Audio) Schematic Diagram; Mb-99 (Audio) Schematic Diagram - Sony DVP-F21 Service Manual

MB-99 (AUDIO) SCHEMATIC DIAGRAM • See page 4-9 for printed wiring board.
– Ref. No.: MB-99 board; 60,000 series –
1 2 3
MB-99 BOARD (10/11)
A
ART-
ART+
B
MB-99 BOARD (8/11)
C
ALT+
ALT-
D
JL1004
E
MB-99 BOARD (8/11) LMUTE
JL1005
MB-99 BOARD (1/11) MAMUTE
B+
MB-99 BOARD EVER+3.3V
(1/11,4/11,7/11,11/11)
F
JL1006
MB-99 BOARD (8/11)
RMUTE
MB-99 BOARD (1/11) AMUTE
B+
G
MB-99 BOARD (8/11) AU+5V
MB-99 BOARD (5/11) SPDIF1
R1001
JL1001 0
D IN
JL1002
B+
IC1001
VCC
HVE0024 C1001
JL1003 47u
6.3V
OPTICAL
GND
H
MB-99 BOARD (8/11) P_GND_2CH
GND
GND
I
4 5 6
R1007
R1014
4700
±0.5%
C1006
560p
R1008 R1013
R1011
4700 2200
5600
±0.5% ±0.5%
±0.5%
C1008
180p
0
5
IC1003
AUDIO BUFFER
4
C1009
180p
R1009 R1012 R1015
4700 5600 2200
±0.5% ±0.5% ±0.5%
R1010
C1007
4700
560p
±0.5%
R1005
0
D1001
DAN202K-T-146
IC1002
NJM78L05UA-TE1
IC1002
+5V REG
1 2 3
B+
B+
C1002 C1005
C1003 C1004
XX 47u
0.01u 0.01u
6.3V
B B
R1002
XX
R1004
R1003 R1006
XX
0 0
4-29
7 8 9
2200
C1012
±0.5%
0.01u
C1016
B
R1018
47u
5600 R1024
±0.5% 6.3V
470
R1028
C1010
R 47k
180p B+
10.2
6 7 8
B–
AEP.E R1036
100k
R1034
4700
0
0.8
Q1005
2SD1938(F)-T(TX).SO
LINE MUTE R1032
4700
US.CND
0.8
Q1006
2SD1938(F)-T(TX).SO
R1033
LINE MUTE
4700
3 2 1
0
B–
C1011
L
180p
C1017 R1025
47u 470
C1013 6.3V R1027
R1019 R1020
5600 0.01u 47k
2200
±0.5% ±0.5% B
Q1003
2SB709A-QRS-TX
MUTE CONTROL
B+
C1018
1u
R1022
50V
10k
R1026
R1021
10k
10k
5.8
Q1002
UN5217-TX
MUTE CONTROL
D1002
DAP202K-T-146
R1023
47k
0.6
AEP.E
R1016 Q1008
Q1001
4700
2SB709A-QRS-TX
UN5213-TX
MUTE CONTROL
MUTE
B+
CONTROL
C1019
1u
* R1030
50V
AEP.E 10k
D1003
DAP202K-T-146 Q1007
C1014 C1015
UN5217-TX R1035
* R1029
100u 100u
10k
MUTE
16V 16V 10k
CONTROL
Q1004
UN5213-TX
MUTE CONTROL
R1017 R1031
4700 47k
10 11 12
B+
B–
R1037
100k
AEP.E
R1038 R1043
470 0
R1039 R1044
470 0
AEP.E
C1024 C1025
C1020 C1023
XX
220P 220P XX
B B
R1048
XX
Q1009
2SB710A-RTX
B+ SWITCH
10.2 10.3
B+
C1026
R1041 330u
10k 2V
9.5
C1021
XX
R1040
5600
Q1010
–9.3
R1047
2SC2712-YG-TE85L C1027
–8.8 220k
B+ CONTROL XX
C1022 R1049
XX
XX
R1042
D1004
100k
1SS355TE-17
B–
–9.4 Q1011
R1045
2SB709A-QRS-TX
470
B– SWITCH
R1046
10k
C1028
47u
16V
B+
4-30
DVP-F21
13 14
L
R
MB-99 BOARD (9/11)
AU_GND
B+
AU+11V MB-99 BOARD (7/11)
B–
SW-11V MB-99 BOARD (7/11,9/11)
GND
NO MARK:DVD PLAY
SIGNAL PATH
AUDIO
SIGNAL
PB
AUDIO
MB-99