Arcam DiVA CD72 Service Manual page 24
Compact disc player text
Hide thumbs
Also See for DiVA CD72:
- Service manual (49 pages) ,
- Handbook (24 pages) ,
- Handbook (8 pages)
Advertisement
1
2
2
D
Q
3
CLK17M_3V_LATCH
CLK
D
IC402A
Q
74VHC74MX SM
+3V3
C400
IC300A
IC300B
100P SM
1
2
3
4
74HCU04 SM
74HCU04 SM
C
+3V3
IC403A
74VHC74MX SM
2
5
SER_CLK
SER_CLK
D
Q
3
SER_DIN
SER_DIN
CLK
SER_CH
6
SER_CH
Q
+3V3
IC401B
74VHC74MX SM
12
9
D
Q
11
CLK
8
Q
+3V3
IC401A
74VHC74MX SM
B
2
5
D
Q
3
CLK
6
Q
+3V3
DEEMPH
DEEMPH
MUTE
GO
CLK17M_3V_PMD200
A
1
2
3
4
12
11
IC402B
5
12
9
D
Q
11
CLK
6
8
Q
74VHC74MX SM
+3V3
IC300C
5
6
74HCU04 SM
D11
BAS16W SM
10N 0805
10N 0805
10N 0805
10N 0805
C74
C76
C77
C421
C420
10N SM
10N SM
7
20
5
19
13
17
3
2
1
29
28
32
34
R408
R405
R406
R409
R407
10K SM
10K SM
10K SM
10K SM
10K SM
+3V3
R404
C127
C128
C129
22K SM
100N 0805
100N 0805
RESET
R401
100N 0805
100N 0805
0R0 SM
+ C401
10U EL
23425
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
Filename
3
J:\FILES\L-ELECT\PCB complete packages\l900s\l912 New 2000 DAC\L912_2.0\L912_2.0.DDB - L912C9_2.0.SCH
4
5
IC403B
+3V3
74VHC74MX SM
9
IC401C
L400
D
Q
74VHC74MX SM
74VHC74MX SM
CLK
7F004
8
C407
C410
Q
100N SM
100N SM
DSP3V3
L26
7F004
10N 0805
10N 0805
10N 0805
10N 0805
10N 0805
10N 0805
10N 0805
L401
10N 0805
10N 0805
10N 0805
10N 0805
10N 0805
10N 0805
10N 0805
7F004
C79
C80
C82
C83
C86
C87
C90
C94
C99
C101
C102
C103
C105
C106
C112
ONE CAPACITOR PER VCC PIN
L25
7F004
BCKI
BCKO
DIN
DOUT/DOL
LRCI
WCKO
DEEMP
SMUTE
HMUTE
ZERO
MODEA
HDCD
MODEB
MODED
I2C/SPI
RESET
MOSI/HA0
PINIT
SS/HA2
MISO/SDA
PCAP
SCK/SCL
EXTAL
HREQ
R425
10K SM
C130
C131
100N 0805
C127 to C131 to be placed as close to pins 31 and 33 of Z400 as possible
DRAWING TITLE
9 CD DAC Re-clocking & PMD-200
Circuit Diagram
Notes:
5
6
7
+3V3
IC402C
L402
IC403C
L403
74VHC74MX SM
7F004
7F004
C409
C412
C413
100N SM
100N SM
100N SM
R416
10K SM
R415
R417
SET DITHER
10K SM
10K SM
SW400
1
16
On
+3V3
2
15
3
14
4
13
5
12
6
11
+ C422
7
10
C113
C81
8
9
100U EL
10N 0805
10N 0805
SW DIL 8WAY SM A1601
HDCD
+3V3
IC400
R57
1K0 SM
R56
6
BCKO
BCKO
14
DOL
1K0 SM
DOL
16
DOR
DOR
DOR
WCKO
TR31
4
WCKO
DTRANN SM
94
91
96
GAIN
GAIN
+3V3
R412
18
IC406
PIC16C54XT
10K SM
24
17
RA0
23
18
RA1
25
1
RA2
26
2
RA3
27
3
RTCC
RESET
4
MCLR
PMD200
X400
CST4.00
CW
9-6-01
01_1084
CW
30-4-01
Listening component changes
01_1078
CW
1-5-01
Production release
ECO No.
INITIALS
DATE
DESCRIPTION OF CHANGE
Date Printed
Drawn by:
Sheet
8
of
8
CW
28-Jun-2001
6
7
8
+3V3
C414
100N SM
D
+3V3
R420
R421
R422
10K SM
10K SM
10K SM
R418
R419
10K SM
10K SM
b0
b1
b2
b3
b4
b5
b6
b7
HDCD
C
TR32
BC856B
R60
220R SM
HDCDLED
HDCDLED
6
b0
RB0
7
b1
RB1
8
b2
RB2
9
b3
RB3
10
b4
RB4
11
b5
RB5
12
b6
RB6
13
b7
RB7
B
+3V3
C411
100N SM
2.0
A
1.1
1.0
ISSUE
DRAWING NO.
L912CT
8
Advertisement
