Block Diagram -Video Section - Sony HCD-GZR7D Service Manual

HCD-GZR7D/GZR8D/GZR9D
Q Q
3 7 6 3 1 5 1 5 0
7-2. BLOCK DIAGRAM – VIDEO Section –
3 USB DP
USB DM
CN804
2
IC072
(USB) USB+5V
1 USB+5V
2 UNREG11V
4
REG
1
IC075
T E
L 1 3 9 4 2 2 9 6 5 1 3
USB +5V
3 1
DETECT
X101
27MHz
w w w
HCD-GZR7D/GZR8D/GZR9D
V
C VBS 187
C
C 189
Y
Y 191
185 YG
Y/G
B
R/Cr/Pr 182 CR/R
SECTION
B/Cb/Pb 183 CB/B (Page 45)
209 WIDE
WIDE
210 DSEL
RGB SEL/DSEL
214 XVOICE
XVOICE A
SCORE 198 SCORE SECTION
(Page 45)
ADIN 206
ASDAT0 226
ASDAT1 225
ASDAT2 223
222
ASDAT3
XRST 221
ACLK 203
ABCK 204
44 USB DP
205
ALRCK
DAC
45 USB DM
SCL 200
SDA 199
196 VBUS OE
215
SDPIF
197 VBUS OC
239 XTALI
238 XTALO
DVD SYSTEM PROCESSOR
112 101 102
7 6 5
HD0 – HD7
EEPROM
IC103
29,31,33,35,38,40,42,44
DQ0 – DQ7
x a o
y
. i
http://www.xiaoyu163.com
A/D CONVERTER
IC3601
13 PDN
12 SCLK
11 MCLK
MAIN
10 LRCK
AINL
9 SDTO
D/A CONVERTER
IC4602
MAIN
LOUT2
LOUT3
3 SDTI1
9 SDTI2
10 SDTI3
11 SDTI4 ROUT3
5 RSTB
1 MCLK LOUT4
2 BICK
4 LRCK
LOUT1
7 SCL
8
SDA
GZR7D
IC302
Q Q
OPTICAL 3 7 6
DVD
3
OPTICAL
TRANSMITTER
DIGITAL OUT
IC102 (2/2)
HA0-HA21
HD0 – HD7
92,56-62,74-67,
79,80,82-86,89 76 78 66 108
91,63,64,75,87
HD0 – HD7 A0 – A21
DATA & ADDRESS BUS
DATA & ADDRESS BUS
45 12 26 28 11
25-16, 10 -1, 48
DQ15/A-1 A0 – A19
FLASH ROM
IC101
u 1 6 3
44 44
2 4
8 9 9
SW+5V
2 RECA L
22 SL
C AUDIO
20 FC
SECTION
(Page 46)
19 SW
18 LT
25 FL
3 1 5 1 5 0 8 9
RD0 – RD15 RA0 – RA11
121-119,116,113,129-122 140,141,143,144,155-149
22-26,
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
29-35
RA0 – RA11
RD0 – RD15
SDRAM
IC104
m
c o
.
2
8 9 9
IC105
5 +3.3V REG 4 VDD3.3V
IC107
5 +3.3V REG 4 AVDD3.3V
RF+3.3V
IC110
SW+3.3V 1 3 VDD1.8V
+1.8V REG
• Signal Path
: AUDIO
: VIDEO
: COMPONENT VIDEO
: DVD (RF)
: DVD (DIGITAL)
2 4 9 8 2 9 9
137 138 146 136 133 135 134 111 132 147
20 21 38 19 16 18 17 15 39 37