Mb-127 Board (Audio/Video Schematic Diagram (8/14) - Sony BDP-BX2 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
4-12. MB-127 BOARD (AUDIO/VIDEO) SCHEMATIC DIAGRAM (8/14) • See page 5-5 for printed wiring board.
- Ref. No.: MB-127 board; 10,000 series -
1 2 3 4
MB-127 BOARD (8/14)
A AUDIO/VIDEO
XX MARK:NO MOUNT
NO MARK:PB MODE R819
150
F33
VAY
H33 R820
VAC
C805 0.1
M29 JL824
VAREFYC
L30 JL821 C806 XX
B
VARSETYC
K32 JL825
VACOMPYC R821
G34
VAR
H35 R822
VAG
R823
F35
VAB
C803
R824
0.1
150
M28
DVDDYC
N27
AVDDYC
C
C807
0.1
N28
AGNDYC
P27
AGNDYC
C811
XX
C802
0.1
JL830
N29
R825
D VACOMPRGB
470
M30 JL823
VARSETRGB
JL822
L31
VAREFRGB
C812
0.1
P29
DVDDRGB
C810
47
16V
R27
AVDDRGB
C814
E
0.1
P28
AGNDRGB
R28
AGNDRGB
F
G27 JL828 R805 47 AO1MCK
AO1MCK
JL827 R806 47
E29 AO1BCK
AO1BCK
E28 JL826 R807 47 AO1BD
AO1BD
F27 JL829 R808 47 AO1LRCK
AO1LRCK
G
G26 JL805
AO0BCK
JL806
D27
AO0BD3
D28 JL807
AO0BD0
T E JL808
L 1 3 9 4 2 2 9 6 5 1 3 E26
AO0BD1
F26 JL809
AO0BD2
E27 JL810
AO0LRCK
JL811
D30
AO0MCK
H
C30
ATX
IC101 (10/15)
MAIN SYSTEM CONTROL, DSP, SATA I/F, MEMORY CONTROL,
I A/V OUT, HDMI, ETHERNET I/F, USB I/F
IC101
MC-10121F1-207-TA1-A
J
R816
33
Q801
R803 2SC3052EF-T1-LEF
C801 5
R802 1k
BUFFER
1k 1
2.5
1.8
K
R818
R801 R804 R817 C804 R826
68
10k 1k 220 1 10k
PS802
0.5A
50V
JL831
PS804
CN801
5P 1A
32V
L JL832
UNSW-9VA 5
JL833
GND 4
JL834
SWITCHING
UNSW6VA 3
REGULATOR
PS803
GND 2
1A
32V R857
UNSW12VA 1
XX
M
MB-127
SW5VD
(3/14)
R851 R853 R856
XX XX XX
N
GND
w w w
DAC_XRST
MC-10121F1_CSI0_DAC2_XCS
MB-127
MC-10121F1_CSI0_CKO
(9/14)
O
MC-10121F1_CSI0_DO
XAMUTE
.
P
05
5 6 7 8 9
SD_Y
150 SD_C
680
HD_PR
150 HD_Y
150
HD_PB
L801
XX
MB-127
R830
DCSW5V
3.3k (3/14)
MB-127
PCONT3
(14/14)
5 4
IC802
+3.3V REGULATOR
IC802
NJM2878F3-33(TE2)
1 2 3
R832
XX
R833
XX
R827 R828 C819 C820 C821
2.2k 2.2k 1 XX 1
0.5% 0.5%
ASPECT1
R835 XX
MB-127 ASPECT0
R836 XX
(9/14)
XVMUTE
R837 XX
FORMAT0
R838 XX
R871 R872
XX XX
R852 R863 R875 R834
XX XX XX XX
R8016
XX
C830
0.001
R880
XX
C844
0.001
R854
XX Q803
XX
Q804
R855 XX
XX
R858
XX
R859
R839 XX
XX
MB-127 FORMAT1
R840 XX
(9/14)
IP
R860 R843 XX
XX
C815
R841 XX
MB-127
0.001
PCONT2
(14/14)
C845
0.001
C851
0.001
IC801
5
R8004
OPTICAL TRANSMITTER IC805
XX
IC801
GP1FAV51TKSF
+3.3V REGULATOR
C854
XX
DIGITAL OUT IC805
NJM2878F3-33(TE2)
(OPTICAL)
5 1 2
VCC
1
1.6
IN
2
R873
GND
3 1k
R831
XX
C829 R874 C827
1 XX XX
R848
C817 C818 C816
XX
0.01 10 XX
R850
XX
R849
XX
R876
R862 XX
C808
XX
XX
5 4.9
R815 Q805
C809 XX RT1P141M-TP-1
XX
C822
XX
R870
XX
R842 R844 R845 R846 R847
XX 10k 10k 10k 10k
R861
XX
R864 68
AO1MCK 1.6
AO1BCK R865 68 1.7
R866 68
AO1BD 1.2
AO1LRCK R867 68 1.7
R868 100 3.3
R812 68 3.3
R813 68 3.3
R814 68
x a o
y
i
C869
IC809
0.1
5.6
NC VDD
3 2
RESET
3.1
IC809 GND OUT
4 1
PST8250UL
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10 11 12 13 14
R8024
XX
IC808
VIDEO AMP
R8025
R8026 IC808
XX
0 NJM2564BV(TE2)
3.2
S1
1
C853
0.1
1
5
V+S
2
SDCOUT
SD_C 0.7
3 SCIN
SCOUT
3.3
V+1
4
NC
5
GND1
6
GND4
2 -5
V-1
7
SYOUT
SD_Y 0.5
SYIN
8
3 3.3
V+2
9
HD_Y 0.5
10 YIN
4
11 GND2
GND3
HD_PB 0.7
PBIN
12
PBOUT
5 -5
V-2
13
R8027
HD_PR 0.6
XX PRIN
14
PROUT
3.3
PS2
15
3.3
PS1
16
LPFSW
C855
R8028 0.1
XX
R869
XX
C859
47
R8015 16V
XX
C856
0.1
R891 R894 R8012
XX XX XX
R8023 L803 L804
XX XX XX
R887 R8017
XX XX
Q Q R8018
XX
3 7 6
Q810
XX Q814 Q818
XX XX
R8014
XX
IC806
R890 R892
XX XX
-5V REGULATOR
Q815 IC806
4
2SC6053-T112-1F L79M05TLL-SONY-TL-E
-8.4
Q813, Q815 I
B- SWITCH -8.5 -8.4 COM
R8009 C840
Q813 -7.7
10k 0.1
RT1P241M-TP-1
3
3.2 3.1
R8005
3.3k
R8006 R8013
XX XX
C832 C833 C846
XX 1 0.1
Q808
2SA2167-T111-1E
12.3 12.3
R883
1k R8021
5.6k
11.6
0.5%
C813 R878
10 10k R896 R8022
5.1k 150
0.5% 0.5%
Q808, Q809
B+ SWITCH
C836
XX C838
3900p
R888 C837
Q809 47k XX R897 R8010
Q805, Q807 5.1k 150
2SC3052EF-T1-LEF
B- SWITCH -8.4 0.5% 0.5%
-7.8
-8.5
-7.8
C831 R879 R889
47 10k 100k
16V
-8.5 -8.5
Q807
2SC6053-T112-1F
D803
MC2838-T112-1
IC804
R8007 C841
D/A CONVERTER
5.6k 390p
IC804 0.5%
AK4382AVTN-E2 D802
MA2J1110GLS0
C834 R8008 R8011
4.9
MCLK DZFL 16 47 5.6k 150
1
16V 0.5% 0.5%
BICK DZFR
2 15
5 R898
SDTI VDD C839
3 14 5.1k
3900p
LRCK VSS 0.5%
4 13
2.5
PDN AOUTL+
5 12
R899
2.5
5.1k
6 CSN AOUTL- 11
0.5%
2.5
CCLK AOUTR+
7 10
0 u 1 6 3 2.5
CDTI AOUTR-
8 9
C828
10
R885
R882 10k
470
.
0
3.1
R886
XX
R877
Q806
4.7k
RT1N441M-TP-1
MUTE DRIVE
4-12
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2 4
8 9 9
15 16 17 18 19
Note:
The components identified
by mark or dotted line
with mark are critical for
safety.
Replace only with part num-
ber specified.
9
32
S2 R8035
XX R8054
31 XX
R8044
XX
30
C862 R8055
3.3
XX XX
29
V+4 R8045
75
0.2
28
VOUT
R8056
8
XX
27
R8040
XX
26
-5
25
V-4 R809
XX
C864
3.3
0.1
24
V+3
R8041
75
0.1
23
YOUT
R810
XX
D806 D808 D810
22
XX XX MAZW068HGLS0
R8042
0.2 75
21
R811
-5 XX
20
V-3 R8043
0 75
19
18 7
NC
0
17
C865
0.1
C867
47
16V
6
D807 D809 D811
MAZW068HGLS0 MAZW068HGLS0 MAZW068HGLS0
R8051
XX
R8052
XX
3 1 5 1 5 0 8 9 2
R8053
XX
R8039
100
-5
O
C849
0.1
C852
R8038
47 R8029 R8036 100k
16V
470 470
C848
390p
R8033
XX
D804
Q816 XX
RT3XAAM
4 3 2 1
-8.4 MUTING
IC807
0
LINE AMP
IC807
NJM4558M-TE2 D805
0
XX
5 6 7 8 -8.4
R8034
XX
C843 R8031 C860
0.1 47k XX
C842 C858 R8032 C861
390p 0.1 47k XX
R8037
470
R8019
150
m
0.5% R8030
C850
470
47
Q812
16V
R8020 C847 ISA1235AC1TP-1EF
5.6k 390p
0.5%
10.6 -8.4
C835 R893
1 10k
c o
10.6
R895
Q811, Q812
10k
MUTE DRIVE
10.6
0
Q811
RT1N240M-T111-1
BDP-BX2/S360
2
8 9 9
20 21 22
Note:
Les composants identifiés par
une marque sont critiquens
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spéci-
fié.
CN802
XX
8 Y_OUT
7 CB_OUT
6 GND
5 CR_OUT
JL817
(NC)
4 LINE3
3 GND
JL816
2 LINE2
JL815
1 LINE1
4 9 8 2 9 9
J801
7P
D801
4 3
XX
1
2 (NC) LINE OUT
G
VIDEO
AUDIO (L)
P R
AUDIO (R)
P B
DIGITAL OUT
(COAXIAL)
Y
COMPONENT
VIDEO OUT
C868
XX
R8046
XX