Block Diagram -Video Section - Sony HCD-FZ900KW Service Manual

HCD-FZ900KW/FZ900M
5-2. BLOCK DIAGRAM – VIDEO Section –
IC503 (2/6)
SYSTEM CONTROL
CEC_RX_IN
CEC_TX_OUT
V_SEL1
V_SEL0
V_SEL2
HDMI_PCONT
Y
C
Y/G
B/Cb/Pb
R/Cr/Pr
TX2P
TX2N
TX1P
TX1N
TX0P
TX0N
TCKP
TCKN
HTPLG
198 214 230 231
SCORE
AUDIO XVOICE
D
SECTION
MUSIC
(Page 25)
HCD-FZ900KW/FZ900M
CEC_RX_IN VIDEO
AUDIO
B
6
SECTION
CEC_TX_OUT
26
(Page 25)
82
81
83
72
191
189
185
183
182
180
179
177
176
174
173
171
170
2
4
162
IC1705
1
BUFFER
IC1103
EEPROM
7 6 5
112 101 102
IC1101 (2/2)
DVD SYSTEM CONTROL, DSP
HD0–HD7
79,80,82–86,89
HD0–HD7
HD0–HD7
29,31,33,35,
38,40,42,44
DQ0–DQ7
RF XSYSRST
C
12 RESET
SECTION
(Page 23)
V_SEL1
V_SEL0
V_SEL2
IC4002
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
IC1707
+6V
+5V REG.
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 A0–A19,NC
RD0–RD15
IC1102
FLASH ROM
24 24
J4001 (1/2)
VOUT
VIDEO OUT
J4000
CYOUT
Y
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
Q9724,9726,
CEC_RX_IN
Q9728,9729
CEC_TX_OUT 13 CEC
CEC RX/TX
INTERFACE
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
A0–A11
IC1104
SDRAM
COMPONENT
VIDEO OUT
HDMI OUT
• SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO