T-Con - Sony DVP-FX850 Service Manual

4-8. T-CON

• See page 5-7 for printed wiring board.
1 2 3
DRIVER BOARD (2/2)
A
TFT_IRQ IRQ IRQ
C_IN C_IN C_IN LED+
LED+ LED+
Y_IN LED-
Y_IN Y_IN
LED- LED-
AV_IN PGND
AV_IN AV_IN
PGND PGND
DC_IN1 DC_IN1 DC_IN1
5V_TFT 5V_TFT 5V_TFT
VCOM
VCOM VCOM
B VGL
VGL
PNL_DVDD
VGH
VGH VGH
VCC2.5V
VCC2_5V VCC2_5V
VCC3.3V
VCC3_3V VCC3_3V
PNL_DVDD
DVDD DVDD
PNL_AVDD C74 C74 1000P 1000P
AVDD AVDD
J2 J2 TC3 47u/6.3V 47u/6.3V
5V_TFT
1
TFT_SDA C8 C8 0.1u 0.1u
2
TFT_SCL
3
4
Panel Power Control
4x1 W/HOUSING/NC 4x1 W/HOUSING/NC
SPI FLASH
C R7 R7 0R 0R
1
GND
C18 C18 1u 1u
CN1
R9 R9 10K 10K
R7 9 0 R/0805
1
2
3
R78 0R/0805 R78 0R/0805
4
5
R77 0R/0805 R77 0R/0805
6
D
7
8
9 GND
10
C_IN R12 R12
MAIN BOARD 11
12 C80 C80
(4/5)
Y_IN R15 R15
13
AGND
C82 C82
14
AV_IN R18 R18
15
16 C83 C83
TFT_SDA
17
TFT_SCL
18
TFT_IRQ
19
E 20
TC11 TC11
47u/6.3V 47u/6.3V
Wafer 1.25mm
H2.0mm White
GND
GND
F
DC_IN1
5V_TFT
R30 R30
C90
C1206D C1206D R32 R32
10u/NC 10u/NC R75 R75
L3
8.2u 8.2u U4B U4B
3
CDRH3D16/LD/510mA
G
PGND
H
1 Q1 Q1
3904 3904
I
D1 D1 4148 4148
2 1
R0603D R0603D
1
Q2 Q2 R64 R64 200R 200R
3904 3904
R67 R67 10K 10K
J
H1 H1 H2 H2
H3 H3 H4 H4 H5 H5 H6 H6
H4D3.5X4 H4D3.5X4
H2D2 H2D2 H2D2 H2D2 H2D2 H2D2 H2.7D2.7 H2.7D2.7 H2D2 H2D2
05
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4 5 6
L1 L1 SD1 SD1 L2 L2
10u 10u SGL34-02/ 20V/0.5A/Vf0.55V SGL34-02/ 20V/0.5A/Vf0.55V 47u 47u
1 2 +10V
CDRH3D16/LD/460mA CDRH3D16/LD/210mA
U1AIC1896PG/FP6736
6 1
IN LX
R28
4 3
SD FB
100K
2 5
C7 C7 33n 33n
GND SS
AVDD Boost1
R8 R8 10K 10K
CHIP_P0.0
R83 0R/0805/NC
C78 C78 470p 470p
R84 0R/0805/NC R84 0R/0805/NC
C79 C79 470p 470p
C81 C81 470p 470p
R85 0R/0805/NC R85 0R/0805/NC
C20 C20 0.1u 0.1u
C21 C21 1u 1u
AGND C22 C22 1u 1u
PGND GND
C23 C23 1u 1u
0R 0R R13 R13 13R 13R C24 C24 0.1u 0.1u CHIP_C+
560p 560p C25 C25 0.1u 0.1u CHIP_C-
0R 0R R16 R16 13R 13R C26 C26 0.1u 0.1u CHIP_Y+
560p 560p 18R C27 C27 0.1u 0.1u CHIP_Y-
CHIP_AV+
0R 0R R19 C28 C28 0.1u 0.1u
560p 560p C29 C29 0.1u 0.1u CHIP_AV-
C30 C30 0.1u 0.1u
C31 C31 0.1u 0.1u CHIP_VIN
R21 R21 4K7 4K7 CHIP_FZ
C88 C88 3.3n 3.3n
C35 C35 0.1u 0.1u
C37 C37 0.1u 0.1u
C38 C38 0.1u 0.1u
C40 C40 0.1u 0.1u
R25 R25 10K 10K
EMI solutions
R26 R26 100K 100K
4K7 4K7 TFT_SDA R31 R31 39R 39R CHIP_SDA
4K7 4K7 TFT_SCL R33 R33 39R 39R CHIP_SCL
10K 10K TFT_IRQ R74 R74 39R 39R CHIP_P0.1
L4 L4
AP4501M AP4501M 8.2u 8.2u
6 SD2 SD2 SK32A /20V/3.0A/Vf 0.55 SK32A /20V/3.0A/Vf 0.55 CON4 CON4
1 1
5 2 LED+
CDRH5D16/1.2A LED- 2
Bottom
U4A U4A
AP4501M AP4501M
2
C49 C49 3.3n 3.3n
R41 R41 10K 10K
R47 R47 51K 51K
C56 C56 3.3n
R53 R53 3K6 3K6
PGND
LED Backlight Driver
H9 H9 H11 H11
H7 H7 H8 H8 H10 H10 H12 H12 H13 H13
H2.7D2.7 H2.7D2.7 H3.5D3.5 H3.5D3.5 H2.7D2.7 H2.7D2.7 H2D2 H2D2 H2.7D2.7 H2.7D2.7 H2D2 H2D2 H2D2 H2D2
4-17
7 8 9
VGH_VGL_SW
Y1 Y1
12MHz 12MHz
R2 R2 1M 1M
CHIP_STHR 4
CHIP_RL 3
2
CHIP_LD
CHIP_B5 1
CHIP_B4 4
CHIP_B3 3
2
CHIP_B2
CHIP_B1 1
CHIP_B0
C19 C19 0.1u 0.1u
U2 U2
1 75
GND DTCON4
2 74
VCLAMP DTCON5
3 73
VRM GOUT5
4 72
VRP GOUT4
5 71
AVDD_ADC GOUT3/LVA0M
6 70
C1INP [98]HSYNCIN [76]VDDP GOUT2/LVA0P
7 69
C1INM [99]GND [77]GND GOUT1/LVA1M
8 68
YS1INP [100]AVDD_MPLL [78]INTOUT GOUT0/LVA1P
9 67
YS1INM DTCON6
10 66
CVBS1P DTCON7
11 65
MST7915MA MST7915MA
CVBS1M ROUT5/LVA2M
12 64
AVDD_GMC ROUT4/LVA2P
13 63
VIN ROUT3/LVACKM
D_PANEL w/TCON D_PANEL w/TCON
14 62
FAULTZ ROUT2/LVACKP
15 1C1S+DPWM 1C1S+DPWM 61
FB2_DPWM ROUT1/LVA3M
16 60
FB1_DPWM ROUT0/LVA3P
SAR*3 GPIO*2 PWM*2 SAR*3 GPIO*2 PWM*2
17 59
AVDD_SAR VDDP
18 58
GND GND
19 57
GND [26]PWMOUT2 [46]GPIO0/P0.0 DTCON8
20 56
AVDD_DPWM [27]FB2 [47]GPIO1/P0.1 DTCON9
21 55
Q2 [28]SENSE2 [48]INT DTCON10
22 54
Q1 [49]SDA CLKO
R23 R23
23 53
VDDC [50]SCL RESET
24 52 R24 R24
GND TESTIN
25 51
AVDD_PWM PWR_ON_RSTN
RP8 33R RP8 33R
CHIP_CSN
4 5
CHIP_SDO
3 6
CHIP_SDI
2 7
CHIP_SCK
1 8
L9 L9 4.7uH/CDRH3D16 4.7uH/CDRH3D16
TC13 47u/6.3V/BSize
2.5V Buck1
TC5 47u/6.3V
C70 1000P
VCC3.3V
L5 L5
33u 33u
L6 L6 33u 33u
M2 M2
AP2301 AP2301
3 2
CDRH3D16/LD/
260mA
TC12 47u/6.3V
C44 1000p
R55 R55 4K7 1% 4K7 1%
R58 R58 39R 39R
L8 L8
L7 L7 33u 33u
M3 M3
3.3V Buck2
4.7uH/CDRH3D16
3 AP2301 AP2301
2
CDRH5D18/650mA
R66 K99 1%
R68 R68 39R 39R
10 11 12
BD1 BD1 BD2 BD2
5 PNL_STHR C11 C11 0.1u 0.1u
6 PNL_RL
7
PNL_LD
8 PNL_B5 C16 C16
5 PNL_B4 C1206D C1206D
6 PNL_B3 10u/25V 10u/25V
VGH
7
PNL_B2
8 PNL_B1
ZD1 ZD1 1 2 UDZ15B UDZ15B ZD2 ZD2 1
RP1 RP1 33R 33R
RP2 RP2 33R 33R R10 R10 100K 100K R11 R11
RP3 RP3 33R 33R
RP4 RP4 33R 33R C76 C76 1000P
RP5 RP5 33R 33R
PNL_AVDD
RP6 RP6 33R 33R
RP7 RP7 33R 33R PNL_DVDD
PNL_B0
4 5
CHIP_POL PNL_POL PNL_POL
3 6
CHIP_STHL PNL_STHL PNL_STVD
2 7
CHIP_G5 PNL_G5 PNL_OEV
1 8
CHIP_G4 PNL_G4 PNL_CKV
4 5
CHIP_G3 PNL_G3 PNL_STVU
3 6
CHIP_G2 PNL_G2
2 7
CHIP_G1 1 8 PNL_G1
CHIP_G0 PNL_G0
4 5
CHIP_OEV PNL_OEV V9
3 6
CHIP_UD PNL_UD
2 7
CHIP_R5 1 8 PNL_R5 V2
CHIP_R4 PNL_R4 VGH
4 5
CHIP_R3 PNL_R3 V6
3 6
CHIP_R2 PNL_R2 PNL_UD
2 7
CHIP_R1 PNL_R1
1 8
CHIP_R0 PNL_R0
4 5
C36 C36 0.1u 0.1u PNL_CKV
3 6
PNL_STVU V14
2 7
CHIP_CKV PNL_STVD V11
1 8
CHIP_STVU V8
CHIP_STVD V5
CHIP_CLKO R22 R22 150R 150R PNL_CLK V3
39R 39R C39 C39 33p 33p
PNL_R5
39R 39R EMI Solutions
PNL_R4
PNL_R3
PNL_R2
PNL_R1
PNL_R0
PNL_G5
CE PNL_G4
SO R34 R34 270R 270R PNL_G3
SI 9.46V PNL_G2
SCLK V2 PNL_G1
C43 C43 0.1u 0.1u
PNL_G0
R35 R35 649R 649R 8.18V PNL_STHL
R37 R37 360R 360R C45 C45 0.1u 0.1u V3
9.52V
C47 C47 0.1u 0.1u V1 R38 R38 560R 560R 7.06V PNL_CLK
C48 C48 0.1u 0.1u V5
R39 R39 1K5 1K5 7.51V PNL_STHR
C50 C50 0.1u 0.1u V4 R40 R40 390R 390R 6.29V PNL_LD
C51 C51 0.1u 0.1u V6 PNL_B5
R42 R42 1K6 1K6 5.37V PNL_B4
C52 C52 0.1u 0.1u V7 R43 R43 820R 820R 4.66 PNL_B3
C53 C53 0.1u 0.1u V8 PNL_B2
R48 R48 1K8 1K8 2.96V PNL_B1
C54 C54 0.1u 0.1u V10 R49 R49 470R 470R 3.73V PNL_B0
C55 C55 0.1u 0.1u V9 PNL_RL
R51 R51 820R 820R 1.86V V1
C57 C57 0.1u 0.1u V12 R52 R52 640R 640R 2.46V V4
C58 C58 0.1u 0.1u V11 V7
R56 R56 1K 1K 0.52V V10
C59 C59 0.1u 0.1u V13 R57 R57 1K 1K 0.48V V12
V14 V13
C60 C60 0.1u 0.1u
R59 R59 390R 390R
R60 R60 240R 240R
R62 R62 4K7 4K7
VCOM
C61 C61 0.1u 0.1u
2
R65 R65 4K7 4K7
VCOM DC
4-18
DVP-FX85
13 14
BD3
C17 C17
C1206D C1206D
10u/16V 10u/16V
VGL
2 UDZ10B UDZ10B
100K 100K
C77 1000P
CN2 CN2
30
1.POL
29
2.STVD
28
3.OEV
27
4.CKV
26
5.STVU
25
6.GND1
24
7.EDGSL
23
8.VCC
8.2inch TFT
22
9.(V9)
LCD PANEL
21
10.VGL
20
11.(V2)
19
12.VGH
18
13.(V6)
17
14.U/D
16
15.VCOM1
15
16.GND2
14
17.AVDD1
13
18.(V14)
12
19.(V11)
11
20.(V8)
10
21.(V5)
9
22.(V3)
8
23.GND3
7
24.R5
6
25.R4
5
26.R3
4
27.R2
3
28.R1
2
29.R0
1
COLOR
30.GND4
LCD
FFC CON30 FFC CON30
CN3 CN3
30
31.GND5
29
32.G5
28
33.G4
27
34.G3
26
35.G2
25
36.G1
24
37.G0
23
38.STHL
22
39.INV
21
40.GND6
20
41.DCLK
19
42.VCC
18
43.STHR
17
44.LD
16
45.B5
15
46.B4
14
47.B3
13
48.B2
12
49.B1
11
50.B0
10
51.R/L
9
52.(V1)
8
53.(V4)
7
54.(V7)
6
55.(V10)
5
56.(V12)
4
57.(V13)
3
58.AVDD2
2
59.GND7
1
60.VCOM2
FFC CON30 FFC CON30
T-CON
DRIVER (