Philips HTS3261/12/98 Service Manual page 40

A
Touch board Circuit Diagram:
1
2
3
4
A
7-2
B
PLAY/PAUSE
PAD601 PAD601 S0
STOP
PAD602 PAD602 S1
OPEN/CLOSE
PAD603 PAD603 S2
PREV
PAD604 PAD604 S3
NEXT
PAD605 PAD605 S4
SOURCE
PAD606 PAD606 S5
STANDBY
PAD607 PAD607 S6
C628 C628 C629 C629 C630 C630 C631 C631 C632 C632
NC NC NC NC NC NC NC NC NC NC
GNDA
1
1
2 VCC3V3
2
3 GNDA
3
4 5701_SCL_A
4
5 5701_SDA_A
5
CON606 CON606
5pin/1.0mm 5pin/1.0mm
B
C
VCC3V3
R669 R669 C627 C627 C637 C637
0.01uF 0.01uF 1uF 1uF
1M 1M
GNDA
1 24
SI[5] OUT2
2 23
SI[6] OUT3
3 22
SI[7] WT5701-UG321 OUT4
C633 C633 C634 C634 4 21
SI[8] OUT5
5 20
SI[9] PWMO[0]
NC NC NC NC 6 19 SCL
SI[10] SCL
7 18 SDA
SI[11] SDA
8 17
TEST PWMO[1]
U603 U603
IC_32P_WT5701 IC_32P_WT5701
GNDA
C
7-2
D E
5701_SCL_A
5701_SDA_A
D E
1
2
3
4