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7/14/2019 Schematic Diagram
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Schematic Diagram
7. Schematic Diagram
7-1 Circuit Description
Y Main Board
PDP Panel
Logic Board
Main Board
SMPS Board
X Main Board
CP UDecoder
VideoDecoder
VideoS/ W
Speaker Ou t
Au di oProcessor
A/ DConverter
LVDSTrans
ImageEnhancer
Deinterlacer
ImageScaler
TMDSRecever
LVDS
Micom
Tuner
42” - 1024x768 Pixels
1024x768x3 Cells (R,G,B)
50” - 1365x768 Pixels
1365x768x3 Cells (R,G,B)
Main SMPS
AC Power
Source
Address Buffer
Y-Pulse
Generator
X-Pulse
Generator
Input
Data
Processor
Data
Controller
DRAM
Driver
Timing
Controller
Display
Data
Display
Timing
Row
Driver
Scan
Timing
■ SMPS BoardThe SMPS used for the PDP has been designed to be efficient, compact and lightweight. For VS and VA outputs, a LLC converter
has been used. For the other outputs, a Flyback converter has been used.
■ LOGIC BoardThe logic circuit consists of a Logic Main Board and an Address Buffer Board. The Logic Main Board decodes the video signal
encoded by the Video Board, outputs the ADDRESS data signal for each pattern and generates X and Y drive signals. The
Address Buffer Board buffers and transfers the ADDRESS data output signal using TCP IC.
- LVDS with built-in video signal processing (W/L, error diffusion, APC, FCR, etc.) applied and 1 ASIC chip.
- Outputs the address Drive IC control and data signals to the Buffer Board.
- Outputs the control signal for the X and Y Drive Boards.
- Monitors major drive voltages (Micom Circuit Block); detects if a surge voltage has been applied and protects the Drive Circuit.
- Temperature Adaptive Operating Mode (Low Temperature/Room Temperature/High Temperature); Discharge optimization for
each temperature level.
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MEMO
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Samsung Electronics
Schematic Diagram
7-3
STAND BY POWER
H:OFF
OO
L:POWER ON
21BD1012_P
2
1
1 5 0 1 C
2
1
0 5 0 1 C
2
1
8 4 0 1 C
2
1
7 4 0 1 C
2
1
8 0 0 1 R
2
1
5 0 0 1 R
2
1
6 0 0 1 R
2
1
7
0 0 1 R
2 1
D1002
21BD1007
2
1
C1005
2
1
6 0 0 1 C
2
1 5 3 0 1 C
1 D N G M
87654
321
IC1012
2 1
R1027
2
1
C1014
2
1 4 3 0 1 C
2
1 8 2 0 1 R 2
1
1 0 0 1 D
2
1 6 3 0 1 C
2
1 2 2 0 1 R
2
1
1 2 0 1 R
2
1 8 3 0 1 C
21
C1016
21
L1001
2
1
9 2
0 1 R
2
1C1039
21
BD1005_B25
21
BD1006_A25
2
1
R1015
2
1
C1015
21
R1001
87654
321
Q1003_L
6543
21
IC1003_L
3 2
1
IC1011
2
1
C1040 2
1
C1037
2
1
C1046
2
1
C1045
2
1
C1066
2
1
C1033
2
1
C1032
2
1
C1031
2
1
C1030
2
1
C1029
2
1
C1028
2
1
2 1 0 1 C
2
1
3 0 0 1 C
2
1
8 0 0 1 C
C1063
2
1
1 1 0 1 C
3 2
1
IC1009
TP1113
3 2
1
IC1002
1 0 1 1 P T
TP5184
4 0 1 1 P T
9876543
2423222120
2
19181716151413121110
1
CN1001
C1023
5 0 0 1 D
4 0 0 1 C
2
1
L_
4 1 0 1 R
C1022
4 1 1 1 P T
C1001
C1024
TP114
3
2
1
Q1002_L
3
2
1
Q1001
C1019
R1031
BD1004_13V_L
R1003_PNCIS_P
D1004
R1012_13V_L
3 2
1
IC1007
R1004_L
C1021
BD1010
R1030
R1010_L
3
2
1
Q1004_L
0 1 1 1 P T
L1003
R1041
R1002_L
9 0 1 1 P T
C1025
R1013_L
2 1 1 1 P T
3 0 1 1 P T
R1011_L
3 2
1
IC1005
BD1011
7 1 0 1 C
TP1105
BD1008_QAM
3 2
1
IC1006
TP11063
2
1
IC1001
C1020
2 0 1 1 P T
1 1 1 1 P T
L1004
2
1C1026_L
BD1003_5V_L
F N 5 1 . 0
F P 0 0 2 2
V 0 5
1N4148WS-F
FGND
BEAD_CHIP
47KOHM
BEAD_CHIP
BEAD_CHIP
FDS9933A
0OHM
A3.3V_T
V 6 1
SW_POWER
V 0 5
W 6 1 / 1
M H O K 0 0 1
F N 0 0 1
10V
16V
APL1117-18UC-TRL
FGND
B13VS
F U 1
10NF
10KOHM
47KOHM
-
330OHM
220UH
F N 0 1
25V
F N 0 0 1
V 5 2
-
-
FGND
FGND
PW_CNTR1
F U 1
PW_CNTR2
SW_PVCC
PANEL_VCC
BEAD_CHIP
1UF
4.7UF
2.2KOHM
A5VPDP_CIS
22OHM
4.7KOHM
A2.5V_DDR
22KOHM
100KOHM
100KOHM
M H O 0 0
1
M H O 0 0 1
M H O K 0 1
10KOHM
50V
10NF50V
10NF 50V
V 0 5
4.7NF50V
0.22NF50V
1UF10V
2200PF50V
F N 0 0 1
V 5 2
F N 0 0 1
V 5 2
25V
10UF16V
F U 0 1
V 6 1
22UH
-
A3.3V_T
B2.5V_DTV
4.7UF10V
FGND
FGND
BEAD_CHIP
10V
50V
-
M H O K 6 . 5
1UF
16V
680UH
-
-
-
-
-
3 3 C 4 8 X Z B
-
MC33269DTRK-5.0
4.7UF10V
10V4.7UF
MMBD4148SE
10V
NCP1117DT33T5
10V
KSC1623-Y
-
BEAD_CHIP
10V4.7UF4.7UF
-
4.7UF
AP1117D-A
10V4.7UF
4.7UF
10V
-
4.7UF10V
AP1117D-A
4.7UF
SMW200-24C
470UF
470UF
BEAD_CHIP
KTC3875S-Y
-
MP1583DN
BEAD_CHIP
BEAD_CHIP
16V
M H O K 5 1
M H O K 0 2
HSYNC_OUT
16V47NF
A2.5V_DDR_1
B5V_VCCT
FGND
A5V
B33V
FGND
FGND
A5V
B1.8VTB1.8V_AMP
FGND
A1.2V_VDDC
FGND
B3.3VD B1.25VD
B1.25VT
FGND
FGND
FGND
A3.3V_M
A3.3V B3.3VD
B3.3VDB3.3VD
FGND
AP1117D-A
10KOHM
B9VB5VB13V
2SC2412K-Q
V 5 2
FGND
100NF
100NF25V
A3.3V_M
SI3443BDV
FGND
-BA178M09FP
100UF
F U 0 1
V 6 1
V 6 1 F U 0 1
V 6 1
M
H O K 1
V 6 1
A3.3V_M
FGND
M H O K 1
F U 0 1
V 6 1
F U 0 1
E
BC
VIN VOUT
ADJ
FBGND
EN
SS
COMPSW
IN
BS
D
D
SG
D
D
VIN VOUT
ADJ
VIN VOUT
ADJ
VIN VOUT
ADJ
VIN VOUT
ADJ
GND
OUTIN
E
BC
E
BC
VIN VOUT
ADJ
This Document can not be used without Samsung’s authorization.
7-2 Schematic Diagram
7-2-1 Power
Power
7/14/2019 Schematic Diagram
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Schematic Diagram
7-4 Samsung Electronics
PLACE ON THE TOP
DTV AUDIO R/L
5
4321
IC7403
9 0 4 7 C
4 0 4 7 R
R7412 3 1 4 7 R
1 0 4 7 C
C7405
2 0 4 7 D B
3
2
1
IC7402
7 0 4 7 C
6 0 4 7 C
2
1 1 1 4 7 C
R7405
2
1
2 1 4 7 C
4 0 4 7 C
8 0 4 7 C
7 0 4 7 R
C7410
U2202
R7406
2 0 4 7 C
1 0 4 7 D B
R7410
2
1 3 0 4 7 C
987
65432
1413121110
1
IC7401
3
2
1Q7402
RST_DMODULE
SELF_RESET
AUD_BITCLK
AUD_CLKAUD_LRCLK
AUD_DATA0
_PERI_RESET
DTV_AUDIO_R
F U 0 1
P I H C_
D A E B
10V10UF
F U 0 1
V 0 1
-
_CPU_RESET
DTV_AUDIO_L
NTARGET_RESET
RT9818C-42PV
FGND FGND
B9V
FGND
FGND
B5V
FGND
FGND
FGND
FGND
WM8521H9GED/RV
P I H C_
D A E B
B3.3VD
B3.3VD
74AHCT1G08
M H O K 1
F N 0 0 1
F N 0 0 1
V 6 1 F N 0 0 1
V 0 5 V
0 5
F N 6 5 . 0
10KOHM
10KOHMM
H O K 2 1
M H O K 2 1
4.7KOHM
4.7KOHM
10V10UF F
N 6 5 . 0
FGND
FGND
KTC3875S-GR
F N 0 3 3
V 6 1
V
6 1 F N 0 3 3
V 6 1
V 6 1
V 0 1
V 6 1 F U 1
VCC
YGND
A
B
SET,RESETVDD
GND
CAPAGND
VOUTL
AVDDVOUTR
MUTEDEEMPH
BCLK
MCLK
DVDD
FORMATDIN
LRCLK
DGND
E
BC
This Document can not be used without Samsung’s authorization.
7-2-2 DTV Aud io R/L
Power
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Schematic Diagram
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Samsung Electronics
Schematic Diagram
7-13
DDR
HOTEL OPTION
CLOSE TO MEMORY
SERVICE
OFF
ATV
SELECT
IDTV
PDP LVDS ON
PDP LVDS OFF
H
UART_SEL2
H
UART_SEL1
H
H
H
H
L
L L
L
21R52402
1R5241
87654
321
IC5250
21
C5227
21R5242
21R524321R5244
32
1
Q5214
32
1
Q5216
21R5249
21
R525121R52502
1R5248
2
1
2 0 2 5 D
21R5282
2
1
1 6 2 5 R
2
1
1 2 2 5 C
3
2
1Q5222
21R5245
21
C523087654
321
IC5251
2 1
R5260
2 1
R5230
2
1
1 0 2 5 C
2
1
6 0 2 5
C
5 2 A
_ 6 0 2 5 R
4 1 2 5 C
2 6 2 5 R
RA5204
RA5205
R5203
R5204
3 1 2 5 C
987
66656463626160
6
59585756555453525150
5
49484746454443424140
4
39383736353433
323130
3
29282726252423222120
2
19181716151413121110
1
IC5201
R5205
5 0 2 5 C
4 0 2 5 C
3 0 2 5 C
2 1 2 5
C
1 1 2 5
C
0 1 2 5
C
9 0 2 5
C
8 0 2 5
C
RA5201
RA5202
R5201
R5202
RA5203
2 0 2 5 C
7 0 2 5
C
T H
_ 3 3 2 5 R
T H
_ 2 3 2 5 R
T H
_ 1 3 2 5 R 32
1
Q5203_HT
32 1
Q5204_HT T H
_ 6 2 2 5 C
E D
_ 2 2 2 5 C
E D
_ 8 2 2 5 C
R5211R5210
3
2 2 5 R
T H
_ 4 3 2 5 R
T H
_ 5 2 2 5 C
C5218
98765432
16151413121110
1
IC5202
C5220
2 2 2 5 R
1 2 2 5 R
0
2 2 5 R
C5219
R5208R5209
4 2 2 5 C
3 2 2 5 C
R5226 3
2
1Q5201
5 1 2 5 R
4 1 2 5 R
2 1 2 5 R
3 1 2 5 R
98765432
16151413121110
1
IC5203
1 0 2 5 L
7 1 2 5 R
6 1 2 5 R
R5218
R5219
R5227
3
2
1
Q5202
7 1 2 5 C
C5216
1 0 2 5 D
5 1 2 5 C
T H N
_ 4 0 2 5 D B
T H
_ 3 0 2 5 D B
A2.5V_DDR
33OHM
MCLK F N 1
TC7WB125FK
FGND
B5V
1/16W 0OHM
SCL_RXD
0OHM1/16W
1/16W
1/16W
PC_EDID_RW
2N7002
SDA_TXD
HDMI_EDID_RW
FGND
D2_DDC_SDA
SCL1
SDA1
SDA1
SCL1
0OHM
TC7WB125FK
33OHM15
A2.5V_DDR
WALL_D
16V
B5V
1/16W
1/16W
D2_DDC_SCL
FGND
1/16W 0OHM
0OHM
1UF
10KOHM
0OHM1/16W
2N7002
FGND
10KOHM
16V
1UF
FGND
0OHM
0OHM
FGND
SERVICE_ANY_TXSERVICE_ANY_RX
HOTEL_RXDUART_SEL1
FGND
5
MCLKZ
33OHM
VDDQ_DDR
EM6A9160TS0A-5G
33OHM
FGND
V 6 1
BA1
DQS1
10KOHM
F U 1
DDC_CNTR
FGND
DDC_WP
FGND
V 5 2
F N
0 0 1
100OHM
MDATA<0..15>
1413
VDD_DDR
FGND
A5V
FGND
A3.3V
FGND
FGND
FGND
VDDQ_DDR
VDD_DDR
A3.3V
FGND
A5V
FGND
A5V
FGND
A3.3V
A5V
FGND
B5V
V 6 1
F N 1
V 0 5
0OHM
0OHM
0OHM
0OHM
DQS0
M H O K 7
. 4
M H O K 7
. 4
M H O K 7
. 4
M H O K 7
. 4
M H O K 7
. 4
M H O K 7
. 4
M H O K 7
. 4
M H O K 7
.
4 M H O K 7
. 4
M H O K 7
. 4
LDQM
100OHM
UDQM
100OHM100OHM
100OHMHOTEL_STB_TX100OHMHOTEL_STB_RX
M H O K 0 1
M H O K 0 1
M H O K 0 1
M H O K 0 1
M H O K 0 1
10KOHM
10KOHM
UART_SEL2
F P 0 0 1
V 0 5
F P 0 0 1
V 0 5
V 0 1
F N 0 0 1
V 5 2
F N 0 0 1
V 5 2
F N 0 0 1
V 5 2
F N
0 0 1
V 5 2
F N
0 0 1
V 5 2
V 5 2
F N
0 0 1
V 5 2
F N
0 0 1
V 5 2
F N 0 0 1
F N
0 0 1
V 5 2
F U 0 1
F
U 0 1
V 6 1
F N 0 0 1
100NF 16V
100NF 16V
100NF 16V
F N 0 0 1
V 6 1
100NF16V
F N 0 0 1
V 6 1
V 0 5
F N 1
V 0 5
M H O K 1
1KOHM
CKE
F U 0 1
KTC3875S-Y
7
MCLK
MCLKZ
BA0
RASZ
WEZ
MADR<0..11>
321010
33OHM
89
11
12
10
33OHM
4
67
1198
33OHM
10
23
456
M H O K 1
. 9
WALL_C
TRANSMITTER
DTV_SERVICE_RXDLOGIC_RX_P
RECEIVER
H U 0 1
74HC4052D
V 0 1
QMAX232ECDWR
2N7002
2N7002
P I H C
_ D A E B
P
I H C_
D A E B
2 .
8 Z L R
V 0 1 F U 0 1
HOTEL_TXD
CASZ
KTC3875S-Y
LOGIC_TX_P
DTV_SERVICE_TXD
F -
S W 8 4 1 4 N 1
KTC3875S-Y
D S
G
D S
G
C1+
GND
R2IN
T2OUT T2IN
R2OUT
V-
V+
T1IN
C2-
R1IN
T1OUT
R1OUT
C2+
C1-
VCC
E
BC
A2GND
/OE2
VCC
B1B2
A1
/OE1
D S
G
D S
G
E
BC
0Y
2X
VSS
VEE A
B
/EN
2Y
3X
1Y
X-COM
1X
0X
3Y
Y-COM
VDD
A2GND
/OE2
VCC
B1B2
A1
/OE1
A6
A9
A7
A8
VSSVDD
A3
A2
A1
A0
A11
NC
A10/AP
BA1
NC
CKE
BA0
NC
UDM
VSS
CK
/CK
/CS
/RAS
/CAS
/WE
DQ10
VSSQ
VDDQ
DQ9
VSS
DQ15
NC
DQ8
VDD
NC
LDQS
VDDQ
VREF
NC
UDQS
VSSQ
NC
DQ7
VSSQ
DQ6DQ5
VDDQ
DQ14
VSSQ
DQ4
DQ3
VSSQ
DQ2
DQ11
DQ1
VDDQ
DQ13
DQ12
VDDQ
DQ0
VDD
A4
A5
LDM
NC
E
BC
This Document can not be used without Samsung’s authorization.
7-2-11 DDR & Tuner
Power