Video Section - Sony HCD-S888 Service Manual

HCD-S888
– Video Section –
SD0 – SD7
RF SERVO
D
AV DATA BUS
SECTION
XDCK, XSAK,
SDEF
RF SERVO XDCK
F
183 SDCLK
SECTION
XSAK
179 SDEN
SDEF
182 SDERROR
27M
RF SERVO
I 139 XIN
SECTION
XSRQ_ZIAV
RF SERVO
L
178 SDREQ
SECTION
SPDIF
AUDIO (DSP)
O 156 IEC958
SECTION
AUDIO OUT, ZIVARESET
V 202 RESET
PANEL
SECTION
TDOSA, TDISA,
TCK, TMS, TRST
TDOSA
AUDIO (DSP)
N 199 TDI
SECTION TDISA
198 TDO
TCK
201 TCK
TNS
200 TMS
TRST
197 TRST
I2HLP,
AUDIO OUT,
I2CDATA, I2CCLK
I2HLP
W
106 I2C_CTRL
PANEL
SECTION
161 160
I2CDATA
I2CCLK
78 79
41
X301
20MHz
J205 (3/4)
VIDEO 1
VIDEO IN
VIDEO INPUT
SELECTOR
J206 (2/3)
IC207
VIDEO 2
VIDEO IN
1 IN1
3 IN2 OUT
131 5 IN3
VDAC_0
2 4
125
VDAC_2
128
VDAC_1
122
VDAC_3
VDAC_4 119
186 187 185 184 188 146 158 157 191
1 8 3
6 DO
5 DI
4 SK
EEPROM
IC203
Q302
FLIP-FLOP SWITCHING
IC803 IC802
34 33 35 36 37 32 38
MECHANISM CONTROLLER
IC301 (2/2)
40
VIDEO SELECTOR
IC209
75Ω DRIVER
7 14 2B OUT2 5
IC206
9 3B OUT3 6
1 1B 3
OUT1
12 7 2
DVD SYSTEM PROCESSOR
IC206
HAD0 – HAD15 HA1 – HA3
22, 19-14, 11-3 2, 207, 206 190
HAD0 – HAD15 HA1 – HA3
DATA & ADDRESS BUS
HAD0 – HAD15 HA1 – HA3
55, 54, 52, 51,
56 29
34, 33, 31
49-47, 45-40, 38-36
2D7 – 2D9
1D1 – 1D10, 2D1 – 2D6
BUS INTERFACE
IC215
1Q1 – 1Q10, 2Q1 – 2Q8
2, 3, 5, 6, 8-10, 12-17,
19-21, 23, 24
DATA & ADDRESS BUS
HA1 –
HAD0 – HAD15
HA3
29-36, 38-45 24-26 1-10, 13, 16-22
DQ0 – DQ15 A0 – A2 A3 – A20
32Mbit PROGRAMMABLE ROM
IC205
30 30
J205 (4/4)
VIDEO 1
VIDEO OUT
VIDEO AMP, 75Ω DRIVER
IC208
6 YIN YOUT 28
WIDE SWITCH
2 CIN 33
COUT
Q210, 214
4 3
2 1
4 VIN VOUT 31 VIDEO
12 CYIN CYOUT 25 Y
14 CBIN CBOUT 22
PB/CB
16 CRIN CROUT 19 PR/CR
3 15
AV2
AV0
AV1
107
MD0 – MD31
MA0 – MA12
57-60, 64-71, 75-78,
195 27 25 42-33, 45, 46
81-84, 88-95, 99-102
2,4,5,7,8,10,11,13,74,76,77,79,82,83,85,31, 21, 24-27,
33,34,36,37,39,40,42,45,47,48,50,51,53,54,56 60-66
DQ0 – DQ31 A0 – A11
128Mbit SD-RAM
IC202
26 28 11
• SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
S VIDEO
J202
MONITOR OUT
J206 (3/3)
COMPONENT
VIDEO OUT
AV0 – AV2
AUDIO (DSP)
P
SECTION
48 47 56 49 53 51 52 62 73 86 97
22 23 68 20 17 19 18 16 71 28 59