Sony BDP-BX58 Service Manual page 50

4-14. MB-139 BOARD (CXD9998G-AB/AC/CB/CC) SCHEMATIC DIAGRAM (9/17)
- Ref. No.: MB-139 board; 10,000 series
1
2
A
B
JL915
AU 12V 1
JL916
AU 12V 2
JL917
XMIC 3
JL918
ECHO 4
C JL919 *C902
MAIN MIC 5
JL920
GND 6
JL921
MIC SUP 7
CN901
7P
GND
GND
MIC DET
D
MIC DET
*C903
*R911
0
*Q902
GND
MIC MUTE
SW5V
E
DAC3 3V
AUDIO
JL925
F11
SPMCLK/DIN1
JL924
G11
SPBCK/DIN2
JL923
F12
SPLRCK
JL901
F13
F SPDATA
*R941
E12 0
MCIN
FB901
68ohm
C12
AOMCLK
R985
A12 0
AOBCK
R965
JL928
B12 0
AOLRCK
JL902
C11
AOSDATA0
R942
JL926
D11 0
AOSDATA1
1005
JL903
D12
AOSDATA2
JL927
E10
AOSDATA3
G F10
AOSDATA4
R914
XX
E13
SPDIF
JL904 R940
600ohm
*IC101
CXD9998G AB/AC/CB/CC
H STRAP AOLRCK
STRAP AOSDATA0
STRAP AOSDATA1
STRAP AOSDATA2
I
J
GND
3 4 5 6
ADC
*R947
AOBCK
22
*R948
22 AOMCLK
UNSW12V
*R993 *R949
22 AOLRCK
0
*R950
22 MCIN
*R934
0
*R932
0
SW5V
16 15 14 13 12 11 10 9
*R908
10
0
GND
1 2 3 4 5 6 7 8
*R915
XX *C910 *C911
*C941
*R995 0 1
2 2 0 1
0
*C905 *C928
10 10
C940
47
*R902
XX
UNSW 12V
*R909
10
0
10V
R936
C907 0
0 1 1608
C926 C922
0 1 XX
C945
XX
R935
AOSDATA0
0
R952
AOLRCK C932
0 1
MCIN
AOMCLK
AOBCK
AOLRCK
AOSDATA0
R938 0
AOBCK
AOMCLK
R939 0
R955 1
R954
0
933 C921 C923
2 2 1
XX
MUTE V
A B
R926 R927 R928 R929 R930 R931
XX XX XX XX XX XX
IFCON XMUTE
D905
XX
*R996
0
XAMUTE
*R944 *R953
0 0
R943
XX
*C916
100
GND
GND
JL905
COAXIAL
R922 C918
180 0 1
R903 C946
100
33p
C919 D904
XX XX
• See page 5-4 for printed wiring board.
7 8 9
*R994
*R980
0 *C936
10k
10
*C94
0 0
B
*Q910
GND
*R990
220k
*R974
0
*C94
0 0
*C935 B
47 *R978
10k
*PS901 *D907
*Q912
1A
*R983
470
*R992
4 7k 100k
*R989
*Q913
*R964
470 *R968
R970
10k
*R958 *R960 10k *R997 R916
*C924 *C912
470 10 10k 10 100 470
10V
*C930
100p
R976
47k C938 C914
2200p
XX
C915
R977
C939 XX
47k
2200p
*Q903
RT3XAAM T111
*C929
*R959
100p
470
R967
*C925 *R961 10k *R969 *C913 *R998 R917
10k 10k 100 470
10 10
10V
*R966
470
*Q914
*R919
10k *R981
10k
*C917
1
*R918 *C937
10k *R975 1
10k
*R920 *Q906
47k
MIC MUTE *R982 *Q911
*R972 47k
*Q905 0
*Q909
4-14
BDP-BX58/S480/S483/S580
10 11 12
13
*R956
0
*R986 MUTE V
*R957
0 0
*R907
*Q917
47k
DSA500100L
*R910 R906
10k
4 7k
*D901
MC2836 T112 1
*R905 *R913
1k 33k
*R912
1k
C906
*Q908
C904 0 001
10
DSC500100L
L
JL911
1 R
JL914
Y OUT 2 Y OUT
GND JL910
GND
3 GND
4 L
JL912
PB OUT
5 PB OUT
6 GND
JL908
CVBS OUT
7 CVBS
JL909
PR OUT 8 PR OUT
9 GND
COAXIAL 10 COAXIAL
JL913 11 GND
R
14
AUDIO
MB-139