Block Diagram -Video Section - Sony HCD-DZ777K Service Manual

HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
6-2. BLOCK DIAGRAM – VIDEO Section –
IC510
EEPROM
5 6
47 48
V_SEL1 83
IC501 (2/6)
SYSTEM CONTROL V_SEL0 82
IO_DO/VSEL2 87
HDMI_PCONT 63
Y 191
C 189
Y/G 185
B/Cb/Pb 183
R/Cr/Pr 182
TX2P 180
TX2N 179
TX1P 177
TX1N 176
TX0P 174
TX0N 173
TCKP 171
TCKN 170
HTPLG 162
IC1101 (2/3)
DVD SYSTEM CONTROL, DSP
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
DZ570K/DZ777K
VIDEO
AUDIO
E
SECTION
(Page 35)
DZ570K/DZ777K
DZ265K/
IC1705
DZ266K/
HDMI POWER
DZ270K
CONTROL
IC1103 3.3V4
EEPROM
7 6 5
112 101 102
HD0–HD7
79,80,82–86,89
29,31,33,35,
38,40,42,44
DQ0–DQ7
RF XSYSRST
C
12 RESET
SECTION
(Page 33)
IC404
VIDEO DRIVER
5 YC MIX
13 MUTE2 CVBSOUT 23
3 MUTE1
6 YIN
2 CIN
CYOUT 20
4 CVBSIN
10 CVIN CbOUT 18
12 CBIN
14 CRIN CrOUT 16
DZ265K/
IC1707
DZ266K/
IC1706
+6V
+5V REG.
DZ270K
HDMI POWER
CONTROL
(Page 35)
DZ570K/DZ777K
161 159
HA0–HA21
RD0–RD15
56–64,67–75,77,
76 78 66 117–113,119–129
87,91,92
A0–A21
2,4,5,7,8,10,11,13,42,
45 25–16,10–1,48 26 28 11
44,45,47,48,50,51,53
DQ15/A-1 RA0–RA21
RD0–RD15
IC1102
FLASH ROM
34 34
J404 (1/2)
VOUT
VIDEO OUT
J401
CYOUT
CBOUT
PB/CB
CROUT
PR/CR
CN1701
1 TMDS DATA2 +
3 TMDS DATA2 –
4 TMDS DATA1 +
6 TMDS DATA1 –
7 TMDS DATA0 +
9 TMDS DATA0 –
10 TMDS CLOCK +
12 TMDS CLOCK –
19 HPD
18 +5V POWER
CEC_RX_IN
Q9724,9726,
AUDIO
F
CEC_TX_OUT Q9728,9729 13 CEC
SECTION
CEC RX/TX I/F
15 SCL
Q1701
LEVEL SHIFT 16 SDA
RA0–RA11
139–141,143,144
137 138 146 136 133 135 134 111 132 147
149–155
22–26,29–35 20 21 38 19 16 18 17 15 39 37
RA0–RA11
IC1104
SDRAM
Y
COMPONENT
VIDEO OUT
HDMI OUT
• SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO