Block Diagram (9) - Sony KDP-57XBR2 Service Manual

BLOCK DIAGRAM (9)

K
(PROLOGIC DECODER, TONE CONTROL)
CN2102
L 1
A
R 3
TO
B (1/4)
BOARD
CN010
X2101
4MHz
CN2101
A MNO FL 1
A MNO FR
2
A MNO C 3
TO
GND
4
Q BOX ASSEMBLY
A MNO RL 5
CN7402
A MNO RR 6
A MNO LF 7
GND 8
CN2103
SDAT
SDAT 1
SCLK
SCLK 3
F MUTE 5
C MUTE 6
B
S MUTE
7
TO
FIX MUTE 8
B (3/4)
ONOFF MUTE
BOARD 9
CN007
A PROT 10
CN2104
OFF POP
11V 1
Q2102
—19V
2
U
—19V 3
+19V 7
TO
G BOARD +19V 8
CN6102
IC2101
PROLOGIC DECODER
72 LIN LOUT 42
73 RIN ROUT 43
SMRI 48
SMRO 47
19 CLK2
SOUT 45
20 CLK1
COUT 44
IC2108
DTV SL/SR2 LPF
3 1
5 7
BUFFER
Q2103
BUFFER
Q2105
2 1 6 7
IC2304
SUM AMP
+5V
I
REGULATOR
ON POP IC2102
Q2101
—19V
+12V
I
REGULATOR
IC2104
IC2605
VAR. AMP
3
5
IC2301
L. R TONE CONTROL
17 ANA L LOUT 27
13 ANA R ROUT 26
16 DTV L
12 DTV R
IIC2107
DTV L/R2 SUM
3 1
15 DTV L2
SDAT
SDAT 29
SCLK
SCLK 30
5 7
11 DTV R2
IC2302
SL. SR TONE CONTROL
17 ANA SL SL OUT 27
13 ANA SR
SR OUT 26
SDAT
16 DTV SL
SDAT 29
SCLK
12 DTV SR SCLK 30
IC2303
C. SW TONE CONTROL
3 1
13 ANA SW COUT 27
IC2305 (1/2)
LPF
17 ANA C
SWOUT 26
SDAT
16 DTV C
SDAT 29
SCLK
12 DTV SW SCLK 30
O
+5V
+10V
I O
REGULATOR +5V
IC2103
O
+12V
– 61 –
VAR
MUTE 1
Q2806
MUTE 1
1
7
MUTE 2
IC2601
VAR
L. R AMP
MUTE 2
Q2807
7 IN+ (L) OUT (L) 4
11 IN+ (R) OUT (R) 2
MUTE
5
L/R
MUTE 1, 2
VAR MUTE FIX MUTE
Q2606, 2607
BUFFER BUFFER
Q2805 Q2801
IC2602
SL. SR AMP
7 IN+ (SL) OUT 4
(SL
11 IN+ (SR) OUT 2
(SR)
MUTE
5
SL/SR
MUTE 1, 2
Q2611, 2612
IC1603
C AMP
7 IN+ (C) OUT (C) 1
MUTE
3
C MUTE
C MUTE
BUFFER
Q2613
Q2104
5 7
IC2305 (2/2)
LPF
SW MUTE
Q2804
PROTECTOR
Q2608 — 2610
KDP-57XBR2/65XBR2
RM-Y185
J2601
L
FIX
L
VAR
FIX
AUDIO OUT
Q2802
J2603
R FIX
R
VAR
FIX
Q2803
L-CH
SPEAKER
CN2602
SP L
1
2 L GND
3 SP R
4 R GND
R-CH
SPEAKER
TB2601
+
L
—
REAR SPEAKER OUT
(MIN 8‰)
+
R
—
CN2603
SP C CENTER
1
SPEAKER
2 C GND
J2602
SUB WOOFER
OUT