Rf/Servo Block Diagram - Sony DVP-PQ2 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

3-3. RF/SERVO BLOCK DIAGRAM

6
IC201 2 (CD PB)
20nsec 0.47Vp-p
BASE UNIT
MB-108 BOARD (2/5, 3/5)
KHM-295AAA/SERVICE ASSY
(SEE PAGE 4-11, 4-13)
OPTICAL DEVICE
CN203
RF
8
A – D
A=12
D=11
C=10
DVD/CD
B=9
PD IC
E – F
E=17
F=13
15x7
VC
PD
26
DVD LD
DVD/CD
21
LD MODULE
CD LD
19
T E
L 1 3 9 4 2 2 9 6 5 1 3
VR
25
FCS±
FOCUS 4
·
COIL
3
TRACKING TRK± 2
·
COIL
1
CN204
INLIM
INLIMIT
7
SENSOR
SPINDLE SPM± 9
M M
·
MOTOR
8
1
SLA±, SLB±
SLED M M
MOTOR
4
MS-128 BOARD
w w w
(SEE PAGE 4-41)
CN001 CN402
M001
1 LDM± 5
M M
LOADING · ·
2 4
MOTOR
.
S001
CKSW1
CHUCK/TRAY 4 2
OCSW1
DETECT
5 1
16
9
6 IC201 tl
IC201 2 (DVD PLAY)
20nsec 0.79Vp-p
IC201
DVD/CD RF AMP,
SERVO ERROR PROCESS
2 RF IN SIGO 59
14
A – D
11
FE 42
7
A2 – D2 TE 41
10
PI 36
15
MIRR 33
E – F
16
TZC 37
19 VC
SRD
45
SWD
SCLK
48
22 PD
SDEN
DFT 38
MON 44
Q201
25 DVD LD
DVD LD DRIVE
VCI 39
Q202
26 CD LD LDON 27
CD LD DRIVE
+3.3V
IC202
42 40
VREF 43
FOCUS
37 48
COIL
36 1
DRIVE
19
TRACKING
35 3
COIL
34 4
DRIVE
5
47
45
46
PS
39
SPINDLE
27
MOTOR 13
28
DRIVE
21
SLED
32
7
MOTOR
10
29
DRIVE
20
TSD-M 22
LOADING
25 16
x a o MOTOR
24 17 y
DRIVE
i 15
3-5
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8
8 8
IC201 rs (CD PB) IC201 rs (DVD PLAY)
890nsec 1.3Vp-p
383mVp-p 433mVp-p
7 7
IC201 ra (CD PB) IC201 ra (DVD PLAY)
1.6Vp-p 1.7Vp-p
FE
125 ADC1
TE
124 ADC0
PI
126 ADC2
148 MIRR
152 TZC
159 GIO6/SDI
GIO7/SDO
161
162 GIO8/SCK
GIO13
167
SSDFCTI
147 DFCTI
SS MON
131 ADC7
129
ADC5, 6
130
Q Q
3 7 6 3
SERVO DSP
153 GIO0/INT2
FDRV± 20
POM 2, 3
22
TDRV± 15
POM 0, 1
17
SLE
127 ADC3
SPFG
128 ADC4
32 33 154
MDSO, MDPO
SPMUTE
SLDA, SLDB
TSD
LMP, LMM
u 1 6 3
LMCTL
.
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2 4
9 9 8
13 13
IC301 125 (CD PB) IC301 125 (DVD PLAY)
21msec 770mVp-p 32.4msec 466mVp-p
12 12
IC301 124 (CD PB) IC301
1.8msec 15Vp-p 1.0msec
IC301
(1/2)
1 5 1 5 0 8 9 2 4
HINT 11
HCS 12
XRESET 61
143 144 155 163 164 146
m
c o
3-6
DVP-PQ2
2
9 9
SIGNAL PROCESSOR
SIGO
(SEE PAGE 3-7)
124 (DVD PLAY)
1.62Vp-p
9 8 2 9 9
XSDPIT
XSDPCS
XRST
SYSTEM CONTROL
(SEE PAGE 3-3)
XDRVMUTE
XLDON
CKSW1
OCSW1