Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung LCD TV BN94-08318B SAMSUNG_BN94-08318B_NT14M_J4303W_main_sch
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EDITED BY MINGOO EDITED BY MINGOO
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONIS CO'S PROPRIETARY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
Comply with the threshold of substances
A which are specified in 0QA-2049 A
BLOCK NAME BLK PAGE NO.
NT14M J4303 W/W
high_nt14m_2015_union 1 OF 18
BOARD SCHEMATIC
B B
SCHEMATICS INDEX
C
01_COVER SHEET C
02_STANDBY / MAIN POWER
03_MAIN CORE POWER
04_SOUND AMP / SCART AMP
SPIDF / AUDIO OUT / POP NOISE SOLUTION
05_SCART / COMPONENT / VIDEO
06_HDMI 1 / 2
D 07_TUNER D
08_CVBS / TS / JTAG
09_NT14M GPIO / MODE SELECT / MAIN EEPROM
10_POWER / GND
11_POWER / GND 2
12_DDR3 MEMORY
13_SUBMICOM / FUNCTION / RS232
E E
14_EMMC / SPI FLASH
15_LVDS / AUDIO / LAN
16_USB
17_CI
18_LED DRIVER
_FHD : FHD
_HD : HD
F
_SC : SCART OPTION F
_CI : CI OPTION
_COMP : COMPONENT OPTION
_HN : HALF NIM TUNER
_FN : FULL NIM TUNER
_DS : SATELLITE TUNER SCHEMATICS INDEX
_BR : ISDB-T LAYER 1 ----- TOP (SIGNAL1)
G
_AU : AUDIO OUT LAYER 2 ----- INNER 1 (GND) G
_OP : OPTICAL LAYER 3 ----- INNER 2 (POWER)
LAYER 4 ----- BOTTOM (SIGNAL2)
_H1 : HDMI1
_H2 : HDMI2
_WIFI : WIFI OPTION
_ARC : HDMI ARC Z : DELETE OPTION PROJECT NAME
A2 DRAWN BY
cjwha
H
_SPI : SPI OPTION _DB : DEBUG high_nt14m_2015_union
CHECKED BY
H
_U1 : USB1 DEV.STEP REV.
Unknown
APPROVED BY
SAMSUNG 1.0
@di_dev_step@ Unknown
LAST EDITED TIME TOTAL PAGE NO.
Sat Nov 08 10:14:48 2014 1 OF 18
1 2 3 4 5 6 7 8 9 10 11 12
EDITED BY MINGOO EDITED BY MINGOO
D:/atdm/projects/2015/high_nt14m_2015_union\high_nt14m_2015_union.cpm
1 2 3 4 5 6 7 8 9 10 11 12
EDITED BY MINGOO EDITED BY MINGOO
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
02. STANDBY / MAIN POWER
SAMSUNG ELECTRONIS CO'S PROPRIETARY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG. A13V_PW A5V_PW B3.3V_PW XVCORE_1.1V_PW
A13V_PW
Comply with the threshold of substances
A which are specified in 0QA-2049 A
SDZ9V1G
SDZ5V1G
3
SDZ16VG
ZD207
ZD208
ZD209
BLOCK NAME BLK PAGE NO.
9.1
5.1
NZH3V0B
high_nt14m_2015_union 2 OF 18 1/16W
16
D210
470KOHM
R201
1/16W 1/16W 1/16W
1/16W
1KOHM 1KOHM 1KOHM
1KOHM
0467005.NR A19V_PW SW_POWER_TO_SMPS
ZR203 ZR250 ZR251
R252
F201 1/16W
A5V_PW
CN201 KTC3875S-Y
Q201
C
4.7KOHM
A5V_PW -> B5V_DC_PW B5V_DC_PW
GCD01-0088
B
1 BD201
C211 SW_POWER
0.012OHM E
3 R202 SW_POWER
BD202 0.012OHM 1UF 25V
2 H:B POWER OFF
16V
4 ZBD203 0.012OHM L:B POWER ON
16V
16V
16V
5V
C222
100NF 50V
100NF 50V
R216 ZC223
1UF 1 6
220NF
10UF
10UF
10UF
10UF
DGND 22KOHM 10V D D
25V 2 D D
5
3 4
ZC201
ZC203
C205
C207
B C221 G S B
SMF5.0A
2.2UF
16V
16V
Q207
D202
TVS
10V
16V
16V
AO6415
R217
2KOHM
10UF
10UF
10UF
10UF
ZC209
C210
H:POWER ON
C206
C208
ZC202
ZC204
B3.3V_PW L:OFF
C
R218
B
SW_POWER_TO_SMPS 2A4> 2B4<
1/16W E
GND
R204 Q208 470KOHM
100KOHM 1/16W
KTC3875S-Y
100OHM DGND
R205 ZR219
PWM_DIMMING1_OUT PWM_DIM SW_POWER_DELAY
R206 10KOHM
DGND 1OHM
DGND
C KTC3875S-Y R207 C
Q202
C
B
SW_INVERTER
B13V_PW B13V_PW_1
F202
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