Circuit Diagrams and PWB Layouts
10.
10-4-3
B03, Power - Stepdown
19710_501_140409.ep
s
140409
Power -
S
tepdown
B03
B03
17m
b8
2
s
-R2
Power -
S
tepdown
C1144
220n
25V
R2126
3R3
C1146
3n3
50V
10u
C1148
10V
100n
16V
C20
2
1
S64
10k
R39
2
1
S301
U1
TL431SAMF2
S302
10k
R2175
2
1
Q1
BC848B
3
2
1
1V2_MT5820
S5
7A/32VDC
FS2
S305
S211
5V_STBY
5V_VCC
MOSFET_CONTROL
3R3
R2127
S306
C1147
3n3
50V
C1152
100n
16V
3V3_VCC
STBY_ON/OFF
STBY_ON/OFF_NOT
R2181
10k
2
1
S212
VDD_AUDIO
R2176
10k
2
1
10k
R2177
2
1
R2178
10k
2
1
C1305
10u
6V3
3V3_VCC
R2173
100R
100R
R2174
C1303
10u
6V3
S273
16V
C1278
100n
LM1117
U57
4
3
2
1
GND
OUT
IN
VOUT
60R
F199
1V5_VCC
6V3
10u
C1304
TP223
1
TP225
CN4
6
5
4
3
2
1
U58
LM1117
4
3
2
1
GND
OUT
IN
VOUT
12V_INV
DIMMING
BACKLIGHT_ON/OFF
TP226
TP227
C1179
2u2
6V3
SK24
D168
S299
Q225
NTGS3446
2
6
5
4
3
1
5V_STBY
12V_VCC
100nC1153
16V
12V_STBY
F190
1k
STBY_ON/OFF
STBY_ON/OFF_NOT
3V3_STBY_1
10k
R60
2
1
BC848B
Q2
3
2
1
C1149
10V
10u
3V3_STBY_1
Q59
FDC642P
2
6
5
4
3
1
12V_VCC
TLV0033
U59
5
4
3
2
1
IN
GND
EN
N/C
OUT
10k
R61
2
1
R2124
33k
2
1
TP22
Q12
BC848B
JK7
5
4
3
2
1
C1110
10u
10V
R2203
22k
2k2
R2204
S214
6k8
R2205
47k
R2207
5V_STBY
12V_CTRL
22R
R2195
10k
R2182
2
1
50V
15p
C1317
10u
L27
S215
3V3_AVCC
TP15
1
1V5_VCC
TP21
1
U61
MP1498
5
6
7
8
4
3
2
1
SS
IN
SW
GND
FB
VCC
EN/SYNC
BST
1V2_AVCC
C1308
10u
6V3
100n
16V
C1201
L33
10u
R2179
10k
2
1
R2202
22k
16V
C1205
100n
FDC642P
Q219
2
6
5
4
3
1
Q220
FDC642P
2
6
5
4
3
1
3V3_VCC
6V3
C342
220u
BC848B
Q11
TP224
S307
L34
10u
6V3
10u
C1309
D172
C5V6
100nC1282
16V
TP222
1
100nC1206
16V
R461
22k
FDC642P
Q60
2
6
5
4
3
1
R465
1k2
10k
R122
2
1
1k
R340
2
1
22k
R462
FS4
7A/32VDC
12V_STBY
12V_INV
TP25
10V
C1170
10u
R468
2k2
C1178
16V
10u
12V_VCC
10u
C1172
10V
TP73
TP74
47k
R2206
24V_VCC_AU
DIMMING
TP228
1
BACKLIGHT_ON/OFF
12V_STBY
DIMMING
TP229
1
BACKLIGHT_ON/OFF
C1190
33p
S2
R2208
15k
5V_STBY
12V_VCC
TP230
1
S303
S300
5V_CTRL
5V_VCC
10k
R23
2
1
BC848B
Q6
R24
10k
2
1
Q13
BC848B
10k
R37
21
10k
R42
2
1
12V_CTRL
TPS_CNTRL
TPS_CNTRL
10u
C3
10V
S27
S28
S29
22R
R2194
10k
R2180
2
1
50V
15p
C1316
U60
MP1498
5
6
7
8
4
3
2
1
SS
IN
SW
GND
FB
VCC
EN/SYNC
BST
R319
470R
R315
12k1
C1306
10u
6V3
12V_STBY
S304
L31
1u
CN32
12
11
10
9
8
7
6
5
4
3
2
1
CN33
12
11
10
9
8
7
6
5
4
3
2
1
6V3
10u
C1307
100nC1279
16V
16V
C1280 100n
C1325
16V
10u
100nC1281
16V
60R
F200
C1313
10n
16V
16V
C1283 100n
12V_VCC
C1326
16V
10u
100nC1284
16V
C1314
10n
16V
12V_CTRL
12V_VCC
R34
10k
2
1
5V_STBY
12V_STBY
U46
TPS54528
5
6
7
8
4
3
2
1
EN
VFB
VREG5
VSS
VIN
VBST
SSW
GND
C804
22u
6
V3
10u
10V
C808
16V
1u
C807
VFB
100nC1151
16V
R2066
4k7
R2073
22k
100n
C803
16V
C811
8n2
50V
10k
R2064
2
1
VFB
10k
R2065
2
1
R2074
120k
S262
C809
10u
16V
16V
10u
C810
S138
F1
60R
2
1
220n
C353
25V
TP1
1
10n
16V
C197
2
1
L18
10u
5V_STBY
C136
100n
10V
2
1
C5V6
D3
10u
C215
16V
C689
10V
10u
10V
C216
10u
R35
10k
2
1
6V3
470n
C357
22k
R165
TPS54329E
U17
5
6
7
8
4
3
2
1
VBST
VIN
SW
GND
SS
EN
VREG5
VFB
R99
4k7
2
1
75K
R320
R169
22k
R321
2k7
C279
10V
10u
10u
C224
10V
3V3_STBY
S63
Q3
BC848B
3
2
1
C5V6
D5
C362
16V
47u
16V
C1150
100n
220n
10V
C805
S1
STBY_ON/OFF_NOT
STBY_ON/OFF
10k
R118
2
1
5V_VCC
TP12
1
TP13
1
TP18
1
TP24
1
VDD_Lineout
TP72
D2
C5V6
3V3_AVCC
TP2
1
3V3_STBY
5V_STBY
TP3
1
TP4
1
12V_VCC
MOSFET_CONTROL
Q61
FDC642P
2
6
5
4
3
1
R287
33k
2
1
12V_STBY
BC848B
Q24
47R
R108
2
1
C148
25V
220n
2
1
33k
R288
21
FS3
7A/32VDC
TP29
10k
R119
2
1
5V_VCC
1k
R338
STBY_ON/OFF_NOT
Q46
BC848B
47R
R109
2
1
33k
R296
2
1
3V3_VCC
power_pin1
power_pin1
power_pin3
power_pin3
power_pin3
power_pin9
power_pin9
power_pin9
nc
NC
NC
nc
COMMON
CCFL INVERTER SOCKET
30049469 1.13k
W_ADAPTER
!
!
NC
W/B2B
ADAPTER SOCKET
COMMON
1V2_MT5820
N.C.
W/B2CABLE
0R
1V5_AVCC
N.C.
COMMON
BOARD VOLTAGES
N.C.
N.C.
N.C.
5V_VCC
COMMON
PW03_PW04_PW07
PW06_IPS19
PW05_IPS60_IPS70_Adaptor
12V_STBY
PW06_IPS19
PW05_IPS60_IPS70_Adaptor
COMMON
PW03_PW04_PW07
PW06_IPS19
PW05_IPS60_IPS70_Adaptor
STP1
STP2
5V_STBY
4u7 6x6 olacak ÜA
NC
SW1
4A
SW2