3-8
DVP-FX921/FX921K/FX930/FX930CC/FX930WM/FX935
3-8. LCD BOARD (T_CON) • See page 4-3 for printed wiring board.
CHIP_SCL
CHIP_FB2_DPWM
CHIP_FB1_DPWM
CHIP_Q1
TINT
DVDD3V3
CHIP_VIN
CHIP_B7
CHIP_B6
CHIP_B5
CHIP_B4
CHIP_B3
CHIP_B2
CHIP_B1
PNL_B7
PNL_B6
PNL_B5
PNL_B4
PNL_B3
PNL_B2
PNL_B1
PNL_B0
PNL_G7
PNL_G6
PNL_G5
PNL_G4
PNL_G3
PNL_G2
PNL_G1
PNL_G0
PNL_R7
PNL_R6
PNL_R5
PNL_R4
PNL_R3
PNL_R2
PNL_R1
PNL_R0
PNL_DE
CHIP_DE
CHIP_DCLK
CHIP_R0
CHIP_R1
CHIP_R2
CHIP_R3
CHIP_R4
CHIP_R5
CHIP_R6
CHIP_R7
CHIP_G0
CHIP_G1
CHIP_G2
CHIP_G3
CHIP_G4
CHIP_G5
CHIP_G6
CHIP_G7
CHIP_B0
CHIP_CSN
CHIP_SDO
CHIP_SDI
CHIP_SCK
CE
SO
SI
SCLK
IRQ
Y_IN
C_IN
TFT_5V
VGH
VGL
DVDD3V3
DVDD1V8
PNL_AVDD
PNL_DVDD
CHIP_P0.1
VCOM
LED+
LED-
PGND
CHIP_Q2
KEY0
KEY1
KEY2
LED5V
IR_IN
3V3
DGND
CHIP_P0.0
CHIP_Q2
LED+
CHIP_Q1
DVDD1V8
3V3 DVDD3V3
TFT_SCL
IR_IN
TFT_5V
TFT_SDA
CHIP_SDA
PNL_DCLK
DVDD3V3
LED5V
CHIP_FB1_DPWM
LED-
CHIP_FB2_DPWM
VCOM
XO
XI XO
XI
DVDD1V8
CHIP_Y-
K4
K2
KEY0
KEY2
K1
K3
DVDD3V3
K6
K7
K1
K5
K2
K6
K3K4
CHIP_C-
PNL_AVDD
CHIP_FZCHIP_FZCHIP_FZCHIP_FZ
CHIP_VIN
VGL
RESET_Touch
REVERSAL_EN
CHIP_P0.1
AGND
FB3V3
FB3V3
TFT_5V
PNL_R0
PNL_R1
PNL_R2
PNL_R3
PNL_R4
PNL_R5
PNL_R6
PNL_R7
PNL_G0
PNL_G2
PNL_G3
PNL_G4
PNL_G5
PNL_G6
PNL_G7
PNL_B0
PNL_B1
PNL_B2
PNL_B3
PNL_B4
PNL_B5
PNL_B6
PNL_B7
PNL_G1
VCOM
VGH
VGL
VCOM
PNL_DE
PNL_DCLK
VGH
PNL_DVDD
PNL_AVDD
IRQ
CHIP_C+
CHIP_Y+
TFT_5V
PNL_DVDD
CHIP_P0.0 PNL_MODE
PNL_L/R
PNL_U/D
DVDD3V3
TFT_SDA
TFT_SCL
TINT
RESET_Touch
KEY0
KEY1
KEY2
PNL_DE
PNL_DCLK
CHIP_C+
CHIP_Y+Y_IN
C_IN
TFT_5V
SPR1
SPR2
SPL1
SPL2
3V3
RESET_Touch
TFT_SDA
TFT_SCL
TINT
DGND
IRQ
IR_IN
LED5V
PGND
Y_IN
C_IN
AGND
3V3
SPL2
SPR2
SPL1
SPR1
TFT_5V
C H IP_ SC L
TFT_SCL
TFT_SDA
C H IP_ SD A
AGND
PNL_AVDD
KEY1
REVERSAL_EN
PNL_L/R
PNL_U/D
DVDD3V3
AGNDDGND
PGND
DGND
DGND
DGND
DGND
PGND
PGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
AGND
DGND
DGND
DGND DGND DGND
DGND
DGND DGND
DGND
DGND
DGND
DGND DGND
DGND
DGND
DGND
DGND
DGND
PGND
DVDD3V3
DVDD3V3
AGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DVDD3V3
DVDD3V3
DGND
7
2
1
3
4
56
J1 PIN ARRAY
left
down
1
234
direction
56
up
right
enter
pin number
7
Crystal
5-direction key
2.65V
R58
0R
R58
0R
L1
10uH
L1
10uH
C7 1
1000PF
C7 1
C45
0.0033uF
C45
0.0033uF
BD1BD1
3
2
1
FB2
FB 100R-3A-0805
FB2
FB 100R-3A-0805
0.1uFC60
R340R
C88 1000pFC88 1000pF
R50
CN4
1.25mm H2.0mm
CN4
1.25mm H2.0mm
12
DGND
3
AGND
5
DGND
8
SPL1
1
AGND
7
SPL2
6
3V3
4
C_IN
11
DGND
2
Y_IN
9
SPR1
10
SPR2
D1D1
PESD5V0S1BB
12
C43 0.1uFC43 0.1uF
C16
0.1uF/25V
C16
0.1uF/25V
C35 0.1uFC35 0.1uF
C49 0.1uFC49 0.1uF
DEDE
R3910K
CN3
1.25mm H2.0mm
CN3
1.25mm H2.0mm
12
DGND
3
LED5V
5
PGND
8
SCL
1
IR_IN
7
SDA
6
IRQ
4
LED5V
11
DGND
2
PGND
9
DGND
10
TFT_5V
R1 910K R1 910K
R56
1.2K 1%
R56
1.2K 1%
SD2 SK34A /40V/3.0A/Vf 0.55VSD2 SK34A /40V/3.0A/Vf 0.55V
1
2
C3
100pF
C3
100pF
0.1uFC59
C55 0.1uFC55 0.1uF
LED5V
LED5V
VR1 50K50K
1
3
2
C65
1000pF
H1
1.9MM
H1
1.9MM
1
R26
10K
R26
10K
AGNDAGND
60.R51 60.4R
60.4R
R2 1MR2 1M
R8
0R
R8
0R
C211000pF
KEY2KEY2
C84 10uF/6.3VC84 10uF/6.3V
C90
0.1uF/NC
VGLVGL
U4
PMC25LV512
U4
7
2
3
45
6
8
1
R28 4.7KR28 4.7K
TINTTINT
R72
1M/NC
R72
1M/NC
R63
0R
R63
0R
C79 0.1uF/NC
R61
4.7K/1%
R61
4.7K/1%
R3 1.5K
R3 1.5K
U3
AO4806
U3
1
2
3
45
6
7
8
C42
10uF/6.3V
C42
10uF/6.3V
CN1CN1
1
2
R22
10K
R22
10K
FB3
FB-300R-400mA/0603
R7 1KR7 1K
C410uF/16V C4
C46 0.1uFC46 0.1uF
R62 4.7K 1%R62 4.7K 1%
S1S1
12
34
C68
560pF
C68
560pF
AVDDAVDD
LED+LED+
2.26K/1%/NC
R57
R49 39RR49 39R
R64
1.2K 1%
R64
1.2K 1%
C540.1uF
C26 1000pF1000pF
C50.1uF/25V C5
C48 470pFC48 470pF
CN5CN5
3
DV33
5
SDA
8
DGND
1
SPR2
7
TINT
6
SCL
4
RESET
2
SPR1
9
SPL1
10
SPL2
C80
0.1uF
C80
0.1uF
C77
0.1uF
C77
0.1uF
R31 10KR31 10K
C62
10uF/6.3V
C62
R15 0R
R5
NC
R5
NC
C78
4.7uF/10V
C78
4.7uF/10V
R35 68R
R35 68R
R23
39R
R23
39R
C47 0.1uF
C47 0.1uF
R24
4.7K/1%
R24
4.7K/1%
R41 0RR41 0R
R60 0R/NC
R60 0R/NC
C0.1uFC33
C53 0.1uF0.1uFC53
C21000pF C21000pF
TFT_5VTFT_5V
IRQIRQ
D3V3D3V3
KEY1KEY1
C83 0.1uF/NC
R55
1M/NC
R55
1M/NC
IR1
IR_D3P1
IR1
IR_D3P1
1
2
3
RP2 33R
RP2 33R
1
3
5
78
6
4
2
10uF/6.3V/NC
C69
C76
0.1uF
C76
0.1uF
C12
0.1uF
C12
0.1uF
RP4 33RRP4 33R
1
3
5
7
8
6
4
2
DCLKDCLK
VCOMVCOM
SCLSCL
C63
10uF/6.3V
C63
10K R30
C44 0.1uFC44 0.1uF
D2
PESD5V0S1BB
D2
12
H9
2.9MM
H9
2.9MM
1
C11 1000pF1000pF
R16 4.7KR16 4.7K
C50 0.1uF
C50 0.1uF
C86
10uF/6.3V
C86
10uF/6.3V
R45 15RR45 15R
C56
C56 33pF33pF
C17
0.1uF
C17
0.1uF
R4100K R4100K
C38
1000pF
R38 10KR38 10K
J2
5-direction key/EVQWHA50K
J2
5-direction key/EVQWHA50K
1
2
3
4
5 6
7
M1
AP2301
M1
AP2301
1
32
DGND
DGND
H10
2.9MM
H10
2.9MM
1
BD2BD2
3
2
1
C23 0.1uF
C_INC_IN
R53 4.7K/1%R53 4.7K/1%
C57 0.1uFC57 0.1uF
R25
5.1R/5%
R25
5.1R/5%
R6 120K/1%
R17
39R
R17
39R
R44 39R
C73
470pF/NC
C72
470pF/NC
R12
10K
R12
10K
H7
2.9MM
H7
2.9MM
1
C1
0.1uF/25V
C1
0.1uF/25V
D1V8D1V8
H8
2.9MM
H8
2.9MM
1
R67
19.1K 1%
R67
19.1K 1%
C36
10uF/6.3V
C36
10uF/6.3V
SD1
SGL34_02 /20V/0.8A/Vf0.5V
SD1
SGL34_02 /20V/0.8A/Vf0.5V
1 2
C89
1000pF
C89
1000pF
C81
0.1uF
C81
0.1uF
L3 47uHL3 47uH
PGND
PGND
D_PANEL w/TCON
1C1S+DPWM
SAR*3 GPIO*2 PWM*2
MST7915MC
U2
D_PANEL w/TCON
1C1S+DPWM
SAR*3 GPIO*2 PWM*2
MST7915MC
U2
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
H11
2.9MM
H11
2.9MM
1
R1 10RR1 10R
C1 410uF/6.3V C1 4
Q2
AP2309GN
Q2
AP2309GN
23
1
C8 100pF
C9 22uF/16V
ZD2UDZ16B
12
D3
PESD5V0S1BB
D3
12
R40 47KR40 47K
C15
1000pF
C15
1000pF
C31
0.0033uF
C31
0.0033uF
U5
FP6131-18 SOT-23
U5
FP6131-18 SOT-23
3
1
2
C24 0.1uF
C30 0.1uF
R47 0RR47 0R
C34 470pF
C34 470pF
10uF/16VC29
H12
2.9MM
H12
2.9MM
1
3V33V3
KEY0KEY0
C51
0.0033uF
C51
0.0033uF
R65
4.7K 1%
R65
4.7K 1%
R21 4.7KR21 4.7K
R52
3.9K/1%
R52
3.9K/1%
C18
0.033uF
C18
0.033uF
SDASDA
Q1
2N3904
Q1
2N3904
32
1
CN2
FFC CON50
CN2
FFC CON50
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
5152
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R10100K
RP7 33RRP7 33R
1
3
5
78
6
4
2
C41 1uF
C41 1uF
RP1 33RRP1 33R
1
3
5
78
6
4
2
R36 39RR36 39R
C74 0.1uF
C37
10uF/6.3V
R4610K
R20
47K/1%
R20
47K/1%
C22 0.1uF
C25
0.1uF
C25
0.1uF
R59
4.7K 1%
R59
4.7K 1%
H3
1.9MM
H3
1.9MM
1
R42
6.8K/1%
R42
6.8K/1%
C7 20pF
C19
0.1uF/25V
R73
0R
R73
0R
FB1
600R/2A
FB1
600R/2A
C70
0.1uF/NC
C70
0.1uF/NC
RP6 33R
RP6 33R
1
3
5
7
8
6
4
2
Y_IN
Y_IN
C27
0.022uF
U1 FP6736U1 FP6736
3
5
1
2
4
6
IR_IN
IR_IN
J1
4x1 W/HOUSING/NC
J1
4x1 W/HOUSING/NC
1
2
3
4
C 22uF/16VC58
H4
1.9MM
H4
1.9MM
1
C40 1uFC40 1uF
FB4
FB-300R-400mA/0603
UDZ5.6B ZD3
12
C13
1uF
C13
1uF
R37 39R
R37 39R
C2010uF/25V
ZD1
UDZ5.1B
12
C52 0.1uFC52 0.1uF
R48
15R
R48
15R
C66 0.1uF
C32 0.1uFC32 0.1uF
C6 20pF
FB5
FB-300R-400mA/0603
R54 10KR54 10K
LED-
LED-
R43 180R/NC
R43 180R/NC
H5
1.9MM
H5
1.9MM
1
H13
2.6MM
H13
2.6MM
1
C75
47uF/6.3V/NC
C75
47uF/6.3V/NC
VGH
VGH
C64
0.
0.1uF
C39
1000pF
C10 0.1uF
R_TR_T
R9 16K/1%
RP3 33RRP3 33R
1
3
5
78
6
4
2
RP5 33R
RP5 33R
1
3
5
7
8
6
4
2
R32 33RR32 33R
H2
1.9MM
H2
1.9MM
1
C85 10uF/6.3VC85 10uF/6.3V
R14
10K
R14
10K
C28 4.7uFC28 4.7uF
0.1uFC61
R27 10KR27 10K
Y1
12MHz
Y1
12MHz
C67
560pF
C67
560pF
DVDDDVDD
H6
1.9MM
H6
1.9MM
1
L2
22uH
L_SUM_57X57
L2
22uH
L_SUM_57X57
C87 1000pFC87 1000pF
R3310K
R66 1KR66 1K
C82 0.1uF/NC
COLOR
LCD
KEY BOARD
MAIN BOARD
(4/5)
MAIN BOARD
(4/5)
INPUT
LCD
BACK LIGHT
C
A
D
34 872
B
51
E
G
F
6
9101112 13
LCD BOARD
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