Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung Monitor Samsung_BN44-00121X_[SCH]
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APPROVAL SHEET
PART NO. BN44-00121X PUB. DATE 2009.04.09
MODEL NAME PWI1904SS(A) REV. DATE 2009.04.09
3. Circuit Diagram
Page Rev. 1.0 Page 14
5 4 3 2 1
!
F201
15V/1.7A
INVERTER
4.0AL/125V
D HOT COLD C206
C31
470uF/25V
D
(NXB,WB)
470uF/25V
* ! (NXB,WB) CN201
TF101 HS201
1400267 C207
B-DIM
1
(EER3016) 470uF/25V
! (NXB,WB)
D205 15V/0.0A
2
1 10
C102 R107 SR310
1000pF 47K
R104 400V 2W D206
24K
! BD101
! C101
100uF/450V (3216)
MINI 4 SR310 R202
D2SB60 C106 N.A
+
(CD263,KMF,WL)
1.5A 600V R105 N.A D101 D207
24K UF4007
(3216) N.A
5 9
-
R106 C211 C212 C213
R200
24K GND
4 3
(3216) N.A
! N.A N.A N.A
CX102 FB101
(1430043001) R201
0.1uF/275VAC N.A
C HS101 ! C
! ! U101
D201
SR506(SB560A)
5 Sync Vstr 6
CY101 CY102 D202
1000pF/250VAC-Y1 1000pF/250VAC-Y1
DRAIN 1
D102 SR506(SB560A) L202
R108
2 4 3 D203 5.1V/1.75A
VCC
6 5
3 8 N.A 2.2uH
* 2 4 1N4007 0 R109
! LF101 GND FB (3216) 18K
(1420401)
FSQ0465 (1608)
1 3 C104 R205
! DCR
8 7
ZD101 C105 47uF C201 C202 5.1K/F C203
1420400 JP01 BZX84C20 100n/50V 50V R110 1000uF/10V 1000uF/10V (1608) 330uF/25V
ON/OFF
0 (SOT23) K,X7R (WF,NXA) 12K (NXB,MK) (NXB,MK) (WL,LXZ)
TH101 (2012) (1608)
5D-13 ! (1608)
2 6,7
CN202
3.3V
12 11 10 9
1 2 3 4 5
! R203 R204 LED
R101 R102 R103 ! 620 300
470K 470K 470K (1608) (1608) KEY1
(3216) (3216) (3216) PC101
LTV817 C208 KEY2
! CX101 GND
B 0.47uF/275VAC JP02 R111 R206 100n/50V B
0 10 C103 7.5K K,X7R
VX101 10n/50V A600256 SMAW200A-05
(2012) (1608) (1608) (1608)
K,X7R
! C107 ZD102 (1608)
10N751K 47pF/50V 1N5242B
J,COG 12V 0.5W U201
F101 C204 FAN431A R208 C210
! T3.15AL/ 250V
(1608)
! 10uF/50V 4.75KF C205 10n/50V
(WF,NXA) (1608) 100uF/16V K,X7R
(KMG,RD) (1608)
CY103
3300pF /
250VAC-Y1
F.G P-GND
S-GND
1 2 3
!
LIVE FG NEUTRAL
IN101
ST-01AY
A A
Title
PWI1904SS(A)_ADAPTOR
Size Document Number Rev
A3 POWERNET 1.0
Date: Friday, March 06, 2009 Sheet 1 of 1
5 4 3 2 1
5 4 3 2 1
+15V
C31 C7
D 470u/25V 1uF/25V C10 D
R1 2.2n/50V
(MK,NXB) Z,Y5V
3.9K/F (2012) R8 Q5 K,X7R
(1608) 510/F 2N3904 (1608)
Q1 U2 4
(1608) (SOT23)
2N3904
(SOT23) 5
Q6
ZD1 2N3906
(SOT23)
5.6V R11
(SOT23) 390
(1608)
R14
6 T1
100/F
Q4 (1608)
2N7002
(SOT23) STU312D 10uF/16V
* K,X5R
C5 U1 OZ9938B1 (3225)
2.2uF/16V
DRV1 P_GND
K,X5R
(1608)
* 2 C19 C32
C8 VDDA DRV2 N.A CCFL2 CCFL1
C4 470nF/25V C21 C22 CN2 CN1
1uF/16V Z,Y5V R6 * 3p/3KV 3p/3KV
C Z,Y5V (1608) R9 R9A R9B 1 C
TIMER GND_A
(1608) 10K
R2 (1608) * D7 D1 D3
VSEN VSEN FB
C14 180p/50V
BDIM(0~4.5V) DM CT 120K/F 1.5M/F 1.5M/F J,COG R31
10K/J (1608) (1608) (1608) (1608) N.A
(1608) C15 BAV99 BAV99 BAV99
C3 47n/50V (SOT23) * (SOT23) * R22 (SOT23) R21
1n/50V R7 ISEN SETCMP R3 C12 C13 1K/F 1K/F
K,X7R
K,X75 47K (1608) 4.7n/50V 4.7n/50V (1608) (1608)
(1608) (1608) K,X7R K,X7R
VSEN LCT 300K/J
(1608)
OVPT ENA R10
R5 100K/J
27K (1608)
(1608) NC NC
C17
1n/50V
K,X7R
(1608)
R13
ON/OFF
CCFL3 CCFL4
B B
10K/J C23 C24 CN3 CN4
(1608) 3p/3KV 3p/3KV
VSEN
C9
220p/50V C11 R15 D2 D8 D6
VSEN VSEN FB
K,X7R 47n/50V 9.1M
(1608) K,X7R (1608)
(1608)
BAV99 BAV99 BAV99
(SOT23) * (SOT23) * R23 (SOT23) R24
C18 C16 1K/F 1K/F
4.7n/50V 4.7n/50V (1608) (1608)
R16 K,X7R K,X7R
FB
47K/F R18
TIMER (1608) 430/F
(1608)
DCR(ON/OFF)_0.3V/3.3V
R20 Q7
2N3904
(SOT23)
10K/J
C6
1n/50V R12
A K,X7R 1K/J A
(1608) (1608)
Title
PWI1904SS(A) INVERTER
Size Document Number Rev
A3 1.0
Date: Thursday, March 19, 2009 Sheet 1 of 1
5 4 3 2 1
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