Sony MZ-R55 - IC505 MPC17 A58 DTBEL; IC509 MN41 X17400 CTT

– 48 –
IC509 MN41X17400CTT
IC505 MPC17A58DTBEL
PRE-DRIVER
PGND5
FS1
RS1
A OUT
VM5
AOUT B
PGND15
F01
VM1
R01
F02
PGND12
VM2
R02
FI1
RI1
FI2
PGND2
VG SPOFF PSB LGND B OUT F03 VM4 VC FM1 RI3 RI2 FI3 VM3 R03 PGND34 FM0 B OUT B PGND35
PRE-DRIVER
PRE-DRIVER
PRE-DRIVER
VC
VC
VC
VC
VC
VC
VC
VC
VC
VC
PRE-DRIVER
PRE-DRIVER
CONTROLCONTROLCONTROLCONTROLCONTROL
35 3436
321 4 5 6 7 8 9 10 11 12 13 15 16
17
18
14
26 25272829 21 2024 23 192233 32 31 30
VG
VC
VC
STEP
MOTOR
DRIVER
HALF
BLIDGE
DRIVER
H BLIDGE
DRIVER
CH3
H BLIDGE
DRIVER
CH1
H BLIDGE
DRIVER
CH2
2
1
3
4
5
5
9
8
10
11
12
21
20
19
18
17
16
15
14
22
23
24
7
CBR REFRESH
COUNTER
ROW
DECODER
ROW
ADDRESS
BUFFER
COLUMN
ADDRESS
BUFFER
WORD
DRIVER
MEMORY
CELL
CLOCK
GENERATOR
DATA
INPUT
BUFFER
DATA
OUTPUT
BUFFER
ON CHIP
VSS
GENERATOR
SENSE
AMP
I/O
SELECTOR
COLUMN
DECODER
CLOCK GENERATOR
VDD
VSS
DQ3
DQ2
CAS
OE
A10
A09
A08
A07
A06
A05
VDD
DQ0
DQ1
WE
RAS
NC
A10
A01
A02
A03
A04