Toshiba 50L2333D Service Manual page 52

5
D BR
RS8 RS8
200K 200K
R1206 R1206
CS9 CS9
NC NC
CC-5DP5 CC-5DP5
RS11 RS11
200K 200K
R1206 R1206
US1 US1
FSB127H FSB127H
DIP8 DIP8
5
HV
4
IPK
1
GND
RS9 RS9 CS5 CS5
39KF 39KF 102/50V 102/50V
FB_STB 3
FB
R0805 R0805 C0805 C0805
C
VDD
VCC
RS21 RS21 RS20 RS20
NC NC 0 0
R0805 R0805 R0805 R0805
RS17 RS17
5.1K 5.1K
R0805 R0805
RS16 RS16 CS3 CS3
ZDS7 ZDS7 104/50V 104/50V
3.9K 3.9K
C0805 C0805
NC NC
2 R0805 R0805
D0805 D0805
1
QS2 QS2
3
RS18 RS18 PMBS3906 PMBS3906
NC NC SOT23 SOT23
R0805 R0805
3
QS8 QS8
OVP_STB 1
PMBT3904 PMBT3904
SOT23 SOT23
2
RS19 RS19 CS4 CS4
2.4K 2.4K 104/50V 104/50V
R0805 R0805 C0805 C0805
B
A
OVP_PFC
5
4
PRIMARY
B+
BS1 BS1
1 BC BC 2
22.5 22.5
CS1 CS1 CS2 CS2
NC NC NC NC
CY-10.5DP7.5 CY-10.5DP7.5 CC-P5+7.5 CC-P5+7.5
DS8 DS8
VCC
NC NC
D0805 D0805
QS1 QS1 DS2 DS2
2 3
RS12 RS12 FR107G FR107G
SST2222 SST2222 D12.5 D12.5
8 10K 10K
VCC_ACD
Drain
SOT23 SOT23
R0805 R0805
1
7
Drain
VDD RS15 RS15
6
Drain
4.7 4.7
R1206 R1206 ZDS3 ZDS3 CS6 CS6
2
VDD
CDZ22B CDZ22B NC NC
D0805 D0805 C0805 C0805
CES1 CES1
+ +
22uF/50V 22uF/50V
CE-6.3D CE-6.3D
CES2 CES2 + + CS7 CS7 ZDS4 ZDS4
22uF/50V 22uF/50V 105/50V 105/50V CDZ22B CDZ22B
CE-6.3D CE-6.3D C0805 C0805 D0805 D0805
CS8 CS8 ZDS5 ZDS5
102 102
22V 22V
C0805 C0805
D12.5 D12.5
DS3 DS3
CD4148 CD4148
D0805 D0805
RS53 RS53
0 0
R0805 R0805
QS3 QS3 QS5 QS5
VCC
NC NC PMBT2907A PMBT2907A
VCC_Main VCC_ON
SOT23 SOT23 SOT23 SOT23
2 3 3 2
RS52 RS52 CS21 CS21
NC NC 104/50V 104/50V
1 1
R0805 R0805 C0805 C0805
ZDS6 ZDS6 CS22 CS22
NC NC NC NC
D0805 D0805 C0805 C0805
QS4 QS4
SST2222 SST2222
VCC_PFC
SOT23 SOT23
2 3
RS54 RS54
DS7 DS7 10KF 10KF
1
NC NC R0805 R0805
D0805 D0805
ZDS8 ZDS8 CS13 CS13
CDZ15B CDZ15B NC NC
D0805 D0805 C0805 C0805
4
3
SECONDARY
RS24 RS24
100 100
R1206 R1206
CS10 CS10
RS25 RS25 222 222
100 100 C0805 C0805
ZDS2 ZDS2 R1206 R1206
P6KE170A P6KE170A
!
DO15 DO15 DS5 DS5
SB560L SB560L CS11 CS11
TS1 TS1 D20 D20
222 222
XXmH XXmH
C0805 C0805
T-EE22-2 T-EE22-2
3
DS1 DS1
FR107G FR107G DS6 DS6
D12.5 D12.5 SB560L SB560L
2
D20 D20
1
+ + CES3 CES3
8 2
1000uF/16V HW 1000uF/16V HW
1 9 3
CE-10D CE-10D
DS4 DS4
NC NC
TO220INF-D TO220INF-D
4 6
7
RS10 RS10
5.1/2W 5.1/2W
R1W R1W
5
5VS
5V1
RS27 RS27
220 220
R0805 R0805
RS30 RS30
10.2KF 10.2KF
!
RS28 RS28 R0805 R0805
2KF 2KF
R0805 R0805 CS15 CS15
4 1
473 473
C0805 C0805
3 2
RS29 RS29 CS17 CS17
US2 US2 10KF 10KF 104 104
EL817C EL817C R0805 R0805 C0805 C0805
DIP4 DIP4
CS16 CS16
1
475 475
C0805 C0805 US3 US3
AS431B AS431B
TO92-A TO92-A RS31 RS31
10KF 10KF
R0805 R0805
5VS
QS6 QS6
PMBT2907A PMBT2907A
SOT23 SOT23
RS50 RS50 2 3
10KF 10KF
R0805 R0805
1
RS44 RS44 RS36 RS36 RS37 RS37 RS38 RS38
680F 680F RS42 RS42
470 470 470 470 470 470
R0805 R0805 5.1K 5.1K
RS51 RS51 R0805 R0805 R1206 R1206 R1206 R1206 R1206 R1206
10KF 10KF
!
R0805 R0805
4 1
RS43 RS43
5.1K 5.1K
3 2 R0805 R0805
RS45 RS45
36KF 36KF
US4 US4
EL817C EL817C R0805 R0805
3
DIP4 DIP4
QS7 QS7 1
RK7002 RK7002
SOT23 SOT23
CS20 CS20 RS46 RS46
2
104/50V 104/50V 360KF 360KF
C0805 C0805 R0805 R0805
3
2
LS1 LS1
3.4U 3.4U
L7DP6 L7DP6 5VS
5V1
+ + CES4 CES4 CS25 CS25 + + RS26 RS26 CS12 CS12
1000uF/16V HW 1000uF/16V HW 104 104 CES5 CES5 NC NC 105 105
CE-10D CE-10D C0805 C0805 470uF/25V HW 470uF/25V HW R1206 R1206 C0805 C0805
CE-8D CE-8D
CN2 CN2
A2010WR0-16P-6T-5e A2010WR0-16P-6T-5e
HD-16-P2R-2 HD-16-P2R-2
1
12V
2
12V
3
12V
4
GND
5
GND
6
NC/12V_AUDIO
J4 J4
7
GND_AUDIO
8
5VS/NC
9
5VS/NC
10
5VS
11
GND
12
ACD
13
POWER_ON
14
BL_ON_OFF
15
NC
16
PWM1
5VA
RS39 RS39 RS40 RS40 RS41 RS41 RS57 RS57 RS58 RS58
NC NC NC NC
470 470 470 470 470 470
R1206 R1206 R1206 R1206
R1206 R1206 R1206 R1206 R1206 R1206
PWR_ON
2
1
12V
12V_AUDIO
J5 J5
J2 J2 0 0 R0805 R0805
5VS
J1 J1 0 0 R0805 R0805
DI3 DI3
NC NC
5VS
C17 C17 SOT23 SOT23
R20 R20 101 101 RI3 RI3
2 5VS
100 100 C0805 C0805 100F 100F
R1206 R1206 R1206 R1206
3 PWR_ON
ACD
1
2 5VS
RI2 RI2
3 LED_ON
10KF 10KF
R1206 R1206
1
DI2 DI2
DL8 DL8 NC NC
CD4148 CD4148
SOT23 SOT23
D0805 D0805
RI1 RI1
2 5VS
100F 100F
R1206 R1206
3 PWMIN
1
DI1 DI1
NC NC
SOT23 SOT23
達方電子股份有限公司
DARFON
CUSTOMER MODEL :
CUSTOMER PART NO :
DARFON Model Name : B191-001
2012/12/03
REV. C Reviewed by
Yucheng Lin
David DC Wu
Prepared by Approved by
Jeff Shih
1
D
C
B
A