Sony HCD-DZ830W Service Manual page 70

HCD-DZ830W/DZ850KW
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
w w w
HCD-DZ830W/DZ850KW
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
OVF FLAG L 25
SFLAG 26
36 DO1-
INIT 27
DO2+
35
MCKSEL 28
34
DO2-
LRCK 29
S P
30
BCK
33 P GND1
DATA 31
REGO1
32
BFVDD 32
31 REGO2
BFVSS 33 (Primary System)
TEST 34
FI N
(GND)
DVDD 35
XFSIIN 36
DO3+
30
Q Q
3 7 6
29 DO3-
DO4+
28
27 DO4-
26 P G ND2
DO5+
25
u 1 6 3
y
70 70
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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
Simpling Rate
Converter
Clock
Generator
Clock
Generator
(Tow dementional System)
3 1 5 1 5 0 8 9
41
37 38 39 40 42 45 44
IC702 LC890561W
36 35 34 33 32 31 30 29 28 27 26
REGULATOR FS CALCULATION
PA,PB DETECT
CE 37
C-BIT DETECT
CLK 38
XSEL 39
MODE0 40
DATA SELECTOR
MODE1 41
DATA SELECTOR
DGND 42
DVDD 43
BUFFER RAM
DOSEL0 44
DOSEL1 45 DEMODULATION
m
&
LOCK DETECT
CKSEL0 46
c o
CKSEL1 47
INPUT SELECTOR
.
XMODE 48
1 2 3 4 5 6 7 8
2
8 9 9
17 16 15 14
PWM
12 VSSL
11 OUTL1+
VDDL
10
9 OUTL2-
8
VSSL
7 VSSR
6
OUTR1+
5 VDDR
4 OUTR2-
3 VSSR
2 XSUBC
2 4 9 8 2 9 9
1 XVSS
43 46 47 48
25
24 AUDIO
23 EMPHA
22 XIN
21 XOUT
20 XMCK
19 DVDD
18 DGND
17 XSTATE
16 DATAO
15 LRCK
14 BCK
PLL
13 CKOUT
9 10 11 12