Sony KDP-57XBR2 Service Manual page 108

• D (2/3) BOARD IC8008
BA9759F-E2
S.Vcc
1
VCC REF 9V
P.Vcc
PVCC 2
+
PWMOUT 3 H. SAW GEN
—
PGND 4
P.GND
SLOWSW 5 Slow Sw
REFIN 6
ERRIN 7
+
—
N.C. 8
N.C.
ERROUT 9
• K (1/3) BOARD IC2101
NJW1106
LIN 72
Input Autobalance
Center Mode
Noise Sequencer
Adaptive Matrix
RIN 73
L + R
L – R
Delay
EXTIN 49
SDA 16
2
I C Interface
SCL 17 SW. Controller
13 12 11 10 9 8 7 6 79 80 1 2
18 VREG9
17 SAWR
16 SAWOUT
S.GND 15 SGND
Diff 14 HDIN
N.C. 13 N.C.
12 MREFIN
+
—
11 MIXIN
10 MIXOUT
42 LOUT
+
44 COUT
43 ROUT
+
7kHz
LPF
Modified
BNR
45 SOUT
ADD/SUB
48 47
• K (1/3) BOARD IC2302, IC2303
• K (2/3) BOARD IC2301
TDA7312
19 18
L1
L1 17
L2
L2 16
L3
L3 15
L4
L4 14
INPUT
SELECTOR
• GAIN
R4
R4 10
R3
R3 11
R2
R2 12
R1
R1 13
SUPPLY SUPPLY
2 4 1 9 7
• G (2/2) BOARD IC6101
DM-58
1 3
R1
– 107 –
KDP-57XBR2/65XBR2
24 21 20 5
SPKR
RB ATT
MUTE
VOL BASS TREBLE
SERIAL BUS DECODER • LATCHES SERIAL BUS DECODER • LATCHES
VOL BASS TREBLE
SPKR
ATT
RB MUTE
25 22 23 6
4
IC1
R2
5
RM-Y185
27 OUT LEFT
8 DIG OUT 2
30 SCL
29 SDA
28 DIG GND
3 DIG OUT 1
26 OUT RIGHT