Table of Contents
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Electrical Diagrams and Print-Layouts
Servo Board: Centaurus Part 1 (Overview)
1
2
3
4
A
DEBUG(0:13)
B
7500
I512
4502
SAA7850-M1
A3V3
L5
VSSa1
M5
VDDa1
J5
VSSa2
2503
K5
VDDa2
I513
220n
3500
MOTO1
I503
G5
VSSa3
5K6
T1
H5
VDDa3
C
RFN3
U7 MOTO1
RFP3
T7
T1
3560
I507
RFREF
N1 HFIN_N
100R
2550
N2 HFIN_P
10n
N3 VCOM
2504
I508
PPNO
M1 WIN
1n0
2561
I515
M2 WREFLO
D
47n
EFM-DATAN
U8
EFMDATN_LASERON
3503
4K7
3504
4K7
EFM-DATAP
T8
EFMDAT
EFM-CLKN
U9 EFMCLKN
EFM-CLKP
T9
EFMCLK
MOTOR-ON
R6 GPIO30_LDGR
E
I545
HIGHPOWER
R7
GPIO31_HRW
SINPHI
J4
SINPHI_PCSA
COSPHI
J3
COSPHI_PCSB
AUXPW
J2
AUX_PW
XDN
4525
J1
XDN
I517
3575
H4 ACT_EMFP
I519
3507
I514
1K
3576
A1
H3 ACT_EMFN
F
1K
1K
2505
H2 A1
A2
3508
10n
I516
H1 A2
1K
2506
G1 CALF
10n
2536
I520
CALF
3509
I518
G2 UOPB
I521
1K
2507
100n
2540
6n8
100n
OSTR
D1_TILTN
I522
3510
G
D2_TLN
3511
6K8
D3_REN
6K8
3512
D4_FEN
3513
6K8
S1_MIRN
3579
3514
6K8
3547
D3V3
3501
22K
100K
3515
330K
A3V3
4K7
100K
VRIN
3502
2562
3516
I531
FTC
H
2509
2K7
47n
24K
I527
470p
3517
RA
3574
SL
10K
2577
10K
3519
I530
FO+
6n8
2511
10K
470p
3578
TRAY-INOUT
I
2579
3K3
3520
L503
100n
10K
REFSIN
3577
REFCOS
FO-
I532
10K
I535
TOSTOCEN
1
2
3
4
VAD 8031
5
6
7
8
9
{AUXPW,TOSTOCEN,MRN,HIGHPOWER,RX2,OSC_IN,PORN,FO-,REFCOS,REFSIN,FO+,SL,RA,FTC,S1_MIRN,D1_TILTN,D2_TLN,D3_REN,D4_FEN,OSTR,CALF,A2,A1,XDN,COSPHI,SINPHI,EFM-DATAN,EFM-DATAP,EFM-CLKN,EFM-CLKP,PPNO,RFREF,RFP3,RFN3,T1,MOTO1,AUDIOL,AUDIOR,HRESET,HDASPN,CS1,CS0,HA2,HA0,HA1,HPDIAGN,HIRQ,HDACKN,IORDY,HRDN,HRWN,HDRQ,SDA,SCL,SILD,SICL,SIDA,RX2,TX2,TX1,RX1_MASTER,EJECTKEY,DRIVER-ON,MOTOR-ON,IRQN,TRAY-SW,TRAY-INOUT,TRAY-ONOFF,VRIN,IEC958,EFM_RWN}
5501
I504
5502
I505
D1V8
D3V3
part 1 of IC 7500
CENTAURUS
Left page
5
6
7
8
9
7.
20
10
11
12
13
14
2534
100n
L501
I510
F2
DAC_HP_L
P4
I502
OSC_IN
F4
DAC_VNEG
L502
E3
DAC_HP_R
F3
DAC_LO_L
F1
DAC_VREF
E2
DAC_LO_R
E1
DAC_VPOS
C15
DATA_MASK
G17
SDCK
G14
XCASL_SDCS
J15
XCASH
H14
XRAS
H15
XWR
XDD(15)
D17
XDD15
XDD(14)
C16
XDD14
D16
XDD(13)
XDD13
XDD(12)
E17
XDD12
XDD(11)
E16
XDD11
F17
XDD(10)
XDD10
XDD(9)
F16
XDD9
C17
XDD(8)
XDD8
XDD(7)
G16
XDD7
XDD(6)
H17
XDD6
L17
XDD(5)
XDD5
XDD(4)
K16
XDD4
K17
XDD(3)
XDD3
J16
XDD(2)
XDD2
10
11
12
13
14
15
16
17
18
19
POWER-CONN-AUDIO/DEBUG AND FLASH/DRIVERS/CHEETAH_QD
A3V3
D3V3
I509
5504
2538
10u
2533
10u
2581
SDRAM
7504
1
14 27
3
9
43 49
100n
MT48LC4M16A2TG-7E
VDD
VDDQ
37 CKE
BANK0
CTRL
DQML
15
ROW-
3591
38 CLK
LOGIC
ADDR
DQMH
39
3592
150R
LATCH &
19 CS_
DECODER
150R
3593
16 WE_
3594
150R
3584-B
17 CAS_
DQ0
2
2
BANK0
150R
3595
MEMORY
3584-A
18 RAS_
DQ1
4
1
ARRAY
150R
DQ2
5
4
3583-D
MODE REG
(4,096x256x16)
3596
3583-C
20 BA0
SENSE AMPLIFIERS
DQ3
7
3
ROW
150R
3597
DQML
DQMH
21 BA1
DQ4
8
2
3583-B
150R
ADDR
MUX
XDA(0)
3587-B
3583-A
2
7
23 A0
DQ5
10
1
I/O GATING
150R
DQM DATA LOGIC
XDA(1)
3587-C
3584-C
3
6
24 A1
DQ6
11
3
READ DATA LATCH
BANK
150R
WRITE DRIVERS
XDA(2)
4
3587-D
5
25 A2
CTRL
DQ7
13
4
3584-D
150R
LOGIC
XDA(3)
3588-A
3108-D
1
8
26 A3
DQ8
42
4
150R
XDA(4)
COLUMN
2
3588-B
7
29 A4
DQ9
44
1
3585-A
ADDR
150R
XDA(5)
3588-C
COUNTER/
3585-B
3
6
30 A5
DQ10
45
2
LATCH
150R
XDA(6)
3589-A
3585-C
1
8
31 A6
DQ11
47
3
150R
XDA(7)
4
3588-D
5
32 A7
DQ12
48
4
3585-D
150R
COLUMN
XDA(8)
3589-B
3108-A
2
7
33 A8
DQ13
50
1
DEDCODER
150R
XDA(9)
3589-C
3108-C
3
6
34 A9
DQ14
51
3
150R
XDA(10)
1
3587-A
8
22 A10
DQ15
53
2
3108-B
150R
XDA(11)
3589-D
4
5
35 A11
150R
VSSQ
VSS
NC
6
12 46 52
28 41 54
36 40
IC7504 Pin 38
A: DC, 500mV/Div, 5ns/Div
Right page
15
16
17
18
19
20
21
2500 B3
3108-D5 D20
2501 B3
3541-A B5
2502 B4
3541-B B5
2503 C2
3541-C B5
2504 D2
3541-D B5
2505 F2
3542-A B6
2506 F2
3542-B B6
2507 G2
3542-C B6
A
2509 H1
3542-D B6
2511 I2
3543-A B6
2512 I3
3543-B B5
2516 A7
3543-C B5
2517 A7
3543-D B5
2518 A7
3583-A8 D20
2519 A7
3583-B7 D20
2520 A8
3583-C6 C20
3583-D5 C20
2521 A9
3584-A8 C20
2522 A9
3584-B7 C20
B
2523 A9
3584-C6 D20
2524 A9
3584-D5 D20
2525 A9
3585-A8 D20
2526 A10
3585-B7 D20
2527 A10
3585-C6 E20
2528 A10
3585-D5 E20
2529 A10
3587-A8 E17
2530 A11
3587-B7 D17
2531 A11
3587-C6 D17
7
XDD(0)
2533 B15
C
150R
3587-D5 D17
2534 A15
8
XDD(1)
2536 G4
3588-A8 D17
150R
5
XDD(2)
2538 B15
3588-B7 D17
150R
2540 G4
3588-C6 D17
6
XDD(3)
150R
2550 D3
3588-D5 E17
7
XDD(4)
2561 D4
3589-A8 E17
150R
XDD(5)
8
2562 H3
3589-B7 E17
150R
2565 B17
3589-C6 E17
6
XDD(6)
150R
2567 B17
3589-D5 E17
5
XDD(7)
D
2568 B18
I501 A12
150R
5
XDD(8)
2569 B18
I502 B13
150R
2570 B18
I503 C3
8
XDD(9)
150R
2571 B18
I504 A7
XDD(10)
7
2577 I2
I505 A9
150R
6
XDD(11)
2578 I3
I507 C3
150R
2579 I2
I508 D3
5
XDD(12)
150R
2580 B17
I509 A17
8
XDD(13)
2581 B15
I510 B14
150R
6
XDD(14)
3500 C3
I512 B3
E
150R
3501 H1
I513 C1
7
XDD(15)
I514 F3
3502 H2
150R
I515 D4
3503 D2
I516 F3
3504 D2
I517 F4
3507 F2
I518 F3
3508 F2
I519 F4
3509 G2
I520 F4
3510 G4
I541 F18
3511 G3
I545 E4
F
3512 G4
L501 B13
3513 G3
L502 B14
3514 H3
3515 H3
3516 H4
3517 H3
3519 I2
3520 I4
3545 B6
3546 B6
G
3547 H4
3560 C2
3574 H2
3575 F4
3576 F4
3577 I4
3578 I2
3579 H3
3591 C17
H
3592 C16
3593 C17
3594 C16
3595 C17
3596 C17
3597 D17
3598 B20
3599 B20
4502 B3
4525 F3
I
5501 A6
5502 A8
5504 A16
7500 B4
7504 B17
3108-A8 E20
3108-B7 E20
TR 15006a_001
3108-C6 E20
100903
20
21
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