Toshiba SD-2960SA, Service Manual

Page: 18 / 30

IC BLOCK DIAGRAMS & IC PINS DESCRIPTION
Audio
Serial
Port
4x / 8x
Oversampling
Digital Filter
with
Function
Controller
Enhanced
Multi-level
Delta-Signal
Modulator
DAC
DAC
Output Amp and
Low-pass Filter
Output Amp and
Low-pass Filter
Zero Detect
Power Supply
System Clock
Manager
System Clock
Serial
Control
Port
BCK
LRCK
DATA
ML
MC
MD
SCK
V L
OUT
V
COM
V
OUTR
V
D
D
D
G
N
D
V
C
C
A
G
N
D
Z
E
R
O
L
Z
E
R
O
R
U9 PCM1751DBQR
Bank Select
Timing Register
CLK CKE
CS
RAS
CAS WE L(U)DQM
Programming Register
Latency & Burst Length
Column Decoder
C
o
l.
B
u
ffe
r
R
o
w
D
e
c
o
d
e
r
512K x 16
512K x 16
S
e
n
s
e
A
M
P
Data Input Register
O
u
tp
u
t
B
u
ffe
r
I/O
C
o
n
tr
o
l
LWE
LDQM
DQi
R
o
w
B
u
ffe
r
R
e
fr
e
s
h
C
o
u
n
te
r
A
d
d
re
s
s
R
e
g
is
te
r
L
R
A
S
L
C
B
R
LCKE
LCAS
LWCBR
LDQM
LRAS LCBR LWE
CLK
ADD
U3, U4 W981616BH/K4S161622