Sony XM-D400P5 Service Manual ▷ View online
9
9
XM-D400P5
3-1. IC BLOCK DIAGRAM
IC6 TL494CN
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS
AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
for schematic diagram:
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
2
: nonflammable resistor.
SECTION 3
DIAGRAMS
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
OSC
REF 5V
ERROR
ERROR
0.1V
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
NON
INV
VREF
VCC
C2
E1
E2
OUT
+IN
-IN
COMP EN
CT
RT
C1
GND
TIME
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
•
A
: B+ Line.
•
B
: B– Line.
• Total current is measured with no-signal condition.
• Power voltage is dc 14.4V and fed with regulated dc power
• Power voltage is dc 14.4V and fed with regulated dc power
supply from +12V and REM terminals.
• Voltage is dc with respect to ground under no-signal
condition.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
for printed wiring boards:
Note:
Note:
• X
: parts extracted from the component side.
•
: Pattern from the side which enables seeing.
(The other layer’s patterns are not indicated.)
10
10
XM-D400P5
3-2. PRINTED WIRING BOARDS — MAIN SECTION (1/2) — • Refer to page 9 for Common Note on Printed Wiring Boards.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
R121
R115
R114
R118
R122
D9
ECB
Q46
BCE
Q5
BCE
Q45
BCE
Q41
BCE
Q13
AKA
D5
BCE
Q44
KAK
D3
BCE
Q11
BCE
Q6
R14
R20
C9
R4
R3
RS2
C56
R63
C57
C3
C1
C58
C2
R155
R10
C51
C52
R50
R51
R76
R80
R56
R57
C39
R85
R104
R149
R151
R150
C38
R75
R74
R5
R27
RS6
MC1
R13
C59
R65
CF1
R169
C22
R158
R43
R52
R52
R11
C55
C50 C53
R164 C28
R61
R18
R17
R136
R60
R53
R53
C20
R59
C15
R186
R97
R162
R160
R160
R154
C45
R180
R103
R106
R106
R55
R67
R139
R140
R83
RG3
RG4
RG5
RG6
C19
C16
R58
R93
R141
RG2
R142
R102
R99
R100
R92
C44
R90
RG1
R88
THR3
R95
R94
R94
C33
R89
C37
C32
R91
THR1
R71
R86
C34
R166
R68
R78
R69
R70
R70
C31
R77
R77
R81
R54
C35
R54
C35
ECB
AKA
Q40
ECB
Q8
ECB
Q9
ECB
Q7
ECB
Q43
ECB
Q17
BCE
Q42
ECB
Q36
BCE
Q34
BCE
Q10
BCE
Q35 BCE
D17
Q16
Q39
ECB
R170
R72
C6
R79
C36
R182
R181
R82
R105
R173
R172
R172
R108
R135
R135
R120 R128
R133
R132
C40
R125
R138
C43
R137
R107
R178
C41
R96
C11
R126
IC8
C7 R130
R127 R129
R131
R185
R184
R183
R62
R7
C27
R163
R6
C29
C30
C30
C14
D11
IC1
R159
C21
C13
C5
RS1
R23
C12
R117
R110
R111
R119
R35
R2
R156
R1
R157
R123
C8
R134
C42
R66
R64
R66
R64
R171
R28
R25
R24
R24
R12
R29
R19
R112
R113
R116
R174
R16
R15
R143
R109
C10
IC3
IC4
IC5
IC7
IC2
MAIN BOARD (SIDE A)
1-688-331-
(11)
11
1-688-332-
(11)
11
1
1
4
8
5
1
4
8
5
1
4
8
5
1
4
8
5
1
4
8
5
8
5
1
4
7
14
8
LED3
LED2
POWER/PROTECTOR
R G
LED BOARD (SIDE A)
D3
F-6
D5
F-6
D9
E-4
D11
G-4
D17
G-6
IC1
F-3
IC2
F-3
IC3
E-3
IC4
E-2
IC5
G-4
IC7
F-5
IC8
H-6
Q5
E-4
Q6
E-4
Q7
G-5
Q8
F-5
Q9
F-5
Q10
H-6
Q11
F-6
Q13
D-8
Q16
F-6
Q17
H-6
Q34
H-6
Q35
H-6
Q36
H-6
Q39
G-6
Q40
F-6
Q41
G-6
Q42
G-6
Q43
G-6
Q44
F-6
Q45
G-6
Q46
D-2
• Semiconductor
Location (Side A)
Ref. No.
Location
11
11
XM-D400P5
3-3. PRINTED WIRING BOARDS — MAIN SECTION (2/2) — • Refer to page 9 for Common Note on Printed Wiring Boards.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
IC6
1
8
16
9
REM
30A
FUSE1
30A
FUSE2
+12V
GND
(L+R)
(L+R)
SPEAKER OUT
TER1
MAIN BOARD (SIDE B)
EC38
EC33
EC31
EC30
EC15
EC50
EC29
EC28
EC52
EC1
EC54
EC55
EC2
EC56
EC51
EC12
EC9
EC18
EC19
EC21
BD1
LF1
LF2
BD2
BD3
BD4
BD5
BD6
EC58
EC16
EC10
EC3
EC4
EC8
EC7
EC6
ZD2
ZD3
ZD1
ZD4
EC5
EC17
EC11
EC57
EC13
ZD5
EC14
R145
R124
D14
D13
EC61
EC24
EC23
EC22
R101
PTC1
PTC2
EC26
EC25
EC27
EC32
EC40
MC13
MC14
MC12
T1
Q38
Q12
Q37
C18
MC26
MC15
CNT2
MC18
MC20
MC4
MC6
MC7
MC8
MC5
MC9
MC28
MC23
MC27
C46
MC24
C23
MC22
MC10
MC25
MC21
PT1
Q26
Q23
Q24
Q25
Q22
Q32
Q33
Q19
Q21
Q20
Q18
Q29
D2
D8
Q31
Q30
R176
R175
R177
R168
R144
THR2
S D G
S D G
S D G
S D G
FET7
Q28
Q27
MC11
C17
Q4
Q3
Q2
Q1
D16
D15
EC39
EC37
FET9
FET10
FET8
D20
D19
FET6
FET5
S D G
S D G
FET4
FET3
G D S
G D S
G D S
G D S
FET2
FET1
E B C
E C B
E C B
E B C
E B C
E B C
E B C
E C B
E C B
E C B
E B C
E C B
E B C
E C B
E B C
E B C
E B C
E B C
E B C
E B C
E B C
E B C
E B C
1-688-331-
(11)
11
1-688-332-
(11)
11
LED BOARD (SIDE B)
CON2
YEL
BLK
ORG
ORG
BLK
YEL
-1
3
2
1
3
4
2
4
1
-2
-1 -2
-1 -2
-3
L
-2
-1
-3
-4
-4
R
-1
L
-2
R
HIGH LEVEL INPUT
INPUT
LEVEL
OUTPUT
(THROUGH)
VR1
LPF
VR3
LOW
BOOST
(40Hz)
VR2
JK1
CNT1
-4
-2
-3
-1
R
L
1
3
1
3
D2
D-4
D8
E-3
D13
D-5
D14
D-4
D15
F-4
D16
F-4
D19
B-8
D20
B-7
FET1
G-9
FET2
F-9
FET3
E-9
FET4
E-9
FET5
C-9
FET6
C-9
FET7
B-4
FET8
B-5
FET9
C-4
FET10
C-3
IC6
D-8
PTC1
H-6
PTC2
E-4
Q1
I-3
Q2
I-4
Q3
H-4
Q4
H-3
Q12
D-8
Q18
D-4
Q19
D-4
Q20
D-4
Q21
D-3
Q22
D-3
Q23
C-3
Q24
D-3
Q25
D-3
Q26
D-3
Q27
C-4
Q28
C-4
Q29
D-4
Q30
C-4
Q31
D-4
Q32
D-3
Q33
E-3
Q37
D-9
Q38
C-8
ZD1
H-3
ZD2
H-3
ZD3
G-4
ZD4
H-3
ZD5
E-4
• Semiconductor
Location (Side B)
Ref. No.
Location
12
12
XM-D400P5
Q5
Q
6
Q7
Q8
Q9
Q11
Q16
Q39
Q42
Q43
Q44
ZD1
ZD2
ZD3
ZD4
CNT1
MC4
MC5
MC7
EC3
EC4
EC5
EC6
EC7
EC8
EC12
EC56
R55
R54
R180
R181
R66
R64
R170
R171
R78
R69
R79
R68
R77
R155
R13
R4
R3
R20
R23
R24
R25
R5
R169
R29
R12
R14
R15
R16
R174
R52
MC10
R50
R43
R51
R53
R60
R136
R62
R61
R17
R18
EC9
EC10
EC11
EC51
EC52
R28
R57
MC8
R72
R160
R162
R96
R104
R106
EC28
EC29
R10
R11
R27
R35
R70
R76
R80
R82
RS6
C50
C53
C51
C52
C1
C21
C22
C13
C55
C5
C9
C57
C58
C56
C12
C2
C35
C36
C45
C38
R150
R151
C6
C59
C39
C20
C14
C15
C3
R63
EC1
EC54
EC55
EC2
R2
R157
R156
R1
R7
R164
R163
R6
C30
C29
C28
C27
R159
R158
MC6
EC17
D11
MC9
C17
D17
R182
R81
R154
D3
D5
C42
C31
R67
IC1(1/2)
IC1(2/2)
RS1
IC2(1/2)
RS2
VR3-2
VR3-1
IC2(2/2)
IC3(2/2)
VR1
IC3(1/2)
VR2
MC1
IC4(2/2)
IC5(2/2)
IC5(1/2)
Q3
D16
D15
Q4
Q1
Q2
Q40
Q41
Q45
IC7
R85
R74
R75
THR3
THR2
THR1
R149
CNT2
CON2
LED2
LED3
JK1
R103
R65
Q46
R59
3-4. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 9 for Common Note on Schematic Diagram.
(Page 13)
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