS_DATA[4]
CI_IN_TS_DATA[5]
EB_DATA[0]
EB_DATA[1]
EB_DATA[2]
EB_DATA[3]
EB_DATA[4]
EB_DATA[5]
EB_DATA[6]
EB_DATA[7]
CI_DATA[0-7]
CI_ADDR[13]
CI_ADDR[8]
CI_ADDR[7]
EB_ADDR[12]
/PCM_IOWR
EB_ADDR[0]
CI_ADDR[1]
EB_BE_N1
EB_ADDR[1]
CI_ADDR[11]
EB_ADDR[13]
CI_ADDR[9]
AR708
33
CI
AR709
33
CI
CI_ADDR[5]
CI_ADDR[2]
EB_OE_N
/PCM_OE
EB_ADDR[2]
EB_ADDR[10]
AR711
33
CI
AR712
33
CI
EB_DATA[0-7]
CI_DATA[0-7]
EB_ADDR[6]
CI_ADDR[4]
/PCM_WE
EB_ADDR[5]
EB_ADDR[4]
EB_ADDR[8]
AR707
33
CI
EB_ADDR[11]
EB_WE_N
EB_ADDR[3]
/PCM_IORD
CI_ADDR[0]
CI_ADDR[6]
CI_ADDR[14]
EB_ADDR[14]
EB_BE_N0
EB_ADDR[7]
CI_ADDR[12]
CI_ADDR[3]
CAM_REG_N
EB_ADDR[9]
CI_ADDR[10]
AR710
33
CI
AR713
33
CI
/PCM_REG
TPO_CLK
TPO_VAL
TPO_DATA[0-7]
TPO_SOP
/PCM_WE
/PCM_OE
PCM_INPACK
+5V_CI_ON
CI_TS_CLK
CI_ADDR[0]
CI_ADDR[10]
/PCM_IORD
/PCM_CE1
CI_ADDR[8]
CI_ADDR[14]
R706
10K
OPT
/PCM_REG
CI_TS_DATA[1]
R715
0
OPT
R713
0
OPT
/PCM_IOWR
CI_ADDR[4]
R704
10K
OPT
OPT
CI_TS_DATA[0]
/PCM_IRQA
/CI_CD1
CI_IN_TS_VAL
CI_TS_VAL
CI_ADDR[1]
CI_ADDR[11]
PCM_INPACK
CI_VS1
CI_TS_DATA[3]
+5V_CI_ON
CI_TS_DATA[5]
R710
0
OPT
CI_ADDR[9]
R709
10K
CI
R718
0
OPT
CI_TS_DATA[7]
+5V_CI_ON
/CI_CD2
R711
10K
OPT
C706
0.1uF
CI
CI_DATA[0-7]
R707
10K
OPT
CI_TS_DATA[6]
R708
10K
OPT
CI_TS_DATA[4]
CI_TS_SYNC
C702
0.1uF
CI
R712
10K
OPT
CI_TS_DATA[2]
CI_VS1
+5V_CI_ON
R719
10K
OPT
CI_IN_TS_DATA[0-7]
CI_ADDR[7]
R720
10K
OPT
+5V_CI_ON
CI_ADDR[3]
/PCM_CE2
R724
10K
OPT
CI_ADDR[13]
+5V_CI_ON
R714
0 CI
R716
100
CI
R725
10K
OPT
R723
10K
CI
CI_ADDR[5]
/PCM_WAIT
CI_ADDR[2]
CI_ADDR[6]
R717
100
CI
/PCM_CE2
CI_IN_TS_SYNC
PCM_RESET
C707
0.1uF
16V
CI
CI_IN_TS_CLK
CI_ADDR[12]
AR706
33
CI
AR705
33
CI
AR701
33
CI
CI_IN_TS_DATA[7]
CI_IN_TS_DATA[6]
CI_IN_TS_DATA[0]
CI_IN_TS_DATA[1]
CI_IN_TS_DATA[5]
CI_IN_TS_DATA[2]
CI_IN_TS_DATA[4]
CI_IN_TS_DATA[3]
CI_IN_TS_SYNC
CI_IN_TS_VAL
CI_IN_TS_CLK
TPI_DATA[7]
AR700
100
CI
CAM_CD1_N
CAM_INPACK_N
C700
0.1uF
16V
0.1uF
16V
CI
CI_TS_DATA[7]
AR703
100
CI
PCM_INPACK
CI_TS_DATA[2]
CI_TS_SYNC
TPI_VAL
CAM_IREQ_N
TPI_DATA[4]
TPI_DATA[5]
TPI_DATA[2]
CAM_WAIT_N
/PCM_WAIT
TPI_DATA[0]
TPI_SOP
/CI_CD1
TPI_DATA[3]
CI_TS_DATA[1]
/CI_CD2
CI_TS_CLK
CI_TS_DATA[5]
R703
10K
/PCM_IRQA
CI_TS_VAL
CI_TS_DATA[4]
CI_TS_DATA[0]
CAM_CD2_N
TPI_DATA[6]
TPI_CLK
R705
10K
TPI_DATA[1]
C701
0.1uF
16V
0.1uF
16V
CI
+5V_NORMAL
CI_TS_DATA[6]
AR704
100
CI
CI_TS_DATA[3]
AR702
100
R701
33
CI
R702
33
CI
R700
33 OPT
R721
33
CI
R722
33
OPT
C705
12pF
50V
12pF
50V
OPT
C704
12pF
50V
12pF
50V
OPT
JK700
10120698-015LF
CI
G1
G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26
60
27
61
28
62
29
63
30
64
31
32
33
34
65
66
67
68
69
C703
4.7uF
10V
4.7uF
10V
CI
BSD-NC4_H007-HD
2012-10-20
PCMCIA
THERMAL
THERMAL
THERMAL
THERMAL
THERMAL
THERMAL
THERMAL
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2013.03.05
POWER_BLOCK(OLED)
23
NC4_H13
L2311
BLM18PG121SN1D
NON_OLED
IC2302
AP7173-SPG-13 HF(DIODES)
3
VCC
2
PG
4
EN
1
IN
5
GND
6
SS
7
FB
8
OUT
9
[EP]
L2308
1uH
+24V
POWER_ON/OFF2_2
C2338
0.1uF
50V
C2316
0.1uF
0.1uF
50V
L2300
BLM18PG121SN1D
R2305
15K
1/16W
1%
C2343
22uF
10V
22uF
10V
OPT
C2329
150pF
50V
150pF
50V
C2307
0.1uF
16V
0.1uF
16V
C2361
22uF
22uF
10V
+5V_NORMAL
C2347
0.1uF
50V
0.1uF
50V
R2335
330K
1/16W
5%
C2354
0.1uF
16V
C2348
0.1uF
16V
R2331
10K
C2336
10uF
10V
10uF
10V
R2300
10K
10K
R2306
33K
1%
C2301
10uF
16V
10uF
16V
C2318
0.1uF
16V
R2310
1K
1K
R2340
56K
56K
1/16W
1%
R2301
10K
C2312
3300pF
50V
3300pF
50V
R2343
16K
1%
R2304
10K
C2355
0.1uF
16V
0.1uF
16V
Q2301
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
C2310
1uF
10V
1uF
10V
C2303
10uF
16V
10uF
16V
R2315
0
1/16W
5%
IC2300
TPS54327DDAR
DCDC_TI
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
R2312
10K
10K
R2309
100
100
C2308
100pF
50V
DCDC_TI
+3.5V_ST
C2350
10uF
10V
10uF
10V
+3.3V_NORMAL
Q2302
AO3407A
G
D
S
C2319
22uF
10V
10V
R2336
100K
100K
C2356
0.1uF
16V
0.1uF
16V
C2315
4700pF
50V
C2333
10uF
10uF
16V
R2322
4.3K
1%
1%
IC2307
NCP803SN293
RESET_IC_ONSEMI
1
GND
3
VCC
2
RESET
R2337
100K
100K
+12V
POWER_ON/OFF2_1
C2324
0.01uF
50V
0.01uF
50V
10uF
C2327
10V
+12V
+12V
R2330
0
5%
0
5%
PD_+3.5V
POWER_DET
P2300
SMAW200-H18S1
14
12V
9
24V
4
PDIM#1
18
GND
13
12V
8
GND
3
3.5V
17
GND
12
GND
7
GND
2
INV ON
16
24V
11
GND
6
PDIM#2
1
PWR ON
15
12V
10
24V
5
3.5V
19
+1.1V_VDD
L2307
2.2uH
2.2uH
NR5040T2R2N
C2322
22uF
10V
22uF
10V
+2.5V_Normal
POWER_ON/OFF1
R2318 5.6K
C2364
100pF
50V
100pF
50V
DCDC_TI
C2334
22uF
10V
22uF
10V
IC2308
NCP803SN293
RESET_IC_ONSEMI
1
GND
3
VCC
2
RESET
+12V
R2339
47K
1%
C2311
0.1uF
50V
+1.5V_DDR
INV_CTL
L2312
4.7uH
4.7uH
2200pF
C2337
50V
L2318
L2301
IC2303
TPS54821RHL
3
GND_2
2
GND_1
4
PVIN_1
1
RT/CLK
6
VIN
5
PVIN_2
7
VSENSE
8
COMP
9
SS/TR
10
EN
11
PH_1
12
PH_2
13
BOOT
14
PWRGD
15
[EP]GND
C2359
0.01uF
50V
POWER_ON/OFF2_3
R2325
2.7K
1%
2.7K
1%
PD_+12V
C2323
22uF
10V
22uF
10V
L2314
OLED
C2360
4700pF
50V
C2365
0.1uF
16V
0.1uF
16V
+5V_NORMAL
+3.3V_NORMAL
C2317
22uF
10V
22uF
10V
C2335
0.1uF
0.1uF
16V
R2338
10K
10K
OPT
C2362
22uF
22uF
10V
C2302
180pF
50V
180pF
50V
IC2305
TPS54319TRE
DCDC_TI
1
VIN_1
3
GND_1
7
COMP
9
SS/TR
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
+3.5V_ST
+3.5V_ST
R2314
10K
+24V
PANEL_CTL
R2313
1.3K
+12V
L2320
3.3uH
3.3uH
NR5040T3R3N
D2300
40V
B540C
PANEL_VCC
+1.0V_VDD
RL_ON
C2306
0.1uF
0.1uF
50V
R2326
1.2K
1%
1%
PD_+12V
C2330
22uF
10V
22uF
10V
POWER_ON/OFF2_2
C2320
47pF
50V
C2331
0.1uF
50V
0.1uF
50V
C2346
10uF
10V
+3.5V_ST
R2302
11K
1%
Q2300
MMBT3906(NXP)
1
2
3
R2344
51K
1%
C2313
4.7uF
16V
4.7uF
16V
+1.1V_VDD
C2358
0.1uF
16V
+3.5V_ST
R2321
2K
1%
2K
1%
R2345
10K
R2317
33K
C2321
22000pF
50V
C2314
0.1uF
16V
R2334
15K
15K
1/16W
5%
+12V
R2316
1K
C2305
0.1uF
16V
0.1uF
16V
+3.3V_NORMAL
L2302
BLM18PG121SN1D
3.3V_EMMC
C2300
22uF
10V
22uF
10V
C2309
10uF
35V
10uF
35V
IC2304
RT8289GSP
3
NC_2
2
NC_1
4
FB
1
BOOT
5
EN
6
GND
7
VIN
8
SW
9
[EP]GND
C2339
22uF
10V
L2305
BLM18PG121SN1D
R2308
51K
1%
C2332
0.1uF
16V
+3.3V_NORMAL
R2311
10K
C2325
100pF
50V
OPT
IC2301
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
R2319
15K
1%
C2304
10uF
16V
10uF
16V
C2326
1uF
10V
1uF
10V
+12V
C2328
3300pF
50V
3300pF
50V
C2340
22uF
10V
10V
POWER_ON/OFF1
L/DIM0_VS
L/DIM0_SCLK
L/DIM0_MOSI
JP2308
JP2309
JP2310
L2309
3.6uH
3.6uH
SM-8040
IC2300-*1
RT7266ZSP
DCDC_RT
3
PVCC
2
FB
4
SS
1
EN
5
GND
6
SW
7
BOOT
8
VIN
9
[EP]GND
IC2305-*1
RT8079AGQW
RT8079AGQW
DCDC_RT
3
GND_1
2
VIN_2
4
GND_2
1
VIN_1
5
AGND
6
FB
7
COMP
8
RT/SYNC
9
SS/TR
10
SW_1
11
SW_2
12
SW_3
13
BOOT
14
PGOOD
15
EN
16
VIN_3
17
[EP]GND
ZD2301
5V
C2341
22uF
10V
10V
L2303
UBW2012-121F
L2304
UBW2012-121F
L2306
UBW2012-121F
L2313
UBW2012-121F
R2303
16K
1/16W
1%
L2310
4.7uH
4.7uH
R2347
5.6K
LVDS_DISCHARGE
R2346
5.6K
LVDS_DISCHARGE
POWER_ON/OFF2_4
R2348
0
R2307
120K
120K
1/16W
1%
1%
L/DIM0_MOSI
L/DIM0_VS
L/DIM0_SCLK
PANEL_20V
R2327
5.6K
1%
5.6K
1%
R2328
1.3K
1%
1.3K
1%
PANEL_20V
PWM_DIM
PWM_DIM2
ZD2304
5V
IC2307-*1
APX803D29
RESET_IC_DIODE
1
GND
3
VCC
2
RESET
IC2308-*1
APX803D29
RESET_IC_DIODE
1
GND
3
VCC
2
RESET
ZD2300
2.5V
OPT
ZD2302
2.5V
OPT
ZD2303
2.5V
OPT
24V-->3.48V
5A
12V-->3.58V
R1
not to RESET at 8kV ESD
R1
8A
Vout=0.765*(1+R1/R2)
+1.23V_CORE
+1.0V_VDD
Vout=0.6*(1+R1/R2)
1.5A
LG1154AN : 3.3V->2.5V->1.0V
LG1154D : 3.3V->2.5V->1.5V->1.1V
Switching freq: 700K
R2
DDR MAIN 1.5V
eMMC POWER
5V/3.3V->2.5V->1.5V/1.1V->1.0V
Vout=0.827*(1+R1/R2)=1.521V
3A
POWER UP SEQUENCE
LG1154A
Vout=0.8*(1+R1/R2)
R2
3A
+2.5V
PANEL_POWER
R1
R1
Vout=1.222*(1+R1/R2)
3A
R2
+5.0V normal & USB
LG1154D
Vout(1.24V)=0.6*(1+16k/15k)
R2
20V-->3.51V
Power_DET
$ 0.145
R2
R1
ST_3.5V-->3.5V
BSD-NC4_H039-HD
Vout=0.765*(1+R1/R2)
Switching freq: 700K
R1
3A
+3.3V_NORMAL
R2
OLED : 20V DET = POWER_ON/OFF2_4
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2013.02.05
MICOM (RENESAS)
30
NetCast4.0
WOL/WIFI_POWER_ON
POWER_ON/OFF1
R3005
10K
MICOM_LCD/OLED
R3004
10K
MICOM_GP3_12/15PIN
I2C_SDA_MICOM
MODEL1_OPT_5
RUE003N02
Q3001
HDMI_CEC_FET_ROHM
S
D
G
+3.5V_ST
R3030
10K
R3014
10K
MICOM_DEBUG
+3.5V_ST
WOL_CTL
C3003
8pF
P3000
12507WS-04L
MICOM_DEBUG
1
2
3
4
5
SCART_MUTE
CAM_CTL
KEY1
MODEL1_OPT_5
CEC_REMOTE
R3012
10K
MICOM_NON_LOGO_LIGHT
POWER_ON/OFF2_4
C3001
0.47uF
SOC_TX
MODEL1_OPT_3
R3013
10K
MICOM_LOGO_LIGHT
R3008
10K
MICOM_TACT_KEY
EDID_WP
CAM_PWR_ON_CMD
LOGO_LIGHT
MODEL1_OPT_1
RL_ON
MODEL1_OPT_2
R3007-*2
22K
MICOM_OLED_FRC
SOC_RX
POWER_DET
R3007-*1
56K
MICOM_OLED_MAIN
R3001
10K
MICOM_M13
MHL_DET
MICOM_RESET
CAM_CTL
MODEL1_OPT_4
R3031
270K
OPT
R3010
10K
MICOM_TOUCH_KEY
R3021
10K
EDID_WP
LED_R
MODEL1_OPT_2
C3004
0.1uF
16V
0.1uF
16V
R3028
4.7M
OPT
POWER_ON/OFF2_4
LED_R
R3007
10K
MICOM_PDP
POWER_ON/OFF2_1
LOGO_LIGHT
MICOM_DEBUG
I2C_SCL_MICOM
R3032
10K
R3033
27K
27K
HDMI_CEC
MODEL1_OPT_1
X3000
32.768KHz
C3002
8pF
+3.5V_ST
PANEL_CTL
MODEL1_OPT_3
MHL_DET
C3000
0.1uF
0.1uF
POWER_ON/OFF2_2
AMP_MUTE
R3034
120K
KEY2
CAM_PWR_ON_CMD
IR
SCART_MUTE
D3000
BAT54_SUZHO
POWER_ON/OFF2_3
SI1012CR-T1-GE3
Q3001-*1
HDMI_CEC_FET_VISHAY
S
D
G
SW3000
JTP-1127WEM
MICOM_RESET_SW
1
2
4
3
R3002
10K
MICOM_GED
MODEL1_OPT_0
MICOM_DEBUG
MODEL1_OPT_4
R3029
22
MICOM_RESET_22OHM
INV_CTL
+3.5V_ST
SOC_RESET
MODEL1_OPT_0
MICOM_RESET
R3016
1K
+3.5V_ST
GND
SIDE_HP_MUTE
R3003
10K
MICOM_H13
HDMI_CEC
R3000
10K
MICOM_NON_GED
R3006
10K
MICOM_NC4_8PIN
R3029-*1
33
MICOM_RESET_33OHM
ST_BY_DET_CAM
ST_BY_DET_CAM
+3.5V_ST
WOL/ETH_POWER_ON
IC3000
R5F100GEAFB
MICOM_LEAD_Au
1
P60/SCLA0
2
P61/SDAA0
3
P62
4
P63
5
P31/TI03/TO03/INTP4
6
P75/KR5/INTP9/SCK01/SCL01
7
P74/KR4/INTP8/SI01/SDA01
8
P73/KR3/SO01
9
P72/KR2/SO21
10
P71/KR1/SI21/SDA21
11
P70/KR0/SCK21/SCL21
12
P30/INTP3/RTC1HZ/SCK11/SCL11
13
P50/INTP1/SI11/SDA11
14
P51/INTP2/SO11
15
P17/TI02/TO02
16
P16/TI01/TO01/INTP5
17
P15/PCLBUZ1/SCK20/SCL20
18
P14/RXD2/SI20/SDA20
19
P13/TXD2/SO20
20
P12/SO00/TXD0/TOOLTXD
21
P11/SI00/RXD0/TOOLRXD/SDA00
22
P10/SCK00/SCL00
23
P146
24
P147/ANI18
25
P27/ANI7
26
P26/ANI6
27
P25/ANI5
28
P24/ANI4
29
P23/ANI3
30
P22/ANI2
31
P21/ANI1/AVREFM
32
P20/ANI0/AVREFP
33
P130
34
P01/TO00/RXD1
35
P00/TI00/TXD1
36
P140/PCLBUZ0/INTP6
37
P120/ANI19
38
P41/TI07/TO07
39
P40/TOOL0
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
P137/INTP0
44
P122/X2/EXCLK
45
P121/X1
46
REGC
47
VSS
48
VDD
IC3000-*1
R5F100GEAFB#30
MICOM_LEAD_Cu
1
P60/SCLA0
2
P61/SDAA0
3
P62
4
P63
5
P31/TI03/TO03/INTP4
6
P75/KR5/INTP9/SCK01/SCL01
7
P74/KR4/INTP8/SI01/SDA01
8
P73/KR3/SO01
9
P72/KR2/SO21
10
P71/KR1/SI21/SDA21
11
P70/KR0/SCK21/SCL21
12
P30/INTP3/RTC1HZ/SCK11/SCL11
13
P50/INTP1/SI11/SDA11
14
P51/INTP2/SO11
15
P17/TI02/TO02
16
P16/TI01/TO01/INTP5
17
P15/PCLBUZ1/SCK20/SCL20
18
P14/RXD2/SI20/SDA20
19
P13/TXD2/SO20
20
P12/SO00/TXD0/TOOLTXD
21
P11/SI00/RXD0/TOOLRXD/SDA00
22
P10/SCK00/SCL00
23
P146
24
P147/ANI18
25
P27/ANI7
26
P26/ANI6
27
P25/ANI5
28
P24/ANI4
29
P23/ANI3
30
P22/ANI2
31
P21/ANI1/AVREFM
32
P20/ANI0/AVREFP
33
P130
34
P01/TO00/RXD1
35
P00/TI00/TXD1
36
P140/PCLBUZ0/INTP6
37
P120/ANI19
38
P41/TI07/TO07
39
P40/TOOL0
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
P137/INTP0
44
P122/X2/EXCLK
45
P121/X1
46
REGC
47
VSS
48
VDD
EYE_SCL
EYE_SDA
R3035
3.3K
EYE_Q
R3036
3.3K
EYE_Q
+3.5V_ST
For CEC
HDMI_WAUP:HDMI_INIT
NON_GED
For Debug
Commercial
POWER_ON/OFF2_4
LCD / OLED
MICOM MODEL OPTION
Ready for sample set
PDP
0
H13
TACT_KEY
IR_wafer(12/15)
GP4 High/MID Power SEQUENCE
Ready for sample set
1
POWER_ON/OFF2_3
MODEL_OPT_3
M13
MODEL_OPT_4
Renesas MICOM
POWER_ON/OFF!
MODEL_OPT_2
MODEL_OPT_0
For LOGO LIGHT
Need to Assign ADC port
MODEL_OPT_5
LOGO
SOC_RESET
POWER_ON/OFF2_2
GED
IR_wafer(10pin)
MODEL_OPT_1
Don’t remove R3014,
not making float P40
not making float P40
MICOM MODEL OPTION
Ready For
NON LOGO
POWER_ON/OFF2_1
TOUCH_KEY
Click on the first or last page to see other 55EA9800-SA (CHASSIS:EJ34D) service manuals if exist.