Sony HCD-DZ230 Service Manual page 58

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