Arcam DiVA DT81, Service Manual

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ECO No. DESCRIPTION OF CHANGE
J:\ECO_wip\01_1106 new 1.7 roak module\L918_1.1\L918_1.1.DDB - L918C4_1.1.SCH
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
DiVA DT81 DAB Tuner - micro circuit
Circuit Diagram
L918C4
CL
11-Jun-2001
INITIALS
Date Printed
3 4 Sheet of
Notes:
SPDIF_OP
P10V
P5VDAB
MCLK
LRCK
SCLK
SDATA
MD
D1
BAS16W SM
P5V
P5V
P5V
P5V
X1
16MHZ#A
MD
RDI Interface
S/PDIF Transmitter
DAB Module Connector
EEPROM
Reprogramming Interface
P5V
P5V
BYPASS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
SK3
FFC22V
To Display PCB
P7V5_UR
P5V
P5V
P5V
Decoupling for ICs
Z204 Z202 Z203 Z205
REMOTE_BUS
P5V P5V
nREQ
P_mode
1
2
3
SW1A
2PCO
4
5
6
SW1B
2PCO
P5V
nReset
SCL
SDA
SCL
SDA
nReset
nReset
nReset
Vcc
2
Res
3
Gnd
1
DS1233
Vcc
4
Z205
DS1233M
P5V
Q2
ZVNL120 Q3
ZVNL120
Q1
ZVNL120
1 2
3 4
5 6
7 8
9 10
11 12
13 14
SK1
HEADER 7X2
Vcc
1
PB0
2
PB1
3
PB2
4
PB3
5
PB4
6
PB5
7
PB6
8
PB7
9
Vpp/RESO
10
Vss
11
TxD0/P9.0
12
TxD1/P9.1
13
RxD0/P9.2
14
RxD1/P9.3
15
IRQ4/SCK0/P9.4
16
IRQ5/SCK1/P9.5
17
D0/P4.0
18
D1/P4.1
19
D2/P4.2
20
D3/P4.3
21
Vss
22
D4/P4.4
23
D5/P4.5
24
D6/P4.6
25
D7/P4.7
26
D8/P3.0
27
D9/P3.1
28
D10/P3.2
29
D11/P3.3
30
D12/P3.4
31
D13/P3.5
32
D14/P3.6
33
D15/P3.7
34
Vcc
35
A0/P1.0
36
A1/P1.1
37
A2/P1.2
38
A3/P1.3
39
A4/P1.4
40
A5/P1.5
41
A6/P1.6
42
A7/P1.7
43
Vss
44
A8/P2.0
45
A9/P2.1
46
A10/P2.2
47
A11/P2.3
48
A12/P2.4
49
A13/P2.5
50
P2.6/A14
51
P2.7/A15
52
P5.0/A16
53
P5.1/A17
54
P5.2/A18
55
P5.3/A19
56
Vss
57
P6.0/WAIT
58
P6.1/BREQ
59
P6.2/BACK
60
CLKOUT
61
STBY
62
RES
63
NM1
64
Vss
65
EXTAL
66
XTAL
67
Vcc
68
P6.3/AS
69
P6.4/RD
70
P6.5/HWR
71
P6.6/LWR
72
MD0
73
MD1
74
MD2
75
AVcc
76
Vref
77
P7.0/AN0
78
P7.1/AN1
79
P7.2/AN2
80
P7.3/AN3
81
P7.4/AN4
82
P7.5/AN5
83
P7.6/AN6/DA0
84
P7.7/AN7/DA1
85
AVss
86
P8.0/IRQ0
87
P8.1/IRQ1
88
P8.2/IRQ2
89
P8.3/IRQ3
90
P8.4/CS0
91
Vss
92
PA0
93
PA1
94
PA2
95
PA3
96
PA4
97
PA5
98
PA6
99
PA7
100
H8/3048F
Z204
H8/3048F
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
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
JP1
50 W SKT
A0
10
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
3
A8
25
A9
24
A10
21
A11
23
A12
2
RB
1
WE
27
CE
20
OE
22
VCC
28
VSS
14 NC
26
DQ0
11
DQ1
12
DQ2
13
DQ3
15
DQ4
16
DQ5
17
DQ6
18
DQ7
19
Z202
M28C64A
A1 A0 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12
P5V
RDI
SCL
SDA
REMOTE
RESET
nREQ
BYPASS
RDI_ON
PMODE
RXD1
TXD1
VPP
MD
PA4
PA5
PA6
PA7
BP
1
2
3
4
5
SK2
IDC5S
1
2
SK8
IDC2S
1
2
3
4
5
6
SK9
IDC6S
1
2
SK11
IDC2S
1
2
3
Z6A
74HC32 SM
4
5
6
Z6B
74HC32 SM
9
10
8
Z6C
74HC32 SM
12
13
11
Z6D
74HC32 SM
VDD
14
GND
7
Z6E
74HC32 SM
P5V
nREQ
D0 D1 D2 D3 D4 D5 D6 D7
D0 D1 D2 D3 D4 D5 D6 D7
P5V
MCLK_SP
LRCK_IN
P5V
R40
33R MF
R45
33R MF
C7/C3
1
PRO
2
C1/FC0
3
C6/C2
4
MCK
5
SCK
6
FSYNC
7
SDATA
8
V
9
C/SBF
10
U
11
C9/C15
12
EM1/C8
13
EM0/C9
14
CBL/SBC
15
RST
16
TXN
17
Gnd
18
Vd+
19
TXP
20
M0
21
M1
22
M2
23
TRNPT/FC1
24
CS8402A
Z201
CS8402A
L2
2U2H AX
L3
2U2H AX
SPDIF_CX
SPDIF_OP
CHS3
CHS3
CHS3 CHS3
CHS3
L4
33UH AX
1
2
3
4
5
SK10
IDC5S
1
2
4
3
5
Z11
74AHC1G00 SM
Q4
ZVNL120
P5V
FPRESET
TXD_DAB
RXD_DAB
RBUSFP
CHS2 CHS3
LRCK
MCLK
SCLK
SDATA
P5VDAB
P10V
P9V9
GNDMOD
DISPGND
P7V5DISP
VPLL1
_VPLL
TEST_POINT
VPLL
TEST_LOOP
L5
1U0H SM
CL 03/10/00 INITIAL PROTOTYPE A.0
DAB TUNER MODULE
M1
DAB TUNER MODULE
BYPASS
BYPASS
STBYLED
2
3
1
VCC
GND
I/P
Z203
GP1FA550TZ
CL 22/01/01 PROTOTYPE (NEW DAC & TOSLINK) B.0
1 2 3
LK1
MOLEX3MV
CL 19/03/01 PRODUCTION RELEASE 1.0
R2
10K 0805
R10
10K 0805
R39
2K2 0805
R7
10K 0805
R1
10K 0805
R75
10K 0805
R14
2K2 0805 R15
2K2 0805
R9
10K 0805
R63
100R 0805
R78
100R 0805
R65
100R 0805
R66
100R 0805
R64
100R 0805
R61
100R 0805
R46
100R 0805
R47
330R 0805
R60
1K0 0805
R48
1K0 0805
R67
100R 0805
R69
10R 0805
C6
10N 0805
C7
10N 0805 C8
10N 0805 C9
10N 0805 C18
10N 0805
C66
470P NPO 0805
C67
470P NPO 0805
C68
470P NPO 0805
C69
470P NPO 0805
C44
10N 0805
C43
10N 0805
C17
10N 0805
C5
10N 0805 C4
10N 0805 C3
10N 0805 C70
100P NPO 0805
C72
47P NPO 0805 C71
100P NPO 0805
C52
100P NPO 0805
C53
100P NPO 0805
C54
100P NPO 0805
C47
100P NPO 0805
C48
100P NPO 0805
C45
100P NPO 0805
C46
100P NPO 0805
C49
100P NPO 0805
C2
22P NPO 0805
C1
22P NPO 0805
R68
330R 0805
THIEF1
THIEF2
THIEF4
THIEF3
01_1076
PG 8/6/01 1.1 01_1106 ROKE MODULE V1.7 + changed R67 & R68
L918SW
DT81 H8 SOFTWARE
Z204SW
L918SW