ViewSonic PJ402D-2 Service Manual page 60

MOTOR CONTROL
U14 Decoupling for +5V
8 OCLKA
02237-2BQ 02237-2BQ
SEE MOTOR TIMING CAP.
CHART
These ground via need to separated .
ViewSonic Corporation
+5V +12V
F2 F2
PBY201209T-600Y-S PBY201209T-600Y-S
C248 C248 02337-F05 02337-F05
0.1UF/16V/X7R 0.1UF/16V/X7R + +
C30 C30 C48 C48 C255 C255 R132 R132
0.1U 0.1U 0.1U 0.1U 10UF/16V 10UF/16V
02237-C05 02237-C05 02237-C05 02237-C05 1K 1K
+5V
F1 F1
PBY160808T-121Y-S PBY160808T-121Y-S
C235 C235 C236 C236 R245 R245
0.1U 0.1U 0.1U 0.1U
02237-C05 02237-C05 02237-C05 02237-C05 R2 R2 R11 R11 R3 R3 R1 R1 62K,5% 62K,5%
1K,5%/NC 1K,5%/NC 02137-8F3 02137-8F3
1K,5%/NC 1K,5%/NC
1K,5%/NC 1K,5%/NC
1K,5%/NC 1K,5%/NC
R126 0 R126 0
OCLKA CKMTR
EXT_ARSTZ
5,10,17 EXT_ARSTZ
SSP0_CS0
5 SSP0_CS0
SSP0_CLK
5 SSP0_CLK
SSP0_DO
5 SSP0_DO
CD2
CWD
CD1
CRES
CST
C64 C64
C62 C62 C63 C63 C21 C21 C66 C66 1UF/16V 1UF/16V
R12 R12
02237-2BD 02237-2BD
0 0
02237-510 02237-510
R0603 R0603
02237-2J5 02237-2J5
02137-8J8 02137-8J8
02237-2BQ 02237-2BQ
C22 C22
0.1U 0.1U
02237-C05 02237-C05
-Include
Guard Ring Around
these components on top and
bottom layers
Confidential - Do Not Copy
57
Not Installed
R128 R128
0,5%/NC 0,5%/NC
R130 R130
0,5%/NC 0,5%/NC
11
BRAKEZ
R122 R122
5 OUTA 02137-721 02137-721
OUTA
0,5% 0,5%
16
OSC
20
RESETZ
OUTB R129 R129
21 8
CSZ OUTB
22
CLOCK
R127 R127
23
DATAIN
OUTC 0,5% 0,5%
9
OUTC
02137-721 02137-721
2
CD2
3 10
CWD CNTRTAP
24
CD1
17 CWTACH
DATAOUT CWTACH 5,16
12
CRES
U5 U5
4
CST
A8904CLB A8904CLB CW MOTOR CONTROL
14
SECDAT
13
FILTER
A round line is cut of
ground plane and no
power plane below here.
R13 R13
10K 10K
02137-8H7 02137-8H7
PWM3 5
PJ402D-2
1 2 1 2 1 2 1 2
02137-721 02137-721 D1 D1 D4 D4 D3 D3 D2 D2
3 3 3 3
BAT54SW BAT54SW BAT54SW BAT54SW BAT54SW BAT54SW BAT54SW BAT54SW
02137-721 02137-721 02037-C65 02037-C65 02037-C65 02037-C65 02037-C65 02037-C65 02037-C65 02037-C65
J8 J8
CWY1
4
0,5% 0,5% CWY2
3
02137-721 02137-721
2
CWY3
CWCTR
1
R119 R119 R120 R120 R121 R121 MOLEX 52207-0490 MOLEX 52207-0490
C10 C10 C9 C9 C7 C7 02437-GBT 02437-GBT
150,5% 150,5% 150,5% 150,5% 150,5% 150,5%
0.001UF/50V/X7R 0.001UF/50V/X7R 0.001UF/50V/X7R 0.001UF/50V/X7R
0.001UF/50V/X7R 0.001UF/50V/X7R
02137-7CT 02137-7CT 02137-7CT 02137-7CT 02137-7CT 02137-7CT C8 C8
02237-204 02237-204 02237-204 02237-204 02237-204 02237-204 0.01UF/50V/X7R/NC 0.01UF/50V/X7R/NC
02237-261 02237-261
SEE MOTOR TIMING
CAP CHART