Sony HCD-GX90D, Руководство по обслуживанию

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21 21
HCD-GX90D/RV800D
SECTION 6
DIAGRAMS
6-1. Block Diagrams
– DVD DSP Section –
OPTICAL PICK-UP
BLOCK
(KHM-240AAA)
+5V
Q001
IC001
DVD/CD RF AMP
VC
CD A 16
CD B
15
CD C
SDEN
PI/CE
DATA RF
CLK RF
MIRR
FFDR
FRDR
TFDR
TRDR
SPIN
14
13
17
18
20
1
21
CD D
A 12
B 11
C 10
9 D
CD F
CD E
DVD LD
A2 3
B2 4
C2 5
6 D2
DVDLD
PD
FCS+
FCS-
TRK+
TRK-
SW
DVDRFP
INLIM
IC501
MOTOR/COIL DRIVE
IC706
SDRAM
36
DO1-
DO1+
DO2+
DO2-
DO3+
DO3-
DO4+
DO4-
37
34
35
32
19 20 21 22
30
DO5+ 27
IN6- 46
IN6+ 47
29
DO5- 28
31
48
1
3
4
7
10
13
14
31
32
44
SLED
MOTOR
SPINDLE
MOTOR
IN1+
IN1-
IN2+
IN2-
IN3-
IN4-
IN5-
OUT5
45 OUT6
SPO
SLED B
62
FG
7
FCS JMP 1
8
FCS JMP 2
61
SLED
26
SCOR
6
MNT1
22
INIT0 DVD
23
INIT1 DVD
84
XWR
85
XRD
12
XCS DVD
25
FCOMP L
14-21
D0-D7
89-96
A0-A7
52
SQSO
54
SQCK
SLED A
TRDR
TFDR
33
34 FRDR
FFDR
IC901
MECHANISM
CONTROLLER
57 RFAC
40 FE
VC
VCC
A
B
C
D
E
F
RF
GND
39 TE
42 MNTR
39 FE
41 TE
40 SE
43 RFDC
RFIN
48 SDEN
47 SDATA
46 SCLK
2
SDEN
40 XTAL
X901
20MHz 41 EXTAL
83
SDATA RF
82
SDCLK RF
27 MIRR
26 LDON
LDON
131 VDAC 0
V
DOUT
C
Y
CB/R
CR/B
XRSTCD
I2C-DA
I2C-CL
SYS-RESET
768FS
156 IEC958
109 CDSEL
125 VDAC 2
128 VDAC 1
122 VDAC 3
34,33,31
29 56
119
HA1-8,
HA10-19
HA21,22
HA4-22
HA1-3
HA1-3
HAD0-15
VDAC 4
WIDE
107 VS
190 ALE
195 HCS0
25 WEH.UDS
27 HEL.LDS
I/O0-I/O15
A0-A9
IC206
DVD SYSTEM PROCESSOR
IC701
DVD DECODER
IC509
CD DECODER
SERVO DSP
IC215
ADDRESS LATCH
MD0-MD15
MA0-MA9
XMWR WE
XRAS RAS
XOE OE
XCAS
D0-D7 A0-A7
UCAS
LCAS
SLA+
SLA-
SLB+
SLB-
SPDL+
SPDL-
10
16
Q901
LD
DRIVE
22 CD LD
23 DVDPD
24 CDPD
CDLD
LD GND
M
M
66
RI
50 RFAC 64 DOUT
65 LRCK
66 PCMD
67 BCK
71 XTAI
76
SQSO
77
SQCK
79 SBSO
80 EXCK
4
DATA
5
XLAT
6
CLOK
7
SENS
8
49 27 50 9 72
SCLK
DATA CD
LAT CD
CLOK CD SENS CD SCLK CD
71
GFS CD
30
COUT CD
74
FOK CD
75
LOCK CD
31
INLIM
10 WFCK
13
GFS
14 C2PO
15 SCOR
17 WDCK
19
COUT
22
FOK
24
LOCK
25 MDP
26
SSTP
MUTE12 MUTE34 MUTE5 TSDM
29
5
7
6
SFDR
30 SRDR
28
LDON
20 MIRR
76
LDSEL
73
TSDM
63
SPON
60
MUTE 2D
43
135
164
MDIN2 137
117
LRCK 163
65
TE
67
FE
29
MIRR
Q002
LD
DRIVE
IC503
AMP
5 SDA
SCL
WP
SDA EEP
SCL EEP
WP EEP 7
6
5
99
100
184
HIRQ1
DRVIRQ
36
191
RST SPC
RST
38
DRVRDY
37
161
I2C DA
I2C SIO
78
160
I2C CL
I2C SCL
79
202
RESET
185
DRVCLK
SCK ZIVA
35
186
DRVTX
SO ZIVA
34
187
DRVRX
SI ZIVA
33
157
CS EEPROM
158
WC EEPROM
116
HIRQ2
188 DRVRDY
CS ZIVA
32
IC903
EEPROM
3 27M
33M
33M
13
10
IC906
CLOCK GENERATOR
6
CLR
CK Q 3 1
2
1
4
IC904
FF
IC902
GATE
5 DI
4 SK
3 CS
1 R/B
DO
WC 8
6
IC203
EEPROM
IC703(2/2)
AMP
IC703(1/2)
AMP
MDAT
160
APE0 107 GFS 109
171
BCLK 158
SBIN 148
EXCK 147
3
MUTE
59
MUTE CD
2
XRST
98
XDRST
WFCK 151
C2PO 155
SCOR 150
GSCOR 146
46 XSAK SDEN 179
48 XDCK SDCLK 183
53 XSRQ SDREQ 178
XTL1
139 XIN
45
SCK DSD
58
GFS DVD
64
JIT
3
DOCTRL/ISBTEST
63
MD2
76
172-176
1,2,4
5,7,
9-14
17
18 78
33 94
34
35
95
XRD
17
XWR
18
XCS
19
XINT0
20
XINT1
21
IC202
SDRAM
DQ0-DQ31
A0-A9,A10/AP,NC
MD0-MD31
SDDATA0-SDDATA7,
SDERROR
HDB0-HDB8
MA0-MA11
HAD0-HAD15
MDQM0-MDQM3 MDQM0-MDQM3
MWE WE
MCAS CAS
MRAS RAS
MCS0 CS
12
32
8
4
53
16,71,28,59
17
18 52
19 51
20 49
BA0 BS0 22 48
BA1 BS1 23 47
MNT1 92
57-60
64-71
75-78
81-84
88-95
99-102
55,54,52,51,
49-47,45-40,38-36
2,3,5,6,8-10
12-17,19-21,
23,24,26
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
42-33
45,46
22,19-14,
11-3
HA1-HA3 2,207,206
177-174
171-168,182
44,41,39,35
32,30,27,24,26
25-27
60-66
24,21
150 GPIO4(1)
151 GPIO4(2)
154 GPIO4(3)
155 GPIO4(4)
149 BCK
148 LRCK
147 XCK
CDSEL
110 MREQ
MREQ
BCK-ZIBA
LRCK-ZIBA
XCK
113 MDI
114 MC
115 ML
MDI
MC
ML
Q201
LE
66-69,71,
73-75,
96,97,99,
101,102,
104-106
2-10,
41-49
79,80,
82-87,
89,91
21-24,
27-32
8 8
XRST
XRST
62,73,86,97
LRCK
PCMD
BCK
DATA1
DATA0
DATA2
DATA3
IEC958
26 CE
DQ0-DQ15
A0-A7,
A9-A18,
A20,A21
HAD0-15
11 WE
28 OE
IC205
RAM
29-36,
38-45
1-7,10,13,
16-25,48
7 XTI
X902
27MHz
8 XTI
C
DVD SYS
SECTION
(Page 22)
D
MAIN
SECTION
(Page 24)
B
MAIN
SECTION
(Page 24)
A
MAIN
SECTION
(Page 24)
Q903
Q904
3 1
IC907
D+3.3V
D+5V
REG
• Signal Path
: DVD
: DIGITAL OUT