Schematic Diagram - Main Board (2/4) - Sony MXD-D400 Service Manual

6-13. SCHEMATIC DIAGRAM – MAIN Board (2/4) – •
(2/4)
A1
A2
A3
L7
0
CDDOUT
R52
0
A4
A5
R44 0
RST
INT0 R45 100
C82
INT1 R46 100
0.1
DTI R47 100
DTO R48 100
CLK R49 100
(Page 58)
CS R50 100
A6
R51
0 C149
1000p
C86
C87
100
0.1
16V
C89 C90
0.1 100
C146 16V
FB2
0.1
FB1
A7
A8
See page 66 for IC Block Diagrams.
C85
0.1
C83
R55
100
12k
16V
D26
1SS184
D25
1SS181
RX2 AVSS
TST2 R-OUT
RX3 L-OUT
NC VCOM
C95
RX4 DZF
0.1
PDOWN M/S
A/D,D/A CONVERTER
INT0 LRCK
IC11
R57
INT1 AK4584VQ BCK
10k
CDTI SDTI
CDTO SDTO
CCLK MCKO2
CS MCKO1
TST3 DMCK
Q3
UN5111
MUTING
CONTROL
R54
0
R65
47
R66
47
BUFFER
IC19
D27
TC7SH08FU
1SS355
D28
1SS181
(Page 60)
OPTICAL OPTICAL
DIGITAL DIGITAL
OUTPUT INPUT
IC14 IC15
GP1FA551TZ GP1FA551RZ
OPTICAL OPTICAL
TRANSCEIVER RECEIVER
R81
470
C123
0.1
C117
0.1
C93
C91 C145 R113
100
0.1 0.1 0
16V C120
L9
4.7
10µH
50V
C110
22 C122
25V R72 47
5 4
470 25V
6
7
IC13(1/2)
NJM4558V
2SD1938
C96 C118
R62 R67 R69 C115 R75
100 100 MUTING
100k 10k 10k 0.1 100k
16V 16V
C119
R63 R68 R70 C116
100
100k 10k 10k 0.1
16V
C111 IC13(2/2)
22 NJM4558V 2SD1938
25V R76
3 MUTING
100k
1
2
R73 C121
8
470 47
25V
LINE AMP
C113 C114
22 22
25V 25V
C127
22
RY1
25V
-1
-2 NJM4558V
C128
22
25V
R80 C147
Q4 47k 0.1
2SD2144S-TP-UVW
RELAY DRIVE
D29 R82 NJM4558V
1SS355 2.2k
LINE AMP
59 59
J1
4P
ANALOG ANALOG
OUTPUT INPUT
R L R L
C129 C130 C134 C137
470p 470p 470p 470p
R84 R89 R90 R96
470 470 33k 33k
R91 R95
22k 22k
C133 C138
22 22
25V 25V
R92 R93
220k 220k
5 8
6
7
IC17(2/2)
NJM4565V
R85
1k
Q5 C142
0.1
L10 L11
0 0
R88 C140
100k 0.1
HEADPHONE AMP
Q6 R86 IC17(1/2)
1k NJM4565V
3
1
2
4
R87
150k
4 2
3
1
IC16(2/2)
C135
C131
100
0.1
16V
IC16(1/2)
C136
C132
6 100
0.1
7 16V
5
8
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
MXD-D400
C143
0.1
R104
47
R103
47
CN12
3P
HP-L
HP-GND
HP-R
(Page 63)
R99
47
R98
47