Read Sony DVP-FX921 / DVP-FX930 / DVP-FX930WM / DVP-FX935 Service Manual online
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
K3
K4
CHIP_C-
PNL_AVDD
CHIP_FZ
CHIP_FZ
CHIP_FZ
CHIP_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
SC
L
TFT_SCL
TFT_SDA
C
H
IP_
SD
A
SD
A
AGND
PNL_AVDD
KEY1
REVERSAL_EN
PNL_L/R
PNL_U/D
DVDD3V3
AGND
DGND
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
4
5
6
J1 PIN ARRAY
left
down
1
2
3
4
direction
5
6
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
BD1
BD1
3
2
1
FB2
FB 100R-3A-0805
FB2
FB 100R-3A-0805
0.1uF
C60
R34
0R
0R
C88 1000pF
C88 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
D1
D1
PESD5V0S1BB
1
2
C43
0.1uF
C43
0.1uF
C16
0.1uF/25V
C16
0.1uF/25V
C35
0.1uF
C35
0.1uF
C49
0.1uF
C49
0.1uF
DE
DE
R39
10K
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
9
10K
R
1
9
10K
R56
1.2K 1%
R56
1.2K 1%
SD2
SK34A /40V/3.0A/Vf 0.55V
SD2
SK34A /40V/3.0A/Vf 0.55V
1
2
C3
100pF
C3
100pF
0.1uF
C59
C55
0.1uF
C55
0.1uF
LED5V
LED5V
VR1
50K50K
1
3
2
C65
1000pF
H1
1.9MM
H1
1.9MM
1
R26
10K
R26
10K
AGND
AGND
60.
R51
60.4R
60.4R
R2
1M
R2
1M
R8
0R
R8
0R
C21
1000pF
KEY2
KEY2
C84 10uF/6.3V
C84 10uF/6.3V
C90
0.1uF/NC
VGL
VGL
U4 PMC25LV512
U4
7
2 3 45
6
8
1
R28
4.7K
R28
4.7K
TINT
TINT
R72
1M/NC
1M/NC
R72
1M/NC
1M/NC
R63
0R
R63
0R
C79
0.1uF/NC
R61
4.7K/1%
4.7K/1%
R61
4.7K/1%
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
CN1
CN1
1
2
R22
10K
R22
10K
FB3
FB-300R-400mA/0603
R7 1K
R7 1K
C4
10uF/16V
C
4
C46
0.1uF
C46
0.1uF
R62 4.7K 1%
R62 4.7K 1%
S1
S1
12
34
C68
560pF
C68
560pF
AVDD
AVDD
LED+
LED+
2.26K/1%/NC
R57
R49
39R
R49
39R
R64
1.2K 1%
R64
1.2K 1%
C54
0.1uF
C26
1000pF1000pF
C5
0.1uF/25V
C
5
C48
470pF
C48
470pF
CN5
CN5
3
DV33
5
SDA
8
DGND
1
SPR2
7
TINT
6
SCL
4
RESET
2
SPR1
9
SPL1
10
SPL2
C80
0.1uF
0.1uF
C80
0.1uF
0.1uF
C77
0.1uF
C77
0.1uF
R31 10K
R31 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
0R
R41
0R
R60
0R/NC
R60
0R/NC
C0
.1
uF
C33
C53
0.1uF
0.1uF
C53
C2
1000pF
C
2
1000pF
TFT_5V
TFT_5V
IRQ
IRQ
D3V3
D3V3
KEY1
KEY1
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
7
8
6
4
2
10uF/6.3V/NC
C69
C76
0.1uF
0.1uF
C76
0.1uF
0.1uF
C12
0.1uF
C12
0.1uF
RP4
33R
RP4
33R
1
3
5
7
8
6
4
2
DCLK
DCLK
VCOM
VCOM
SCL
SCL
C63
10uF/6.3V
C63
10K
R30
C44
0.1uF
C44
0.1uF
D2
PESD5V0S1BB
D2
1
2
H9
2.9MM
H9
2.9MM
1
C11
1000pF1000pF
R16
4.7K
R16
4.7K
C50
0.1uF
C50
0.1uF
C86 10uF/6.3V
C86 10uF/6.3V
R45
15R
R45
15R
C56
C56
33pF
33pF
C17
0.1uF
C17
0.1uF
R4
100K
R
4
100K
C38
1000pF
R38
10K
R38
10K
J2
5-direction key/EVQWHA50K
J2
5-direction key/EVQWHA50K
1
2
3
4
5
6
7
M1 AP2301
M1 AP2301
1
3
2
DGND
DGND
H10
2.9MM
H10
2.9MM
1
BD2
BD2
3
2
1
C23
0.
1u
F
C_IN
C_IN
R53
4.7K/1%
R53
4.7K/1%
C57
0.1uF
C57
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
D1V8
D1V8
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
0.1uF
C81
0.1uF
0.1uF
L3 47uH
L3 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 10R
R1 10R
C1
4
10uF/6.3V
C
1
4
Q2
AP2309GN
Q2
AP2309GN
2
3
1
C8
100pF
C9
22uF/16V
ZD2
UDZ16B
12
D3
PESD5V0S1BB
D3
1
2
R40
47K
R40
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.
1u
F
C30
0.1uF
R47
0R
R47
0R
C34 470pF
C34 470pF
10uF/16V
C29
H12
2.9MM
H12
2.9MM
1
3V3
3V3
KEY0
KEY0
C51
0.0033uF
C51
0.0033uF
R65
4.7K 1%
R65
4.7K 1%
R21
4.7K
R21
4.7K
R52
3.9K/1%
R52
3.9K/1%
C18
0.033uF
C18
0.033uF
SDA
SDA
Q1
2N3904
Q1
2N3904
3
2
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
51
52
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R10
100K
RP7 33R
RP7 33R
1
3
5
7
8
6
4
2
C41
1uF
C41
1uF
RP1
33R
RP1
33R
1
3
5
7
8
6
4
2
R36
39R
R36
39R
C74
0.1uF
C37
10uF/6.3V
R46
10K
R20
47K/1%
R20
47K/1%
C22
0.
1u
F
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%
6.8K/1%
R42
6.8K/1%
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 FP6736
U1 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/16V
C58
H4
1.9MM
H4
1.9MM
1
C40
1uF
C40
1uF
FB4
FB-300R-400mA/0603
UDZ5.6B
ZD
3
12
C13
1uF
C13
1uF
R37
39R
R37
39R
C20
10uF/25V
ZD1
UDZ5.1B
1
2
C52
0.1uF
C52
0.1uF
R48
15R
R48
15R
C66
0.1uF
C32 0.1uF
C32 0.1uF
C6
20pF
FB5
FB-300R-400mA/0603
R54 10K
R54 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_T
R_T
R9
16K/1%
RP3
33R
RP3
33R
1
3
5
7
8
6
4
2
RP5
33R
RP5
33R
1
3
5
7
8
6
4
2
R32 33R
R32 33R
H2
1.9MM
H2
1.9MM
1
C85 10uF/6.3V
C85 10uF/6.3V
R14
10K
R14
10K
C28
4.7uF
C28
4.7uF
0.1uF
C61
R27
10K
R27
10K
Y1
12MHz
Y1
12MHz
C67
560pF
C67
560pF
DVDD
DVDD
H6
1.9MM
H6
1.9MM
1
L2
22uH
L_SUM_57X57
L2
22uH
L_SUM_57X57
C87 1000pF
C87 1000pF
R33
10K
R66 1K
R66 1K
C82
0.1uF/NC
COLOR
LCD
KEY BOARD
MAIN BOARD
(4/5)
MAIN BOARD
(4/5)
INPUT
LCD
BACK LIGHT
C
A
D
3
4
8
7
2
B
5
1
E
G
F
6
9
10
11
12
13
LCD BOARD
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