Video Section - Sony HCD-FC8 Service Manual

– VIDEO SECTION –
SD0 – SD7
RF/SERVO
D AV DATA BUS
SECTION
XDCK, XSAK,
RF/SERVO SDEF
XDCK
F
183 SDCLK
SECTION
XSAK
179 SDEN
SDEF
182 SDERROR
RF/SERVO 27M
I 139 XIN
SECTION
XSRQ_ZIVA
RF/SERVO
L 178 SDREQ
SECTION
SPDIF
AUDIO(DSP)
O 156 IEC958
SECTION
IC202 Q201, 202
D3.3V
VCC B+ SWITCH
ZIVARESET
AUDIO OUT
V 202 RESET
SECTION
TDOSA, TDISA,
TCK, TMS, TRST
TDOSA
AUDIO(DSP)
N 199 TDI
SECTION
TDISA
198 TDO
TCK
201 TCK
TMS
200 TMS
TRST
197 TRST
161 160
I2CDATA, I2CCLK
AUDIO OUT I2CDATA
W
SECTION
I2CCLK
78 79
41
X301
20MHz
J205 (3/4)
VIDEO 1
VIDEO IN
IC207
VIDEO INPUT
J206 (2/3)
SELECTOR
VIDEO 2
VIDEO IN
1 IN1
3 IN2
V
VDAC_0 131 5 IN3
2 4
Y
VDAC_2 125
C
VDAC_1 128
CB/B
VDAC_3 122
CR/R
119
VDAC_4
186 187 185 184 188 116 165 162 191
1 8 3
6 DO
5 DI
4 SK
IC203
EEPROM
Q302
IC803 IC802
FLIP-FLOP SWITCHING
34 33 35 36 37 32 38
IC301 (2/2)
MECHANISM CONTROLLER
40
IC209
VIDEO SELECTOR
IC206
7 14 2B 5
OUT OUT2
75Ω DRIVER
9 3B OUT3 6
1 1B OUT1 3
12 7 2
IC206
DVD SYSTEM PROCESSOR
HAD0 – HAD15 HA1 – HA3
22, 19-14, 11-3 2, 207, 206
HAD0 – HAD15 HA1 – HA3
DATA & ADDRESS BUS
HAD0 – HAD15 HA1 – HA3
55, 54, 52, 51,
34, 33, 31
49-47, 45-40, 38-36
2D7 – 2D9
1D1 – 1D10, 2D1 – 2D6
BUS INTERFACE
1Q1 – 1Q10, 2Q1 – 2Q9
2, 3, 5, 6, 8-10, 12-17,
19-21, 23, 24, 26
DATA & ADDRESS BUS
HA1 –
HAD0 – HAD15
HA3
29,31,33,35,38,40,42,44, 22-18, 8-1, 48,
25-23
30,32,34,36,39,41,43,45 17, 16, 9, 10, 13
A0 – A2
DQ0 – DQ15 A3 – A21
IC205
PROGRAMMABLE ROM
39 39
IC208
VIDEO AMP, 75Ω DRIVER
YOUTA 27
6 YIN YOUTB 28
Q210, 214
2 CIN COUT 33
WIDE SWITCH
VOUTA 30
4 VIN 31
VOUTB
CYOUTA 24
12 CYIN CYOUTB 25
CBOUTA 21
14 CBIN CBOUTB 22
18
CROUTA
16 CRIN 19
CROUTB
3 15
AV2
AV0
AV1
107
MD0 – MD31
57-60, 64-71, 75-78,
190 195 27 25
81-84, 88-95, 99-102
2,4,5,7,8,10,11,13,74,76,77,79,80,82,83,85,31,
33,34,36,37,39,40,42,45,47,48,50,51,53,54,56
DQ0 – DQ31
56 29
128Mbit SD-RAM
IC215
26 28 11
HCD-FC8/FC9
• SIGNAL PATH
: VIDEO
: Y
: CHROMA
J205 (4/4)
: COMPONENT VIDEO
VIDEO 1
VIDEO OUT
: VIDEO IN
4 3
S VIDEO
2 1
J202
MONITOR OUT
VIDEO
Y
J206 (3/3)
COMPONENT
PB/CB
VIDEO OUT
PR/CR
AV0 – AV2
AUDIO(DSP)
P
SECTION
MA0 – MA11
42-33, 45, 46 48 47 56 49 53 51 52 62 73 86 97
25-27,
22 23 68 20 17 19 18 16 71 28 59
60-66,24,21
A0 – A11
IC202