Lcd Board (T_Con) - Sony DVP-FX921 Service Manual

3-8. LCD BOARD (T_CON) • See page 4-3 for printed wiring board.
1 2
LCD BOARD
A AGND
AGND AGND
LED+
LED+ LED+
LED-
LED- LED-
PGND
PGND PGND
IRQ
IRQ IRQ
C_IN
C_IN C_IN
Y_IN
Y_IN Y_IN
LED5V
LED5V LED5V
TFT_5V
TFT_5V TFT_5V
VCOM
VCOM VCOM
VGL
VGL VGL
VGH
VGH VGH
DVDD1V8 DVDD3V3
D1V8 D1V8
DVDD3V3
D3V3 D3V3
PNL_DVDD
DVDD DVDD
PNL_AVDD
AVDD AVDD
IR_IN C13 C13
IR_IN IR_IN
B
3V3
3V3 3V3
DGND 1uF 1uF
DGND DGND
TFT_SDA
SDA SDA
TFT_SCL R12 R12
SCL SCL
TINT 10K 10K
TINT TINT
RESET_Touch
R_T R_T
PNL_DE
DE DE
PNL_DCLK
DCLK DCLK
KEY0
KEY0 KEY0
KEY1
KEY1 KEY1
KEY2
KEY2 KEY2
LED5V
IR_IN
1
IR_IN
2
PGND
C LED5V
3
LED5V
10uF/6.3V 10uF/6.3V
4
LED5V
5 PGND
PGND
MAIN BOARD
6 IRQ
IRQ
(4/5) 7 TFT_SDA
SDA
TFT_SCL
8
SCL
9
DGND
TFT_5V R16 R16 4.7K 4.7K
10
TFT_5V
R21 R21 4.7K 4.7K
CN3 CN3
R23 R23
C42 C42 R17 R17
DGND 10uF/6.3V 10uF/6.3V 39R 39R 39R 39R
1.25mm H2.0mm 1.25mm H2.0mm
DGND
D
1
AGND
Y_IN
2
Y_IN
AGND AGND
3
AGND
C_IN
4
C_IN
R43 R43 180R/NC 180R/NC
5
DGND
MAIN BOARD
6 3V3 C_IN R41 R41 0R 0R R45 R45 15R 15R
3V3
(4/5) 7 SPL2
SPL2
R48 R48
8 SPL1 Y_IN R47 R47 0R 0R 15R 15R
SPL1
SPR1
9
SPR1
SPR2
10
SPR2
C70 C70 C67 C67 C68 C68
CN4 CN4 0.1uF/NC 0.1uF/NC 560pF 560pF 560pF 560pF
E
DGND
1.25mm H2.0mm 1.25mm H2.0mm
AGND
D1 D1
R55 R55 R67 R67 R56 R56 R58 R58
1M/NC 1M/NC
19.1K 1% 19.1K 1% 1.2K 1% 1.2K 1%
0R 0R
R59 R59
2.65V
F
4.7K 1% 4.7K 1%
S1 S1 K1 K3
INPUT
DGND
DGND DVDD3V3
R62 4.7K 1% R62 4.7K 1%
C77 C77 C78 C78
0.1uF 0.1uF
4.7uF/10V 4.7uF/10V
R65 R65
4.7K 1% 4.7K 1%
DGND
G
D3 D3
R72 R72 R73 R73
C81 C81
1M/NC 1M/NC
0R 0R
0.1uF 0.1uF
DGND DGND DGND
3 4 5
L1 L1 SD1 SD1
10uH 10uH SGL34_02 /20V/0.8A/Vf0.5V SGL34_02 /20V/0.8A/Vf0.5V
1 2
L3 47uH L3 47uH
U1 U1 FP6736 FP6736
M1 AP2301 M1 AP2301
PNL_DVDD
2 3 6 1
4 3
C12 C12 C15 C15
C18 C18
2 5
0.1uF 0.1uF 1000pF 1000pF
0.033uF 0.033uF
R14 R14 DGND
10K 10K
CHIP_P0.0
L2 L2
SD2 SD2 SK34A /40V/3.0A/Vf 0.55V SK34A /40V/3.0A/Vf 0.55V
22uH 22uH
600R/2A 600R/2A
1 2
FB1 FB1 L_SUM_57X57 L_SUM_57X57
U3 U3 R20 R20
C36 C36 47K/1% 47K/1%
CHIP_FB1_DPWM
R24 R24 C45 C45
4.7K/1% 4.7K/1% 0.0033uF 0.0033uF
DGND PGND
R26 R26
10K 10K CHIP_Q1
R27 R27 10K 10K
CHIP_Q2
PGND
3V3
FB2 FB2 U5 U5
FP6131-18 SOT-23 FP6131-18 SOT-23
FB 100R-3A-0805 FB 100R-3A-0805
C63 C63
CHIP_C+ C62 C62
CHIP_Y+
IRQ R49 R49 39R 39R CHIP_P0.1
DGND DGND
KEY0
5-direction key
DGND
DGND
K7
J2 J2
KEY1 K1
1 2
D2 D2 K5 5 6
DGND
R63 R63 R64 R64
K4
C80 C80 4 3
0R 0R 1.2K 1% 1.2K 1%
0.1uF 0.1uF
5-direction key/EVQWHA50K 5-direction key/EVQWHA50K
DGND DGND
J1 PIN ARRAY
7
KEY2
5
6 7 8
BD1 BD1
R2 R2 1M 1M
R3 1.5K R3 1.5K
2
VGL
C1 C1
Y1 Y1
3
XI
1
0.1uF/25V 0.1uF/25V
12MHz 12MHz
BD2 BD2
DGND
R7 1K R7 1K
1
VGH DGND
Crystal
C16 C16
3
0.1uF/25V 0.1uF/25V 2
DGND
PNL_AVDD
C32 0.1uF C32 0.1uF
DGND
DVDD1V8
CN1 CN1 U2 U2
LED+ 1
LED- C34 C34 470pF 470pF
2
1
AGND
C35 C35 0.1uF 0.1uF
2
C28 C28 4.7uF 4.7uF
R22 R22 3
CHIP_FB2_DPWM LCD C40 C40 1uF 1uF
4
BACK LIGHT C41 C41 1uF 1uF 5
10K 10K
CHIP_C+ C44 C44 0.1uF 0.1uF 6
R25 R25 C31 C31 C43 C43 0.1uF 0.1uF CHIP_C- 7
CHIP_Y+
5.1R/5% 5.1R/5% 0.0033uF 0.0033uF C46 C46 0.1uF 0.1uF 8
C47 C47 0.1uF 0.1uF CHIP_Y-
9
10
C48 C48 470pF 470pF
11
C49 C49 0.1uF 0.1uF
12
PGND C50 C50 0.1uF 0.1uF CHIP_VIN CHIP_VIN
13
R28 R28 4.7K 4.7K CHIP_FZ CHIP_FZ CHIP_FZ CHIP_FZ 14
CHIP_FB2_DPWM 15
C51 C51 CHIP_FB1_DPWM 16
0.0033uF 0.0033uF
17
18
19
C53 C53 0.1uF 0.1uF
20
CHIP_Q2
21
CHIP_Q1 22
C55 C55 0.1uF 0.1uF 23
24
C57 C57 0.1uF 0.1uF 25
DVDD3V3 R38 R38 10K 10K
DVDD1V8
R40 R40 47K 47K
DGND
R42 R42 TFT_5V
6.8K/1% 6.8K/1%
FB3V3
FB3V3
R52 R52
3.9K/1% 3.9K/1%
pin number
1 2 3 4 5 6 7
direction REVERSAL_EN
down
K2
left
K6
K3
up
1
2
right
3
4
enter
6
3-8
DVP-FX921/FX921K/FX930/FX930CC/FX930WM/FX935
9 10
XO
IR1 IR1
DGND
IR_D3P1 IR_D3P1
CHIP_B7 PNL_B7
7 8
CHIP_B6 PNL_B6
5 6
CHIP_B5 PNL_B5
3 4
CHIP_B4 PNL_B4
1 2
CHIP_B3 7 8 PNL_B3
CHIP_B2 5 6 PNL_B2
CHIP_B1 PNL_B1
3 4
CHIP_B0 PNL_B0
1 2
RP1 RP1 33R 33R
C25 C25
RP2 RP2 33R 33R
0.1uF 0.1uF
DVDD3V3 RP3 RP3 33R 33R
RP4 RP4 33R 33R
RP5 RP5 33R 33R
RP6 RP6 33R 33R
CHIP_G7
75 7 8
CHIP_G6
74 5 6
CHIP_G5
73 3 4
CHIP_G4
72 1 2
71 CHIP_G3 7 8
70 CHIP_G2 5 6
69 CHIP_G1 3 4
CHIP_G0
68 1 2
CHIP_R7
67 7 8
CHIP_R6
66 5 6
MST7915MC MST7915MC CHIP_R5
65 3 4
CHIP_R4
64 1 2
CHIP_R3
63 7 8
D_PANEL w/TCON D_PANEL w/TCON 62 CHIP_R2 5 6
61 CHIP_R1 3 4
1C1S+DPWM 1C1S+DPWM
60 CHIP_R0 1 2
SAR*3 GPIO*2 PWM*2 SAR*3 GPIO*2 PWM*2
59 C52 C52 0.1uF 0.1uF
58
57
56 R32 33R R32 33R
CHIP_DE
55
54 CHIP_DCLK R35 R35 68R 68R
53 R36 R36 39R 39R C56 C56 33pF 33pF
52 R37 R37 39R 39R
51
CHIP_SCL
DGND
CHIP_SDA
RP7 RP7 33R 33R
CHIP_CSN CE
7 8
CHIP_SDO SO
5 6
CHIP_SDI 3 4 SI
CHIP_SCK 1 2 SCLK
DVDD3V3
R31 10K R31 10K
PNL_L/R
1
Q2 Q2
AP2309GN AP2309GN
R54 10K R54 10K DVDD3V3
2 3
1 Q1 Q1 PNL_U/D
2N3904 2N3904
R66 R66 1K 1K
DGND DGND
H1 H1 H2 H2 H3 H3 H4 H4 H5 H5 H6 H6 H7 H7 H8 H8 H9 H9 H10 H10 H11 H11
1.9MM 1.9MM 1.9MM 1.9MM 1.9MM 1.9MM 1.9MM 1.9MM 1.9MM 1.9MM 1.9MM 1.9MM 2.9MM 2.9MM 2.9MM 2.9MM 2.9MM 2.9MM 2.9MM 2.9MM 2.9MM 2.9MM
DGND DGND
C84 10uF/6.3V C84 10uF/6.3V C87 1000pF C87 1000pF
C85 10uF/6.3V C85 10uF/6.3V C88 1000pF C88 1000pF
C86 10uF/6.3V C86 10uF/6.3V C89 1000pF C89 1000pF
DGND PGND DGND AGND
11 12 13
R1 10R R1 10R
IR_IN
C3 C3
R5 R5
NC NC
100pF 100pF
1
2
DGND
3
R8 R8
DVDD3V3
0R 0R
C17 C17 C75 C75
0.1uF 0.1uF 47uF/6.3V/NC 47uF/6.3V/NC
CN2 CN2
DVDD3V3
50
49
DGND DGND
48
47
46
VCOM
45
PNL_DVDD
44
PNL_MODE
43
PNL_DE
42
DGND
41
40
PNL_B7 39
PNL_B6 38
PNL_B5 37
PNL_B4
DGND 36
PNL_G7 PNL_B3
35
PNL_G6 PNL_B2
34
PNL_G5 PNL_B1
33
PNL_G4 PNL_B0
32
PNL_G3 PNL_G7 31
PNL_G2 PNL_G6 30
PNL_G1 PNL_G5 29
PNL_G0 PNL_G4
28
PNL_R7 PNL_G3
27 COLOR
PNL_R6 PNL_G2 LCD
26
PNL_R5 PNL_G1
25
PNL_R4 PNL_G0
24
PNL_R3 PNL_R7
23
PNL_R2 PNL_R6 22
DVDD3V3
PNL_R1 PNL_R5 21
PNL_R0 PNL_R4 20
PNL_R3
19
PNL_R2
18
PNL_R1
17
PNL_R0
16
PNL_DE
15
PNL_DCLK PNL_DCLK 14
13
DGND PNL_L/R 12
PNL_U/D
11
VGH
10
VGL
9
PNL_AVDD
8
7
6
VCOM 5
4
3
2
1
DGND
DGND FFC CON50 FFC CON50
DGND
R53 R53 4.7K/1% 4.7K/1% PNL_AVDD
2 VCOM
R60 R60 0R/NC 0R/NC SPR2
1
SPR2
SPR1
2
SPR1
3V3
3
DV33
R61 R61 C76 C76 RESET_Touch
4
RESET
TFT_SDA
4.7K/1% 4.7K/1% 0.1uF 0.1uF 5
SDA
KEY BOARD
6 TFT_SCL
SCL
7 TINT
TINT
8 DGND
DGND
SPL1
9
SPL1
SPL2
10
SPL2
DGND
CN5 CN5
J1 J1
TFT_5V
1
H12 H12 H13 H13
TFT_SDA
2
TFT_SCL
3
4
4x1 W/HOUSING/NC 4x1 W/HOUSING/NC
2.9MM 2.9MM 2.6MM 2.6MM DGND