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ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
AVD MICRO.sch
AV8 Micro Controller
Contact Engineer:
L896CT
1-Aug-2002
INITIALS
Printed:
9 11Sheet of
Notes:
Contact Tel: (01223) 203200EngName A Dutton
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9PB
Waterbeach
23425
DGND
DGND
DGND
DGND
DGND
P3V3D
P3V3D
P3V3D
P3V3D
SCCLK
SCDIN
DSP2 CS
DSP2_INTREQ
DSP1 CS
DSP1_INTREQ
RS232 TX
DSP_RESET1
SPDIF RST
SPDIF INT
SPDIF EMPH
OMCLK STOP
SPDIF RCVERR
DAC RESET
DAC MUTE
DGND
P3V3D
I2CSDA I2CSCL
TO DISPLAY BOARD
KEYB DATA
KEYB CLK
LED LATCH
KEYB LATCH
KEYB0
KEYB1
KEYB2
PHASE A
PHASE B
IRFP IN
FCLOCK1
FCLOCK2
DISPDAT
DISPCLK
DISPLAT
DISPBLK
DGND
C912D 100PX4 SM
C916B
100PX4 SM
C916C
100PX4 SM
C921D
100PX4 SMC917B 100PX4 SM
C921C
100PX4 SMC917C 100PX4 SM
C921B
100PX4 SMC917D 100PX4 SM
C921A
100PX4 SMC918A 100PX4 SM
C922D
100PX4 SM
C918B 100PX4 SM
C922C
100PX4 SM
C918C 100PX4 SM
C922B
100PX4 SM
C918D 100PX4 SM
C922A
100PX4 SM
C919A 100PX4 SM
C923D
100PX4 SM
C919B 100PX4 SM
CHASSIS 1
C923C
100PX4 SM
C919C 100PX4 SM
P5VD P36VF1
LED ENABLE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
SK901
FFC30V SM
C916D
100PX4 SM
C917A
100PX4 SM
DISPCLK
DISPDAT
FCLOCK1
PHASE B
PHASE A
KEYB2
KEYB1
KEYB0
DEMOD2
DEMOD1
LED ENABLE
I2C SDA
I2C SCL
R910
10K 0805
R908
100R 0805
P3V3D
C933
100N 0805
R907
100R 0805
R904
100R 0805
R906
100R 0805
R905
100R 0805
1
2
3
4 5
6
7
8
RP900
100R X 4 ISO
R903
10K 0805
R902
10K 0805
C904
100N 0805
C905
100N 0805
C908
100N 0805
C906
100N 0805
C907
100N 0805
DGNDDGND
34
IC907B
74LVC14
10 11
IC907E
74LVC14
56
IC907C
74LVC14
MD2
FWE
P5VD
8 9
IC907D
74LVC14
12 13
IC907F
74LVC14
14
7
IC907G
74LVC14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
SK900
FFC30V SM
SPDIF RXN
SPDIF ADC TX
C912C 100PX4 SM
C909A 100PX4 SM
C913A
100PX4 SM
C909B 100PX4 SM
C913D
100PX4 SM
C910A 100PX4 SM
C914A
100PX4 SM
C910B 100PX4 SM
C914B
100PX4 SM
C910C 100PX4 SM
C914C
100PX4 SM
C910D 100PX4 SM
C914D
100PX4 SM
C911A 100PX4 SM
C915A
100PX4 SM
C911B 100PX4 SM
C915B
100PX4 SM
C911C 100PX4 SM
C915C
100PX4 SM
C911D 100PX4 SM
C915D
100PX4 SM
C912A 100PX4 SM
CHASSIS 2
C916A
100PX4 SM
C912B 100PX4 SM
C913B
100PX4 SM
C909C
100PX4 SM
C913C
100PX4 SM
C909D
100PX4 SM
COMP SYNC
VSYNC ZONE2
VSYNC
OSD VIDEO IN PRESENT
ZONE2 VIDEO IN PRESENT
R900
10K 0805
DGND
1OE
1
1A0
2
2Y0
3
1A1
4
2Y1
5
1A2
6
2Y2
7
1A3
8
2Y3
9
GND
10
2A3
11
1Y3
12
2A2
13
1Y2
14
2A1
15
1Y1
16
2A0
17
1Y0
18
2OE
19
VCC
20
IC900
74LVC244AD
P3V3D
DGND
C900
100N 0805
DGND
DGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
SK902
FFC22V SM
PHONES INSERTED 3V3
DGND
AUD SDATA
AUD SCLK
AUD SEL 0
AUD SEL 1
AUD SEL 2
AUD CTRL EN
PHONES INSERTED 3V3
AUD SDATA
AUD SCLK
AUD SEL 1
AUD CTRL EN
C927A
100PX4 SM
C927B
100PX4 SM
C928A
100PX4 SM
C928B
100PX4 SM
C928C
100PX4 SM
C928D
100PX4 SM
CHASSIS 2
C927C
100PX4 SM
C927D
100PX4 SM
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
Q7OUT
9
MR
10
SHcp(DATA)
11
STcp(LATCH)
12
OE
13
DS
14
Q0
15
VCC
16
IC904
74HCT595D
C931
100N 0805
DGND
DGND
P3V3D
BASS L
BASS R
BASS C
SUB OFF
BASS LS
BASS RS
BASS LSB
BASS RSB
DGND
P3V3D
C930
100N 0805
DGND
SPDIF RST
SPDIF EMPH
OMCLK STOP
SPDIF RCVERR
DAC RESET
DAC MUTE
DM1
DM0
SPDIF INT
SPDIF CS
SPDIF CDIN
SPDIF CCLK
SPDIF CDOUT
VIDEO SERIAL DATA
VIDEO OSD CS
ZONE2 VIDEO IN PRESENT
OSD VIDEO IN PRESENT
PROGRAM
VSYNC
VSYNC ZONE2
COMP SYNC
RXDATA
TXDATA
DEMOD1
DEMOD2
TXDATA
PROGRAM
RXDATA
PSU GOOD
R901
100R 0805
CPU24.576MHz
MD2 = 1 (NORMAL) = 0 (BOOT PROGRAM)
FWE = 0 (NORMAL) = 1 (BOOT PROGRAM)
C923B
100PX4 SM
C919D
100PX4 SM
0VF2GNDP5VF2
C923A
100PX4 SM
SCDIN
SCCLK
DSP1 CS
DSP1_INTREQ
DSP_RESET1
DSP2 CS
DSP2_INTREQ
PSU SYNC A
PSU SYNC A
PSU SYNC B
SPEED DETECT
X2
24.576MHZ
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
Q7OUT
9
MR
10
SHcp(DATA)
11
STcp(LATCH)
12
OE
13
DS
14
Q0
15
VCC
16
IC905
74HCT595D
C934
100N 0805
DGND
DGND
P3V3D
AUD SEL 2
FCLOCK2
KEYB LATCH
KEYB DATA
KEYB CLK
DISPLAT
IRFP IN
DISPBLK
PSU SYNC B
DEMOD1 3V3
DEMOD1 3V3
DEMOD2 3V3
DEMOD2 3V3
BASS LATCH
AUD SEL 0
TO AUDIO BOARD
TO VIDEO BOARD
DGND
DGND
0VF1GND
P3V3D
LED LATCH
FIX902
FIXING HOLE 4.1
FIX901
FIXING HOLE 3.5
VIDSD
VIDSCLK
VIDSL
SPDIFL
VIDZCS
Z2 VID
OSDVID
PROG
VIDOC
VSYNC
VSYNCZ2
CSYNC
SPDIFRX
RXDATA
TXDATA
DEM1
DEM2
SPDIFATX
Q_900
DGND9A
DGND9B
DGND9C
DGND9D
DGND9E
DGND9F
DGND9G
DGND8
KEYBD
KEYBCK
LEDL
KEYBL
KEYB0
KEYB1
KEYB2
PHA
PHB
LEDEN
IRFP
FCK1
FCK2
DISPDAT
DISPCK
DISPLAT
DISPBLK
AUDSD
PHINS
AUDSCK
AUDSEL0
AUDSEL1
AUDSEL2
AUDCTRL
Q_901
MCLK
R919
0R0 0805
SIGGND
SIGGND
SIGGND
RS232 RX
VFD EHT
uRESET
Q900
DTRANN SM
DGND
R920
10K 0805
P3V3D
VIDCL
VIDEO COMP LATCH
SPDIF LATCH
VIDEO ZONE2 CS
VIDEO SERIAL DATA
VIDEO SERIAL CLK
VIDEO SVID LATCH
VIDEO SVID LATCH
SPDIF LATCH
VIDEO ZONE2 CS
VIDEO SERIAL CLK
C938
100N 0805
DGND
VIDEO COMP LATCH
VIDEO OSD CS
P3V3D
P3V3D
DGND
P3V3D
C940
100N 0805
DGND
DGND
C902 22P NPO 0805C90122P NPO 0805
uRESET
DSP_RESET2
DSP_RESET2
+
C936
100U EL
R918
10K 0805
uRESET
R916
10K 0805
DGND
C903
1N 0805
SCDOUT
SCDOUT
P5VD
RAMENABLE
RAMENABLE
D900
BAS16W SM
DAC DATA
DAC CLK
DM0
DM1
P3V3D
ADC PDN RST
ADC PDN RST
12
IC907A
74LVC14
C920
1N 0805
R917
22R 0805
R909
22R 0805
C935
100N 0805
C932
100N 0805
R911
10K 0805 1%
P3V3D
P3V3D
P3V3D
R912
100R 0805
CLK
3
D
2
SD
4
CD
1
Q
5
Q
6
IC908A
74LV74 SM
CLK
11
D
12
SD
10
CD
13
Q
9
Q
8
IC908B
74LV74 SM
VCC
14
GND
7
IC908C
74LV74 SM
PG3/CS1
1
PG4/CS0
2
VSS
3
VSS
4
VCC
5
PC0/A0
6
PC1/A1
7
PC2/A2
8
PC3/A3
9
VSS
10
PC4/A4
11
PC5/A5
12
PC6/A6
13
PC7/A7
14
PB0/A8
15
PB1/A9
16
PB2/A10
17
PB3/A11
18
VSS
19
PB4/A12
20
PB5/A13
21
PB6/A14
22
PB7/A15
23
PA0/A16
24
PA1/A17
25
PA2/A18
26
PA3/A19
27
VSS
28
PA4/A20/IRQ4
29
PA5/A21/IRQ5
30
PA6/A22/IRQ6
31
PA7/A23/IRQ7
32
P67/CS7/IRQ3
33
P66/CS6/IRQ2
34
VSS
35
VSS
36
P65/IRQ1
37
P64/IRQ0
38
VCC
39
PE0/D0
40
PE1/D1
41
PE2/D2
42
PE3/D3
43
VSS
44
PE4/D4
45
PE5/D5
46
PE6/D6
47
PE7/D7
48
PD0/D8
49
PD1/D9
50
PD2/D10
51
PD3/D11
52
VSS
53
PD4/D12
54
PD5/D13
55
PD6/D14
56
PD7/D15
57
VCC
58
P30/TXD0
59
P31/TXD1
60
P32/RXD0
61
P33/RXD1
62
P34/SCK0
63
P35/SCK1
64
VSS
65
P60/DREQ0/CS4
66
VSS
67
VSS
68
P61/TEND0/CS5
69
P62/DREQ1
70
P63/TEND1
71
P27/PO7/TIOCB5/TMO1
72
P26/PO6/TIOCA5/TMO0
73
P25/PO5/TIOCB4/TMCI1
74
P24/PO4/TIOCA4/TMRI1
75
P23/PO3/TIOCD3/TMCI0
76
P22/PO2/TIOCC3/TMRI0
77
P21/PO1/TIOCB3
78
P20/PO0/TIOCA3
79
WDTOVF(FWE,EMLE)
80
RES
81
NMI
82
STBY
83
VCC
84
XTAL
85
EXTAL
86
VSS
87
PF7/o
88
VCC
89
PF6/AS
90
PF5/RD
91
PF4/HWR
92
PF3/LWR
93
PF2/LCAS/WAIT/BERQ0
94
PF1/BACK
95
PF0/BREQ
96
P50/TXD2/IRQ4
97
P51/RXD2/IRQ5
98
VSS
99
VSS
100
P52/SCK2/IRQ6
101
P53/ADTRG/IRQ7/WAIT/BREQ0
102
AVCC
103
VREF
104
P40/AN0
105
P41/AN1
106
P42/AN2
107
P43/AN3
108
P44/AN4
109
P45/AN5
110
P46/AN6/DA0
111
P47/AN7/DA1
112
AVSS
113
VSS
114
P17/PO15/TIOCB2/TCLKD
115
P16/PO14/TIOCA2
116
P15/PO13/TIOCB1/TCLKC
117
P14/PO12/TIOCA1
118
P13/PO11/TIOCD0/TCLKB
119
P12/PO10/TIOCC0/TCLKA
120
P11/PO9/TIOCB0/DACK1
121
P10/PO8/TIOCA0/DACK0
122
MD0
123
MD1
124
MD2
125
PG0/CAS
126
PG1/CS3
127
PG2/CS2
128
IC903
HD64F2329VF25
P3V3D
DGND
Expansion Connector.
C924
100N 0805
C925
100N 0805
PSUCHSS
1
2
3
4
5
6
7
8
SK903
AMPCT8
C942
100P NPO 0805
C941
100P NPO 0805
C939
100P NPO 0805
C937
100P NPO 0805
C929
100P NPO 0805
C926
100P NPO 0805
ADC HS
ADC HS
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
T2OUT
7
R2IN
8
R2OUT
9
T2IN
10
T1IN
11
R1OUT
12
R1IN
13
T1OUT
14
GND
15
VCC
16
STATIC PROTECTED
IC902
MAX202ECSE
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VDD
8
IC906
24LC16 SM
R921
33K 0805
WAF 12/02/02 1.202_E044
R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED
C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K
02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0
02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0
02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0
02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0