Video Section - Sony HCD-BC150 Service Manual

HCD-BC150/BC250
— VIDEO SECTION —
RF SERVO IC256
SD0 AV0
B 9 12
D-FF
SECTION
SD1 AV1
8 13
SD2 AV2
7 14
SD3 AV3
6 15
SD4 AV4
5 16
SD5
AV5
4 17
SD6
AV6
3 18
SD7
AV7
2 19
OE
1
RF SERVO XSAK XSAK#
IC258
C
2 19
SECTION D-FF
SDEF SDEF#
3 18
XDCK XDCK#
4 17
XSHD XSHD#
5 16
OE
1
IC259
19
D-FF
18
17
16
15
ADC_DATA
AMP
N
8 13
SECTION BCKO
9 12
LRCKO
7 OE 14
1
AUDIO LRCKO
A
SECTION BCKO
SCK
D1
D2
D3
27M
RE SERVO
F
SECTION
SYS RESET, MUTE REQ
AUDIO SYS RESET
S
SECTION
MUTE REQ
I2CDATA, I2CCLK
AMP I2CDATA IC111(1/2)
R
6
SECTION SWITCH
I2CCLK
IC111(2/2)
3
SWITCH
HCD-BC150/BC250
XDCK# VDAC_2 125
183 SDCLK
XSAK#
179 SDEN
SDEF#
VDAC_1 128
182 SDERROR
XSHD#
178 SDREQ
192 INT/EXT
VDAC_0 131
IC201
122
VDAC_3
VDAC_4 119
107
VS
148 LRCK
149 BCK
147 XCK
151 DATA1(FLR)
154 DATA2(SLR)
155 DATA3(CSW)
139 XIN
202 RESET
110 MREQ
161 160 186 187 185 184 188 146 165
1 8 3
1
6 DO
5 DI
4
4 SK
IC204
EEPROM
IC904 IC902
FLIP-FLOP SWITCHING
78 79 34 33 35 36 37
IC901 (2/2)
MECHANISM CONTROLLER
41 40
X901
20MHz
IC201
VIDEO AMP,
6 YIN
2 CIN
4 CVBSIN
10 CYIN
12 CBIN
14 CRIN
25 SI
3
IC207
DVD SYSTEM PROCESSOR
HAD0 – HAD15 HA1 – HA3
162 191 22, 19-14, 11-3 2, 207, 206 190
HAD0 – HAD15 HA1 – HA3
DATA & ADDRESS BUS
HAD0 – HAD8 – HA1 –
HAD15
HAD7
2 - 9 2 - 9
1D-8D 1D-8D
Q202
IC231 IC232
LE 11 LE 11 11
BUS BUS
INTERFACE INTERFACE
1Q-8Q 1Q-8Q
12 - 19 12 - 19
HA4 – HA12 – HA20 –
32 38
HA11 HA19
DATA & ADDRESS BUS
ADDRESS BUS
HA4 –HA22
HAD0 –
HA1 – HA3
HAD15
15 - 22,24 - 31 9 - 11 2 - 8,34 - 43
A3 – A19
DQ0 – DQ15 A0 – A2
IC205
PROGRAMMABLE ROM
18 18
75Ω DRIVER
YOUT 21
S VIDEO
COUT 26
4 3
2 1 J203
MONITOR OUT
VOUT
CVB5 23 VIDEO
CYOUT
CYOUT 20 Y
J201
CBOUT
CBOUT 18 COMPONENT
PB/CB
VIDEO OUT
CROUT
CROUT 16 PR/CR
13 9
AV SEL3
AV SEL1
108
MD0 – MD31
MA0 – MA11
57-60, 64-71, 75-78,
195 27 25 42-33, 45, 46
81-84, 88-95, 99-102
2,4,5,7,8,10,11,13,74,76,77,79,80,82,83,85,31, 25-27,
33,34,36,37,39,40,42,45,47,48,50,51,53,54,56 60-66,24,21
HA3
DQ0 – DQ31 A0 – A11
9 - 7
IC203
8D-6D
128Mbit SD-RAM
IC233
69
LE
BUS
INTERFACE
8Q-6Q
12 - 14
HA22
• Signal Path
12 14 1
AV SEL1, AV SEL3
AMP
M
SECTION
48 47 56 49 53 51 52 62 73 86 97
22 23 68 20 17 19 18 16 71 28 59
: AUDIO : TUNER
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R, G, B