Ma-377 (I/O) Schematic Diagram - Sony SLV-ED15 Service Manual

MA-377 (I/O) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board.
– Ref. No.: MA-377 board; 1,000 series –
1 2 3
MA-377 BOARD (6/7)
A
B+
SW5V
24
SW12V
MOD_VIDEO
MA-377 BOARD(5/7)
B (SEE PAGE 4-22)
30V
AN6V
B+
7
L1_VIDEO
MA-377 BOARD(1/7)
C
L3_VIDEO
(SEE PAGE 4-10)
L2_VIDEO
B+
SW5V
SW12V
B+
D
LINE_OUT_L
LINE_OUT_R
E
23
LINE_IN2_L
MA-377 BOARD(4/7)
LINE_IN2_R
(SEE PAGE 4-20)
LINE_IN3_L(SAT)
LINE_IN3_R(SAT)
F
LINE_IN1_L
LINE_IN1_R
G
B+
UN5V
DGND
GND
AN_GND
H
ED55/ED66/ED88/ED89/ED95/EZ66/EZ77
CN901
I
7P
JL905
L2 VIDEO 1
JL904
AN GND 2
AN GND 3
FJ-26 BOARD
JL903
CN531
L2 AU L 4
(SEE PAGE 4-33)
AU GND 5
JL902
AU GND 6
L2 AU R 7
JL901
J
05
K
4 5 6
B+
B+
JS913
0
JL928
VS3
VS1
C906
47u
25V R926
100
C915
1u
ED85/ED88/ED89/ED95/EZ66/EZ77
L901
100uH
H4
H5
R925
H6
100
H7
H10
C914 C916
47u 1u
H11
25V
VS3
EZ66/EZ77
R903 ED88MJ/EZ11/EZ22/EZ44/EZ77
470
FL901
ED85/ED88/
R905
ED89/ED95/ C901 470
1u
EZ66/EZ77
50V
H10
JS901 FL903
0
ED85/ED95MI/
C903
ED85/ED88/
EZ66 1u
ED89/ED95
50V
JS903
H6
ED85/ED88/ EXCEPT ED85/ED88MJ/
C902
ED89/ED95/ ED95MI/EZ11/EZ22/
1u
EZ66/EZ77 EZ44/EZ66/EZ77
50V
H11
H7
C904
1u 50V
VS1
ED88/ED89/ED95:MN,TH/EZ77
H4
B+
C910
1u 50V
JS910
H5
0
NO MARK:REC/PB MODE
C909
1u
50V
SIGNAL PATH
ED88/ED89/ED95/EZ66/EZ77
REC
PB
4-23
SLV-ED15/ED25/ED33/ED39/ED55/ED66/ED85/ED88/ED89/ED95/EZ11/EZ22/EZ44/EZ66/EZ77
7 8 9
B+
B+
L900
100uH
R927 R913
4700 180
R911
R923
82
150
3.7
W002
Q904 R914
2SB709A-QRS-TX 100 3
BUFFER
3 Q901
2SB709A-QRS-TX
2.3 BUFFER
R915 470
R917
470
R916
470
B+ R919
180
R918
EXCEPT ED85/ED88/
470
R924 ED89/ED95/EZ66/EZ77
R920
4700
150
R921 C912
3.7 82 470u
JS909
R922 10V
0
100
3
Q902
3 JS911
2SB709A-QRS-TX
2.3 BUFFER
Q903
2SB709A-QRS-TX
BUFFER
JS900
ED85/ED88/ED89/ED95/EZ66/EZ77
R901
EXCEPT
R907 68
ED85/ED95MI/
100k
EZ66
R902 68
JS905 R909
ED55/ED66/EZ44
0 100k
EZ66/
R904
EZ77 ED88/ED89/
470
ED95:MN,TH/EZ77
ED88MJ/EZ77
R906
470
ED85/ED88/ED89/ED95/EZ66/EZ77
FL902
FL904
JS902 R910
0 100k
JS904
ED85/ED88/
ED89/ED95 1 2 3 4
ED88:ME,SG/ED89/ED95:MN,TH
B+
ED88/ED89/ED95:MN,TH/EZ77
JS300
C651 C652
100u
0.01u
16V
VIDEO SIGNAL
AUDIO
SIGNAL
Y/CHROMA
10 11 12
B+
B+
MA-377 BOARD(2/7)
OSO
C905
470u CNJ902
10V
JL921 5P
JL922
JL924
JL925
JL926
JL927
CNJ904 4P
1MONO
MGND
2MONO
1V
VGND
2V
CNJ903 5P
2V
VGND
1V
JS908 3MONO
2MGND
2MONO
1MONO
1MGND
ED85/ED88/
ED89/ED95/
EZ66/EZ77
JL911
2V CNJ901 6P
JL912
VGND
JL913
1V
JL914
2L
LGND
JL915
1L
JL916
2R
R908
RGND
100k
JL917
1R
CNJ905 3P
VGND
VIDEO
D901
V
RD6.2ES-T1B
LGND
L
IC651
L
RGND
SW+5V REG
R
IC651
R
PQ05RD11
PCO
B+
SW12V
DGND
UN5V
30V
AN6V
GND
B+
B+
SW5V
B+
SW5V
DGND
AN6V
UN5V
GND
4-24
13 14
13
(SEE PAGE 4-13)
ED85/ED88/ED89/ED95/EZ66/EZ77
VIDEO
L
LINE-1 OUT/LINE-2 OUT
AUDIO
R
ED15/ED25/ED33/ED39/EZ11/EZ22
AUDIO
LINE-1 IN/LINE-1 OUT
VIDEO
ED55/ED66/EZ44
VIDEO
L
LINE-1 IN/LINE-1 OUT
AUDIO
R
ED88/ED89/ED95:MN,TH/EZ77
VIDEO
LINE-1 IN/LINE-3 IN
L
(SAT IN/STB IN)
AUDIO
R
ED85/ED95MI/EZ66
LINE-1 IN
AUDIO
15
MA-377 BOARD(2/7)
(SEE PAGE 4-13)
19
MA-377 BOARD(3/7)
(SEE PAGE 4-17)
16
MA-377 BOARD(2/7)
(SEE PAGE 4-13)
26
MA-377 BOARD(7/7)
(SEE PAGE 4-26)
I/O
MA-377