![background image](http://html.mh-extra.com/html/sony/hcd-gnz7d/hcd-gnz7d_service-manual_420704036.webp)
36
36
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-2. BLOCK DIAGRAM — VIDEO SECTION —
217
225
EEPROM
IC103
CE
WE
OE
117, 115, 135, 133-128, 126
158-160, 162, 164-166
22-26,
HIGHA0-7
IOA0-7, IOA18-IOA20
A16, A17
A1-A20
DATA & ADDRESS BUS
DATA & ADDRESS BUS
81-84,86-88,91
78, 89, 92, 93
HD0 – HD7
A0 – A21
HD0 – HD7
A0
77
79
66
CE
WE
OE
142
138
140
139
102
103
143
145
156
113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
218
SURROUND L
IC3731
GNZ8D/GNZ9D
D/A CONVERTER
IC301
IC3751 (1/2)
IC3751 (2/2)
IC3771
IC3711
219
222
203
171
188
196
194
200
202
198
220
215
214
213
V
C
Y
YG
CR/B
CB/R
WIDE
DSEL
CENTER
SUBWOOFER
DOWNMIX L
FRONT L
DIGITAL
OUT
(OPTICAL)
GNZ7D
X101
27MHz
• Signal Path
: VIDEO
: Y
: COMPONENT VIDEO
: AUDIO
: DIGITAL
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
9
9
2
8
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299