Sony hcd-dz230 Service Manual page 58

HCD-DZ230/DZ231/HDZ235
Q Q
3 7 6 3 1 5 1 5 0
• IC Block Diagrams
– MAIN Board –
IC1201 FAN8036L
48 47 46 45 44 43
IN1-
1
OUT1 2
IN2 +
3
4
IN2-
REGVCC REGVCC
OUT2 5
RES1 6
REGVCC REGVCC
FI N
(GND)
RES2
7
T E
L 1 3 9 4 2 2 9 6 5 1 3
REGCTL
8
IN3+
9
10
IN3 -
OUT3
11
IN4+
12
13 14 15 16 17 18
IC3003 TC7WH157FK (TE85R)
8 VCC
11 7 ST
11 6 SELECT
EN G
A 1 A Y 5 Y
w w w
B 2 B Y
Y 3
GND 4
HCD-DZ230/DZ231/HDZ235
FI N
(GND)
42 41 40 39 38 37
REGVCC
TSD
D
M +
S
S
W
C -
D
MUTE123 MUTE4 PS TSD_M
19 20 21 22 23 24
FI N
(GND)
x a o
. i
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IC3010, IC3020, IC3030 CXD9843AR
24
36 DO1-
OVF FLAG L 25
DO2+
35
SFLAG 26
34
DO2-
INIT 27
33 P GND1 28
MCKSEL
29
LRCK
REGO1
32 S P
BCK 30
31 REGO2
Simpling Rate
DATA 31
BFVDD
32
FI N
(GND)
BFVSS 33 (Primary System)
DO3+ TEST 34
30
Q Q DVDD 35
3 7 6
29 DO3-
XFSIIN 36
DO4+
28
27 DO4-
26 P G ND2
DO5+
25
u 1 6 3
y
58 58
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2 4
8 9 9
23 22 21 20 19 18
Serial
Control
INT/MUTE
Filter1
DF1 DF2
Gain Liner
&
Control Interpolator
LOW
CUT
Filter
Converter
Clock
Generator
Clock
Generator
(Tow dementional System)
3 1 5 1 5 0 8 9
37 39 41 43
38 40 42 45 44
m
c o
.
2
8 9 9
17 16 15 14
PWM
12 VSSL
11
OUTL1+
10 VDDL
9 OUTL2-
8 VSSL
7 VSSR
6 OUTR1+
5 VDDR
2 4 9 8 2 9 9
4 OUTR2-
3 VSSR
2
XSUBC
1 XVSS
43 48
46 47