BBK LT2619SU Service Manual page 48

5
[ASIC Control]
D
VDD33
R172 R172
NC NC
TEST
R178 R178
NC NC
R333 100 R333 100
LVDS-SL/SCL BIST BIST
LVDS-SL/SCL
C
R336 R336
100 100
L36 L36
+12V_all
NC/600(4.5X3.2) NC/600(4.5X3.2)
+5V_all
L37 L37
600(4.5X3.2) 600(4.5X3.2)
R28 R28
10K 10K
R367 4.7K R367 4.7K
1
PANEL-ON/OFF R27 R27 4.7K 4.7K V8 V8
1
PANEL-ON/OFF
3904 3904
B
N34 N34
V5V
254-33 254-33
VCC-Panel
L35 L35 FB FB
3
VIN VOUT
VOUT
CA57 CA57 C272 C272
+ +
100uF/16V 100uF/16V
R-SOT4N-2.30-7.00-HX R-SOT4N-2.30-7.00-HX
R330 R330
2.2R 2.2R
3
CA55 CA55 C276 C276
+ +
100uF/16V 100uF/16V
A
MST7381B Cancel
5
4
VDD33
MST7381B Cancel
R3 R3 R5 R5
用于MST7381B与MST7382B兼容
R311 R311
10K 10K
NC NC 4.7K 4.7K
MST7381B C3=1uF
MST7382B C3=0.1uF
[Terminator near T-CON]
R14 R14 100 100
RXE0-/G3 RXE0+/G2
RXE0-/G3 RXE0+/G2
R327 100 R327 100
RXE1-/G1 RXE1+/G0
RXE1-/G1 RXE1+/G0
R335 100 R335 100
RXE2-/B7 RXE2+/B6
RXE2-/B7 RXE2+/B6
R334 100 R334 100
RXEC-/B5 RXEC+/B4
RXEC-/B5 RXEC+/B4
R329 100 R329 100
RXE3-/B3 RXE3+/B2
RXE3-/B3 RXE3+/B2
N3 N3
IRF7314 IRF7314
1 8
VCC-Panel
S1 D1
2 7
G1 D1
R328 R328
3 6
S2 D2
C294 C294
4 5
G2 D2
100n 100n
10K 10K
V52 V52
3904 3904
~420mA
2
4
VDD33
CA53 CA53 C275 C275
+ +
100uF/16V 100uF/16V
~250mA
N36 N36
AIC1117-18 AIC1117-18
2
VIN VOUT
4
VOUT VDD_1.8
CA54 CA54 C277 C277
+ +
100uF/16V 100uF/16V
4
3
VDD33
R211 10K R211 10K
RESET RESET RESET
VDD_1.8 C1 C1
1uF 1uF
R212 R212
10K 10K
VDDC_T
C3 C3
1uF/0.1uF 1uF/0.1uF
SC0 1
SC0
SC1
2
SC1
3
GPO1 VCC_RSDS
4
GPO2
U2 U2
5
VCC_LVDS
RXE0-/G3
6
RXE0-/G3
RO0N GND_RSDS
RXE0+/G2
7 1IN/1OUT RSDS 1IN/1OUT RSDS
RXE0+/G2
RO0P
RXE1-/G1 8
RXE1-/G1
RO1N
RXE1+/G0 9
RXE1+/G0
RO1P
RXE2-/B7
10
RXE2-/B7
RO2N
RXE2+/B6 MST7381B / MST7382B MST7381B / MST7382B
11
RXE2+/B6
RO2P
RXEC-/B5
12
RXEC-/B5
ROCKN
RXEC+/B4
13
RXEC+/B4
ROCKP VCC_RSDS
RXE3-/B3
14
RXE3-/B3
RO3N GND_RSDS
RXE3+/B2
15
RXE3+/B2
RO3P
16
GND_LVDS
VDD_1.8
MST7381B Cancel
MST7381B 19pin为NC
R337 R337
100 100
C4 C4 C5 C5
NC/0.1uF NC/0.1uF NC/1000pF NC/1000pF
[Filter near T-CON]
3
2
TESTPAD1 TESTPAD1 TESTPAD2 TESTPAD2 TESTPAD3 TESTPAD3
BIST POL_SI PDI
R6 R6 22 22 GVOFF
R7 R7 22 22 OE
R8 R8 22 22 CKV CKV CKV CKV CKV CKV
R9 R9 22 22 STV
R11 R11 22 22 STH
R10 R10
VDD33
10K 10K
48 R323 R323 22 22 POL
POL
R325 R325 22 22 TP
47
TP1
46
B2P
45
R0N
B2N
44
R0P
43
B1P
42
R1N
41 B1N
R1P
40 B0P
R2N
B0N
39
R2P
V5V VDD33
CLKP CLKP
38
CLKN
CLKN CLKN
37
CLKP
36
35
G2P V5V
34
G0N
33 G2N
G0P
G1P
G1N
G0P
G0N G0N
R2P R2P
R2N R2N
R1P R1P
R1N R1N
R0P R0P
R0N R0N
[I2C EEPROM for LUT]
VDD33
R339 R339 4K7 4K7 C215 C215
R338 R338 4K7 4K7
U3 U3 0.1uF 0.1uF
R340 R340
1 8
A0 VCC
NC NC
2 7
A1 WP
TCON_SCL
3 6
A2 SCL
R350 R350
TCON_SDA
4 5 1K 1K
GND SDA
24C64 24C64
VDD33
C33 C33 C220 C220 C221 C221 C222 C222 C223 C223 C224 C224
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
Title Title Title
Mstar_738xB for T-con Mstar_738xB for T-con Mstar_738xB for T-con
Size Size Size Document Number Document Number Document Number
Date: Date: Date: Saturday, July 12, 2008 Saturday, July 12, 2008 Saturday, July 12, 2008
2
1
47
46
D
45
44
43
42
B2P
41
B2N
40
B1P
39
B1N
38
B0P
37
B0N
36
G2P
35
G2N
34
G1P
33
G1N
32
G0P
31
G0N
30
CLKP
29
CLKN
28
R2P
27
R2N
26
R1P CON1 CON1
25
R1N
24
R0P 45PIN 45PIN
23
R0N
22
21
20
19
STH
18
TP
17
POL
16
15
14
13
12
C
11
10
9
STV
8
CKV
7
OE
6
5
4
GVOFF GVOFF
3
2
1
Debug port
V5V
V5V
XP7 XP7 CA56 CA56
1 + +
2
TCON_SCL 2200uF/16V 2200uF/16V
3
TCON_SDA
4
5
B
CON5_2.0 CON5_2.0
A
Rev Rev Rev
Sheet Sheet Sheet 1 1 1 of of of 1 1 1
1