Dvd Dsp Section - Sony HCD-LF1 Service Manual

— DVD DSP SECTION —
RF/SERVO SD0
B
SECTION
SD1
SD2
SD3
IC256
SD4
LATCH
SD5
SD6
SD7
SDEF
RF/SERVO
C
SECTION XDCK
IC258
XSAK
LATCH
XSHD
D3V
IC259
LATCH
RF/SERVO 27M
F
SECTION
XSRQ_ZIVA
RF/SERVO
I
SECTION
SYS RESET, MUTE REQ
MAIN IICDATA, IICCLK
R
SECTION
HCD-LF1
DATA0(DM) 150
DATA1(FLR) 151
DATA2(SLR) 154
8
DATA3(CSW) 155
AV0 LRCK 148
AV1 BCK 149
AV2 XCK 147
AV3
AV4
AV5
AV6
AV7
VDAC_2 125
128
VDAC_1
182 SDERROR
183 SDCLK
179 SDEN
192 INT/EXT VDAC_0 131
122
VDAC_3
119
VDAC_4
147
VS
148
I/P SW
Q201
139 XIN
178 SDREQ
SYS RESET
202 RESET
MUTE REQ
110 MREQ
161 160 186 187 185 184 188
IICDATA
IC111
LEVEL
IICCLK SHIFT
IC904
FLIP-FLOP
78 79 34 33 35 36 37
IC901 (2/2)
MECHANISM CONTROLLER
41 40
X901
20MHz
AV0 - AV7
8
K
XSAK#, SDEF#,
XDCK#, XSHD#
L
DATA0 – DATA3,
DATA0 LRCK-ZIVA,
BCK-ZIVA, XCK1
DATA1
O
DATA2
DATA3
LRCK-ZIVA
BCK-ZIVA
XCK1
Y/G
C
V
MAIN
S
SECTION
CB/B
CR/R
WIDE
I/PSW
IC207
DVD SYSTEM PROCESSOR
HAD0 – HAD15
116 165 162 191 22, 19-14, 11-3
HAD0 – HAD15
1 8 3
DATA & ADDRESS BUS
6 DO
5 DI HAD0 – HAD15
4 SK
IC204
EEPROM
Q202
IC902
SWITCHING
DATA & ADDRESS BUS
32 38
HAD0 – HAD15
15 – 22, 24 – 31
DQ0 – DQ15
35 35
AUDIO
SECTION
AUDIO • SIGNAL PATH
SECTION
DVD DSP
SECTION
155 154153
MD0 – MD31
HA1 – HA3
57-60, 64-71, 75-78,
2, 207, 206 190 195 27 25
81-84, 88-95, 99-102
HA1 – HA3
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 – HA2
DQ0 – DQ31
IC231 – 233
ADDRESS LATCH
69
HA1 –
HA3
11 – 2, 34 – 43 12 14 1
A0 – A20
IC205
PROGRAMMABLE ROM
HCD-LF1
: COMPONENT VIDEO
: AUDIO
: VIDEO : R, G, B
: Y
: CHROMA
ML, MC, MDI AUDIO
T
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
IC203
128Mbit SD-RAM