Bang & Olufsen BeoVision 4-50 EU Service Manual page 63

IC3502
6
1 PC-R
11 5 6 8 DDC EEPROM
7
2 PC-G
12
8
3 PC-B
13
JK3511
9 PC-HD
PC IN
4
14 PC-VD
10
5
15
JK3513
PC
AUDIO IN
HX
PC TYPE
INPUT TERMINAL
PCB HX, PC type input termainal
PC-G
PC-B
PC-R
PC-HD
PC-VD
STB5V
5
9
9V
4
JK3509
8
3
RS232C
7
2
6
1
8. 8. PCB PB, Fan control
TO J14
HX1
1 PC-G
3 PC-B
5 PC-R
7 PC-HD_HX
9 PC-VD_HX
11 PC_AUDIO_IN_R
12 STB+5V
13 PC-AUDIO_IN_L
18 PC-TXD
PB
P30
19 PC-RXD
30
+5V
21
+15V 1
+9V
22
FAN SOS 3
+5V 4
FAN CONT 5
FAN SOS
SOS BLINKING TIMES:
LED 6 TIMES
PB FAN CONTROL
IC850 FAN CONTROL
REGULATOR
PB
FAN
31
+9V/+7.2V
VOLTAGE
1 2 1
CONTROL
2
D850
4 3
3
R854
PB
Q850
33
1
2
D852
3
R856
PB
35
1
2
D854
3
R858
8.
FAN
1
2
3
FAN
1
2
3
FAN
1
2
3