Servo Dsp) Schematic Diagram - Sony DVP-S336 Service Manual

DVP-S336/S345/S360/S365/S560D/S570D/S745D
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
860 mVp-p
F
2 IC404 wd (DVD play)
2
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
M
SERVO DSP
MB-86 (7/11)
2 3 4 5 6
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 R482
0.1u
33
R465
1k
6
C434 R466
470p 1k
7
R467
1k
8
C435
R468
470p 1k
9
10
SPFG1
11
12
R477
1k
C441
0.1u
C442
13 0.047u
R478
18k
14
C443
0.047u
15
R479
18k
R483 R484
12k
12k
R480
1800
16
R481
1800
IC403
17 SPINDLE FG AMP
C436
REF,VOLT GEN
0.033u
POWER SUPPLY
R472
1k
R469
IC403 BA10324AFV-E2
56k
R470 R473
1300 0.7
1300
0.7
C437
4.7
0.1u
R464
150k
C462 0.01u
R471 R474 3.2
150k
56k
3.1
SPFG1
C438 3.6
0.033u
05
4-23
7 8 9 10
JL430 B+
C455 R002
0.01u 22
C456
0.1u
C457
0.22u
B+
100 99 98 97 96 95 94 93
C451
47u
16V
1.8
PDM3
3.3
VDD2
1.6
PDM2
C452
VSS2
0.01u
1.6
PDM1
3.3
VDD1
1.6
PDM0
VSS1
2.6
VRTA
3.3
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
1.6
4700p
ADC3
R492
2.3
PI 470
1
ADC2
C449
FE 1.5
4700p
ADC1
R493
1.7
TE 470
ADC0
C450
R494 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
*
C463
0.01u
R496 R497
1k 1k
R017
1k
C444
47u
6.3V
1.7
R488
1.7 1k
C445
1.7
0.1u
R489
1k
R485
470
1.7 R486
1k
1.7
2.7 R487
1k
11 12 13 14
C458
0.1u
0 0
92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
VSS
3.3
VDD
D1.7/C*
SLDA1
PWM0
D1.7/C*
SLDB1
PWM1
D2.2/C*
SPDL1
PWM2
C459
TESTB
0.001u
TESTC
3.3
RS
VSS
3.3 SEMU0
EMU0
SEMU1
3.3
EMU1
IC404
3.3
VDD
SERVO DSP
TDO
IC404
CXD9569R
TCK
TDI
TMS
TRST
VSS
CLKOUT1
3.3
VCC
3.3
SPCNT1
GIO0
TILTA1
0
GIO1
TILTB1
0
GIO2
JL439
GIO3
C460
VSS
0.01u
3.3 0 0
B+
R016
1k
4-24
15 16 17
SEMU0
SEMU1
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
HD14
HD14
HD15
HD15
R015
100
XRST MB-86 BOARD(8/11)
HA0
HA0 MB-86 BOARD(9/11)
HA1
HA1
XSDSPCS
XSDSPCS
WRH
MB-86 BOARD(8/11)
WRH
RD
RD
SDSPINT
SDSPINT
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