Philips BDP2985/F7 Service Manual page 31

7-9
5
Main Board Circuit Diagram for BDP2985/F7:MT8551/60-MCU
D
3.3V_STBY U1D U1D
D21 D20
DVCC33_IO_STB GPIO0
DVCC33_IO_STB E22 E18
DVCC33_IO_STB GPIO1
B23
VSTB
AVDD33_LDO F17 A23
AVDD33_LDO VDATA
A22
VCLK
D22
LCDRD
G16
AVSS33_LDO
B22
IR
A21
RESET_
AVDD12_LDO H16 B21
TP64 TP64
AVDD12_LDO OPWRSB
MT8551 MT8551
GPIO1
GPIO0
LCDRD
C
VCLK
VSTB
VDATA
B
A
5
4
3.3V_STBY
GPIO0
GPIO1
VSTB
VDATA
VCLK
LCDRD R105 R105 10K 10K
IR
R87 R87 100 100 RESET_
RESET_
OPWRSB
OPWRSB
C200 C200
0.1uF/16V/X7R 0.1uF/16V/X7R
OPEN R102 R102 NC/100 NC/100 VCLK1 IR
POWER R103 R103 NC/100 NC/100 VSTB1 POWER
R104 R104 NC/100 NC/100 VDATA1 OPEN
R84 R84 100 100 VCLK1
R83 R83 100 100 VSTB1
R92 R92 100 100 VDATA1
+12V_D
VCC_D
4
3
R81 R81 100 100 IR_IN
R169 R169 100 100 POWER1
R115 R115 100 100
OPEN1
R82 R82 NC/0 NC/0 +12_D/VCC_D
R129 R129 NC/0 NC/0 +12_D/VCC_D
NC/0 NC/0
R85 R85
N24V
IR_IN R89 R89 0 0
VSTB1 R97 R97 NC/0 NC/0
+12_D/VCC_D R94 R94 NC/0 NC/0
R86 R86 0 0
POWER1 R99 R99 0 0
IR_IN R98 R98 NC/0 NC/0
OPEN1 R90 R90 0 0
R91 R91 NC/0 NC/0
POWER1 R95 R95 NC/0 NC/0
+12_D/VCC_D R93 R93 NC/0 NC/0
3
7-9
2 1
USB_VCC1 +12V
C117 C117 C210 C210 C60 C60
0.1uF/16V/X7R 0.1uF/16V/X7R 4.7uF/16V/Y5V 4.7uF/16V/Y5V 0.1uF/25V/Y5V 0.1uF/25V/Y5V
FB1 FB1 0 0 12V 1 12V
+12V 1 12V 12V
2 GND
GND GND
2
3
IR_IN
IR_IN IR_IN
3
4 VCC
VCC VCC
VCC 4
5
GND
GND1 GND1
5
6 USBP1
USBP1 6 USBP1 USBP1
7 USBM1
USBM1 USBM1
USBM1 7
USB_VCC1 8 USB_VCC1
8 USB_VCC1 USB_VCC1
VSTB1 9 VSTB1
VSTB1 VSTB1
9
VCLK1 10 VCLK1
10 VCLK1 VCLK1
VDATA1 11 VDATA1
VDATA1 VDATA1
11
12
12
13 POWER1
POWER1 POWER1
13
14 OPEN1
OPEN1 OPEN1
14
15
VCC 15
16 GND
GND5 GND5
16
OPEN1 17
17
+12_D/VCC_D 18 +12_D/VCC_D +12_D/VCC_D +12_D/VCC_D
18
N24V 19 N24V N24V N24V
19
20
20
XP3 XP3
20PIN/2.0mm 20PIN/2.0mm
2 1
D
C
B
A