Sony KL-X9200M Service Manual page 61

(15) Schematic Diagrams of K Board
1 2 3 4
A
B
K
(AUDIO)
C C801
0.033
:PT
4.3
D.GND
C802 04
0.1 :PT 4.3 0
SCL
C803 03
0.033 :PT 4.3 0
SDA
C804 02 C815
0.033 :PT 4.2 0 4.7
VOL
C805 01 C816
0.001 :B
0.2 0 10
R801
BAL.FILT
3.3k
C807 DIN
:RN
2.2 0.1 0
SURR
C808 LIN
D R802 0.1 C817
2.2
3.3k 0.0047
DAC
:RN
RIN
-0.1
DAC
R804
R803 FILT.ADJ
JW(5)
390k -0.4 0
L+R OUT
C809 TPR
1 -0.3
L-R OUT
Q801 C810 TPL R805
2SA1309A 1 -0.1 4.9 330
D804
L OUT
MUTE
1SS119 C811 BASS.FILT R806
10
0 0 0 4.9 330
R OUT
C812 MUTE
R810 R864 10
C821 1k 0.1 4.2
100
470 TREBLE
E 16V 0 C813 L-R.FILT C818
R809
10 2.4 10
10k
A.GND
D805 L+R.FILT C819
D803 1SS119 0.1
1SS119 VCC9V
CN801 C806
VCC12V
0.1
12P
WHT
C814 IC801 C820
:S-MICRO
AUDIO(L) 47 TA8776N 1000
16V AP 16V
L 1
E 2 AUDIO(R)
R 3
R867
E 4
5.6 1/4W :FPRD
F +9V 5
12V 6
L801
E 7 22µH
SP MUTE 8
SDA 9
SCL
10
D.GND 11
SPK.SW 12 C861
0.01
TO A BOARD
F
CN6009
G
CN802
6P
WHT
:S-MICRO
TO G BOARD
H CN651
AUDIO +20V 1
2
AUDIO +20V
AUDIO 3
+20V
AUDIO GND 4
AUDIO GND 5
AUDIO GND 6
I
J
– 109 –
KL-X9200M/X9200U KL-X9200M/X9200U
RM-902 RM-902
5 6 7 8 9
R836
1k
R868
19.6
33k
Q802
R832
2SC3311A 0 19.6 Q806
22k
MUTE 2SA1309A
MUTE
R824
3.3k -0.6 D807
C834
0 1SS119
10
R837
10k
R838 10k
R839 10k
R807 R840 10k
100
C838
47
16V
R808 IC802 AUDIO
R813 C835 C840
100 µPC4558C R828
180k 1k 10
(L) 0
C822 :RN HPF :RN 50V R841
0.01 1k
0 :RN
:PT
R823
10k
C825 :RN
R829
0.01
3.3k
:PT
R816 Q804
330k 4 3 2 1
:RN 2SC3311A
MUTE
C833
0.0022
R817 F
68k
:RN
AUDIO(L)
C832 R825
C826 47 12k
5 6 7 8
0.01 16V :RN
:PT R834 C836
1k 10
:RN 50V
C823
AUDIO(R)
0.01
:PT R814 R819 R821 C860 R830
AUDIO
22k 10k 8.2k JW(5) 3.3k
:RN :RN :RN C837 C839
(R)
10 2.2
50V
C828
C831 R833
0.01 0
0.01 1.5k
R811 :PT
C824 :PT :RN
0.015 120k 0
C841
:PT :RN
R831
R822 3.3k 0
10k
R812 R815
0
180k 120k C830 R842
:RN :RN 0.01 1k
:PT :RN
Q805
2SC3311A
Q803
MUTE
4 3 2 1 2SC3311A
+12V
MUTE
IC803
C859
µPC4558C 0.0022
LPF F
REF
5 6 7 8
C829
4.7
R818 R820
10k 10k
10 11 12 13 14
IC804
TDA2009A
WOOFER AMP
CN803
1 2 3 4 5 6 7 8 9 10 11
3P
WHT
:S-MICRO
1 WOOFER(+)
C856
2200
2 NC
R848 C850 C852 R856 C854 35V
2.2k 0.1 2200 1k 0.1
3 WOOFER(-)
:RN :MPS 35V :RN :MPS
TO SP
R852
47 C844 2.2 R854 R860 R862
16V 47 :FPRD 2.2k 2.2 2.2k
16V :FPRD
C846 R849 R857
47 27 27
C842 16V C848 PS801 :RN :RN
22 1 ICP-N75
2.7A
IC805
TDA2009A
L/R AMP
PS802
1 2 3 4 5 6 7 8 9 10 11
ICP-N75
+20V
2.7A
AUDIO(R)
R850 C851 C853 C857
AUDIO(L) 1.2k 0.1 1000 R858 C855 1000
:RN :MPS 35V 1.2k 0.1 35V
:RN :MPS
R851 R853
C845 33 4.7
47 47 :RN :FPRD R863
16V 16V 2.2k
R843 R861
C843 1k 4.7
22 :RN R855 R859 :FPRD C858
C849 2.2k 33 2200
1 :RN 35V
SJ801
JW(5)
SJ802
JW(5)
CN804
L
4P
SJ803
WHT
JW(5)
:S-MICRO
SJ804
JW(5)
1 GND(A)
L-E
SJ807 2 OUT SP L
JW(5)
R-E 3 GND(A)
SJ808
4 OUT SP R
JW(5)
SJ805
TO SP
JW(5)
R
SJ806
JW(5)
B-SS604.<U/C>-K..
– 110 –
15
— K BOARD —
Schematic diagram
Ò K
board
– 111 –
KL-X9200M/X9200U
RM-902
K
AUDIO