Block Diagram - Video/Mechanism Section - Sony HCD-LF10 Service Manual

HCD-LF10
6-2. BLOCK DIAGRAM – VIDEO/MECHANISM Section –
8
SD0 – SD7
SD0 AV0
B
SD1 AV1
(Page 35)
SD2 AV2
SD3 AV3
LATCH
SD4 AV4
IC256
SD5 AV5
SD6 AV6
SD7 AV7
SDEF, XSAK,
XDCK, XSHD
SDEF
C
XDCK
LATCH
(Page 35)
XSAK
IC258
XSHD
D3V
LATCH
IC259
Q201
(Page 35)
27M
E
XSRQ_ZIVA
G
(Page 35)
SYSTEM CONTROLLER
IC301 (1/2)
LOADING MOTOR DRIVER
IC701
M701 4 OUT1 FIN 7 72 CDM_FIN
M
(LOADING)
2 OUT2 FIN 8 73 CDM_RIN
SW1
K
(Page 38) S701
(LOADING OUT)
70 CDM_OUT_SW
S702
(TRIGGER)
71 CDM_TRG_SW
S703
(CHUCKING)
69 CDM_CHK_SW
HCD-LF10
DATA0 (DM) 150
8
DATA1 (FLR) 151
154
DATA (SLR)
155
DATA (CSW)
XCK 147
BCK 149
LRCK 148
MDI 113
MC 114
182 SDERROR
ML 115
183 SDCLK
179 SDEN
192 INT/EXT
VDAC_0 131
VDAC_1 128
VDAC_2 125
139 XIN
VDAC_3 122
VDAC_4 119
178 SDERQ
V_MUTE 96
V_SW 95
WIDE 92 107 VS
IPSW 91 108 I/P SW
M_REQ 28 110 MREQ
ZIVA-RST 4 202 RESET
161 160 186 187 185 184 188
3
I2C-DATA LEVEL SHIFT
IC111
I2C-CLK 5
FILP-FLOP SWITCHING
IC904 IC902
78 79 34 33 35 36 37
MECHANISM CONTROLLER
IC901 (2/2)
SDEF#, XDCK#, XSAK#, XSHD#
DATA0 – DATA3, XCK1, BCK1, LRCK1, MDI, MC, ML
DATA0
DATA1
• SIGNAL PATH
DATA2
: AUDIO
DATA3
: VIDEO
XCK1
BCK1
: Y
LRCK1
: CHROMA
MDI
: COMPONENT VIDEO
MC
ML
VIDEO AMP, 75Ω DRIVER
IC201
4 CVBS IN CVBSOUT 23
CN202
3
2 C IN C OUT 26 C/CVBS
S-DC OUT 27
6 Y IN Y OUT 21
1
10 CY IN CY OUT 20 Y/G
7
12 CB IN CB OUT 18 CB/R
5
14 CR IN CR OUT 16 CR/B
3 13
DVD SYSTEM PROCESSOR
HAD0 – HAD15
116 165 162 191 22, 19 – 14, 11 – 3
HAD0 – HAD15
DATA & ADDRESS BUS
1 8 3
HAD0 – HAD15
6 DO
BUFFER
EEPROM
5 DI Q202
IC204
ADDRESS LATCH
4 SK
DATA & ADDRESS BUS
HAD0 – HAD15 HA1 – HA3
32 38
15 – 22, 24 – 31
DQ0 – DQ15
36 36
AV0 – AV7
(Page 37)
L
M (Page 37)
N (Page 37)
TO SA-WSLF10
(SYSTEM CONNECTOR)
IC207
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
HA1 – HA2
IC231 – 233
2,4,5,7,8,10,11,13,74,76,77,79,
12 14 1 82,83,85,31,33,34,36,37,39,40,
11 – 9 2 – 8, 34 – 44
42,45,47,48,50,51,53,54,56
A0 – A2 A3 – A20
DQ0 – DQ31
PROGRAM ROM
IC205
MA0 – MA11 MDQM0 – MDQM3
42 – 33, 45, 46 62, 73, 86, 97 48 47 56 49 53 51 52
25 – 27,
16, 71, 28, 59 22 23 68 20 17 19 18
60 – 66, 24, 21
DQM0 – DQM3
A0 – A11
128Mbit SD-RAM
IC203