Philips VAD8041 Service Manual page 24

Electrical Diagrams and Print-Layouts
Servo Board: Centaurus Part 3
3509 I518
CALF
1K 2507
6n8
OSTR
G D1_TILTN
D2_TLN
D3_REN
D4_FEN
S1_MIRN
3579
22K
I506
VRIN
H A3V3 3502 2562
FTC
3501 4K7
2509 2K7
47n
470p 3517
RA
OPTIONB
3574 10K
SL
2577 10K
OPTIONB
6n8 3519
FO+
2511
10K
I 3578
TRAY-INOUT 470p
2579 3K3
3535
STEP-SIN 100n
2582 10K
6n8
3536
STEP-COS
2583
10K
6n8 I532
FO-
J I535
TOSTOCEN
PORN
4519
OPTIONB
D3V3
I555 2514
3522
AD(0)
100n
1R
2515
K AD(1)
AD(2)
10u
AD(3)
7503
AD(4)
M29W160ET-70N6
EPROM
AD(5)
2Mx8/1Mx16
25
AD(6)
0
24
1 0
23
AD(7)
2 1
22
3 2
21
AD(8)
L 4 3
20
5 4
19
AD(9)
6 5
18
7 6
8
8 7
7 0 D
AD(10)
9 A 8
6
10 8M-1 9
5
AD(11) 11 10
4
12 11
3
AD(12) 13 12
2
14 13
1
AD(13) 15 14
48
16 15
17
AD(14) 17 A-1
16
M 18
15
JTAG_RY_BY
RB
12
RP
11
WE
28
NC
AD(15) OE
26
CE
47
AD(16) BYTE
AD(17)
AD(18)
OE
N
CE
JTAG_WE
PREPARED FOR 16MBit
1 2
VAD 8041
G1
CALF
I520
2536
G2
UOPB
I521
100n 2540
G3
UOPT
100n
G4
ALPHA0_STEPA0
I522
3510
K2
D1_TILTN
3511 6K8
K1
D2_TLN
6K8 3512
L1
D3_REN
3513 6K8
L2
D4_FEN
3514 6K8
L3
S1_MIRN
3547
100K D3V3
3515
330K L4
S2_PW
6K8 OPTIONB
M4
VRIN
I531
3516
N4
IREF
24K 1%
M3
FTC
I527
R5
RA
T5
SL
U6
FO
I530
R8
RAC_SW
K4
REFSIN_PCSC
K3
REFCOS_PCSD
3520
R4
GPIO32_TOS
L503
10K
R3
GPIO33_TOC
3577
P5
GPIO34_TOSTOCEN
10K
DA(0)
R14
MIU_D0
DA(1)
P14
MIU_D1
DA(2)
N14
MIU_D2
DA(3)
L16
MIU_D3
DA(4)
L14
MIU_D4
DA(5)
K14
MIU_D5
DA(6)
P16
MIU_D6
DA(7)
N16
MIU_D7
D3V3
DA(0)
DA(1)
DA(2)
DA(3)
DA(4)
29
DA(5)
31
33
DA(6)
35
38
DA(7)
40
42
DA(8)
44
30
DA(9)
32
34
DA(10)
36
39
DA(11)
41
43
DA(12)
45
DA(13)
DA(14)
9
DA(15)
10
13
14
AD(19)
3586
0R
3 4 5
7. EN 24
Part 3
I502
A: DC, 1 V/Div, 20ns/Div
NOTE:
OPTIONA: DENOTES COMPONENT(S) WILL BE MOUNTED BEFORE MASS PRODUCTION
OPTIONB: DENOTES COMPONENT(S) WILL BE MOUNTED WHEN NEEDED
6 7 8
TR 22010c_001
060704
9 10 11