TCL L39F3300, Service Manual

Page: 28 / 38

GND
T
GND
GND
GND
GND
GND
GND
T
T
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
T T
GND GND
GND
GND
T
T
GND
T
GND
GND
GND
GND
GND
T T T T
T
T
T
GND
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ADDRESS1
ADDRESS2
TELEPHONE
ADDRESS3
OF :
PAGE:
ON:
BY:
BY:
ON:
CHECKED DATE
Last saved :
DESCRIPTION Last modif NAME
A
3 2 1
F
E
D
C
B
8 7 6 5
5
4 3 2 1
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
F
E
D
C
B
A
4 6 7 8
FORMAT DIN A2
Index-Lab
DESIGNATION
SBU :
TCLNO:
DRAWN
TCL
VCC
LGATE
GND PHASE
BOOT
FB
UGATE
VIN
GND/ADJ
OUT
VIN
4
PH
SS
EN
VIN
BOOT
COMP
GND
VSENSE
D1B
D1A
G2
G1
S2
D2B
D2A
S1
T
T
T
T
T
T
T
GND
GND
T
VOUT VIN
ADJ/GND
VIN
PGOOD
SW
GND
FB
PVIN
GND
GND/ADJ
OUT
VIN
4
GND/ADJ
OUT
VIN
4
GND
T
GND
GND/ADJ
OUT
VIN
4
BOOT
RT/CLK
VIN1
GND2
EN
PH2
PH1
VSENSE
VIN3
VIN2
GND1
PH3
SS/TR
PWRGD
COMP
AGND
TPS54319
T
T
T
TPS54418:4A
54519 VREF=0.6V
(vin=2.95V~5.8V)
TPS54519:5A
G5193 VREF=0.827V
54418 VREF=0.8V
G5193:3A
f=1.2MHz
f=400KHz
IR
5V
SENSOR
3VSB
STBY_LED
(vin=2.7V~6V)
f=570KHz
power
@max 3A
close to SOC
VREF=0.8V
VREF=0.8V
VREF=0.8V
(vin=3.5V~28V)
@max 2A
All above are PIN to PIN
f:adjustable 300kHz~2MHz ,set f=1.1MHz
Caution:
G5193:RD3=20K
54519:RD4=33K,f=1.1MHZ
RD3=20K
G54418:RD3=12K
BOM COST=1.55RMB(5193)
C261,C262 must connect PIN3,4,5
@max 3A
3D ENABLE:3DSELECT=H
R253
12K
R252
6K8
R275
470R
B
C
E
Q209
BT3904
B
C
E
Q208
BT3904
R274
470R
B
C
E
Q207
BT3904
R271
10K
3K3
R272
R273
100R
1
2
3
4
P203
TU_3V3
+5V
GND8
1V5
3300P
C268
R256
20K
3K3
R254
R266
100R
R265
0R
22U
C266 C265
22U
0.1U
C264
C267
10N
L215
1UH
C263
0.1U
R255
150K
C269
NC/10N
13
8
1
4
15
11
10
6
16
2
3
12
9
14
7 5
U203
TPS54418
C262
0.1U
C261
10U
5V
1 2 3
4
U209
LD1117S33
C272
0.1U
10U
C271
10U
C216
C251
0.1U
DTMB-1V2
DEMO_1V2
R262
NC/0R
5V
1 2 3
4
U200
LD1117S33
4
1 2 3
U208
AS1117AD
VCC_VSENSE
1V2
R261
1R2
33K/NC
R251
R257
47K/NC
5V
5
6
3
2
1
4
U202
MP2127
R24
0R/NC
R25
0R/NC
10U
C214
10U
C204
C289 2U2
3V3
10U
C212
C213
100U
16V
10U
C260
C200
220U
16V
R222
NC/0R
2 3
1
U200A
AZ1084
R200
3R9
F210
2.2U/50V
C205
2.2U/50V
C202
2V5
C287
0.1U
C288
0.1U
R285
120R
3V3
D204
SR34
5V
C210
10U
1UH
L204
10U
C209
C255
150P
0.1U
C234 C233
0.1U
C258
10U
NC/1N
C245
390P/NC
C243
R207
68K
8U2
L201
C219
0.1U
DIM_PWM
3V3SB
DIM_DC
BL_ON
P_ON
1
10
11 12
2
3 4
5 6
7 8
9
P202
POWER_ON
24/12V
24V
R225 3K3
7
8
4
2
3
5
6
1
Q201
AO4822A
8
4
3
2
1
6
7
5
U205
TPS54331
L207 600R
L209 600R
L211 600R
600R
L208
1 2 3
4
U201
AS1117-2.5
R227 47R
560R
R226
R221
4K7
R219
33K
R220
33K
R237
47K
2V5
0.1U
C228
39K
R206
R205
2K7
22K
R209
R208
100K
R244
330R
R243
3K3
R242
220R
R240
33K
R239 1K
R245
100K
C239
1000P
C237
0.1U
C236
1000P
C235 0.1U
R210
10K
C224 0.1U
C223
0.1U
C222 0.1U
L210
600R
R228
4K7
3V3SB
1
3
2
D206
0BAV99
24/12V
1
2
3 6
5
8
4
7
U204
RT8110B
24/12V
24/12V
24/12V
BRI_ADJ
1V5
5V
3V3SB
3V3SB
1
2
3
4
5
6
7
P200
C257
0.1U
C240
1000P
C238
1000P
L206 600R
L_SENSOR
GND2
5VKEY
LED_G
LED_R
LS
3V3IR G R
IR
C206
2.2U
C256
1000P
C232
0.1U
10R
R224
R223
10R
D205
LL4148
0.1U
C231
L202
10UH
5V
Z208
C230 0.1U
C229 0.1U
C254
0.1U
C253
10P
3V3
C203
10U
C227
0.1U
5V
C250
0.01U
C249
0.01U
C248
0.01U
C247
0.01U
GND
C226
0.1U
2U2
C225
R241
330R
GND
GND
GND
GND
R238
10K
GND
GND
KEY0-IN
5V
3V3KEY
KEY
1
2
3
4
P201
F200
C246
3300P
10N
C244
0.1U C221
C220
0.1U
12V
12V
5V
3V3SB
12V
VBL_CTRL
BL_ON
IR-IN
L_SENSOR
POWER_ON PWR-ON/OFF
DIM_IN
DIM_DC
3V3SB
10U
C201
KEY
1V2
5V
3D-DIM
5V
BRI_ADJ
3DSELECT
LVDS24PIN