Arcam DiVA CD72 Service Manual page 13

1 2
JP401
JUMPER
PL401
2WVERTJUMPER
+5V(A) +5V(DAC)
(DAC enable jumper)
D 1
LRCK LRCIN
2
ADATA DIN
3
BCLK BCKIN
4
CLKO
+5V(DAC)
DACLK 5
XTI
6
L401 XTO
7F003
+5V(DAC) 7
C401
DGND
100N PE
0V_DIG 8
Vdd
+ C428
C433
C411
+ 9
10U SILMIC C435
Vcc2R
10U SILMIC
100N PE
10
AGND2R
C408
100N PE
0V_DIG 100N PE 0V_SIG 11
EXT1R
12
NC
C415
100N PE
+ C429 13
VOUTR
10U SILMIC
14
AGND1
C
0V_SIG
R402
4K7 MF
C400
100N CD
+5V(D)
JP400 1
JUMPER 2
PL400
2WVERTJUMPER
B
(Oscillator enable jumper)
L402
7F003
C413
100N CD
A
1 2
3 4
+12V(A)
C402 IC400C C404 IC401C C406
100N PE NJM2114 100N PE NJM2114 100N PE
C403 C405 C407
100N PE 100N PE 100N PE
0V_SIG
28
ML/IIS
27
MC/DM1 DEEM
26 +5V(DAC)
MD/DM0
25
MUTE
R431
24 10K MF
MODE
23
CS/IWO
D402
22 0V_DIG
RST
1N4148
21 +5V(DAC)
ZERO
20 + C430
Vcc2L
C442
10U SILMIC
19 100N PE
AGND2L
18 0V_SIG
EXTL
+ C432
C443
17
10U SILMIC
NC
100N PE
16
VOUTL
0V_SIG L404 +5V(DAC)
15
Vcc
+ C444
7F003
C431
C409
10U SILMIC
100N PE 100N PE
IC403 R412
PCM1716# 4K7 MF
0V_SIG
0V_SIG
L400
7F003
+5V(D)
R439
IC404G + C410
1M0 MF
74HCU04 C414
100U EL
100N CD
R432
11 10 13
10K MF
D400 R409
1N4148
10K MF IC404E
74HCU04
0V_DIG
R427
TR402
33K MF BC547B
+ C436
C437
22U EL OS
10N CD
C438
X400
100P CD
16.9344MHZ
R426
33K MF
C439
C441
100P CD
33P CD
0V_DIG
3 4
5
IC402C
R410 R419
TL072
6K8 MF 3K9 MF
C418
-12V(A) 220P PP
R413 R415
2
R416
1
4K7 MF 2K7 MF
3
2K7 MF
C416
IC400A
560P PP NJM2114 C422
1N3 PP
0V_SIG
R435
680R MF
-12V(A)
R411 R420
6K8 MF 3K9 MF
C419
220P PP
R414 R417
2
R418
1
4K7 MF 2K7 MF
3
2K7 MF
C417 IC401A
560P PP C423
NJM2114
1N3 PP
0V_SIG
R436
680R MF
-12V(A)
12
IC404F
74HCU04
RESET
C412
10N CD
R429 R425
0V_DIG
4M7 MF 1M0 MF
C440
R428 R400 R401
1 2 3 4
330R MF 330R MF 330R MF
1N0 CD
IC404A IC404B
R430 74HCU04 74HCU04
1K0 MF
L403
33UH AX
DRAWING TITLE
NEW CD - DAC, OSCILLATOR AND ANALOGUE OUTPUTS
Circuit Diagram
23425
Notes:
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Filename
Cambridge CB5 9PB
J:\Change_Control\ECO_AGENDA\01_1123 L899PB_2 RELEASE\L899_2.1\L899_2.1.DDB - L899C4_2.1.sch 5
6 7
Output filter -12V(A)
R433
1K0 MF
C420
LK400
LINK10PAD
220P PP
R403
C448
6
R405
7
1K8 MF
5
120R MF
R421 10u CERA
C445 R442 IC400B C424 1M0 MF NF
100N PE
2K2 MF NJM2114 R423
NF R437 22K MF
100K MF 470N PE NF
2
0V_SIG 1
3
IC402A
TL072
0V_SIG
Output filter -12V(A)
R434
EMC1
1K0 MF
C421
LK401
LINK10PAD
220P PP
R404
6 C449
R406
7
1K8 MF
5
120R MF
R422
10u CERA
C450
R443 IC401B C425 1M0 MF NF
100N PE
2K2 MF NJM2114 R424
NF R438 22K MF
100K MF 470N PE NF
6
0V_SIG 7
5
IC402B
TL072
0V_SIG
JP402
JUMPER
PL402
2WVERTJUMPER
R407
9 8 DACLK
(Master clock to DAC)
120R MF
C446
10P CD
IC404D
74HCU04
0V_DIG
R408
5 6
17MHZ (Master clock to mech)
120R MF
C447
IC404C 10P CD
74HCU04
0V_DIG
01_1123 CL 11/07/01
01_1119
ECO No. INITIALS DATE DESCRIPTION OF CHANGE
Drawn by:
Date Printed Sheet 4 of 7
JR
12-Jul-2001
6 7
8
EMC1
EMC Shield
SH400
EMCPHONO
D
C426
RLY400A
3N3 PP
DPDT
0V_SIG 0V_SIG
SK400
PHONO2HG
1
EMC
0V_SIG
C434
100N CD
0V_SIG
C427
RLY400B
DPDT 3N3 PP
C
0V_SIG 0V_SIG
RLYPWR
1
2
RLY400C D401
1N4148
DPDT
0V_3
B
A
2.1
1.0
ISSUE
L899CT
DRAWING NO.
8