Read Sony AVD-C70ES (serv.man2) Service Manual online
6
6
AVD-C70ES
4. BLOCK DIAGRAM — VIDEO SECTION —
DVD SYSTEM PROCESSOR
IC206
183 SDCLK
179 SDEN
182 SDERROR
XDCK, XSAK,
SDEF
SDEF
SDEF
XDCK
XSAK
178 SDREQ
XSRQ_ZIVA
SDDATA0 – SDDATA7
177-174, 171-168
AV DATA BUS
SD0 – SD7
D
F
L
139 XIN
27M
I
156 IEC958
SPDIF
202 RESET
ZIVARESET
V
I2CDATA, I2CCLK
W
O
198 TDO
201 TCK
TDISA,
TCK, TMS, TRST
TCK, TMS, TRST
TCK
TDISA
200 TMS
197 TRST
TRST
TMS
N
I2CCLK
I2CDATA
125
190
VDAC_2
128
VDAC_1
122
VDAC_3
119
VDAC_4
J706
VIDEO INPUT
SELECTOR
IC703
VIDEO
AMP
IC704
10
15
14
4
11
13
15
7
4
1
5
3 10
12
11
EEPROM
IC203
MECHANISM CONTROLLER
IC301 (2/2)
Q302
5 DI
6 DO
1 8
R/B
WC
3
CS
4 SK
9
RB/CB
Y
PR/CR
RB/CB
Y
PR/CR
COMPONENT
VIDEO IN
J701-2
VIDEO
S VIDEO IN
J704
COMPONENT
VIDEO OUT
J701-1
VIDEO
S VIDEO IN
J703
MONITOR
S VIDEO OUT
V-SEL2
V-SEL1
V-SEL0
V MUTE
IN SW
OUT SW
J702-1
TV/SAT
S VIDEO IN
J702-2
AUX
S VIDEO IN
FLIP-FLOP
IC803
SWITCHING
IC802
56 29
1LE
2LE
ALE
BUS INTERFACE
IC215
32Mbit PROGRAMMABLE ROM
IC204
32Mbit FLASH MEMORY
IC205
1D1 – 1D10, 2D1 – 2D6
55, 54, 52, 51,
49-47, 45-40, 38-36
57-60, 64-71, 75-78,
81-84, 88-95, 99-102
21, 24-27,
60-66
2,4,5,7,8,10,11,13,74,76,77,79,80,82,83,85,31,
33,34,36,37,39,40,42,45,47,48,50,51,53,54,56
1Q1 – 1Q10, 2Q1 – 2Q9
HA1 – HA3
HAD0 – HAD15
2, 3, 5, 6, 8-10, 12-17,
19-21, 23, 24,26
25-18,8-1,48
17,16,9,10,13
DATA & ADDRESS BUS
DATA & ADDRESS BUS
22, 19-14, 11-3
2, 207, 206
2D7 – 2D9
HAD0 – HAD15
HA1 – HA3
HAD0 – HAD15
HA1 – HA3
HAD0 – HAD15
HA4 –HA22
34, 33, 31
HA1 –HA21
NEW TYPE
FORMER TYPE
1
14
12
WE
CE
OE
A0 – A20
11
28
26
WE
CE
OE
CE
WE
OE
195
HCS0
WEH.UDS
27
HREAD
25
DQ0 – DQ15
15-22, 24-31
HAD0 – HAD15
HA1 – HA22
DQ0 – DQ15
A0-A21
29-36,38-45
2-11, 34-44
56
MCLK
CE
WE
OE
128Mbit SD-RAM
IC202
68
CLK
DQ0 – DQ31
A0 – A11
MA0 – MA11
MD0 – MD31
42-33, 45, 46
49
MCS0
20
CS
53
MWE
17
WE
51
MRAS
19
RAS
52
MCAS
18
CAS
62
MDQM0
16
DQM0
73
MDQM1
71
DQM1
86
MDQM2
28
DQM2
97
MDQM3
59
DQM3
161
I2C_DA
78
I2C SIO
160
I2C_CL
79
I2C-SCL
186
DRVTX
34
SOZIVA
187
DRVRX
33
SIZIVA
185
DRVCLK
35
SCKZIVA
184
HIRQ1
188
DRVRDY
36
DRVIRQ
37
DRVRDY
32
CS ZIVA
191
RST_SPC
38
RST
116
HIRQ2
158
WC_EEPROM
157
CS_EEPROM
48
BA0
22
BS0
47
BA1
23
BS1
108
I/P SW
106
I2C-CTRL
107
VS
XTAL
EXTAL
41
40
X301
20MHz
V-SEL 0,V-SEL 1,V-SEL 2
OUTSW,IN SW,V MUTE
OUTSW,IN SW,V MUTE
R
2
VIDEO
SWITCH
IC701
13
15
1
6 10 14 2
7
5
9
VIDEO INPUT
SELECTOR
IC702
7
1
15
6 10 14 2
13
9
5
3
13
1
WIDE
CONTROL
Q711
715,716
WIDE SW
CONTROL
Q717,718
721,722
S701
SCAN SELECT
SELECTABLE INTERLACE
• SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
(Page 7)
(Page 3)
(Page 3)
(Page 3)
(Page 3)
(Page 4)
(Page 5)
(Page 4)
(Page 5)
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