Sony KDF-60XBR950 Service Manual page 97

BLOCK DIAGRAM (2)
TO Q BOX
AUDIO
L-OUT,
R-OUT,
VAR-L,
VAR-R
1
TO
A(1/3)
BOARD
CTL-2
IIC
CTL-1
TO H1 BOARD
VAR L
VAR R
IC8501
DOLBY
L-OUT
72 LIN LOUT 42
R-OUT
ROUT 43
73 RIN
SDOUT 26
44
COUT
IC8502
19 CLK2
+10V REG.
X8500
4MHz VCC 23 4 5
20
CLK1
16 17
IC8007
+3.3V REG.
SET 6.5V 1
TO FOR CHECK
E F TO C2 BOARD
C1 BOARD
TO H4 BOARD
CN3701 CN44
VAR L
VAR R
FAN-PROT
FAN-CTL
L/SL
R/SR
IC8010
DATA DECODER
FAN1-CTL
SD
3
2
C TO
A(3/3)
SET
BOARD
11V
FAN2-CTL
4
SDA-E
14
SCL-E
15
SDA
FAN3-CTL
SCL 5
11V DET
SP-MUTE
DC-PROT
LVDS 3.3V
Q8034,D8029
OVP
STBY 7V
D OVP
3
SWITCH
IC8008
+5V REG.
4 5 STBY 5V
G H
TO C 2 BOARD
TO G1 BOARD TO G1 BOARD
CN1617 CN1622
– 96 –
K
A (2/3) (FAN CONTROL)
IC8006
Q8024
FAN CONTROL
SET 11V
1 3
1
4
2
D8008
Q8027
Q8046,8049 4
D8009
BUFFER
5
IC8002
7
FAN CONTROL
8
D8035
SET 11V 1 3
10
4
11
Q8010
Q8045,8048
D8004
BUFFER
IC8009
FAN CONTROL
SET 11V
1 3
4
Q8040
Q8044,8047
BUFFER
IC8005
FAN CONTROL
1
SET 11V 3
2
4
D8026
IC8011
+9V REG.
SRT 7V 2
SET 11V I O SET 9V
3
NC
I TO G3 BOARD
TO G1 BOARD
CN1620
KDF-60XBR950/70XBR950
RM-Y914 RM-Y914
CN8035
FAN1-POW
FAN1
FAN1-PROT
FAN2-POW
FAN2
FAN2-PROT
FAN3-POW
FAN3
FAN3-PROT
FAN4-POW
FAN4
FAN4-PROT
CN8031
STBY 7V
J
AC-DET
TO G2BOARD
CN6902