Main Board (5/5) - Sony DVP-FX97 Service Manual

3-7. MAIN BOARD (4/5) ・ See page 4-1 printed wiring board.
1 2 3
MAIN BOARD(4/5)
A
SCL
B
SDA
TFT_IRQ
PLANE
MTK_Pb
MTK_Y
MTK_Pr
C VIDEO
SPLP
SPLN
SPRP
SPRN
Built-in SPEAKER
D
USBM
USBP
USB
DB_C
E
F
SPLP SP1
G
SPLN
SPLN
SP3
SPRP
SPRN SPRN
DV33
H
I
J
4 5 6
SCL 2,3
SDA 2,3
MTK_Pb
TFT_IRQ 2
R140
75R/1%
MTK_Pb 2
MTK_Y 2
MTK_Pr 2
VGND
SPLP 5
SPLN 5
SPRP 5
MTK_Y
SPRN 5
R142
75R/1%
USBM 2
USBP 2
VGND
DB_C 1
MTK_Pr
R144
75R/1%
VGND
Pb Pb IRQ TFT_IRQ
Y
Y
Pr
Pr
SCL
R124
1.5K
R125 SDA
1.5K
9
7 8
L12
1.2uH/50mA
Pb
C114 C115
47pF 47pF
LED_5V
120ohm/100MHz/25%
VGND VGND
TFT3V3
120ohm/100MHz/25%
L13
1.2uH/50mA
DV33
Y
C118 C119
47pF 47pF
VGND VGND
L14
1.2uH/50mA
Pr
C127 C123
47pF 47pF
VGND VGND
LGND UGND
3-7
10
11 12
SPLN
SPLP SP1
R132 1.8R
FB12
LGND
FB11
TFT_IRQ
10K R137
SDA IIC_DA
FB19 600R/400mA
SCL IIC_CL
FB18 600R/400mA
Pr
FB16 100R/400mA
Y
FB17 100R/400mA
Pb FB20 100R/400mA
SPRP SP3
R131 1.8R
SPRN
VGND
USB_VCC
USB JACK
1
USBM D-
2
USBP D+
3
4
R153
10K
R151 R152
15K 15K
UGND
UGND
DVP-FX97/FX980/FX980WM
13 14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SMD/PITH1.0/20PIN
CN3 CONST20P
J5
1
2
3
4