Philips BDP7700 Service Manual page 32

6-4
5
Touch Board Circuit Diagram:MCU
FB3 FB3
3 2
VCC33A
VCC
VI VO
500/800mA 500/800mA
D
U4 U4
S1206S S1206S
C5 C5
VCC33A
R4 R4 R5 R5 R6 R6
10K 10K 10K 10K 10K 10K
C
5700_SCL_A
5700_SDA_A
SCL_ISP
SDA_ISP
MCU_R
B
CEC_IN R30 R30
VCC3
C29 C29 C28 C28
0.01uF/50V/X7R 0.01uF/50V/X7R 1uF/10V/Y5V 1uF/10V/Y5V
POWER POWER S1
STOP STOP S2 IC U3 U3
1 16 POWER
VDD OUT0
A 2 15
R36 R36 1K 1K
SI[0] OUT1
S3 3 14
PLAY PLAY SI[1] OUT3
4 13
R46 R46 1K 1K
SI[3] SCL
5 12
SI[8] SDA
R49 R49 1K 1K 6 11
SI[10] OUT8
7 10 PLAY
SI[11] OUT10
R50 R50 1K 1K 8 9 EJECT
EJECT EJECT VSS OUT11
WT5700 WT5700
5
4
10 10
R42 R42 VCC3
C1 C1 CE4 CE4
22uF/6.3V/Y5V 22uF/6.3V/Y5V
VCC33A
VCC33A
R10 R10 R11 R11
10K 10K 10K 10K
33 33
IR R13 R13 IR_IN
33 33
PCON_M R14 R14 PCON
RESET_A
33 390 5700_SCL
5700_SDA
R17 R17 33 33 ISP_SCL
33 33
R18 R18 ISP_SDA KEY1 R34 R34
KEY2 R37 R37
33 33
R19 R19 MCU_RE
KEY4 R35 R35
VCC33A
D1 D1
LL4448 LL4448
R29 R29
27K 27K
33 33 CEC_M
touch key
R43 R43
1 R39 R39 R40 R40
10K 10K 47K 47K 47K 47K
BAT54A BAT54A 3
D7 D7
2
R32 R32 150 150 5700_SCL_A
R33 R33 150 150 5700_SDA_A
KEY
D6 D6 LL4148 LL4148
4
3
R2 R2 10K 10K RESET_A
CE2 CE2
C27 C27
10uF/10V/Y5V 10uF/10V/Y5V
0.1uF/25V/Y5V 0.1uF/25V/Y5V
GNDA
VCC_MCU
FB1 FB1
500/500mA 500/500mA
CE3 CE3 C4 C4
10uF/10V/Y5V 10uF/10V/Y5V
0.1uF/25V/Y5V 0.1uF/25V/Y5V
XOUT 33 33 XOUT1
R3 R3
IC
GNDA XIN 4 1
GNDA
C2 C2
22pF/50V/NP0 22pF/50V/NP0
GNDA GNDB
GNDB
U2 U2
XOUT 1 24 VCC_MCU
32KOSCO VDD_RTC
XIN 2 23
32KOSCI VDD
33 33
GND 3 22 R48 R48
VSS GPIOA0/AD0
4 21 R47 R47 33 33 KEY3
NRST GPIOA1/AD1
LED1 5 20 PCON
GPIOC1/PWM1 GPIOA2/AD2
LED2 6 19 IR_IN
GPIOC0/PWM0 GPIOA3/AD3/IR
7 18 5700_SCL
GPIOB7/IRQ3/RXD GPIOA4/P1.0
LED3 8 17 5700_SDA
GPIOB6/IRQ2/TXD GPIOA5/P1.1
33 33
9 16 ISP_SCL
GPIOB5/HSYNC GPIOA6/DSCL
33 33 10 15 ISP_SDA
GPIOB4/VSYNC GPIOA7/DSDA
CEC_IN 11 14 MCU_RE
GPIOB3/IRQ1/P1.3 GPIOB0/SCL
33 33 12 13 LED_POWER
GPIOB2/IRQ0/P1.2 GPIOB1/SDA/CEC
WT6703F WT6703F
To LED board
8PIN/1.0mm 8PIN/1.0mm
xp3 xp3
12PIN/1.25mm 12PIN/1.25mm
XP4 XP4
3
6-4
2
C3 C3
22pF/50V/NP0 22pF/50V/NP0
GNDB
KEY
VCC3
1
1
2
SCL_ISP
2
SDA_ISP 3
3
4
4
XP1 XP1
4PIN/1.0mm 4PIN/1.0mm
ISP AND DEBUG PORT
GNDA
8 LED1
8
7 LED2
7
6 LED3
6
5 LED_POWER
5
4
4
3
VCC
3
2 XOUT1
2
1 XIN
1
TO VFD BOARD
1 MCU_R
1
2 IR
2
3 CEC_M
3
4
VCC
4
5
5
6 ISP_SDA
6
7 ISP_SCL
7
8 KEY1
8
9 KEY2
9
10 KEY3
10
11 KEY4
11
12 PCON_M
12 C35 C35 C25 C25 C24 C24 C23 C23
100pF/50V/NP0 100pF/50V/NP0 100pF/50V/NP0 100pF/50V/NP0 47pF/50V/NP0 47pF/50V/NP0 100pF/50V/NP0 100pF/50V/NP0
2
1
D
C
B
A
1