Philips 75PFL5704/F7 Service Manual page 78

Relay Schematic Diagram [TYPE B]
RELAY CBA UNIT
3 TO POWER SUPPLY
CN2051
CBA CN651
PROTECT3(NU) 1
RESET 2
BACKLIGHT-SW 3
P-ON-H2 4
BACKLIGHT-ADJ 5
AL+3.3V 6
GND 7
GND 8
GND 9
GND 10
GND 11
GND 12
GND 13
GND 14
GND 15
GND 16
GND 17
P-ON+20V 18
P-ON+20V 19 C2013 C2011 C2021
2 0.1 0.1 10
P-ON+20V 20
P-ON+20V 21 R2011
100K
P-ON+20V 22
P-ON+20V 23
P-ON+20V 24
P-ON+20V 25
P-ON+20V 26
P-ON+20V 27
1
A
IC2001
MP9189GQ-Z
+13V STEP DOWN
CONVERTER
14 13
1 GND GND 12
2 SW SW 11
R2005
10
3 IN IN BST 10
C2014 C2012 C2010 C2018
10 10 10 0.1 D2002
OPEN
4 EN VCC 9
FREQ
5 LPM 8
/SYNC
R2012
R2003
18K
24K
6 7
R2009
100K
R2004
10K R2010 C2003
10K 0.047
R2007
2.7K
C2004
22P
R2013
3K
R2008
2K
Q2001
2SC4081UBTLQ
(SWITCHING)
B C
L2001
4.7uH
C2002
C2016 C2017 C2005 C2006 C2007 C2008
0.1
10 10 10 10 10 10
C2009 C2015 R2001 R2002 D2001
10 10 10K 10K OPEN
C2001
0.1
R2006
22K
D2003
MM5Z15B
R2016
22K
D2005 D2004 R2014
1SS400ST 1SS400ST 0
C2020 R2018 R2017 R2015 C2019
OPEN 47K 47K OPEN OPEN
D
10-23
TO DIGITAL MAIN
CN2601 CBA UNIT CN3601
23 GND
22 GND
21 PROTECT3
20 RESET
19 BACKLIGHT-SW
18 P-ON-H2
17 BACKLIGHT-ADJ
16 AL+3.3V
15 GND
14 GND
13 GND
12 GND
11 GND
10 GND
9 AMP+13V
8 AMP+13V
7 AMP+13V
6 AMP+13V
5 AMP+13V
4 AMP+13V
3 P-ON+20V
2 P-ON+20V
1 P-ON+20V
E
PL19.29SCR