Arcam DiVA CD72 Service Manual page 23

1 2
VP18
L300
33UH SM
D
+5VCLK
IC301
FLT300
78L05 P5VCLK
7G002
I O
Vin Vout
+ C312 + C313
C301 C303
10U EL
22U EL OS
100N SM 100N SM
C
D300
BAV99W DUAL SM
R302
XRST
10K SM
R301
1M0 SM
B
VCCD
L301
7F004
IC300G 13
C302
74HCU04 SM C300
100N SM
100N SM
A
1 2
3 4
R305
100R SM
R304
4K7 SM
C304
C71
100N SM
82P SM
16.9344MHZNO_GR
X300
R303
10K SM
C317
47P SM
C316
47P SM
GND8
VCCD
C314
GO
100N SM
GO
IC300E IC300D
11 10 9 8
74HCU04 SM 74HCU04 SM
VCCD
L302
7F004
C306
IC300F C305
100N SM
74HCU04 SM 100N SM
12
DRAWING TITLE
9 CD DAC Clock
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 - L912C8_2.0.SCH 4
5
+5VCLK
C309
L303
100N SM
7F004
C308
R51
0R0 SM 100N SM
74AHC1GU04 SM
IC305
C318
R801 R802
2 4
0R0 SM 330R SM
100P SM
TR300
BFS17H
IC302B
74VHC125 SM
R68 R314 R803
5
0R0 SM 4M7 SM 330R SM
R52
470R SM
L305
10UH SM
VCCD
C307
100N SM
IC304
1
4
2
74AHC1G00 SM
+3V3
L304
7F004
IC302E
C311
74VHC125 SM
100N SM
Circuit Diagram
Notes:
5
6 7
IC302C
R309
9 8
CLK17M_5V_DAC
100R SM
74VHC125 SM
C325 NOT FITTED
22P SM
IC303B
74VHC125 SM
R308 CLKLAT
5 6
CLK17M_3V_LATCH
100R SM
C324 NOT FITTED
22P SM
IC303A
74VHC125 SM
R307
2 3
CLK17M_3V_PMD200
100R SM
C323 NOT FITTED
22P SM
R804
6
R306
2 3
100R SM
CLK17M_5V_FPGA
100R SM
IC302A C322 NOT FITTED
22P SM
74VHC125 SM
IC302D
74VHC125 SM
R800
12 11
100R SM
L307
1U0H SM
R315
L306 CLKMECH
CLKMECH
100R SM
2U2H SM
C320 C321
82P SM 47P SM
IC303E
IC303D
74VHC125 SM
12 11
C310
100N SM 74VHC125 SM
CW 9-6-01
01_1103 MGM 5/6/01 ADMIN CHANGE SCHEMATIC UPDATED TO LIBRARY TO CHANGE C320 (2C082) TO 50V
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 7 of 8
DRAWING NO.
CW
28-Jun-2001
6 7
8
D
C
B
IC303C
74VHC125 SM
9 8
2.0
A
1.1A
1.1
1.0
ISSUE
L912CT
8