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DVP-K330
3-2. RF/SERVO BLOCK DIAGRAM
TK-51 BOARD
BASE UNIT
(SEE PAGE 4-11)
KHM-220AAA
IC0011(DVD play)
200mV/DIV 100ns/DIV
536mVp-p
IC0011(CD play)
500mV/DIV 500ns/DIV
880mVp-p
OPTICAL DEVICE
CN001
RF
7
1
9
9
A-D
10
ı
DVD/CD
16
12
PDIC
17
5
ı
A2-D2
8
8
13
E-H
11
ı
15
16
18
VC
13
17
VC
PD
4
19
PD
LD
Q001
DVD/CD
2
20
LD
LD MODULE
LD DRIVE
VR
5
FOCUS
FCS
19
COIL
20
TRACKING
TRK
21
COIL
22
IC001@ª(DVD play)
200mV/DIV 500ms/DIV
CN002
592mVp-p
10
TIA, TIB
TILT
M
ı
MOTOR
13
INLIMIT
INLIM
2
SENSOR
SPM
8
SPINDLE
M
MOTOR
9
4
SLA, SLB
SLED
M
ı
MOTOR
7
05
MB-82 BOARD(1/5)
(SEE PAGE 4-23,25)
IC001%¢(DVD play)
500mV/DIV 100ns/DIV
IC001$º(DVD play)
100mV/DIV 50ms/DIV
1.5Vp-p
IC001%¢(CD play)
500mV/DIV 500ns/DIV
180mVp-p
IC001#ª(DVD play)
500mV/DIV 50ms/DIV
1.5Vp-p
IC001
DVD/CD RF AMP
DIGITAL SERVO
1.3Vp-p
CN003
CN002
RF+
RF IP
SIGO
54
17
2
FE
FE 40
9
10
TE
TE 39
8
11
PI
PI
29
7
12
A-D
MIRR
MIRR 26
3
16
E-H
TZC
TZC 32
5
14
2VC
VCI 33
6
13
2VC
SCLK
SSCK, SSWD,
43
11
5
SWD
SSRD, SSCS
ı
ı
ı
SRD
46
14
8
SDEN
Q002
SSDFCT
FDCHG
27
15
4
SSDFCTI
HOLD2 42
4
15
DFT 31
CN004
CN003
6
FCS
12
7
13
4
TRK
14
5
15
IC001@ª(CD play)
200mV/DIV 20ms/DIV
448mVp-p
15
1
TIA, TIB
ı
ı
18
4
INLIM
8
11
13
SPM
5
14
6
9
7
SLA, SLB
ı
ı
12
10
MS-29/46 BOARD
(SEE PAGE 4-14)
CN011
CN001
M001
1
LDM
1
M
LOADING
2
2
MOTOR
OCSW 1, 2
S001
4
OCSW 1, 2
4
TRAY SENSOR
6
6
CKSW1
S002
CKSW1
3
3
CHUCK SENSOR
3-3
IC001$º(CD play)
500mV/DIV 50ms/DIV
IC701^ª(DVD play)
500mV/DIV 50ms/DIV
860mVp-p
1.4Vp-p
IC001#ª(CD play)
IC701^ª(CD play)
500mV/DIV 200ms/DIV
500mV/DIV 200ms/DIV
1.7Vp-p
1.7Vp-p
IC801
FOCUS
13
2
FCD
COIL
14
3
DRIVE
Q801
9
TRACKING
11
5
TRD
COIL
IC702 (1/2)
12
6
DRIVE
7
3
1
20
TILT
15
23
TLTA, TLTB
ı
MOTOR
26
18
DRIVE
IC803 (1/2)
12
14
13
IC802
SPINDLE
15
MOTOR
26
16
DRIVE
20
2
SLDA, SLDB,
SLED
11
3
STVC
ı
MOTOR
5
14
DRIVE
6
9
+3.3V
+5V
LOADING
17
MOTOR
23
18
DRIVE
5
10
3
IC701^•(DVD play)
100mV/DIV 5ms/DIV
180mVp-p
IC701^•(CD play)
500mV/DIV 50ms/DIV
860mVp-p
68 ADC1
FG REF
22
69
ADC0
67 ADC2
66 ADC3
65 ADC4
IC701
SERVO DSP
21 TRIN
20 TRREF
23 FGIN
74
81
VRBA,
84
VRB 0-3
93
41
ı
GIO 5-8
96
44
38 GIO 11
28 DFCTI
GIO 10
39
FCD
80
DAB 2,3
85
HINT
128
HRD
1
TRD
92
DAB 0, 1
HWR
2
97
3
HCS
TLTA,TLTB
48
4
GIO 1, 2
EA 0, 1
49
5
SLDA, SLDB,
7
STVC
117
ı
PWM 0-2
ı
9
120
HD 0-7
122
TILT MUTE
46 GIO 4
ı
125
FGMODE
50
GIO 0
26
108
Q802, 803
GAIN
CONTROL
IC803 (2/2)
7
2.5VC
8
2VC
1
1.6VC
3-4
DVD RF
CD RF
SIGNAL PROCESS,
VIDEO
LOCK
(SEE PAGE 3-5)
MDS0
MDP0
+3.3V
IC702 (2/2)
7
5
FCSON
XSDPIT
XSDPRD
XSDPWR
XSDPCS
HA0, 1
HD8-15
N27MSDP
SYSTEM
XSDPRST
CONTROL
(SEE PAGE 3-7,8)
X3VRST
SPDLSTOP
SPGAIN
XDRV MUTE
LDMM/DMM
LDMP/DMP
OCSW1
OCSW2
CKSW1
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