BenQ PB6100 Service Manual page 121

A
V12_D
4
V12_D
80 OHM
C232
0.1U M
GND
VDD_D
VDD_D
ALVDD
0.1U K
ALVDD
CKMTR1
R198 R199 R200 R201 R202
3
1K 1K 1K 1K 1K
EXT-ARSTZ
MTRSELZ
MTRCLK
MTRDATA
C242 C243
3300P K 5600P K
2
See Motor Timing CAP. Chart
1
A
B
L19
+ C231
C233 C234
22U
0.1U M 0.1U M
25V
L20
ALVDD
80 OHM
C236 C237
0.1U K
VDD_D
U41
R197 39.2F
2 4
74V1G14S
BRAKE
EXT-ARSTZ
MTRSELZ
MTRCLK
MTRDATA
C D2
C WD
C D1
CRES
CST
C244
3300P K
C245 C246
0.22U K 1U K
Include Guard Ring Around
these components on top and
buttom layers
B
C
C235
0.1U M
Spare for reversed spin motor
RX3 OPEN
A8904SLB
U42
RX4 OPEN
1
VBB
15
VDD
OUTA R203 1.5
11 5
BRAKEZ OUTA
OUTB R204 1.5
16 8
OSC OUTB
20
RESETZ
OUTC R205 1.5
21 9
CSZ OUTC
22
CLOCK
CWCTR
23 10
DATAIN CNTRTAP
CWTACH
2 17
CD2 DATAOUT
3
CWD
24
CD1
12
CRES
4 6
CST GNDA
7
GNDB
14 18
SECDAT GNDC
13 19
FILTER GNDD
MFILT
R206 MFILT1
1.5MF
C247 C248
0.022U K 0.33U Z
C
D
3
DN11
3
DN14 BAT54SW BAT54SW
BAT54SW
R194
C238
150
1000P K
CWTACH
C241
0.022U K
See Motor Timing CAP. Chart
Benq Corporation
Project Code
99.J8677.001
Title
Size
PCB P/N
<Size>
Date:
Prepared By
ANGEL HU
D
E
3 3
DN12 DN13
BAT54SW
R195 R196
C239 C240
150 150
1000P K 1000P K
TP57
TP58
CWY2
TP59 20K2002004
CWY3
4
TP60
CWY1
3
2
CWCTR
1
JC1
Model Name OEM/ODM Model Name
<OEM/ODM>
PB6100
MAIN BOARD
PCB Rev. Document Number R ev.
48.J8601.S04 S04 99.J8677.B12-C3-304-004
Tuesday, October 07, 2003
Sheet 19 o f 20
Reviewed By Approved By
DAVID HN LIN KELVIN LIAO
E
4
3
2
1
1