SCD-XA5400ES
SCD-XA5400ES
3131
6-14. SCHEMATIC DIAGRAM - AUDIO Section (2/2) -
• See page 38 for IC Block Diagrams.
BOARD
POWER
C
CN105
11
AUDIO
(1/2)
BOARD
IC B/D
1.9
0.1
-11.8
-8.5
-11.8
12.1
9.3
12.1
0
3.3
3.3
3.3
1.3
12.1
12.1
12.1
0.2
0.2
0.1
0.2
0.2
0.2
-11.8
-11.8
0
-2.3
0
-2.3
12.1
-11.8
0
-2.3
0
-2.3
12.1
-11.8
0
2.7
0
2.8
12.1
-11.8
0
-1.2
-1.2
-1.2
-1.2
0
12.1
-11.8
0
-2.3
0
-2.3
12.1
9.3
12.1
12.1
-11.8
-11.8
-8.5
-11.8
-11.8
-8.5
-11.8
-11.8
-8.5
9.3
12.1
12.1
9.3
12.1
12.1
8765
4321
OPA2132UA/2K5
IC204
0.1
C214
0.1
C213
0.1
C263
0.1
C264
0.1
C221
0.1
C271
0.1
C219
0.1
C218
25V
220
C166
25V
220
C167
DTC114EKA-T146
RELAY CONTROL
Q151
DTA114EKA
RELAY DRIVE
Q201
MA2J1110GLS0
D201
0.047
C200
10k
R159
0.1
C168
CL212
CL213
CL214
CL215
CL216
CL217
CL218
CL219
CL220
CL221
CL166
CL167
CL168
0.1
C227
0.1
C226
0.047
C201
0.1
C229
DTA114EKA
RELAY DRIVE
Q202
MA2J1110GLS0
D202
0.1
C231
0.047
C252
0.1
C277
DTA114EKA
RELAY DRIVE
Q252
0.1
C281
0.1
C276
0.1
C279
MA2J1110GLS0
D252
CL191
47k
R292
CL192
0.1
C291
47k
R291
0.1
C292
CL169
CL222
CL223
CL272
CL273
100V
1500p
C223
100V
1500p
C225
100V
1500p
C216
100V
1500p
C217
100V
1500p
C266
100V
1500p
C267
100V
1500p
C273
100V
1500p
C275
4P
J202
12
3
J201
1P
4P
J252
12
3
8765
4321
OPA2132UA/2K5
IC203
8765
4321
OPA2132UA/2K5
IC253
1
3
4
4P
CN291
GND
L
2NC
R
100V
8200p
C215
100V
8200p
C265
100V
0.015
C222
100V
0.015
C224
100V
0.015
C272
100V
0.015
C274
100V
4700p
C262
100V
4700p
C261
100V
4700p
C212
100V
4700p
C211
8765
4321
NJM2043M-D-TE2
IC291
1/3W
560
R257
1/3W
560
R259
1/3W
560
R254
1/3W
560
R256
1/3W
560
R204
1/3W
560
R207
1/3W
560
R209
1/3W
560
R206
1/3W
560
R272
1/3W
560
R274
1/3W
560
R275
1/3W
560
R277
1/3W
680
R276
1/3W
680
R273
1/3W
680
R255
1/3W
680
R258
1/3W
680
R208
1/3W
680
R205
1/3W
680
R226
1/3W
680
R223
1/3W
560
R222
1/3W
560
R224
1/3W
560
R225
1/3W
560
R227
1/3W
220
R231
1/3W
220
R228
1/3W
220
R210
1/3W
220
R260
1/3W
220
R278
1/3W
220
R281
1/3W
220k
R229
1/3W
220k
R232
1/3W
220k
R211
1/3W
220k
R261
1/3W
220k
R279
1/3W
220k
R282
1/3W
10
R212
1/3W
10
R262
1/3W
10
R280
1/3W
10
R283
1/3W
10
R233
1/3W
10
R230
1
3
4
5
5P
CN155
A+12V
AGND
2NC
A-12V
ASDMUTE
CL271
0.047
C293
DTA114EKA
RELAY DRIVE
Q291
MA2J1110GLS0
D291
10V
470
C294
10V
470
C295
DTC114EKA-T146
RELAY DRIVE
Q292
DTA114EKA
RELAY CONTROL
Q293
10k
R213
DTC114EKA-T146
RELAY DRIVE
Q253
DTC114EKA-T146
RELAY DRIVE
Q204
DTC114EKA-T146
RELAY DRIVE
Q203
CL193
10k
R185
10k
R184
C204
0.001
C254
0.001
J251
1P
54
321
TK11133CSCL-G
IC153
NOISE
GND
CONT VIN
VOUT
16V
10
C181
0.1
C180
0.1
C179
100
R288
100
R289
100
R299
100
R293
1/3W
680
R202
1/3W680
R203
1/3W680
R253
1/3W680
R252
8765
4321
NJM2114M-TE2
IC205
8765
4321
NJM2114M-TE2
IC255
JW150
JW150
0
50V
4.7
C296
50V
4.7
C297
470k
R294
470k
R295
100V
47
C228
100V
47
C230
100V
47
C220
100V
47
C270
100V
47
C278
100V
47
C280
470P
C232
470p
C282
(AEP)
(AEP)
+
-
RY202
+
-
RY201
+
-
RY252
+
-
RY291
LOW-PASS FILTER
IC205
BUFFER
IC204
LOW-PASS FILTER
IC255
IC203
BUFFER
BUFFER
IC253
+3.3V REGULATOR
IC153
LINE AMP
IC291
(2/2)
AUDIO BOARD
7
6
5
2
4
3
1
8
VCC
VEE
VCC
VEE
VCC
VEE
VCC
VEE
VCC
VEE
VCC
VEE
R
L
R
L
UNBALANCED
ANALOG OUT
(US,CND)
(AEP)
1k
RV801
0.001
C801
0.001
C802
CL801
CL802
CL804
1
3
4
4P
CN801
GND
LCH
2NC
RCH
CL904
CL905
J801
0.1
C819
L801
L802
L803
HP BOARD
PHONES
(CHASSIS)
PHONE LEVEL
-1
-2
J
4
B
166911
D
15
H
L
10
K
1735 12
C
F
181 19
E
8
G
2014
A
2 13
I
7
(Page
30)
(Page 35)