Akai LTA-20E304, LTA-20E305 Schematic

Models:
LTA-20E304
LTA-20E305
LTA-20E304MT
LTA-20E305MT
LTA-20E305DMT
www.akai.ru
20 LCD-TV Service Manual
1. The System Block Diagram&the Block’s Function Description
2. Schematic Circuit Diagram
3. Interconnection Diagram
4. Critical Connpoents List
5. Service Tools and Epuipment
MPX2_8201
TUNER MPX2 TO SCART
TUNER_CVBS_OUT
TUNER VIDEO INPUT
TESTP2
MPX2_8201 3
A
TUNER_CVBS_OUT 10
TESTP2 3
VCC
L9 NC/FB
FB
+
MPXVCC
CE7
NC/100uF/16V
PT100/16V
V33
MT8201 CVBS OUTPUT
4 4
AVL_OUT AVR_OUT
SCT1_RED SCT1_GRN SCT1_BLU
SCL0
SCT1_FB_IN
VCC
3 3
AVL_OUT 8,10 AVR_OUT 8,10
MT8201 AUDIO OUTPUT
SCT1_RED 11 SCT1_GRN 11 SCT1_BLU 11
SCART RGB INPUT
SCL0 3,6
SWITCH
SCT1_FB_IN 11
CONTROL SCART I/O
L83
AVV50
FB
FB
CE132
+
100uF/16v
PT100/16V
CB166
0.1uF
C0603/SMD
TUNER_CVBS_OUT
CE126
AVR_OUT
NC/10uF/16V
PT100/16V
CE129
AVL_OUT
NC/10uF/16V
PT100/16V
CE137 NC/220uF/10V
+
R15 0R
R0603/SMD
+
+
R430 NC/10K
R0603/SMD
AVV50
R425 NC/3.3K
R0603/SMD
R426 NC/10
R435 10
SCT1_AUR
SCT1_AUL
NC/FB
FB
R0603/SMD
L82
R0603/SMD
B
AVV33
+
CB165
CE133
NC/0.1uF
NC/10uF/10v
0805
C0603/SMD
AVV50
Q28
1
NC/2N3904
SOT23/SMD
3 2
TU_CVBS0
R431 NC/75
R0603/SMD
AVV50
2
Q29
1
2N3904
SOT23/SMD
3
R436 0R
75
R0603/SMD
ONLY FOR SCART PORT
MPX2_8201
TO MT8201
CE141 NC/100uF/16V
+
PT100/16V
R0603/SMD
R440 0R
TU_CVBS_OUT
R0603/SMD
MPX2
R411 0R
R0603/SMD
CE130
R418 NC
R0603/SMD
CE127
NC/2N3904
SOT23/SMD
+
NC/10U/16V
PT100/16V
Q26
C
+
NC/33uF/16V
PT100/16V
2
3
SCART_FB
1
R419 NC/1K
R0603/SMD
MPXVCC
R401 NC/10K
R0603/SMD
R408 NC/10K
R0603/SMD
R413 NC/10R
R0603/SMD
SCART_FB
R445 NC/0R
R0603/SMD
R403 NC/10R
R414 NC/10R
SCT1_FB_IN
R0603/SMD
R0603/SMD
R448 NC/75
R0603/SMD
MPXVCC
1
3 2
MPXVCCMPXVCC
1
3 2
1 2 3 4
Q25 NC/2N3904
SOT23/SMD
TUL_OUTPUT
SCT1_AUL
R409 NC/1K
R0603/SMD
Q27 NC/2N3904
SOT23/SMD
TUR_OUTPUT
SCT1_AUR
R420 NC/1K
R0603/SMD
U27
B
C
GND
VCC
A Y
NC/SN74AUP1T97
SOT-23-6
D
E
SCT1_AUR_OUTMPX2 SCT1_AUL_OUT
SCT1_AUR_OUT 11MPX2 10 SCT1_AUL_OUT 11
SCART AUDIO OUTPUT
R410 NC
R0603/SMD
CE128 NC/10uF/16V
+
PT100/16V
R406
R407 NC
R0603/SMD
NC/0
R0603/SMD
SCT1_AUL_OUT
SCT1_AV_OUT
TU_CVBS_OUT
TUL_OUTPUT TUR_OUTPUT
SCT1_AV_OUT 11
SCART VIDEO OUTPUT
TU_CVBS_OUT 7
TUNER VIDEO OUTPUT
TUL_OUTPUT 8 TUR_OUTPUT 8
TU OUTPUT
R421 NC
R0603/SMD
CE131 NC/10uF/16V
+
PT100/16V
R416 NC/0
R417 NC
R0603/SMD
SCT1_AUR_OUT
R0603/SMD
SCT_GP SCT_BP SCT_RP
SCART RGB TO MT8211
SCART_FB
FAST BLANKING
SCT_GP 7,11 SCT_BP 7,11 SCT_RP 7,11
SCART_FB 3
SWITCH FAST BLANKING
DE_SOG
SCT1_RED SCT_RP
SCT1_BLU
AVV33AVV33
R443
R444
NC/1K
NC/10K
R0603/SMD
R0603/SMD
AVV30
R449 NC/10K
R0603/SMD
SCART_FB_SELL
+
CE142
NC/10uF/10V
0805
CB167 NC/0.1uF
C0603/SMD
R450 NC/10K
R0603/SMDR441
6 5
DE_SOG
R178
NC
DE_SOG 3
SCT_GPSCT1_GRN
SCT_BP
SCART_FB_SELL
2 2
BYPASS VIDEO OUTPUT
AVV50
R466
R0603/SMD
1 1
A
CE143
NC/0
MT8201_CVBS_OUTPUTTESTP2
+
NC/220uF/10V
PT100/16V
ONLY FOR SCART PORT
R446 NC/3.3K
R0603/SMD
R451 NC/10
R457 NC/10K
R0603/SMD
L84 NC/FB
R0603/SMD
FB
1
AVV50
2
3
SCT1_AVO
Q30 NC/2N3904
SOT23/SMD
R458 NC/75
R0603/SMD
B
R453 NC/0
R0603/SMD
TU_CVBS0
R447 NC/0
R0603/SMD
R459 NC/75
R0603/SMD
CE144
+
R455
NC/10uF/10V
PT100/16V
NC/0
SCT1_AV_OUT
R0603/SMD
Prepared By
Checked By
Approved By
C
D
Version
Ver0.1
LCD-TV BOARD
DIAGRAM
EJS8201V1
PAGE 12 OF 12
EBODA ELEC CO.,LTD
E
POWER
SCT1_AUR_OUT SCT1_AUL_OUT
SCT1_AUR_OUT 12 SCT1_AUL_OUT 12
A
B
C
D
E
SCART AUDIO OUTPUT
SCT1_AV_OUT
SCT1_AV_OUT 12
SCART VIDEO OUTPUT
ADC0
4 4
ATSC_FL ATSC_FR
D_DETECT
3 3
I/O CONTROL
I/O CONTROL
ADC0 3
ATSC_FL 8 ATSC_FR 8
D_DETECT 3
P6 NC/SCART
SCART/21P/DIP
AUDIO_OUT_R
AUDIO_IN_R
AUDIO_OUT_L
AUDIO_IN_L
GND_Green
Commas data2
Comms data1
GND_Blanking
Fast_Blanking
GND_Video_OUT
GND_Video_IN
VIDEO_OUT(Composite)
VIDEO_IN(Composite)
Common_GND
21
GND_Audio
GND_Blue
Blue_I/O
Green_I/O
GND_Red
Red_I/O
SCT1_AUR_OUT
1
SCT1_AUR_IN
2
SCT1_AUL_OUT
3
4
5
SCT1_AUL_IN
6
SCT1_B_IN
7
SCT1_FS_IN
8
FS
9
10
SCT1_G_IN
11
12
13
14
SCT1_R_IN
15
SCT1_FB_IN
16
17
18
SCT1_AV_OUT
19
SCT1_AV_IN
20
SCT1_G_IN
SCT1_B_IN
12
D60 EZJZ0V800AA/NC
ESD0603/SMD
12
D65 EZJZ0V800AA/NC
ESD0603/SMD
SCT1_BLU
SCT1_R_IN
SCT1_R_GND
SCT1_AV_IN
CE124 220uF/10V
1
D66 EZJZ0V800AA/NC
ESD0603/SMD
2
PT220/16V
+
1
D61 EZJZ0V800AA/NC
ESD0603/SMD
2
SCT1_AUL_OUT
12
D70 EZJZ0V800AA/NC
ESD0603/SMD
AVV50
SCT1_AVSCT1_GRN
R358 NC/3.3K
R0603/SMD
R363 NC/10K
R0603/SMD
R14
R0603/SMD
R360 NC/10
R0603/SMD
R366 NC/10
R0603/SMD
1
1
SCT1_AUR_IN
1
D62 EZJZ0V800AA/NC
ESD0603/SMD
2
SCT1_FB_IN
12
D68 EZJZ0V800AA/NC
ESD0603/SMD
0R/NC
AVV50
Q21 NC/2N3904
SOT23/SMD
3 2
R361 NC/75
R364 NC/75
R0603/SMD
AVV50
Q22 NC/2N3904
SOT23/SMD
3 2
R368 NC/75
R369 NC/75
R0603/SMD
R0603/SMD
R0603/SMD
SCT1_RED
R365 NC/75
R0603/SMD
SCT1_SC
R370 NC/75
R0603/SMD
12
D63 EZJZ0V800AA/NC
ESD0603/SMD
SCT1_AV_OUT
12
D64 EZJZ0V800AA/NC
ESD0603/SMD
SCT1_AUR_OUTSCT1_AUL_IN
12
D67 EZJZ0V800AA/NC
ESD0603/SMD
SCT1_RED SCT1_GRN SCT1_BLU
SCART RGB INPUT
SCT1_AUL_IN SCT1_AUR_IN
SCART AUDIO INPUT
SCT1_FB_IN
CONTROL SCART I/O
SCT1_AV_IN
SCT1_SC
SCART VIDEO OUTPUT
Y0_IN PB0_IN PR0_IN Y1_IN PB1_IN PR1_IN
YPBPR INPUT
S_VIDEO INPUT
AVL_OUT AVR_OUT
SCT1_RED 12 SCT1_GRN 12 SCT1_BLU 12
SCT1_AUL_IN 8 SCT1_AUR_IN 8
SCT1_FB_IN 12
SCT1_AV_IN 7
SCT1_SC 7
Y0_IN 7,12 PB0_IN 7,12 PR0_IN 7,12 Y1_IN 7 PB1_IN 7 PR1_IN 7
AVL_OUT 8,10,12 AVR_OUT 8,10,12
AUDIO OUTPUT
MPX1
2 2
SCT1_FS_IN
R367 NC/33K
12
D69 EZJZ0V800AA/NC
ESD0603/SMD
R0603/SMD
SCT1_FS
R371 NC/10K
R0603/SMD
ADC0
R372 NC/0
R0603/SMD
R374 NC
SCT1_FS
R0603/SMD
MPX2
TUNER AUDIO OUTPUT
DVD_FL DVD_FR ATSC_FL ATSC_FR
DVD/ATSC_AUDIO_OUTPUT
DVD S-VIDEO
MPX1 3,10 MPX2 3,10,12
DVD_FL 8 DVD_FR 8 ATSC_FL 8 ATSC_FR 8
OUT AUDIO INPUT
P8
1
1 1
A
Y0_IN
2 3
PB0_IN
4 5
PR0_IN
6
AV3-8.4-12W
AV3-8.4-12W
YPBPR0
B
SWITCH
J20
9 8 7 6 5 4 3 2 1
NC/CON2.0-9
CON2.0-9
DVD_FR
DVD_FL
Y1_IN PR1_IN PB1_IN
D_DETECT
DVD_IN
ATSC_FR
4 3
ATSC_FL
2
J18
1
NC/PH2-4
CON2.0-4
C
Prepared By
Checked By
Approved By
Version
D
Ver0.1
LCD-TV BOARD
DIAGRAM
EJS8201V1
E
POWER
PAGE 11 OF 12
EBODA ELEC CO.,LTD
A
B
C
D
E
VCC
SDA_TUNER
R0603/SMD
1 2
1 2
L71
NC
L72
FB
NC
FB
R341 10K
V333
C154 10nF
C155
1.8pF
C0603/SMD
J16
CON2.0-2
CON2.0-2
J17
CON2.0-2
CON2.0-2
GND
R10 0R
QF4
32
NC/2N7002
N-MOSFETN-MOSFET
1
SOT23/SMD
C0603/SMD
+
CE117 47uF/16V
PT100/16V
C158 15pF
C0603/SMD
AMP
SDASCL
MPX1
MPX2
TUNER_CVBS_OUT
TUNER VIDEO OUTPUT
MPX1 MPX2
TUNER AUDIO OUTPUT
TUNER_CVBS_OUT 12
MPX1 3 MPX2 3,12
AVL_OUT AVR_OUT
AVL_OUT 8,12 AVR_OUT 8,12
AUDIO OUTPUT
4 4
AMP I/O CONTROL
ADC3 SCL SDA
ADC3 3 SCL 3,4,5,8 SDA 3,4,5,8
+12V
FB
FB
CONTROL TUNER
A_MUTE
A_MUTE 8
MUTE AMP
AMP_12VV
L68
+
CE109
CB156
220uF/16v
0.1uF
PT220/16V
C0603/SMD
A_MUTE
SB33
V333
R338 NC
R0603S
R339 2k
R0603S
AMP_12VV
R0603S
1
V333
R335 10K
R11
2
Q19 2N3904
SOT23/SMD
3
R72 0R
R0603/SMD
10K
R0603/SMD
AVL_OUT
AVR_OUT
CE114
CE113 10uF/16v
PT100/16V
+
10uF/16v
+
PT100/16V
R325 47k
R0603/SMD
R327 47k
R0603S
+
CE115
10uF/16V
PT100/16V
IN1
C145
R330
IN2
R331
1000PF
100K
C0603/SMD
R0603/SMD
AMP_12VV
100K
C146
R0603/SMD
1000PF
MUTE/STB FUNCTIONS
C0603/SMD
IN1
+
CE116
10uF/16v
VO1+
VO2+
MUTE/STB
IN2
STB 0-2V MUTE 3.5-9V NORMALL 9-VCC
U26
1
IN1+
GND/HS
2
SGND
GND/HS
3
SVRR
GND/HS
4
VO1
GND/HS
5
PGND
GND/HS
6
VO2
GND/HS
7
VCC
GND/HS
8
M/SB
GND/HS
9
IN2+
GND/HS
10 11
GND/HSGND/HS
TPA1517NE
20 19 18 17 16 15 14 13 12
VCC
CE121
VO1+
220uF/16v
PT220/16V
CE119
VO2+
220uF/16v
PT220/16V
MODIFY VALUE
VS_IF
PT470/16V
SCL_TUNER
VS_TUNER
CE120
+
470uF/16V
PT470/16V
CE122
+
470uF/16V
R340 10K
R4 0R
V333
SIF
AF
QF3
32
NC/2N7002
1
SOT23/SMD
R347 8.2K
R349 39 K
CB161
0.1uF
C0603/SMD
CB163
0.1uF
C0603/SMD
R0603/SMD
R350 39K
R0603/SMD
C157 15pF
C0603/SMD
FROM TUNER
C151 10nF
C0603/SMD
L74
1.5uH/1.2uH
Hu2.1Fp065
FB
CE118 10uF/16V
VCC
R351 NC
R0603/SMD
R353 NC
R0603/SMD
SIF_VCC
R343
1.8K
R0603/SMD
1
R345 220
R0603/SMD
R0603/SMD
+
PT100/16V
R352 NC
R0603/SMD
R342 1K
R0603/SMD
Q20 2N3904
SOT23/SMD
3 2
R346 10
R0603/SMD
R348
71.5
FATUO_1FA
C148 10nF
AFC
C159 NC/20pF
C0603/SMD
C0603/SMD
C156 NC
C0603/SMD
SIF
VCC
L75
FB
FB
VCC
L76
FB
FB
3 3
J25
14
14
13
13
12
12
11
11
10
10
9
9
8
8 7 6 5 4 3 2 1
NC/CON2.0-14
CON2.0-14
2 2
SIF_VCC
SIF_VCC
VS_TUNER
SCL_TUNER SDA_TUNER
SIF AF
TUNER_CVBS_OUT
SIF1_OUT
FQ1216 : PAL
FQ1236 : NTSC
TUNER1 SIF1PAL 6MHz BPF
C149 10nF
C0603/SMD
TU1
GND2
GND1
16
15
PAL 22UH
NTSC 47UH
R344 0
C152 820pF
C0603/SMD
JS-6BM/131F9HS
TUNER14P/DIP
SCLASSDA
NCBTAFC
VS_TUNER
346
127
5
R0603/SMD
AFR
NC
910121718
8
AFL
11
TUNER
2nd SIF OUT
27pF C150
C0603/SMD
L73
1.5uH/1.2uH
Hu2.1Fp065
FB
ADDRESS
C0
CVBS
AF /MPX
VS_IF
14
13
L1
22uH
47UH/22uH
L/IND/DIP/P10.0
C153 820pF/560pF
C0603/SMD
ADC3
GND3
GND4
+12V
VS_TUNER
R354 10 0
SCL_TUNER
SDA_TUNER
1 1
A
AFC
SIF1_OUT
AF1_OUT
R356 10 0
R0603/SMD
R0603/SMD
C160 20pF
C0603/SMD
20pF
C161
C0603/SMD
R355
NC/0
R0603/SMD
VS_IF
C163 330pF
C0603/SMD
L79 1.8uH
FB
TUNER_CVBS_OU T
B
C162 330pF
C0603/SMD
CLOSED TO MT8201
TUNER
FB
FB
SIF_VCC
L77
+
CE123
CB164
220uF/16v
0.1uF
PT220/16V
C0603/SMD
C
GND
L78
NC
FB
Prepared By
Checked By
Approved By
Version
Ver0.1
D
LCD-TV BOARD
DIAGRAM
EJS8201V1
PAGE 10 OF 12
EBODA ELEC CO.,LTD
E
A
B
C
D
E
PWM1
V33VCC
R292 NC
R293 0
PWM0
SB33
R304 10K
R0603/SMD
R297
4.7k
R0603/SMD
R305
4.7k
R0603/SMD
R0603/SMD
R0603/SMD
1
VCC
1
R294 1k
R0603/SMD
R295
10k
R0603/SMD
Q13 2N3904
SOT23/SMD
3 2
R300 10k
R0603/SMD
2
Q15 2N3904
SOT23/SMD
3
Inital pull up
C0603/SMD
R296 0
CB145 1uF
C0603/SMD
POWER_STBY
IR_IN
R67 1K
R70
1K
R71
2K
CB3 NC/100pF
R0603/SMD
1
R21 NC/10K
Inverter_PWR
SB33
R68 1K
32
Q4 3906
SOT23/SMD
1
SB33
D3
NC/DIODE SMD
1N4148/SMD
R22 10
Dimming
2
3
R23 NC/10K
DVD_IR
J2
CON2.0-6
CON2.0-6
R69 1K
RED_LED
GREEN_LED
Q23 2N3904
SOT23/SMD
IR
POWER_KEY
IR_IN GREEN_LED
RED_LED
R64
10K
CB22
CB7
CB8
0.1uF
0.1uF
DVD_IR
R26
10K
0.1uF
R27
10K
CB12
0.1uF
J21
1 2
CON2.0-2
CON2.0-2
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
SB33
1 2
J14
1 2 3 4 5 6 7 8 9
FI-SE30P-HF
LVDS/30P/P1.25/S
J19
1 2 3 4 5 6
CON2.0-6
CON2.0-6
R29
R44
10K
10K
CB13
CB15
0.1uF
0.1uF
R63
10K
CB19
0.1uF
AN0 AP0 AN1 AP1 AN2 AP2
CLK1­CLK1+ AN3
J15
CON2.0-8
CON2.0-8
R0603/SMD R0603/SMD R0603/SMD
CB150
0.1uF
C0603/SMD
R66
8 7 6 5 4 3 2 1
AP3
ERO3_GPIO_AERO3_GPIO DE_A 8293_GPIO7_A LVDSVDD
SB33
10
10uF/16V
POWER_KEY VOL+_KEY VOL-_KEY AV/TV MENU CH­CH+
CB151
0.1uF
C0603/SMD
CE6
PT100/16V
R65
10K
1 2 3 4 5 6
R309 NC/0
DE
R311 NC/0
FOR_8293_GPIO7
R312 NC/0
+
CE106 220uF/16v
PT220/16V
POWER_ON
STAND BY
AP[0..3] AN[0..3] CLK1+ CLK1-
LVDS DATA&CLK INPUT
DE
ERO3_GPIO
4 4
FOR_8293_GPIO7 BL_ON/OFF PWM0 PWM1
I/O CONTROL
IR
POWER_STBY
3 3
2 2
KEY BOARD
LVDSVCC
R314 NC/10k
LVDSVCC LVDSVCC LVDSVCC LVDSVCC
AP[0..3] 3 AN[0..3] 3
CLK1+ 3 CLK1- 3
DE 3 ERO3_GPIO 3
FOR_8293_GPIO7 3 PWM0 3 PWM1 3
IR 3
POWER_STBY 1,3,10
LVDS_V33 LVDSVCC
L59
NC/SMD 0805 FB
FB
+
CB176
AN0 AP0 AN1
AN2 AP2 CLK1­CLK1+ AN3 AP3
PLLVCC
L63
NC/SMD 0805 FB
FB
U23
8
LVDSGND
9
A0M
10
A0P
11
A1M
12
A1P
13
LVDSVCC
14
LVDSGND
15
A2M
16
A2P
17
CLKINM
18
CLKINP
19
A3M
20
A3P
21
LVDSGND
22
PLLGND
23
PLLVCC
24
PLLGND
25
SHTDN
56
VCC
31
VCC
40
VCC
48
VCC
52
GND
4
GND
44
GND
36
GND
28
GND
NC/SN75LVDS82
+
CLKOUT
CE107 NC/100uF/16V
PT100/16V
CE108 NC/100uF/16V
PT100/16V
D0 D1 D2 D3 D4 D5 D6 D7 D8
D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27
NC/0.1uF
PLLVCC
CB177 NC/0.1uF
ERO0
27
ERO1
29
ERO2
30
ERO3
32 33
ERO7
34
ERO5
35
EGO0
37
EGO1
38
EGO2
39
EGO6
41
EGO7
42
EGO3
43
EGO4
45
EGO5
46
EBO0
47
EBO6
49
EBO7
50
EBO1
51
EBO2
53
EBO3
54
EBO4
55
EBO5
1 2
HSYNC
3
VSYNC
5
DE
6
ERO6
7
TTL_CLK
26
NC/0.01uF
4ORE1PA
SHORT 1-2 PIN
+12V
VCC
LVDS_V33
DC12V
DC12V
C139
C140
NC/0.01uF
C141
NC/0.01uF
C138
NC/0.01uF
L86 NC
1206
L85 NC
1206
L24 FB
FB
L4
1206
C142
NC/0.01uF
LVDSVDD
+
CE98 220uF/16v
PT220/16V
GNDF
PANEL INVERTER POWER
Inverter_PWR
1206
CE101
+
470uF/50v
PT470/16V
LVDSVDD LVDSVDD LVDSVDD
TTL_CLK
ERO7 ERO6 ERO5 ERO4
ERO3 ERO2 ERO1 ERO0
EGO7 EGO6 EGO5 EGO4
EGO3 EGO2 EGO1 EGO0
EBO7 EBO6 EBO5 EBO4
EBO3 EBO2 EBO1 EBO0
R313 NC/0
HSYNC
R248 NC/0
VSYNC
R249 NC/22
RN13
RN14
RN15
RN16
RN17
RN18
R0603/SMD
12 34 56 78
NC/22x4
12 34 56 78
NC/22x4
12 34 56 78
NC/22x4
12 34 56 78
NC/22x4
12 34 56 78
NC/22x4
12 34 56 78
NC/22x4
LVDSVDD
CB146
0.1uF
C0603/SMD
DE
Back Light circuit
CB147
0.1uF
C0603/SMD
J24
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
TOP
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
NC/HEADER 50 SMD0.5 TOP
H50S/P0.5
POWER_KEY VOL+_KEY VOL-_KEY AV/TV MENU
AN0
R318 NC/100
R0603/SMD
1 1
AP0
AN1
R319 NC/100
R0603/SMD
AP1
AN2
R320 NC/100
R0603/SMD
AN3
R321 NC/100
R0603/SMD
AP3
CLK1-
R322 NC/100
R0603/SMD
CLK1+AP2
GNDF
L65
NC
FB
L66
NC
L67
FB
NC
FB
GNDF
Prepared By
Checked By
CH­CH+
Approved By
A
B
C
D
Version
Ver0.1
EJS8201V1
LCD-TV BOARD
DIAGRAM
E
POWER_KEY 3 VOL+_KEY 3 VOL-_KEY 3 AV/TV 3 MENU 3 CH- 3 CH+ 3
POWER
PAGE 9 OF 12
EBODA ELEC CO.,LTD
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