Schematic Diagram - Bd Section - Aiwa CX-JV4 Service Manual

6-7. SCHEMATIC DIAGRAM – BD Section – •
R311
0
C231
C208
220
0
10V
FB101
0
C261
0.1
CN105
9P
+7V
+7V
P-GND
P-GND
+3.3V
D-GND
D-GND
+3.3V
(Page
D-GND
30)
C121
0.1
CN102
23P
DOUT
DGND
R288 100
C2PO
R289 100
GFS
R291 0
FOK
(NC)
R285 0
CD-DATA
R287 0
CD-WCLK
R286 0
CD-SCLK
(NC)
DGND
PWM3
PWM3(RFDC)
PWM2
PWM2(TE)
(Page
PWM1
PWM1(FE)
30) XRST
XRST
R221 100 DATA
DATA
R222 100 XLAT
XLAT
R220 1k CLOK
CLK
R223 100 RFSW
RFSW
R224 100 SQSO
SQSO
R225 100 SENS
SENS
R226 100 SQCK
SQCK
R227 100 SCOR
SCOR
•
See page 46 for Waveforms. See page 47 for IC Block Diagrams.
FB104 0
FB102 0
R260
0
FB201 FB291
0 0
FB103
0
C226
47 C230 C248 C212
4V 0.1 2.2 1500p
R312 R308 R207 C211 C215 C216
0 0 1M 0.1 0.47 0.01
R303 R205
R320 0 C209 1k R203
0 100p 100k
R206
4.7k R202
10k
VPCO
FB203
0
DVDD2
ASYE
MD2
R230 150
DOUT
R231 330
LRCK
R232 330
PCMD
R233 330
BCLK
EMPH
XTSL
R310 0
DVSS2
DIGITAL SIGNAL PROCESSOR,
R252 1M
XTAI DIGITAL SERVO PROCESSOR
C254 IC101
XTAO
22p CXD3068Q
X201 R253
SOUT
16.9344MHz 1k
SOCK
C258 22p
C122
XOLT
0.1
SQSO
SQCK
SCSY
SBSO
C316
EXCK
0.1
DVDD0
C227
0.1
C205 R218
0.1 1k
XRST
C202 0.1 C273 220p
R111
C116
TP5
(RFACI)
RFAC
C213
3300p
RFSW
R104
15k
FE
R120
120k
R131 C107
68k 33p
PWM1
C313 C131 R102 R105
0.1 0.068 15k 1k
TE
R103
100k
SE
C354 C250 C103 C101 C102 R116 R115
0 0 470p 470p 0.1 33k 33k
C104 RV101 R117
3300p 47k 120k
R318
R114
0
390k
C277 C272 R313
0 0 0
TP6
R113
(RFDC)
RFDC 2.7k
PWM3
R101
0
C310 R133
0.1 2.2k
R317
0
R118
TP2 10k
(TE)
PWM2
SE
C133 C132
2.2 0.022
R316 0
R219 1k
TP4
SE
(FE)
FE
FE
VC
TES1
TEST
DVSS1
AA5
FRDR
AA6
FFDR
R166 0 AA3
TRDR
R168 0 AA4
TFDR
R167 0 AA1
SRDR
R169 0 AA2
SFDR
DVDD1
FSTO
SSTP
MDP
LOCK
PWMI
FOK
R290
DFCT
0
MIRR
C222
0.1
R309
0
27 27
150k
0.1
C112
0.1
RF AMP,
C109
FOCUS/TRACKING 0.1
ERROR AMP
C119
1
IC103
CXA2647
TP8
(RFAC)
FE RFAC
FEI DVC
TE DVCC
I1
TE_BAL SW
I1
CE F
I2 I2
CEI E C118
1
I3
VCC D
I4 I3
RFG C
BST B
I5
VFC A I4
RFC GND
I5
VC AC_SUM
C110
RFDC EQ_IN 0.1
RFDCI PD C114
1000p
DC_OFST LD
TD-
FD-
C111 TD+
TP7 C108
47
(VC) 0.1
4V FD+
Q101
2SB970
AUTOMATIC
SD-
POWER
CONTROL
R132
330k
C115 C113 SD+
R199 C117 R122 R123
100 100
0 0.1 100k 3.3
10V 10V
SP-
SP+
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
C151 C153
0.1 0.1
C152
0.1
R158 C158 R155
1k 0.01 0
R151 C156 L163
100k 0.01 0
R152
2.2k
C150 220 10V
FB161
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
CX-JV4
CN101
16P
R126 39k
I1-6
VC
R125 39k
I5-10
VCC
PD2
GND
PD1
IL-SW
PD
LD GND
LD
VCC
T-
F-
T+
F+
M102
(SLED)
M101
(SPINDLE)