Block Diagram - Video Section - Sony HCD-GNZ7D Service Manual

HCD-GNZ7D/GNZ8D/GNZ9D
Q Q
3 7 6 3 1 5 1 5 0
7-2. BLOCK DIAGRAM — VIDEO SECTION —
YUV3 198
YUV2 196
YUV1 194
YUV4 200
YUV5 202
YUV6 203
WODE 171
188
DSEL
ASDAT0 217
ASDAT1 218
219
ASDAT2
ASDAT4 222
XRST 220
ACLK 215
ABCK 214
213
ALRCK
SDPIF 225
T E
L 1 3 9 4 2 2 9 6 5 1 3
229 XTALI
X101
27MHz
XTALO
228
w w w
HCD-GNZ7D/GNZ8D/GNZ9D
V
C
Y
D/A CONVERTER
YG
MAIN
B IC301
CR/B
SECTION
CB/R (Page 38)
WIDE
DSEL
14 SDTI1
15 SDTI2
16 SDTI3
13 SDTI4
8 PDN
10 MCLK
9 BICK
17 LRCK
19 SCL
20 SDA
GNZ7D
DIGITAL
DIGITAL
OPTICAL
OUT
TRANSMITTER
IC305
(OPTICAL)
DVD SYSTEM PROCESSOR
IC102(2/2)
AD0 – AD7
102 103 81-84,86-88,91
HD0 – HD7
DATA & ADDRESS BUS
6 5
DATA & ADDRESS BUS
HD0 – HD7
EEPROM
IC103
45
29,31,33,35,38,40,42,44
DQ0 – DQ7 DQ15/A-1
x a o
y
. i
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GNZ8D/GNZ9D
IC3731
LOUT2+ 46
(SL)
LOUT2– 45
IC3751 (1/2)
LOUT3+ 42
(FC)
41
LOUT3–
IC3751 (2/2)
40
ROUT3+
(SW)
39
ROUT3–
IC3771
LOUT4+ 38
(DMIXL)
37
LOUT4–
IC3711
LOUT1+ 2
(FL)
LOUT1– 1
Q Q
3 7 6
HIGHA0-7
IOA0-7, IOA18-IOA20
RD0 – RD15
A16, A17
53-61, 67-72, 74-76, 125-123, 121, 120, 118,
77 79 66
78, 89, 92, 93 117, 115, 135, 133-128, 126
A0 – A21
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
RD0 – RD15
26 28 11
25-16, 9-1, 48
A0 – A19
FLASH ROM
IC101
u 1 6 3
36 36
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2 4
8 9 9
SURROUND L
CENTER
AUDIO
C
SUBWOOFER
SECTION
(Page 37)
DOWNMIX L
• Signal Path
FRONT L
: AUDIO
: VIDEO
: Y
: COMPONENT VIDEO
: DIGITAL
3 1 5 1 5 0 8 9 2
RA0 – RA11
146, 147, 149-151,
143 145 156 142 138 140 139 113 137 157
158-160, 162, 164-166
22-26,
20 21 38 19 16 18 17 15 39 37
29-35
RA0 – RA11
SDRAM
IC104
m
c o
.
2
8 9 9
4 9 8 2 9 9