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6-7.
SCHEMATIC DIAGRAM – BD Board – •
C198
100
16V
C171
R172
R171
680p
22k
22k
R173
22k
C172
100p
D2
D3
R183
C182
22k
100p
C181
R182 R181
680p
22k
22k
CN101
21P
PWM3
PWM2
PWM1
FB103
0
D+3.3V(SW)
DOUT
D1
DGND
L-CH
D2
AGND
R-CH
D3
A+3.3V(SW)
XRST
D4
DATA
D5
C125
XLAT
D6
C122
0.1
100
(Page
CLK
D7
16V
31)
LDON
SQSO
RN101
100
SENS
D8
SQCK
R118
100
D9
SCOR
MGND
M+7V
•
See page 28 for Waveforms.
See page 38 for IC Block Diagrams.
C109
C111
R109
1500p
100p
1M
C183
C184
C185
C165
0.068
0.022
2.2
0.1
C108
R108
0.1
3.3k
C110
3300p
R106
1k
R124
100k
R123
10k
R131
R107
220
10k
C112
1
C162
100
16V
FB101
R116
0
10
LRCK
PCMD
BCK
EMPH
X101
XVDD
16.9344MHz
C168
XTAI
24p
XTAO
C167
R119
1.8k
27p
XVSS
AVDD1
DIGITAL SIGNAL PROCESSOR,
AOUT1
DIGITAL SERVO PROCESSOR,
AIN1
DIGITAL FILTER,D/A CONVERTER
IC101
LOUT1
CXD3017Q
AVSS1
AVSS2
LOUT2
AIN2
AOUT2
AVDD2
C163
RMUT
100
16V
LMUT
C114
RFCK
M 1
M 0
M 3
0.1
C191
C121
100
DGND
0.1
16V
R196
2.2k
R195
330k
R194
68k
C116
C146
C130
JR101
100
0.1
0.1
0
16V
C192
100
16V
R111
C133
120k
33p
R191
33k
R192
33k
R120
R101
C150
R151
15k
1k
0.1
120k
R103
15k
R193
R114
150k
390k
R147
3.9k
C103
470p
C145
0.1
C104
R102
R150
470p
100k
10k
C102
0.1
SE
FE
VC
XTSL
TES1
TEST
VSS
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
SSTP
MDP
LOCK
FOK
DFCT
C153
MIRR
0.1
T-
COUT
T+
F+
R197
C126
1k
0.1
S101
ON:WHEN THE OPTICAL PICK-UP
(LIMIT)
IS INNER POSITION.
C127
100
16V
25
25
C193
C194
100
0.1
16V
TP
(RFAC)
IC103
CXA2647N-T4
FE
RFAC
FEI
DVC
TE
DVCC
TE_BAL
SW
R143
18k
E6
CE
F
R144
18k
E1
CEI
E
E2
VCC
D
E5
RFG
C
E4
BST
B
E3
VFC
A
E7
RFC
GND
VC
AC_SUM
C118
C197
1000p
Q101
RFDCO
EQ_IN
0.1
2SB970
RFDCI
PD
AUTOMATIC
C117
POWER
DC_OFST
LD
100
CONTROL
16V
R122
R148
100k
3.3
RF AMP,
C131
E8
C196
100
FOCUS/TRACKING ERROR AMP
0.1
16V
IC102
BA5947FP
R162
4.7k
C159
R159
R158
6800p
22k
22k
D4
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
HCD-CPX1
CN102
TP
C140
16P
(VC)
1
VC
VCC
E1
E
E2
D
E3
A
E4
B
E5
C
E6
F
GND
E7
LD
VR
E8
PD
F+
F+
T+
T+
T-
T-
F-
F-
M102
(SLED)
M101
(SPINDLE)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
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