Block Diagram - Audio Section - Sony HCD-DZ20 Service Manual

HCD-DZ20
Q Q
6-3. BLOCK DIAGRAM – AUDIO SECTION –
3 7 6 3 1 5 1 5 0
A/D CONVERTER
13 LIN
R-CH 14 RIN
EXCEPT AEP, UK
J200
L
TV/VCR
R-CH
R
FM/AM TUNER UNIT
COAXIAL
FM ANT
L-CH
FM
75 Ω R-CH R-CH AEP, UK
GND
RDS_CLK
RDS-CLK
T E
L 1 3 9 4 2 2 9 6 5 1 3
AM ANT
RDS_DATA
RDS-DATA
AM
ST_DI
GND
DI
ST_DO
DO
ST_CLK
CLK
ST_CE
CE
TUNED
TUNED
VSEL0,
VIDEO
TVSEL
B
SECTION
(Page 27)
L
VIDEO
C
SECTION
(Page 27)
R
R-CH
w w w
HCD-DZ20
IC2200
DOUT 9
SCKI 6
LRCK 7
BCK 8
213
ALRCK
214
ABCK
215
ACLK
209 SPDATA/SMSDI
217
ASDATA0
218
ASDATA1
ASDATA2 219
229 XTALI
X1102
27MHz
228 XTALO
IC1101 (2/3)
DVD SYSTEM PROCESSOR
IC602
AUDIO INPUT
SELECTOR
IC603
11 X3 X 13
AMP
12 X0
A B
10 9
Q603
x a o
y
. i
http://www.xiaoyu163.com
2
B
Y 5
1 A
M_ST 7
G
6 A/B
IC3003
SELECTOR
Q Q
3 7 6
79
AEP, UK
75 RDS_CLK
76 RDS_DATA
70 ST_DO
72 ST_DI
69 ST_CLK
71 ST_CE
68 TUNED
IC501 (3/4)
SYSTEM CONTROLLER
TV SEL
78 TVSEL
V SEL0
82 VSEL0
A SEL1
85 A SEL1
u 1 6 3
28 28
http://www.xiaoyu163.com
2 4
8 9 9
ALRCK
ABCK
DATA1
DATA3
ACLK
DATA2
3 1 5 1 5 0 8 9
m
c o
.
2
8 9 9
DATA1 – DATA3, ACLK,
ABCK, ALRCK
AMP
A
SECTION
(Page 29)
2 4 9 8 2 9 9
• R-CH is omitted due to same as L-CH.
• Signal Path
: AUDIO
: AUDIO IN ( TV/VIDEO )
: TUNER