Block Diagram - Video Section - Sony HCD-GNZ333D Service Manual

HCD-GNZ333D/GNZ444D
Q Q
3 7 6 3 1 5 1 5 0
7-2. BLOCK DIAGRAM – VIDEO Section –
T E
L 1 3 9 4 2 2 9 6 5 1 3
229
X101
27MHz
228
SW+5V
SW+3.3V
w w w
HCD-GNZ333D/GNZ444D
198
YUV3
225
SPDIF
VIDEO MUTE
MAIN
B
SECTION
VOICE 206 VOICE
(Page 33)
SMSCK 208 SCORE
ASDAT0 217
ASDAT1 218
ASDAT2 219
ASDAT4 222
XRST 220
215
ACLK
ABCK 214
ALRCK 213
SCL 102
SDA 103
6 5
EEPROM
IC103
XTALI
XTALO
+3.3V REG
+3.3V
IC105
(DAVDD)
RF+3.3V REG
RF+3.3V
IC107
RF+1.8V REG
RF+1.8V
IC106
x a o
y
. i
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8
VIDEO OUT BUFFER
IC701
4 IN
OUT 2
1 PS
D/A CONVERTER
IC301
14 SDTI1
15 SDTI2
16 SDTI3
13 SDTI4
8 PDN 38
LOUT4+
(DMIXL)
10 MCLK
37
LOUT4–
9 BICK
17 LRCK
LOUT1+ 2
(FL)
LOUT1– 1
19 SCL
20 SDA
Q Q (+2.5V)
3 7 6 3
DVD SYSTEM PROCESSOR
IC102(2/2)
HIGHA0-7
IOA0-7, IOA18-IOA21
A16, A17
AD0 – AD7
53-61, 67-72, 74-76,
81-84,86-88,91
78, 89, 92, 93
HD0 – HD7 A0 – A21
DATA & ADDRESS BUS
DATA & ADDRESS BUS
HD0 – HD7
29,31,33,35,38,40,42,44 45 25-16, 10 -1, 48 26 28 11
DQ0 – DQ7 DQ15/A-1 A0 – A19
FLASH ROM
RESET
IC101
u 1 6 3
.
32 32
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2 4
9 9
J701
VIDEO
OUT
OPTICAL
DVD
TRANSMITTER
DIGITAL
IC555
OUT
IC3771
3 A +IN
A OUT 1 LT
2 A –IN
MAIN
IC3711 A
SECTION
3 A +IN (Page 33)
A OUT 1 FL
2 A –IN
DC BIAS
AU+5V
Q3801
1 5 1 5 0 8 9 2
RA0 – RA11
RD0 – RD15
125-123, 121, 120, 118, 146, 147, 149-151,
77 79 66
158-160, 162, 164-166
117, 115, 135, 133-128, 126
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
RF/SERVO
C
SYSRESET
12
SECTION
(Page 31)
m
c o
2
8 9 9
• R-ch is omitted due to same as L-ch.
• Signal Path
: AUDIO (DVD)
4 9 8 2 9 9
: VIDEO (DVD)
143 145 156 142 138 140 139 113 137 157
20 21 38 19 16 18 17 15 39 37