Block Diagram - Video Section - Sony HCD-DZ230 Service Manual

6-2. BLOCK DIAGRAM – VIDEO SECTION –
STA_AUDIO_SEL/TVSEL
78
/C_SWR_SEL
87
IO_DO/VSEL2
V_SEL1 83
V_SEL0
82
IC501(2/5)
SYSTEM CONTROLLER
RGB_SEL
175
Y
191
C 189
CVBS
187
Y/G 185
B/Cb/Pb 183
R/Cr/Pr 182
WIDE
177
216
SPDIF
ALRCK 209
210
ABCK
ACLK 211
XTXINT 110
XSYSRST
108
PWON 223
ASDATA0
197
SMPTE_Y(0) 165
SMPTE_Y(4)
161
159
SMPTE_Y(5)
SMPTE_Y(7) 157
VCLK
166
XTALI
234
HCD-DZ230/DZ231/HDZ235
Q279
MUTE
Q274- 276
SWITCH
DZ230,DZ231
I C 1 1 1 1 O S C
1Y 6
2Y 2A
4 3
X 1 1 0 1
2 7 M H z
IC1103
EEPROM
7 6 5
54 102 103
IC1101(2/2)
DVD SYSTEM PROCESSOR
HD0 – HD7
79,80,82-86,89
HD0 – HD7
DATA & ADDRESS BUS
DATA & ADDRESS BUS
HD0 – HD7
29,31,33,35,38,40,42,44
DQ0 – DQ7 DQ15/A-1
IC230
VIDEO AMP, 75Ω DRIVER
11 CYIN
CrOUT 18
13 CBIN
CYOUT 23
15 CRIN
CbOUT 21
6 CVBSIN IC202
SELECTOR
2 SI
VOUT 30 6 IN1
5 MUTE1
AUDIO
14 MUTE2 D 4 IN2
SECTION
(Page 32)
Q271- 273
BLANKOUTCONTROL
IC308
VIDEO AMP, 75Ω DRIVER
13 MUTE2
YOUT 21
3 MUTE1
COUT 26
6 YIN
2 CIN
4 CVBSIN
CVBSOUT 23
10 CYIN
CYOUT 20
12 CBIN
14 CRIN
CBOUT 18
25 SI
16
CROUT
72 SPDIF
TX2P 58
ALRCK
79
TX2N 57
78 ABCK
55
TX1P
77 ACK
TX1N 54
INT
27
TX0P 52
XRST
25
TX0N 51
24 PWON
TCKP 49
73 AD3
TCKN 48
IC1701
13 Y0
HDMI DRIVER
|
20
Y7
40
T X 2 7 M HTPLG
26 CLK
VCK
11
AUDIO
SECTION
(Page 32)
21 SCK
22 SSO
HIGHA0-7
IOA0-7, IOA18-IOA21
A16, A17 RD0 – RD15
56-64, 57-75, 77
76 78 66 117-113, 119-129
87, 91, 92
A0 – A21
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
RD0 – RD15
45 25-16, 10-1, 48 26 28 11
A0,A2 – A21
IC1102
32M FLASH ROM
31 31
DZ230,DZ231
J230(1/2)
R
15
11
G
7
B
EURO AV
OUT PUT(TO TV)
2 19
OUT CVBSOUT
SW
1
16
BLANKING OUT
8
FUNCTION SW
HDZ235
J301
4 3
S VIDEO(DVD ONLY)
2 1
MONITOR OUT
VOUT
VIDEO
J303(1/2)
CYOUT
Y
CBOUT
COMPONENT
PB/CB
VIDEO OUT
CROUT
PR/CR
C N 1 7 0 1
1 TMDS DATA2 +
3 TMDS DATA2 -
4 TMDS DATA1 +
6 TMDS DATA1 -
7 TMDS DATA0 +
9 TMDS DATA0 -
10 TMDS CLOCK +
12
TMDS CLOCK -
HDMI OUT
+3.3V
( )
DVD ONLY
IC1705
AND GATE
2
4
1
HPD
19
CEC_RX_IN
Q9724,9726
C CEC_TX_OUT 13
Q9728,9729 CEC
CEC SWITCH
15 SCL
Q1701
BUFFER
16 SDA
103 104
RA0 – RA11
139-141, 143, 144
137 138 146 136133135134 111132 147
149-155
22-26,
21
20 38 19 16 18 17 15 39 37
29-35
RA0 – RA11
IC1104
64M SDRAM
HCD-DZ230/DZ231/HDZ235
• Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: AUDIO
: RGB