Schematic Diagrams Of Au Board - Sony KE-42XBR900 Service Manual

(3) Schematic Diagram of AU Board
3
1 2
A
B
FL
R4737 C4726
3.9k 10
C4728 R4741 R4743
0 16V
10 2.2k 3.9k
FR
:CHIP :AL-CP
16V 1/10W 1/10W
R4736 C4725
:AL-CP :CHIP :CHIP
3.9k 10
0 16V
RL
:CHIP :AL-CP
R4735 C4724
10k 10
0 16V
RR
:CHIP :AL-CP
R4734 C4723
10k 10
0 16V
C C4727 R4740 R4742
:CHIP :AL-CP
10 2.2k 3.9k
R4733 C4722
16V 1/10W 1/10W
4.7k 10
:AL-CP :CHIP :CHIP
0 16V
C
:CHIP :AL-CP SW
R4732 C4721
3.9k 10
0 16V
:CHIP :AL-CP
C4738
0.01
25V
B:1608
C4737
0.22
16V
B:1608
R4748
D
20k R4751
1/10W 20k
:CHIP 1/10W
:CHIP
C4741
JL4702
:AL-CP
C4736
0.022 B:1608
C4735
3300p B:1608
C4734
22000p 16V B:1608
C4733
2200p B:1608
C4732
0.33 10V B:1608
E
R4750
3.3k
1/10W
:CHIP
R4781
5.6k
1/10W
:CHIP C4740
B:1608
F
L4701
10µH
:CHIP
SET9V
G
H
C4754 C4756
100 0.1
16V 16V
:AL-CP B:1608
L4702
10µH
8 7 6 5
:CHIP
IC4704
NJM4558V-TE2
I BUFFER
1 2 3 4
C4793
1/10W
:CHIP
J
4
5 6
C4730
10
16V
:AL-CP
C4749 C4748 C4752
0.01 0.0047 0.0047
25V B:1608 B:1608
C4729
B:1608
10
16V
:AL-CP
R4754
20k
1/10W
:CHIP
C4743 R4755
0.22 20k
16V 1/10W
B:1608 :CHIP
TS11 ATTC
C4742 TS12 N.C.
C4767
0.0047
0.01 25V B:1608
B:1608 TS13 TS31
C4766
TS14 TS32
0.0047 B:1608
SPACE1 TS33
C4765
0.0047 B:1608
SPACE2 N.C.
C4763
CENTER CTS1
1 :AL-CP
VREFO CTS2
C4762
IC4703
100 1 :AL-CP
N.C. N.C.
16V NJW1149
LTS RTS
JL4701
SURROUND C4761
1 :AL-CP
EALAFIL CSR
C4760
BBE1A BBE1B 3300p B:1608
C4759
BBE2A BBE2B
22000p 16V B:1608
C4758
TONE-HA TONE-HB
2200p B:1608
TONE-LA TONE-LB C4757
0.33 10V B:1608
OUTA OUTB R4757
3.3k 1/10W :CHIP
LFINA LFINB
C4739 R4782
LFOUTA LFOUTB
0.22 5.6k
16V 1/10W
AGC CBH
B:1608 C4768 :CHIP
0.22
16V
0.33 B:1608
C4764
1
:AL-CP
C4787
0.1
C4744 C4745 16V C4750
1 1 B:CHIP 4.7 C4751 C4753 C4755
:AL-CP :AL-CP 35V 1 1 1
:AL-CP :AL-CP :AL-CP :AL-CP
R4752 R4753
100 100
D4704
1/10W 1/10W
HZU11B1
:CHIP :CHIP
PROTECT
D4706
M1MA152WK
C4747
470
C4746
# 16V
:AL-CP
D4705
M1MA152WA
C4788
0 R4783
1/10W C4789 10k
:CHIP 1000P 1/10W
R4787
C4790
100 0
1/10W
1/10W
:2012
:CHIP
C4794
0.1
16V
B:CHIP
8 7 6 5
-
IC4707
NJM4558V-TE2
- C4791
0
1 2 3 4
1/10W
:CHIP
R4788
100
1/10W
:2012
C4792 R4784
0 1000p 10k
10V 1/10W
7 8 9
L4703
10µH
:CHIP
R4770 C4780
22k 100
1/10W 16V
:CHIP :AL-CP
Q4706
2PD601AR
C4777 C4778 R4768 C4779 R4769
0.1 100 1k 10 47k
16V 16V 1/10W 16V 1/10W
B:1608 :AL-CP :CHIP :AL-CP :CHIP
C4776
0.22
16V
B:1608
R4760 R4761
R4758
10k 10k
4.7k
1/10W 1/10W
1/10W
:CHIP :CHIP
:CHIP
SET9V
C4770
0.22
16V
B:1608
C4772
100p
CH:1608
R4764 R4766
4.7k 4.7k
8 7 6 5
1/10W 1/10W
- + :CHIP :CHIP
C4773
IC4705 0.22
NJM4558V-TE2 16V
MIX+LPF B:1608
+
-
C4771
1 2 3 4
0.1 R4765
16V 47k
B:1608 1/10W
:CHIP
R4762 C4774
10k 10
1/10W 16V
:CHIP :BP-CP
R4763 C4775
10k 10
1/10W 16V
:CHIP :BP-CP
R4759
10k
1/10W
:CHIP
10 11
12 13
C4784 R4774
R4776
10 3.3k 330
16V 1/10W
1/10W
:AL-CP :1608
:CHIP
R4789
100k Not exist on
1/10W
1-686-626-11,12
:1608
Q4710
2PB709AR
C4781
0.1 Q4707
16V
2PD601AR
D4710
B:1608 R4775
2.2k MA113-TX
R4795
1/10W
27k
:CHIP
1/10W
R4794
8 7 6 5
:CHIP 18k
1/10W R4779
:CHIP 0
1/10W
IC4706 :CHIP
NJM4558V-TE2
C4785 D4708
D4709
100 MA113-TX MA111-TX
16V
1 2 3 4
Q4708
:AL-CP
2PB709AR
R4778 C4786
22k 1/10W :CHIP 1
D4707
:AL-CP
C4782 DAP202K
100p R4777
CH:1608 1M
1/10W
R4773
:CHIP
10k
1/10W
:CHIP
C4795
0.1
8 7 6 5
16V
B:CHIP
IC4708
R4771 TC4W53FU
10k
1/10W R4772
:CHIP 4.7k
1 2 3 4
1/10W
:CHIP
R4790
10k
SCL
1/10W
:CHIP
SDA
SDA
SCL
AU
(AUDIO AMP,SURROUND)
15
14
R4780
47k
1/10W
:CHIP
Q4709
DTC144EKA
CN4703
50P
:B TO B
TO AD(2/4)BOARD
CN4306
1 SET9V
SET9V
2
3 GND
4 CLK
5 DAT
6 GND
SUR-L
7
8 GND
9 SUR-R
10 GND
11 WFOUT
GND
12
13 5.1DM L
14 GND
15 5.1DM R
16 GND
MAIN L
17
18 GND
19 MAIN R
20 GND
21 VAR L
GND
22
23 VAR R
24 GND
25 WOOFER MUTE
26 GND
5.1OUT FL
27
28 GND
29 5.1OUT FR
30 GND
31 5.1OUT RL
32 GND
33 5.1OUT RR
GND
34
35 5.1OUT C
36 GND
37 5.1OUT LFE
38 GND
39
BINT
40
GND
41
ROM-SCL
42
ROM-SDA
43
GND
44
ROM-WP
45
GND
46
BUS-SEL
47
GND
48
TMDS-RST
49 GND
50
GND
1
GND
2
BINT
3
SDA
4 SCL
5
ROM-SDA
6
ROM-SCL
7
ROM-WP
8
BUS-SEL
9
TMDS-RST
10
GND
CN4704
10P
BUS CONNECT
B-SS4335<UC.>-AU.
KE-42XBR900(UC) 4-41