Sony KF-50XBR800 Service Manual page 72

BLOCK DIAGRAM (2)
TO
BB BOARD G
CN2804
DATA
SYS
OSD
TO
U (1/2)
FAN
MS RST
P-CON
MAIN
TO
H BB BOARD
CN3203
L
TO
BC BOARD
CN4601
T (LAMP DOOR SW)
LAMP DRIVER
S8001
CN8001
3 LAMP COV
– 71 –
TO
C1 BB BOARD
CHECK
CN5004
CONNECTOR
STBY 7V
STBY 5V
M
TO
UD BOARD
CN7002
CN1012
HV DET
HV DET 12
GND 13
11V
Q1006
POW 6 Q1007,1011
REG
FAN1
FAN1 PR 8 SWITCH
D1008
Q1008,
D1012,1013
D1006
FAN CONTROL
FAN2 PR 10
FAN2 Q1004
FAN2 POW 9 Q1006,1009
REG
SWITCH
LAMP CTL 1
TO L2
LAMP PRT 3
LAMP COV 4
KF-50XBR800/60XBR800
K
RM-Y912
TO TO
C2 BB BOARD C3 BB BOARD
CN5001 CN5002
CN1004
1 4.5V
2 4.5V
I
4.5V
3
IC1005
3.3VC 4
4.5V
+3.3V REG
IC1009
BB3.3V
+3.3V REG
CN1005
1 5V
J
5V 2 5V
CN1007
3.3VC 1 33V
17V 2 17V
IC1001
15V
+15V REG
4 SUB 7V
K
5 4
IC1010
REG
5 POWER-CTL
IC1901
MS5V
+5V REG
D1904
IC1902
DSP5V
+5V REG
D1905
CN1006
IC1007
1 11V
9V
+9V REG
11V
2
N
11V
3
IC1002,1005
4
11V
BB5V SWITCHING
REGULATOR
FAN PRT
FAN1-H
FAN1-L
FAN CTL
STBY 5V
FAN2-H
FAN2-L
LANP CTL
LAMP PRT
LAMP COV
A (2/2) (AUDIO)
RM-Y912
TO
G BOARD
CN1603
TO
G BOARD
CN1604
TO
G BOARD
CN1605
TO
G BOARD
CN1613