Main Unit--Touch Button Board; Circuit Diagram - Philips HTS5120/12 Service Manual

Main Unit -- Touch Button Board Circuit & Layout Diagram

Circuit Diagram

K2
KEY2
K4
KEY4
K6
KEY6
LED206
LED207
R206
10
TOP Layout Diagram
Bottom Layout Diagram
15-1
R201 C204 C205
2M 104 103
K1
KEY1
U202
1 16
VDD OUT0
2 15
SI[0] OUT1
3 14
K3 SI[1] OUT3
KEY3 4 13
SI[3] SCL
5 12
SI[8] SDA
6 11
SI[10] OUT8
7 10
SI[11] OUT10
8 9
VSS OUT11
IC-WT5700-S160
K5
KEY5
R207 R213 R208 R209 R210 R211
10 10 10 10 10 10
LED208 LED205 LED204 LED203 LED202
TKEY+3.3V
R204 R205
10K 47K
R202
1K
SSCL
SSDA
R203
C206 C207
1K
10P 10P
CON201
L201
TKEY+3.3V MCU+3.3V
1
GND
10uH
2
GND
3
SSDA
4
SSCL
5
LED1
6
LED2
7
LED3
8
LED4
9
LED5
10
LED6-out
R212 11
GND
10 12
LED201 0.5A-12PB
15-1