1818
HCD-BC150/BC250
HCD-BC150/BC250
— VIDEO SECTION —
• Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R, G, B
: AUDIO
: TUNER
IC207
DVD SYSTEM PROCESSOR
125
VDAC_2
183
SDCLK
179
SDEN
182
SDERROR
192
INT/EXT
151
DATA1(FLR)
154
DATA2(SLR)
155
DATA3(CSW)
147
XCK
148
LRCK
149
BCK
SDEF#
XDCK#
XSAK#
178
16
17
18
19
19
18
17
16
2
3
4
5
1
1
12
13
14
15
15
13
12
14
19
18
17
16
8
9
7
1
1
4
6
3
5
4
3
2
9
8
7
6
SDREQ
XSHD#
SDDATA0 – SDDATA7
177-174, 171-168
SD0
AV0
AV1
AV2
AV3
AV4
AV5
AV6
AV7
SD1
SD2
SD3
SD4
SD5
SD6
SD7
ADC_DATA
BCKO
LRCKO
BCKO
D1
D2
D3
LRCKO
SCK
XSAK
XSAK#
SDEF#
XDCK#
XSHD#
SDEF
XDCK
XSHD
B
RF SERVO
SECTION
RF SERVO
SECTION
C
139
XIN
27M
F
202
RESET
110
MREQ
SYS RESET, MUTE REQ
SYS RESET
S
I2CDATA, I2CCLK
R
AMP
SECTION
AUDIO
SECTION
RE SERVO
SECTION
AUDIO
SECTION
AMP
SECTION
A
I2CCLK
I2CDATA
119
VDAC_4
128
190
VDAC_1
122
VDAC_3
131
VDAC_0
IC204
EEPROM
IC901 (2/2)
MECHANISM CONTROLLER
Q202
5
DI
6
DO
1 8
R/B
WC
3
CS
4
SK
IC201
VIDEO AMP, 75Ω DRIVER
J203
J201
12
CBIN
10
CYIN
4
CVBSIN
18
3
CBOUT
MUTE1
14
CRIN
107
VS
25
SI
20
CYOUT
23
CVB5
2
CIN
6
YIN
26
COUT
21
YOUT
16
CROUT
CBOUT
CYOUT
VOUT
CROUT
AV SEL1
AV SEL3
13
MUTE2
9
108
I/PI/P SW
12
34
IC904
FLIP-FLOP
IC902
SWITCHING
CE
WE
OE
ALE
IC231
BUS
INTERFACE
IC205
PROGRAMMABLE ROM
57-60, 64-71, 75-78,
81-84, 88-95, 99-102
25-27,
60-66,24,21
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
HA1 – HA3HAD0 – HAD15
ADDRESS BUS
DATA & ADDRESS BUS
DATA & ADDRESS BUS
22, 19-14, 11-3 2, 207, 206
1D-8D
LE
1Q-8Q
HAD0 – HAD15 HA1 – HA3
HA4 –
HA11
HA12 –
HA19
HAD0 –
HAD7
HAD8 –
HAD15
HAD0 –
HAD15
HA1 – HA3
HA4 –HA22
2 - 9
12 - 19
12
11
IC232
BUS
INTERFACE
1D-8D
LE
1Q-8Q
2 - 9
12 - 19
11
HA20 –
HA22
HA1 –
HA3
IC233
BUS
INTERFACE
8D-6D
LE
8Q-6Q
9 - 7
12 - 14
11
CE
WE
14
OE
1
A3 – A19
195
HCS0
WEN.UDS
27
HREAD
25
A0 – A2
9 - 11 2 - 8,34 - 4315 - 22,24 - 31
DQ0 – DQ15
56
MCLK
CE
WE
OE
IC203
128Mbit SD-RAM
68
CLK
DQ0 – DQ31 A0 – A11
MA0 – MA11
MD0 – MD31
42-33, 45, 46
49
MCS0
20
CS
53
MWE
17
WE
51
MRAS
19
RAS
52
MCAS
18
CAS
62
MDQM0
16
DQM0
73
MDQM1
71
DQM1
86
MDQM2
28
DQM2
97
MDQM3
59
DQM3
161
I2C_DA
78
I2C_SIO
160
I2C_CL
79
I2C_SCL
186
DRVTX
34
SO_ZIVA
187
DRVRX
33
SI_ZIVA
185
DRVCLK
35
SCK_ZIVA
184
HIRQ1
188
DRVRDY
36
DRVIRQ
37
DRVRDY
32
CS_ZIVA
191
RST_SPC
38
RST
146
HIRQ2
165
WRITE_CTRL(ZIVA_E2P)
162
CS_(ZIVA_E2P)
48
BA0
22
BS0
47
BA1
23
BS1
XTAL
EXTAL
41 40
X901
20MHz
COMPONENT
VIDEO OUT
S VIDEO
MONITOR OUT
VIDEO
Y
PB/CB
PR/CR
AV SEL1, AV SEL3
M
AMP
SECTION
MUTE REQ
IC111(1/2)
SWITCH
IC111(2/2)
SWITCH
N
IC256
D-FF
IC258
D-FF
OE
IC259
D-FF
IC201
69
CKE
OE
OE
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