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6-1. Block Diagrams
– DVD DSP Section –
OPTICAL PICK-UP
BLOCK
IC001
(KHM-240AAA)
DVD/CD RF AMP
RF
1
DVDRFP
RFAC
57
3
A2
4
B2
5
C2
6 D2
12
A
B
11
10
C
9 D
A
16
CD A
MIRR
B
15
CD B
MIRR
27
C
14
CD C
FE
40
D
13
CD D
TE
39
E
17
CD F
PI/CE
18
MNTR
42
F
CD E
VC
20
VC
Q001
LD
DVDLD
21
DVD LD
DRIVE
Q002
LD
SDEN
CDLD
22 CD LD
SDEN
48
DRIVE
DATA RF
LD GND
SDATA
47
CLK RF
23 DVDPD
SCLK
46
PD
LDON
24 CDPD
LDON
26
+5V
VCC
GND
IC501
MOTOR/COIL DRIVE
FFDR
FCS+
36
DO1+
IN1+
48
FRDR
FCS-
37
DO1-
IN1-
1
TFDR
TRK+
34
DO2+
IN2+
3
TRDR
TRK-
35
DO2-
IN2-
4
SPDL+
27
DO5+
13
IN5-
SPINDLE
M
MOTOR
SPDL-
28
DO5-
OUT5
14
47
IN6+
OUT6
45
46
IN6-
SLA+
32
DO3+
IN3-
7
SLA-
31
DO3-
SLED
M
SLB+
30
DO4+
IN4-
10
MOTOR
SLB-
29
DO4-
22
21
20
19
INLIM
SW
Q901
76 73 63
60
44
43
62
28
82
40 XTAL
X901
20MHz
41 EXTAL
SECTION 6
DIAGRAMS
IC509
CD DECODER
SERVO DSP
50 RFAC
20 MIRR
39 FE
40 SE
41 TE
43 RFDC
33
FFDR
34 FRDR
31
TFDR
32
TRDR
5
29
SFDR
7
6
30 SRDR
IC503
AMP
26
76 77
63
2
3
4 5 6 7 8
13
19 22 24
83
2
8
7
66
65 67 29
31
52 54
3
98
59
49 27 50 9 72 71 30 74 75
61
DOUT
64
IC701
DVD DECODER
44,41,39,35
117
RFIN
HDB0-HDB8
32,30,27,24,26
XSAK
46
LRCK
65
163
LRCK
XDCK
48
PCMD
66
160
MDAT
XSRQ
53
BCK
67
158
BCLK
SBSO
79
148
SBIN
EXCK
80
147
EXCK
WFCK
10
151
WFCK
C2PO
14
155
C2PO
SCOR
15
150
SCOR
WDCK
17
146
GSCOR
IC703(1/2)
AMP
MDP
25
137
MDIN2
66-69,71,
73-75,
16
MD0-MD15
96,97,99,
101,102,
104-106
79,80,
10
MA0-MA9
82-87,
XTAI
71
89,91
XMWR
76
XRAS
78
XOE
94
XCAS
95
XTL1
171
SPIN
135
SPO
MNT1
92
107
APE0
GFS
109
D0-D7 A0-A7
172-176
5,7,
17 18 19 20 21
164
1,2,4
9-14
8
8
IC703(2/2)
AMP
26
64
45
14-21
89-96
85
84
12
22 23
25
58
6
D0-D7
A0-A7
21
21
IC206
DVD SYSTEM PROCESSOR
8
177-174
SDDATA0-SDDATA7,
IEC958
171-168,182
SDERROR
GPIO4(4)
179
SDEN
GPIO4(3)
183
SDCLK
GPIO4(2)
178
SDREQ
GPIO4(1)
IC202
BCK
SDRAM
LRCK
XCK
2,4,5,7,
CDSEL
8,10,11,13,
57-60
74,76,77,79,
64-71
MREQ
32
80,82,83,85,
75-78
DQ0-DQ31
MD0-MD31
31,33,34,36,
81-84
88-95
37,39,40,42,
MDI
45,47,48,50,
99-102
51,53,54,56
25-27
12
42-33
A0-A9,A10/AP,NC
60-66
MA0-MA11
VDAC 0
45,46
24,21
VDAC 1
4
MDQM0-MDQM3
16,71,28,59
62,73,86,97
MDQM0-MDQM3
VDAC 2
WE
17
53
MWE
VDAC 3
CAS
18
52
MCAS
VDAC 4
RAS
19
51
MRAS
CS
20
49
MCS0
BS0 22
48
BA0
BS1 23
47
BA1
IC706
HAD0-HAD15
SDRAM
HA1-HA3 2,207,206
2-10,
I/O0-I/O15
41-49
ALE
HCS0
21-24,
A0-A9
WEH.UDS
27-32
188 DRVRDY
HEL.LDS
17
WE
18
RAS
33
OE
34
UCAS
35
LCAS
IC203
EEPROM
WC 8
6
DO
DI
5
SK
4
CS
3
R/B
1
Q201
IC904
FF
3
Q
CK
1
CLR
6
IC902
GATE
2
4
1
IC901
MECHANISM
CONTROLLER
32
33
34
35
36
37
38
78 79
SDA EEP
SCL EEP
WP EEP
HCD-GX90D/RV800
DOUT
LRCK
PCMD
BCK
IEC958
156
DATA3
155
DATA2
MAIN
154
A
SECTION
DATA1
151
(Page 24)
DATA0
150
BCK-ZIBA
149
LRCK-ZIBA
148
XCK
147
CDSEL
109
MREQ
110
ML
ML
115
MC
MC
114
MDI
113
768FS
V
131
C
128
MAIN
Y
125
SECTION
B
CB/R
(Page 24)
122
CR/B
119
WIDE
VS
107
IC215
ADDRESS LATCH
22,19-14,
55,54,52,51,
2,3,5,6,8-10
HA4-22
11-3
49-47,45-40,38-36
12-17,19-21,
HA1-3
23,24,26
34,33,31
LE
29 56
HA1-3
190
IC205
195
HA1-8,
RAM
25
HA10-19
A0-A7,
27
1-7,10,13,
HA21,22
26 CE
A9-A18,
16-25,48
11 WE
A20,A21
29-36,
HAD0-15
XIN
139
28 OE
38-45
DQ0-DQ15
IC906
CLOCK GENERATOR
3 27M
XTI
7
10
33M
X902
27MHz
13
33M
XTI
8
SYS-RESET
DVD SYS
Q903
I2C-CL
C
SECTION
(Page 22)
Q904
I2C-DA
MAIN
XRSTCD
D
SECTION
(Page 24)
IC907
D+3.3V
REG
3
1
D+5V
IC903
EEPROM
• Signal Path
5
5 SDA
SCL
100
6
: DVD
99
7
WP
: DIGITAL OUT
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