Servo Dsp) Schematic Diagram - Sony DVP-S335 Service Manual

DVP-S335/S336/S345/S535D/S735D
Q Q
3 7 6 3 1 5 1 5 0
MB-86 (SERVO DSP) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board.
– Ref. No.: MB-86 board; 1,000 series –
• Waveforms 1
1 IC404 ws (DVD play)
MB-86 BOARD (7/11)
100 mV/DIV 50 ms/DIV
A
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
B
MB-86 BOARD(1/11)
C
180 mVp-p
1 IC404 ws (CD play)
500 mV/DIV 50 ms/DIV
D
E
F
860 mVp-p
2 IC404 wd (DVD play)
T E
L 1 3 9 4 2 2 9 6 5 1 3
500 mV/DIV 50 ms/DIV MB-86 BOARD (6/11)
(SEE PAGE 4-22)
G
H
1.4 Vp-p
I
2 IC404 wd (CD play)
500 mV/DIV 200 mV/DIV
J
K
1.7 Vp-p
L
w w w
M
SERVO DSP
MB-86 (7/11)
2 3 4 5
MIRR
MIRR
SSDFCTI
SSDFCTI
TZC
TZC
SSCK
SSCK
SSWD
SSWD
SSRD
SSRD
SSCS
SSCS
SSDFCT
SSDFCT
1
B+
2
B+
3
4
JL429
5
R476
220
C439
0.1u
C440
0.1u
2
R465
1k
6
C434 R466
470p 1k
7
R467
1k
8
C435 R468
1k
470p
9
10
SPFG1
11
12
R477
1k
C441
0.1u
13
14
C443
0.047u
15
R479
18k
R483
12k
R480
1800
16
R481
1800
IC403
17
SPINDLE FG AMP
C436
REF,VOLT GEN
0.033u
POWER SUPPLY
R472
1k
R469
56k
R470 R473
1300 0.7
1300
0.7
C437
0.1u 4.7
R464
150k
C462 0.01u
R471 R474
3.2
150k 56k
3.1
SPFG1
C438 3.6
x a o
0.033u
. i
05
4-23
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6 7 8 9
B+
JL430
C455
0.01u
C456
0.1u
C457
0.22u
B+
100 99 98 97 96
C451
47u
16V
1.8
PDM3
3.3
VDD2
1.6
PDM2
C452
R482 VSS2
0.01u
33 1.6
PDM1
3.3
VDD1
1.6
PDM0
VSS1
2.6
Q Q
VRTA
3.3 3 7 6
VCCA1
TESTA
C453
GNDA1
0.01u
0.7
VRBA
VSS3V
C446 3.3
R490 0.1u VDD3V
470
1.6
ADC7
D2.8/C2.1
ADC6
R491
C447
1.7
1k 0.1u
ADC5
1.6
ADC4
C448
4700p 1.6
ADC3
R492
PI 2.3
470
ADC2 1
C449
FE 4700p 1.5
ADC1
R493
TE 1.7
470
ADC0
R494 C450 2
470 4700p VSS
3.3
VDD
B+
C454
0.01u
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
C442
*
0.047u
R478
18k
C463
R484
0.01u
12k
R496 R497
1k 1k
C444
47u
IC403 BA10324AFV-E2 6.3V
1.7
R488
1.7 1k
C445
1.7 0.1u
R489
1k
R485
470
R486
1.7
1k
1.7
2.7 R487
u 1 6 3
1k
y
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2 4
8 9 9
10 11 12 13 14
SEMU0
SEMU1
R002
22
C458
0.1u
0 0
95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
VSS
3.3
VDD
D1.7/C*
PWM0
D1.7/C*
PWM1
D2.2/C*
PWM2
C459
TESTB
0.001u
TESTC
3.3
RS
VSS
3 1 5 1 5 0 3.3 8 SEMU0 9
EMU0
3.3 SEMU1
IC404 EMU1
3.3
VDD
SERVO DSP
TDO
IC404
CXD9569R TCK
TDI
TMS
TRST
VSS
CLKOUT1
3.3
VCC
3.3
GIO0
TILTA1
0
GIO1
0 TILTB1
GIO2
JL439
GIO3
C460
VSS
0.01u
3.3 0 0
B+
R016
1k
R017
1k
m
c o
.
4-24
2
8 9 9
15 16 17
R012 R013
10k 10k
R014
47
27MSDP MB-86 BOARD(9/11)
B+
D_GND
MB-86 BOARD(3/11)
HD8
HD8
HD9
HD9
HD10
HD10
HD11
HD11
MB-86 BOARD(9/11)
HD12
HD12
HD13
HD13
SLDA1 HD14
HD14
SLDB1 HD15
HD15
SPDL1
R015
100
XRST MB-86 BOARD(8/11)
HA0
HA0
2 4 9 8 2 9 MB-86 BOARD(9/11) 9
HA1
HA1
XSDSPCS
XSDSPCS
WRH
MB-86 BOARD(8/11)
WRH
RD
RD
SDSPINT
SDSPINT
SPCNT1
LOCK
MB-86 BOARD(2/11)
MDS0
MDP0
SIGNAL PATH
SPINDLE SERVO(SPEED AND PHASE)
TRACKING SERVO DVD/CD CDV
SLED SERVO DVD/CD
FOCUS SERVO
SKEW SERVO DVD/CD