Sony KDF-60XBR950 Service Manual page 98

BLOCK DIAGRAM (3)
2
TO A(2/3)
BOARD
CN8029
AU+17V 8
+17V
K AU+17V
7
AU-17V 2
-17V
AU-17V
1
TO G1 BOARD
CN1624
VAR L
VAR R
IC8503
AUDIO PROCESSOR
LIN
L/SL 64
FLIN
62
RIN
R/SR 63
FRIN
61
RLIN
SD 60
RRIN
59
CIN
C 58
SWIN
57
I 2 C
BUS I/F
22 23
SDA
SCL
11V DET
SP-MUTE
DC-PROT
BBE/ OUTA
16
TONE
BBE/ OUTB
36
TONE
LFINB
35
LFINA Q8501,8502
17
MUTE
LFONA
18 NC
BUFFER
LFOUTB
Q8505
BUFFER 34
DELAY
Q4711
LPF
IC8507
AU W Q8513
3 LPF 1
BUFFER
D8506
Q8510
17V
INITIAL MUTE
D8509
Q8512
SET 11V
MUTE
D8508
SP-MUTE
– 97 –
K
IC8505
POWER AMP
CN8502
H-L IN H-L OUT
7 4 3 H-L(+)
(L)
4 H-L(-)
H-R IN H-R OUT
11 2 1 H-R(+)
(R)
2 H-R(-)
+VS 3 +17V
H-L -VS 6 -17V
5 MUTE
H-R-VS 1 +17V
Q8506
Q8507-8509
DC LEVEL DETECT
D4705
(SPEED UP)
D8505
Q8511
IC8504
WOOFER AMP
CN8501
IN+ OUT
3 14 3 WF-OUT(-)
WOOFER
1 WF-OUT(+)
SPEAKER
+VCC 13 17VE
Q8500
9 +VS 7
STAND-BY
MUTE
-VCC 15
-17V
10 MUTE
-VS 8
A(3/3) ( AUDIO AMP )
KDF-60XBR950/70XBR950
RM-Y914 RM-Y914