Read Sony DVP-PQ1 Service Manual online
DVP-PQ1
3-3
3-4
3-2. RF/SERVO BLOCK DIAGRAM
2
19
25
27
59
42
41
36
38
44
13
15
21
33
37
14
ı
11
7
ı
10
45
ı
48
32
ı
29
125
124
126
147
131
148
152
15
ı
18
37
36
36
21
22
22
48
1
47
46
46
20
22
22
15
17
17
35
34
34
27
28
28
7
10
25
24
24
3
4
4
45
5
128
153
154
146
61
12
11
143 144
32 33
MB-103 BOARD (1/4)
(SEE PAGE 4-9, 11, 15)
BASE UNIT
KHM-275AHA/
SERVICE ASSY
OPTICAL DEVICE
24
25
17
16
25
17
16
22
20
13
8
12
4
3
3
15
23
18
26
23
18
26
2
1
1
Q201
DVD LD DRIVE
IC201
IC301
DVD/CD
PD IC
DVD/CD
LD MODULE
CN201
DVD/CD RF AMP,
DIGITAL SERVO
RF IN
A – D
E – H
A2 – D2
VC
DVDPD
CDPD
CDPD
DVDLD
SIGO
FE
TE
PI
DFT
MON
MIRR
TZC
SRD
SWD
SCLK
SDEN
SERVO DSP
ADC1
ADC0
ADC2
DFCTI
ADC7
POM 2, 3
129
130
130
ADC5, 6
MIRR
TZC
ADC4
SIGNAL PROCESSOR
(SEE PAGE 3-5)
SYSTEM CONTROL
(SEE PAGE 3-7)
XRESET
HCS
HINT
MDSO
MDPO
163 164
GIO9/GREF
GIO10/FGIN
GIO1/INT3
PWM2
PWM0, 1
POM 0, 1
GIO0/INT2
SPINDLE
MOTOR
DRIVE
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
LOADING
MOTOR
DRIVE
SLED
MOTOR
DRIVE
7
1
ı
4
9
8
8
1
IC202
INLIMIT
SENSOR
TRACKING
COIL
FOCUS
COIL
M
M
M
M
SLED
MOTOR
SPINDLE
MOTOR
CN202
39
VCI
19
39
20
22
16
17
17
155
GIO2/INT4
05
(1/2)
RF
A – D
E – H
VC
PD
24
10
LEDSEL0
SW
DVD LD
26
6
Q202
CD LD DRIVE
CDLD
CD LD
VR
SLA
±
, SLB
±
SPM
±
INLIM
TRK
±
127 ADC3
FCS
±
PS
TSD-M
40
42
43
VREF
+3.3V
LDON
GIO6/SDI
GIO7/SDO
GIO8/SCK
GIO13
GIO7/SDO
GIO8/SCK
GIO13
XSDPIT
XSDPCS
XRST
XDRVMUTE
RF+
XLDON
FE
TE
PI
SSDFCTI
SS MON
MDSO, MDPO
SPMUTE
SLDA, SLDB
LMP, LMM
TSD
LMCTL
TDRV
±
FDRV
±
SPFG
SLE
159
161
162
167
161
162
167
IC301
<zxb
(DVD play)
100 mV/DIV 50 ms/DIV
160 mVp-p
IC301
<zxb
(CD play)
500 mV/DIV 50 ms/DIV
860 mVp-p
IC301
<zxv
(DVD play)
500 mV/DIV 50 ms/DIV
1.4 Vp-p
IC301
<zxv
(CD play)
500 mV/DIV 200 mV/DIV
1.7 Vp-p
570 mVp-p
IC201
2
(DVD play)
200 mV/DIV 50 ns/DIV
IC201
2
(CD play)
200 mV/DIV 200 ns/DIV
550 mVp-p
IC201
ra
(DVD play)
500 mV/DIV 50 ms/DIV
1.5 Vp-p
1.7 Vp-p
IC201
ra
(CD play)
500 mV/DIV 200 ms/DIV
180 mVp-p
IC201
rs
(DVD play)
100 mV/DIV 50 ms/DIV
860 mVp-p
IC201
rs
(CD play)
500 mV/DIV 50 ms/DIV
1.4 Vp-p
IC201
tl
(DVD play)
500 mV/DIV 50 ns/DIV
1.4 Vp-p
IC201
tl
(CD play)
500 mV/DIV 200 ns/DIV
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