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2
3
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A
B
C
D
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7
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1
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C
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ISSUE
DRAWING NO.
23425
DRAWING TITLE
Drawn by:
DATE
Filename
ECO No.
DESCRIPTION OF CHANGE
J:\Change_Control\ECO_AGENDA\01_1127 CD62T RLEASE\Motherboard\l933ct_2.1.ddb - L933C4_2.1.sch
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
CD62T - DAC, OSCILLATOR AND ANALOGUE OUTPUTS
Circuit Diagram
L933CT
TGP
19-Jul-2001
INITIALS
Date Printed
4
7
Sheet
of
Notes:
X400
16.9344MHZ
C441
33P CD
R426
33K MF
R427
33K MF
C438
100P CD
C439
100P CD
R430
1K0 MF
TR402
BC547B
C412
10N CD
C440
1N0 CD
3
4
IC404B
74HCU04
1
2
IC404A
74HCU04
5
6
IC404C
74HCU04
10
11
IC404E
74HCU04
8
9
IC404D
74HCU04
14
7
IC404G
74HCU04
R429
4M7 MF
R428
330R MF
L403
33UH AX
C437
10N CD
0V_DIG
DEEM
+5V(DAC)
0V_SIG
0V_SIG
0V_SIG
+5V(DAC)
0V_DIG
+5V(DAC)
0V_DIG
0V_SIG
0V_SIG
+5V(DAC)
+5V(DAC)
R409
10K MF
D400
1N4148
0V_DIG
+5V(D)
R413
4K7 MF
R415
2K7 MF
R410
6K8 MF
C416
560P PP
C418
220P PP
R416
2K7 MF
R403
1K8 MF
C422
1N3 PP
C420
220P PP
R419
3K9 MF
3
2
1
IC400A
NJM2114
5
6
7
IC400B
NJM2114
0V_SIG
8
4
IC400C
NJM2114
3
2
1
IC402A
TL072
8
4
IC402C
TL072
C424
470N PE
0V_SIG
R421
1M0 MF
R414
4K7 MF
R417
2K7 MF
R411
6K8 MF
C417
560P PP
C419
220P PP
R418
2K7 MF
R404
1K8 MF
C423
1N3 PP
C421
220P PP
R420
3K9 MF
3
2
1
IC401A
NJM2114
5
6
7
IC401B
NJM2114
0V_SIG
5
6
7
IC402B
TL072
C425
470N PE
R422
1M0 MF
8
4
IC401C
NJM2114
C402
100N PE
C403
100N PE
C404
100N PE
C405
100N PE
C406
100N PE
C407
100N PE
+12V(A)
-12V(A)
0V_SIG
R405
120R MF
R406
120R MF
0V_SIG
0V_SIG
1
EMC
SK400
PHONO2HG
0V_SIG
0V_SIG
C434
100N CD
EMC1
EMC1
0V_DIG
0V_DIG
R400
330R MF
R425
1M0 MF
12
13
IC404F
74HCU04
R401
330R MF
R408
120R MF
R407
120R MF
C400
100N CD
1
2
PL400
2WVERTJUMPER
JP400
JUMPER
+5V(D)
+5V(A)
LRCK
ADATA
BCLK
+
C410
100U EL
RESET
17MHZ
0V_SIG
C426
3N3 PP
C427
3N3 PP
DACLK
DACLK
1
2
PL401
2WVERTJUMPER
JP401
JUMPER
(DAC enable jumper)
R432
10K MF
R439
1M0 MF
R431
10K MF
+5V(DAC)
R402
4K7 MF
R412
4K7 MF
0V_SIG
C446
10P CD
C447
10P CD
0V_DIG
0V_DIG
L400
7F003
C414
100N CD
L402
7F003
C413
100N CD
R435
680R MF
R436
680R MF
-12V(A)
-12V(A)
R433
1K0 MF
R434
1K0 MF
-12V(A)
-12V(A)
R437
100K MF
R438
100K MF
(Oscillator enable jumper)
(Master clock to DAC)
(Master clock to mech)
Output filter
Output filter
EMC Shield
SH400
EMCPHONO
LRCIN
1
DIN
2
BCKIN
3
CLKO
4
XTI
5
XTO
6
DGND
7
Vdd
8
Vcc2R
9
AGND2R
10
EXT1R
11
NC
12
VOUTR
13
AGND1
14
Vcc
15
VOUTL
16
NC
17
EXTL
18
AGND2L
19
Vcc2L
20
ZERO
21
RST
22
CS/IWO
23
MODE
24
MUTE
25
MD/DM0
26
MC/DM1
27
ML/IIS
28
IC403
PCM1716#
R423
22K MF
R424
22K MF
+
C448
10u CERA
+
C449
10u CERA
R442
2K2 MF
R443
2K2 MF
0V_SIG
0V_SIG
L401
7F003
L404
7F003
D402
1N4148
LK400
LINK10PAD
LK401
LINK10PAD
RLY400A
DPDT
RLY400B
DPDT
0V_SIG
0V_SIG
RLY400C
DPDT
0V_3
RLYPWR
D401
1N4148
C445
100N PE
C450
100N PE
1
2
PL402
2WVERTJUMPER
JP402
JUMPER
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
+
C428
10U EL
+
C433
10U EL
+
C429
10U EL
+
C430
10U EL
+
C432
10U EL
+
C431
10U EL
C411
47N CD
C401
47N CD
C408
47N CD
C409
47N CD
C444
47N CD
C443
47N CD
C442
47N CD
C415
47N CD
C435
47N CD
+
C436
10U EL
NF
NF
2.1
TGP
18 July 2001
Production Release
01_1127