10
9
DV-K750/S700
DV-K750/S700
BLOCK DIAGRAM
IC4001
A-DEC
IC2001
SERVO PROCESSOR
DV-K750 ONLY
MIC INPUT
(X25- )
DA/MIX/OUTPUT
DESCRAMBLE
IC6301
IC3511
V-DEC
IC3501
MAIN CPU
IC6031
IC6022
IC6021
IC6001
DEM/ECC
IC7501
CD-DSP
READ CHANNEL
IC7001
PRE AMP
IC5001
IC2051
IC001
HEAD AMP
SERVO
DRIVE
DM DRIVE
IC2071
DVD MECHA-MAIN P.C.B. (MAIN CBA)
NTSC/PAL ENCODER D/A
IC3532
C+
C-
+
-
LFE+
LFE-
-
+
SL+
SL-
SR-
SR+
+
-
-
+
-
-
+
-
+
-
L+
L-
R+
R-
+
-
+
-
-
-
-
-
-
-
-
-
+
+
+
+
2
- +
- +
- +
+
-
- +
- +
- +
- +
- +
- +
- +
+
+
-
-
+
-
-
-
-
KARAOKE CONT.
DIGITAL
8
10
-
-47
SELECTOR
55
54
49
-
32
42
46
-
PCM
LINEAR
MPEG 1
LAYER 2
DATA I/F
2
3
AUDIO-
4
6
37
HOST I/F
23
IC4002
STREAM
IEC958
57
FORMAT
AC-3
3
PWM
2
43
42
47
46
64
MPX
A/D
81
74
79
75
82
DSP
D/A
CPU
I/F
90
91
62 63
12-28
MOTOR
CONTROL
SEEK
CONTROL
TIMER
DRIVE CONT.
IC1
IC23
SELECT
D.R.I.V.E.
IC9 (2/2)
HPF
HPF
IC9
(1/2)
(1/2)
IC7
IC3
DAC
(2/2)
IC7
IC6
IC4
(1/2)
(2/2)
IC6
DAC
HPF
(2/2)
IC16
(1/2)
IC16
LPF
IC14
IC14
(2/2)
(1/2)
dB
-3.5
-3.5
dB
DAC
IC2
(2/2)
(1/2)
IC5
IC5
IC15
(2/2)
IC15
(1/2)
dB
-9.5
IC10
(1/2)
IC10
(2/2)
IC
KARAOKE
IC19
MIC2
MIC1
IC29
(1/2)
IC29
(2/2)
IC21
IC22
(2/2)
VOL
ELECTRIC
(1/2)
IC22
DVD MPEG 2
9
AUDIO PES PACKET
-
-
39
36
3
BUS MASTER 2
2,4-16,33-35,42-45,57-59
22
-
19
28
17
-
51
REF.CLK
8
9
9
9
8
8
8
BUS
BUS
DVID
RESET
SYNCHRO
BUS
BUS
BUS
BUS
DECODER
I C BUS
BUS
BUS
B1
CKREF
CKREF
BUS
BUS
B1
BUS
BUS
BUS
BUS
6
6
6
3
RESET
TEST
1
0
COLOR SUBCARRIER
SYNTHESIZER
COLOR
BURST GEN
CLOCK
GEN
C
+
AND GAIN
MODULATOR
UIO
W1
INT
OFFSET
6MHz
INT
INT
1.3MHz
1.6 OR
Q
0.5MHz
DELAY
DEMUX
CB
CR
MATRIX
U10
W1
DELAY
CB
CR
Y
INT
BARS
COLOR
CR
Y
CB
CLUT
SYNC
GEN
GENERATOR
COPY PROTECTION
CLOSED-CAPTION AND
CGMS GENERATORS
10
11
9
13
14
15
12
16
-
64
59
90
89
83
82
85
86
84
87
AV
SYNC
SUB PICTURE
DECODER
DECODER
S-DRAM
VIDEO
MIX
DECODER
106-159
S-DRAM I/F
17,22-26,31-39
HOST I/F
2
16
18
STREAM
SYSTEM
19
17
57
-
51
-
32
43
44
45
55
4MB
PSRAM
SRAM
IMB
202
-
200
CONTROLLER
DRIVE
CPU I/F
ARBITOR 2
EDC
DE-SCRAMBLER
CD-PRE
ECC CORE
8-16
DEMODULATOR
ARBITOR 1
47-77
BUS MASTER 1
83-113
-
-
152
127
124
17
20
18
36
34
38
40
39
37
122
159,168,175-191,193
CPU I/F
55
45
44
43
42
41
40
SUBCODE
PROCESSING
26
28
29
36
CONTROL
MOTOR
37
47
39
EFM
SEPARATOR
DATA
INTERPOLATION
DEMODULATOR
& MUTING ETC.
27
3
ECC
FE
TE
17
10
12
11
9
DISC MOTOR
SPEED DETECTOR
JITTER
DETECTOR
DATA SYNCHRONIZER
PLL
CONTROLLER
DETECTOR
OFFSET
RD FREQUENCY
AUTO
SLICER
EQUALIZER
AGC
27
28
62
4
6
7
27
5
28
9
11
27
33
30
43
64
48
VREF
DETECTOR
HF
ENVELOPE
CONTROLLER
BALANCE
FOCUS-
DIFFERENTIAL
PHASE
DETECTOR
DELAYLINE
CONTROLLED
VOLTAGE-
DETECTOR
OFFTRACK
5
CONTROLLER
49
AMP
AMP
74
76
75
69
73
70
AGC
POWER
LASER
DETECTOR
DROP-OUT
MOTOR
TRAVERSE
LD
ACTUATOR
PD
I/V AMP
I/V AMP
I/V AMP
I/V AMP
I/V AMP
I/V AMP
24
23
21
18
20
17
4
8
6
10
12
2
20
17
18
10
9
8
7
6
5
DETECTOR
DIRECTION
DETECTOR
DIRECTION
1/2PVCC
1/2PVCC
DETECTOR
DIRECTION
DIRECTION
DETECTOR
26
25
1
STOP
START/
EA
ABSOLUTE
LOGIC
FG
12
DISC
MOTOR
HEAT
PROTECT
+
CD EFM
VCD MPEG 1
CORE
DE-SCRAMBLE
MATRIX HALL AMP
10
9
8
5
4
3
2
AMP
AMP
LOGICAL
CIRCUIT
HALL
BIAS
IC12
(1/2)
IC12
(2/2)
PCB/SD
98.2.2
17:19
y [ W 1