Sony DVP-NS705V Service Manual page 3

DVP-NS705V/NS755V/NS905V/NS915V
3-2. RF/SERVO BLOCK DIAGRAM
IC201 2 (DVD play)
200 mV/DIV 50 ns/DIV
570 mVp-p
BASE UNIT
KHM-270AAA/SERVICE ASSY
OPTICAL DEVICE
RF
A – D
DVD/CD
PD IC
E – H
VC
PD
DVD LD
DVD/CD
LD MODULE
CD LD
VR
FCS±
FOCUS
COIL
TRACKING TRK±
COIL
INLIMIT INLIM
SW
SPINDLE SPM±
M M
MOTOR
SLA±, SLB±
SLED M M
MOTOR
MS-81 BOARD
(SEE PAGE 4-6)
CN001
M001
1 LDM±
M M
LOADING
2
MOTOR
S001
CKSW1
CHUCK/TRAY 4
OCSW1
DETECT
5
05
IC201 tl (DVD play)
IC201 2 (CD play)
500 mV/DIV 50 ns/DIV
200 mV/DIV 200 ns/DIV
550 mVp-p 1.4 Vp-p
MB-105 BOARD (1/5)
(SEE PAGE 4-11, 13, 17)
IC201
DVD/CD RF AMP,
DIGITAL ERROR PROCESS
CN203
22 2 RF IN SIGO 59
24
14
25
ı A – D
17
11
16
FE 42
7
ı A2 – D2 TE 41
10
PI 36
15
15
23
ı MIRR 33
E – H
18
18
TZC 37
26
20 19 VC
SRD
45
SWD
21 DVDPD SCLK
48
13
SDEN
22
CDPD
DFT 38
MON 44
Q201
25 DVD LD
8
DVD LD DRIVE
Q202 VCI 39
26 CD LD
6
CD LD DRIVE
27
LDON
12
+3.3V
IC202
42 40
VREF 43
FOCUS
4 37 48
COIL
3 36 1
DRIVE
19
TRACKING
35 3
2
COIL
1 34 4
DRIVE
5
CN204
47
7 45
46
PS 39
SPINDLE
9 27
MOTOR 13
28
8
DRIVE
21
SLED
1 32
7
ı ı MOTOR
10
4 29
DRIVE
20
TSD-M 22
CN201
LOADING
25
5 16
MOTOR
24 17
4
DRIVE
15
2
1
3-3
IC201 tl (CD play)
IC201 rs (DVD play) IC201 rs (CD play)
500 mV/DIV 200 ns/DIV
100 mV/DIV 50 ms/DIV 500 mV/DIV 50 ms/DIV
1.4 Vp-p 180 mVp-p
IC201 ra (DVD play) IC201 ra (CD play)
500 mV/DIV 50 ms/DIV 500 mV/DIV 200 ms/DIV
1.5 Vp-p
FE
125 ADC1
TE
124 ADC0
PI
126 ADC2
148 MIRR
152 TZC
GIO6/SDI
159
161 GIO7/SDO
ı
162 GIO8/SCK
GIO13
167
SSDFCTI
147 DFCTI
SS MON
131 ADC7
129
ADC5, 6
130
153 GIO0/INT2
FDRV± 20
POM 2, 3
22
TDRV± 15
POM 0, 1
17
SLE
127 ADC3
SPFG
128 ADC4
MDSO, MDPO
SPMUTE
SLDA, SLDB
TSD
LMP, LMM
LMCTL
860 mVp-p
1.7 Vp-p
IC301 <zxb (DVD play)
100 mV/DIV 50 ms/DIV
160 mVp-p
IC301 <zxv (DVD play)
500 mV/DIV 50 ms/DIV
1.4 Vp-p
IC301
(1/2)
SERVO DSP
HINT 11
HCS 12
XRESET 61
32 33 154 143 144 155 163 164 146
3-4
SIGNAL PROCESSOR
SIGO
(SEE PAGE 3-5)
AUDIO 1
SIGO
(SEE PAGE 3-13)
IC301 <zxb (CD play)
500 mV/DIV 50 ms/DIV
860 mVp-p
IC301 <zxv (CD play)
500 mV/DIV 200 mV/DIV
1.7 Vp-p
XSDPIT
XSDPCS
XRST
SYSTEM CONTROL
(SEE PAGE 3-7)
XDRVMUTE
XLDON
CKSW1
OCSW1