Arcam DiVA CD72 Service Manual page 16

1 2
D
GO
GO
POWER SUPPLY
L816C7_5 SCH
GAIN
GAIN
**
D11
GO
BAS16W SM
VCCD
CLK17M
CLK17M
XRST
XRST
CLKDAC
CLKDAC
CLOCK
CLKMECH
C CLKMECH
L816C8_5 SCH
GO
GO
SK3
1 VCCD
2 CLKMECH CLKMECH
3
4 SER_CLK SER_CLK
5
*
SER_DIN
6 SER_DIN
7
8 SER_CH SER_CH
9
10
11 MUTE MUTE
*
12 XRST XRST
13
C170
14
10N SM
15
DEEMPH
16 DEEMPH
17
B
18 RA0 RA0
19 RB7 RB7
20 RB6 RB6
21 RB5 RB5
22 RB4 RB4
23 RB0 RB0
24 RB1 RB1
*
25 RB2 RB2 *
+
26 RB3 RB3
27
28
29
30 HDCDLED HDCDLED
31
32 RB[0..7]
FFC32V
DGND
CLK17M
A
1 2
3
VCCD
VCCD SCO
DGND
ROM_ENABLE
From FPGA
INTR
INTR
LDC
LDC
SRD
SRD
SCK
SCK
A[0..15]
SER_CH2
SER_CH2
SER_CH
SER_CH DSP D[0..23]
L816C3_5 SCH
CLK17M
CLK17M
DEEMPH
DEEMPH
MUTE
MUTE
**
R163
XRST CCLK
100K SM
** PRGM
C128
WR
PCAP
PCAP
330P PPS
CLK17M
CLKDAC + C147
1U0 EL
**
R4
GO
0R0 SM
*
VCCD
RE-LATCH
L816C9_5 SCH
D in
BKin
LRin
CLK17M
CLK17M
VHDCD
BKout LRout
DIout
*
*
U16
R91
1 28
DIN LRCI 220R MF
HDCD
2 27
BCKI HDCD
3 26
XTIM BCKO
4 25
DITH WCKO
GAIN 5 24
GAIN DOL
CLK17M 6 23
XTI DOR
7 22
VDD1 VDD2
8 21
VSS1 VSS2
9 20
PROG DG
R81
10 19
OSIZ0/MS1 SCAL
11 18 RB7
0R0 SM
OSIZ1/MS2 FSEL
12 17 MUTE
-COB/MS3 HMUTE
13 16 DEEMPH
JUST/MS4 DEEMPH
14 15
BCPL/-MEN SMUTE
PMD-100 HDCD
VCCD VCCD
** *
* Fit to HDCD version only
** Fit to DSP version only
* **
Runout Sheet Program
Kit mask for DSP
version : DSP
Kit mask for HDCD
DSP HDCD
version : HDCD
PCB ID
3
4 5
VCCD VCCD
U1C
9
8
10
74HC00 SM
ROM_ENABLE
VCCD
A[0..15]
1
U1E
2
74HC00 SM
D[0. 23]
VCCD
**
D[0. 23]
CCLK
PRGM
WR
SER_CLK
SER_DIN
FPGA
SER_CH
L816C2_5 SCH
74HC00 SM
12
11 M2
U1D
M2
13
M0
M0
R28
DSP
DSP
0R0 SM
RB0
MODE0
RB6
* MODE1
HDCD
HDCD
MUTE
MUTE
CLK17M
* CLK
HDCDLED
BCKO
BCKO
WCKO
WCKO
DOL
DOL
DOR
DOR
DGND
THL7 C159
FIXING HOLE 10N SM U21
74AHC1G00 SM
CLKDAC
FD_1 FD_2 FD_3 FD_4
FIDUCIAL FIDUCIAL FIDUCIAL FIDUCIAL
FD_5 FD_6 FD_7
FIDUCIAL FIDUCIAL FIDUCIAL
DRAWING TITLE
Alpha 9 CD DAC PCB Top
Circuit Diagram
Notes:
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Filename
Cambridge CB5 9PB
J:\PROJECTS\A9 CD\L816PB DAC PCB\Circuits & PCB\Issue 5\L816c1 5.DDB - Documents\L816c1 .p j
4 5
6
VCCD
28
VCC
14
GND
**
R143
22
OE/VPP
20
0R0 SM
CE
A0 10
*
A0
R144
DONE A1 9
A1
A2 8
0R0 SM
A2
A3 7
A3
A4 6
A4
A5 5
A5
A6 4
A6
A7 3
A7
A8 25
U1A
A8
A9 24
U1B
A9
3 4 A10 21
A10
A11
6 23 U31
A11
5 A12 2 27C512
A12
74HC00 SM
A13 26
A13
74HC00 SM
A14 27
A14
A15 1
A15
VCCD
Power ON/OFF MUTE relay
RA0
To DSP
C163
LDC +
LDC
220U EL
INTR
INTR
SCK
SCK
SRD
SRD
SER_CH2
SER_CH2
DONE
DONE
R114
XRST
A[0..15]
A[0..15] 100K SM
AA[0..15]
AA[0..15] AA[0..15] MUTERLY
L[0..15]
L[0..15] L[0..15]
R[0..15]
R[0..15] R[0..15]
SEL[0..2]
SEL[0. 2] SEL[0..2] VPROT
A/D A/D
NMODE NMODE
PMODE PMODE
+5VCLK
RDYO
R111
ASIC DAC
10R SM L816C4_5 SCH
L11
10UH SM
1
4 RDY
RDY
2
R122
470R SM
DD3
PCB MATERIAL
FR4, 1 OZ Cu
MULTI LAYER
FR4_MULTI
WAF
99_1072 14-10-99
LJW
98_1067 02-Nov-98
SJB
98_1058
21-Sept-98
SJB U16 Configured in stand-alone mode
98_1022
13-May-98
SJB
98_1020 21-APR-98
ECO No. INITIALS DATE
Drawn by:
Date Printed
SJB
15-Oct-1999
6
7 8
11 D0
D0
12 D1 D
D1
13 D2
D2
15 D3
D3
16 D4
D4
17 D5
D5
18 D6
D6
19 D7
D7
D[0..7]
RLYPWR
Q18
BC849B
MUTERLY
C
Q25
BC849B
R23
Q1
BC849B
2K2 SM
RLY_GND
VPROT
BARCD
BARCODE LABEL
B
BARCODE
UDB DD1 DD2
A3 Vertical
Drilling
Update Box
Paper Marker
Detail
UPDATE_BOX DD_A3V DRILL_DWG
PS
PCB
SJB
Photo Strip
L816PB
S J B
PHOTO_STRIP
SJB
THL1 THL2 THL3 THL9 THL8
FIXING HOLE FIXING HOLE FIXING HOLE
FIXING HOLE FIXING HOLE
THL6 THL4 THL5
TOOLING TOOLING
FIXING HOLE
NO CHANGE ON THIS SHEET 5
A
No Change on this sheet 4
3
C170, C171 added for spike suppression
2
1st Issue
1
DESCRIPTION OF CHANGE ISSUE
Sheet 1 of 9 L816CT
DRAWING NO.
7 8