Signal Processor Block Diagram - Sony RMT-144A Servise Manual

Q Q
3 7 6 3 1 5 1 5 0

3-3. SIGNAL PROCESSOR BLOCK DIAGRAM

MB-103 BOARD (2/4)
(SEE PAGE 4-13 to 4-18)
q; IC301 <zzz (CL301)
(DVD PLAY)
40ns/div
1.2Vp-p
RF/SERVO
SIG 0 111
(SEE PAGE 3-4)
113
qa
IC301 <zzc (CL302)
(CD PLAY)
0.2µs/div 1.4Vp-p
T E
L 1 3 9 4 2 2 9 6 5 1 3
26 XINT
XARPIT
27 XCS
XARPCS
28 XWAT
XWAIT
33MARP 150 CLKIN
24 XWR
XWRH
XRD 25 XRD
TRST
HA 0 – 21 HA 0 – 21
SYSTEM CONTROL
(SEE PAGE 3-7)
HD 0 – 15 HD 0 – 15
XRST
512FSAVD
33MAVD
XAVDCS2
XAVDCS3
27MAVD
w w w
XAVDIT
.
DREQ0
DACK0
DREQ1
DACK1
16
IC303
16M DRAM
65 – 74 36 – 43 29 31
46 – 53 30
MA 0 – 9
MD 0 – 15
RFIN1
77
SD 0 – 7 ı
SDI 0 – 7
84
RFIN2
SDCK
57 SDCK, XSHD,
XSHD
ı XSRQ, XSAK, SDEF
XSRQ
59
XSAK
63
SDEF 64
IC301
(2/2)
CDDATA, CDBCK,
ARP
DATA 169
CDLRCK, CDDOUT
BCLK 170
LRCK 175
DOUT 56
2
A 0 – 7 ı HA 0 – 7
9
134
ı
D 0 – 7 HD 8 – 15
141
TDO 175
TCK 174
TDI 173
TMS 172
TRST 171
LAND
(FOR J TAG)
x a o
y
i
3-5
http://www.xiaoyu163.com
8
IC504, 505*
16M SDRAM
135-138 140-143
105-108 110-113
145-148 150
115 116 118 120
151 153 154
SDDQ 0 – 15
IC503 IC503
: EXCEPT AEP, UK (LINE : RGB mode)
37
ı
40
DTI 0 – 7
42
620 mVp-p (H)
ı
45
IC503
IC503
(LINE : RGB mode)
: EXCEPT AEP, UK
ICLKI
IERRI
47
ı ISTARTI
51
IVALI
IREQO
620 mVp-p (H)
31 IC503
CDIN2I
32
CDIN1I
34
CDBCKI
35
CDLRKI
1.1 Vp-p (H)
Q Q
3 7 6 3
168-169
IC503
171-174
176-179
HA 0 – 21 HAD 0 – 21
181-184
186-189
191-194
940 mVp-p (H)
2 – 5
7 – 10
HD 0 – 15 HD 0 – 15
12 – 15
17 – 20
IC403
97 TDI
AV DECODER
99 TCK
98 TDO
101 TMS
102 TRST
XRD
196 HCSn
XWRH
197 HRWn
qs
IC403 ws
207 RSTn
4.8Vp-p
22 ACLK 40.8nsec
156 CRPCLKI
166 HAD23 ql IC403 <zb, <zn/
167 HAD22
158 CLKI
5.1Vp-p
37nsec
SCLKI
160
200 HWAIT0n
199 HIREQ0
u 1 6 3 202 – 205
.
http://www.xiaoyu163.com
2 4
9 9 8
*IC405: AEP,UK,NC655P
IC503
: EXCEPT AEP, UK
122 124 125
127 129 130
132 133
: AEP, UK
940 mVp-p (H)
Y/G
G OUT 57
CB/R
660 mVp-p (H)
R OUT 59
: AEP, UK CR/B
B OUT 61
COMPOUT
COMPOUT 65
YOUT
Y OUT 55
660 mVp-p (H)
COUT
C OUT 63
IC503
1 5 1 5 0 8 9 2 4
810 mVp-p (H)
27MVGA32
D1CLKO 95
84
ı
87
DVD 0 - 7 DVD 0 – 7
89
ı
92
VREFI 70
RV401
VIDEO
LEVEL
ADJ
NC615 ONLY
ACH12 24
ACH34 25
LAND
ACH56 26
LRCKO 28
BCKO 29
DO 30
m
c o
3-6
DVP-NC615/NC655P
2
9 9
NC615 ONLY
IC503 : AEP, UK
(LINE : RGB mode)
660 mVp-p (H)
CN601 (1/3)
Y/G
5
3 Cb/R
1 Cr/B
VIDEO
(SEE PAGE 3-11)
11 V
7 Y
9 C
9 8 2 9 9
NC655P ONLY
27MCLK
VIEDO
(SEE PAGE 3-9)
DVD 0 - 7
ACH12
AUDIO
LRCK
(SEE PAGE 3-13)
BCK
SPDIF