Panasonic SA-VK91D - Block Diagram

20 Block Diagram
IC8271
C0GBF0000004
IC8251
C0GBG0000044
IC8051
C3ABPG000063
OPTICAL PICK UP UNIT
ACTUATOR
TRACKING
COIL
FOCUS
COIL
HALL3
HALL3
HALL3
TURNTABLE
R
FG
PS EC ECR
24 23 22 21
72 79 76
2 4 7 91011121314
MUTE3
MUTE12 LDCNT VIN3 VIN1 VIN2 OPIN+ BIAS1
9232
75 147
18 17 1112 1314
27
83
34
148 12881
2,4,5,7,8,
10,11,13,
42,44,45,
47,48,50,
51,53
22~26,
29~35
15,39
1,2,4,5,7,8,
10,11,13~15,
17,18,252,
254,256
217,220,
221,223,224,
226~228,
230,233,
237,238
249,251
MDQ0~MDQ15 MA0~MA11 DQM0,DQM1 BA0,BA1
NWE,NCAS,NRAS,NCSM
MCK
MDQ0~MDQ15
MA0~MA11
LDQM,UDQM
BA0,BA1
NWE,NCAS,NRAS,NCSM
CLK
ACT T- ACT T+ ACT F- ACT F+
A3 A2 A1
H1+
H1-
H2+
H2-
H3+
H3-
H-
VO3-
VO3+ VO2+
VO2-
VO1+
VO1-
FG
MUTE3
DRV1 DRV6 DRV8 DRV0
DAC1
PWM0
VHALF
AD1 AD2
VCOF/AD4
COIL_W
COIL_V
COIL_U
HU+
HU-
HV+
HV-
HW+
HW-
H-
SW
FEED-
FEED+
15
1
24~26
LDIN,
BIAS2,
TRIN
140
20,21
234,232
16~19
248,245,
244,240
38
243
28
166 165
X8621
OSCO OSCI
139 146
MOTOR DRIVE IC
MOTOR DRIVE IC
64M SDRAM
IC8001
MN2DS0003APH
DV2.1 LSI
71
SA-VK91DGCS / SA-VK91DGCP
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