Read Sony CX-JV3 / JAX-V3 Service Manual online
CX-JV3
22
22
6-2.
BLOCK DIAGRAM – AUDIO/VIDEO Section –
RESET SIGNAL
GENERATOR
Q802
PROGRAM ROM
IC803
VIDEO CD MPEG PROCESSOR
IC801
96
97
98
TDMDP
DATA
BCK
LRCK
DATA, BCK, LRCK
TDMCLK
TDMFS
MA0 – MA8
DBUS0 – DBUS15
DBAS0 – DBAS15
DBAS0 –
DBAS15
DA0 – DA8
DA0 – DA8
65
16 15
31
30
3 2 99
29
A
(Page 21)
13 – 28
4 – 12
LA0 – LA17
LA0 – LA17
68 – 87
18 – 21, 24 – 28
LA0 – LA17
LD0 – LD7
DQ0 – DQ7
A0 – A17
DQ0 – DQ15
ADDRESS BUS
DATA BUS
DATA BUS
D-RAM
IC804
A0 – A8
13 – 15, 17 – 21
WE
29
OE
22
CE
24
OE
RAS
CASL
CASH
CAS
RAS
DWE
LSC3
45
48
46
AUX3
CLK
GFS
FOK
CLK, GFS, FOK
AUX0
AUX1
AUX1
B
(Page 21)
LD0 – LD7
LD0 – LD7
55 – 62
DSCD0 – DSCD7
LD0 – LD7
RESET
MPEG VIDEO/AUDIO DECODER
IC802 (2/2)
40
AUX15
71
XOUT
X801
27MHz
74
XIN
92
DOE
64
LOE
12 – 5, 27, 26, 23, 25,
4, 28, 29, 32, 30
2 – 5, 7 – 10,
35 – 38, 40 – 43
32 – 39
98, 96, 94, 92,
89 – 86
24 RSTOUT
VSYNC
49
AUX4
35 AUX11
43
PCLK2X
80 PCK2
44
PCLK
79 PCK
95
ARFS
23 PWS/SPLL1
94
ARCLK
37 PBCK/SER IN
93
AIN
33 RSD/SPLL0
42
CPUCLK
12 DCLK
40
VSYNC
84
HSYNC
41
HSYNC
82
53
AUX5
10 DSC-S
91
ATPS/SELPLL1
19 TWS
90
ATCLK
22 TBCK
88
ACLK
17 MCLK
89
AOUT/SELPLL0
21 TSD
66
6 DSC-C
LCS1
8, 99, 97, 95,
93, 85, 83, 81
D
(Page 23)
DATAI, DATAO, ACK, STB
E
(Page 24)
CD
64
VDAC
7
AUX00
9
AUX01
DATAO
J901
VIDEO OUT
VIDEO AMP
Q901
13
RST
48
AOL+
47
AOL–
46
AOR+
45
AOR–
MIX AMP
IC701
PAL
AUTO
NTSC
S801
(SYSTEM SELECT)
R-CH
R-CH
• SIGNAL PATH
: CD PLAY (AUDIO)
: CD PLAY (VIDEO)
• R-ch is omitted due to same as L-ch.
+5V (VCD)
YUV0 – YUV7
YUV0 – YUV7
54
AUX7
DATAI
ACK
STB
47
AUX2
52
AUX6
Click on the first or last page to see other CX-JV3 / JAX-V3 service manuals if exist.