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DISC
MOTOR
DVD MECHA-MAIN P.C.B. (MAIN CBA)
IC2071
DM DRIVE
2
3
4
LOGICAL
CIRCUIT
5
1
8
26
9
25
HALL
10
BIAS
LOGIC
+
-
EA
12
ABSOLUTE
FG
START/
HEAT
STOP
PROTECT
IC2001
SERVO PROCESSOR
79
2
PWM
82
3
A/D
MPX
81
74
75
42
43
MOTOR
DSP
CONTROL
46
90
47
D/A
91
SEEK
64
CONTROL
CPU
TIMER
I/F
62 63
12-28
IC2051
5
6
7
8
9
10
1/2PVCC
- +
- +
- +
- +
- +
- +
- +
-
+
DIRECTION
DIRECTION
DIRECTION
DIRECTION
DETECTOR
DETECTOR
DETECTOR
DETECTOR
-
+
- +
- +
- +
18
17
20
9
DV-K750/S700
IC001
PD
ACTUATOR
HEAD AMP
I/V AMP
LD
2
24
I/V AMP
4
23
I/V AMP
6
21
I/V AMP
8
20
I/V AMP
10
18
I/V AMP
12
17
TRAVERSE
MOTOR
IC5001
49
PRE AMP
AMP
DROP-OUT
69
+
AGC
DETECTOR
70
73
OFFTRACK
DETECTOR
74
75
AMP
VOLTAGE-
DIFFERENTIAL
TE
76
CONTROLLED
PHASE
DELAYLINE
DETECTOR
LASER
FOCUS-
HF
5
POWER
BALANCE
ENVELOPE
CONTROLLER
CONTROLLER
DETECTOR
VREF
FE
9
11
27
IC7501
CD-DSP
DATA
EFM
3
SEPARATOR
DEMODULATOR
INTERPOLATION
ECC
& MUTING ETC.
MOTOR
SUBCODE
CONTROL
PROCESSING
CPU I/F
55
36
37
39
40
41
42
43
44
45
47
IC7001
51
READ CHANNEL
1/2PVCC
AUTO
PLL
62
AGC
EQUALIZER
SLICER
DATA SYNCHRONIZER
JITTER
DETECTOR
27
SERVO
CONTROLLER
RD FREQUENCY
28
OFFSET
DRIVE
DETECTOR
DISC MOTOR
SPEED DETECTOR
REF.CLK
DV-K750/S700
BLOCK DIAGRAM
IC6021
IMB
SRAM
IC6001
47-77
34
36
ARBITOR 1
BUS MASTER 1
ECC CORE
37
38
39
8-16
DRIVE
40
DEMODULATOR
CONTROLLER
CPU I/F
17
CD-PRE
18
DE-SCRAMBLER
20
EDC
DEM/ECC
ARBITOR 2
BUS MASTER 2
83-113
159,168,175-191,193
IC6022
4MB
PSRAM
IC6031
51
43
57
MAIN CPU
44
17
45
55
32
IC6301
2,4-16,33-35,42-45,57-59
64
3
17
48
19
DE-SCRAMBLE
22
CORE
43
28
36
33
39
30
DESCRAMBLE
IC3511
S-DRAM
IC3501
106-159
V-DEC
82
83
S-DRAM I/F
84
85
VIDEO
86
MIX
2
DECODER
87
89
SYSTEM
16
SUB PICTURE
AV
STREAM
90
DECODER
SYNC
18
DECODER
26
19
27
AUDIO PES PACKET
28
59
29
HOST I/F
64
17,22-26,31-39
IC4001
A-DEC
8
CD EFM
10
HOST I/F
23
32
4
5
6
7
42
27
46
28
SELECTOR
LINEAR
2
17
PCM
3
9
4
10
DATA I/F
MPEG 1
6
11
AUDIO-
LAYER 2
DIGITAL
37
12
AC-3
FORMAT
IEC958
10
DA/MIX/OUTPUT
(X25- )
DV-K750 ONLY
MIC INPUT
IC29
IC22
(1/2)
IC21
(1/2)
+
MIC1
200
+
ELECTRIC
202
VOL
+
MIC2
+
IC29
122
IC22
(2/2)
(2/2)
124
127
152
IC5
IC1
IC2
(1/2)
IC23
DAC
+
D.R.I.V.E.
L+
-
L-
+
R+
-
R-
IC5
(2/2)
IC3
IC6
DAC
(1/2)
+
C+
-
C-
+
LFE+
-
LFE-
IC6
(2/2)
IC4
IC7
(1/2)
DAC
+
SL+
-
SL-
+
SR+
-
SR-
IC7
IC4002
(2/2)
IC3532
BUS
CLUT
3
COLOR
CLOSED-CAPTION AND
BARS
CGMS GENERATORS
6
CR
6
CB
BUS
6
Y
BUS
BUS
INT
8
DELAY
9
6MHz
Y
10
DVD MPEG 2
11
VCD MPEG 1
12
8
DEMUX
W1
13
DELAY
47
U10
14
15
BUS
8
CR
49
CR
16
MATRIX
54
55
CB
Q
8
0.5MHz
CB
BUS
BUS
BUS
I C BUS
2
RESET
TEST
STREAM
DECODER
57
IC10
(1/2)
-
-
-9.5
-
dB
-
-
-
IC10
(2/2)
IC12
(1/2)
IC19
-
-
KARAOKE
-
IC
-
IC12
(2/2)
IC15
(2/2)
-
-
-3.5
IC15
dB
(1/2)
IC14
IC16
-
(1/2)
(1/2)
-
LPF
-
IC14
+
(2/2)
-
-3.5
IC16
+
dB
(2/2)
HPF
IC9
(1/2)
HPF
IC9 (2/2)
HPF
BUS
NTSC/PAL ENCODER D/A
COPY PROTECTION
GENERATOR
SYNC
B1
BUS
GEN
BUS
9
CKREF
INT
OFFSET
+
BUS
INT
W1
0
+
MODULATOR
AND GAIN
1.6 OR
9
1
1.3MHz
BUS
DVID
CKREF
9
9
INT
UIO
C
B1
BUS
SYNCHRO
COLOR
CLOCK
BURST GEN
GEN
RESET
COLOR SUBCARRIER
SYNTHESIZER
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