Sony DVP-S9000ES Service Manual ▷ View online
DVP-S9000ES
4-19
4-20
AV DECODER
MB-91 (1/12)
MB-91 (AV DECODER) SCHEMATIC DIAGRAM
• See page 4-15 for printed wiring board.
– Ref. No.: MB-91 board; 1,000 series –
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
3.3
3.3
2.5
2.5
2.5
2.5
3.3
D*/C1.6
D*/C1.6
D*/C0
D*/C0
D*/C0
D*/C0
D*/C0
D*/C0
3.3
1.6
1.6
1.6
2.5
3.3
3.3
D*/C3.3
1.6
D*/C0
3.3
3.3
2.5
1.4
1.9
1.4
2.2
1.4
1.7
1.4
1.9
2.3
2.5
0
1.7
1.7
2.5
3.3
2.1
1.9
2.3
2.5
2.3
3.3
3.3
3.2
3.3
2.5
D1.8/C2.4
3.2
3.3
3.3
1.7
3.3
2.5
3.3
3.3
3.3
1.6
0
2.5
2.5
3.3
2.5
1.6
1.6
1.6
1.6
1.6
3.3
2.5
3.3
0.2
0.2
3.3
2.5
2.5
3.3
3.2
3
0.9
1.1
D0.4/C1.3
D0.9/C1.6
3.3
1.6
1.1
1.1
1.8
3.3
2.5
1.1
D1.3/C1.9
D1.7/C1.2
D1.1/C1.6
1.8
0.9
3.3
1.7
1.4
1.9
0.1
0.1
D*/C0.2
2.5
3.3
D*/C0.2
D*/C0.2
D*/C0.2
D*/C0.2
D*/C0.2
0.1
3.3
0.1
0.1
D*/C0.2
3
2.8
2.5
3.3
3
3
3.1
0
D1.2/C2.2
1
1
1.7
3.3
1.2
1.4
1.3
0.9
1
2
3
4
5
6
7
8
9
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
VOLTAGE AT THE MARKED POINTS.
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
C:CD PLAY
0
HA0
HA1
HA2
HA3
HA4
HA5
HA6
HA7
HA8
HA9
AVCS
RD
WRH
AVINT
AVWT
DREQ0
HD12
HD8
HD15
HD10
HD14
HD9
HD11
HD13
CDDATA
CDLRCK
CDBCK
CDDOUT
SPDIF1
512FSAV
SDI1
SDI0
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
10V
10u
C606
10V
10u
C605
D+3.3V
0.01u
C639
0.1u
C638
0.1u
C601
4V
100u
C602
10V
10u
C615
10V
10u
C604
10V
10u
C603
0.01u
C623
0.01u
C627
0.01u
C621
0.01u
C620
0.01u
C610
0.01u
C611
0.01u
C613
0.01u
C614
0.01u
C612
XSHD
SDEF
XSAK
SDCK
27MAVD
XRST
JL621
HSYNCO
VS30
L64022
IC602
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
44
52
43
51
42
50
41
49
40
48
39
47
38
46
37
45
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
JL627
JL629
JL1601
JL685
JL686
JL688
JL690
JL622
JL623
JL624
10V
10u
C607
0.01u
C609
0.01u
C637
0.01u
C632
0.01u
C630
0.01u
C641
0.01u
C642
10
R608
0.01u
C622
0.01u
C628
0.01u
C629
100
R602
0.01u
C619
0.1u
C640
JL693
JL695
0.01u
C608
BCK
LRCK
PQ2TZ15U
IC601
1
VIN
2
VC
3
VOUT
4
N.C
5
GND
6
VOUT
FL602
FL604
FL605
FL603
FL601
FL606
JL625
D+2.5V
AVREQ
JL626
JL673
JL672
ASDATA3
0
R628
FR_32PD
1
2
3
4
5
6
7
8
9
10
11
1
A
HA1
HA2
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HA0
HD15
HD14
HD13
HD11
HD10
HD9
HD8
HA9
HA8
HA7
HA6
HA5
HA4
HA3
HA2
HA1
HA0
SDI0
SDI1
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
SDI0
SDI1
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
PDO7
PDO6
PDO5
PDO4
PDO1
PDO0
DDT7
DDT6
DDT5
DDT4
DDT3
DDT2
DDT1
DDT0
DAD0
DAD10
DAD11
DAD3
DAD2
DAD1
DAD9
DAD8
DAD7
DAD6
DAD5
DAD4
DDT15
DDT14
DDT13
DDT12
DDT11
DDT10
DDT9
DDT8
HD12
PDO2
PDO3
(DM2ch)
(R)
(c/w)
(F)
PLLVSS
PLLVDD
VDD2
VDD4
VSS
CH_DATA_0
CH_DATA_1
CH_DATA_2
CH_DATA_3
CH_DATA_5
CH_DATA_4
CH_DATA_7
CH_DATA_6
TOS_B
CD_BCLK
CD_LRCLK
CD_ACLK
CD_ASDATA
SPDIF_IN
VSS
VDD2
AVDD_3
AVSS_3
DATA_INP
REXT
VBG
VCM
ERROR_B
AVALID_B
VVALID_B
DCK
VREQ_B
AREQ_B
ZTEST
STANDBY
VSS
VDD4
VDD2
A_9
A_8
A_7
A_6
A_5
A_4
A_3
A_2
A_1
A_0
D_7
D_6
D_5
VSS
VDD2
VDD4
D_4
D_3
D_2
D_1
D_0
RESET_B
DREQ_B
INTR_B
BUSMODE
VSS
VDD4
VDD2
DT
ACK_B/RDY_B
READ
DS_B
W
A
IT_B/WTN
AS_B
CS_B
PREQ_IN_B
PREQ_OUT_B
VSS
SYSCLK
VDD4
VDD2
TM2
TM1
TM0
IDDQ
VSS
VDD4
N.C.
N.C.
ADAC0
ADAC0N
VSS
VDD4
ADAC1
ADAC1N
VSS
VDD4
VSS
SPDIF_OUT
FR_32PD
VDD2
PLL
VSS_3
PLL
VDD_3
VDD4
VSS
PLL
VSS_2
PLL
VDD_2
EXT_OSD_3
EXT_OSD_2
EXT_OSD_1
EXT_OSD_0
CREF
BLANK
PD_7
PD_6
PD_5
PD_4
PD_2
PD_3
PD_1
PD_0
VDD4
VSS
OSD_ACTIVE
HS
VS
VDD2
VDD4
VSS
AVDD2_4
AVSS2_4
VDAC_C
VDAC_CN
AVDD1_5
VDAC_B
N.C.
AVSS1_4
VREFOUT
VREFIN
IREF
AVSS1.5
VDAC_R
AVDD1_4
VDAC_G
VDAC_GN
VDD2
VSS
VDD4
ASDATA3
ASDATA2
ASDATA1
ASDATA0
LRCLK
BCLK
A_ACLK
ACLK_32
ACLK_48
ACLK_441
VSS
VSS
SBD_0
SBD_1
SBD_2
SBD_3
SBD_5
SBD_4
SBD_7
SBD_6
VDD4
VSS
SDQM
SWE_B
SCAS_B
SRAS_B
VDD4
VDD2
SCS_B
SCS1_B
N.C.
VSS
SBA_11
SBA_10
SBA_0
VDD4
SBA_1
SBA_2
SBA_3
SBA_5
SBA_4
SBA_6
VSS
VDD4
VDD2
SBA_7
SBA_8
SBA_9
VSS
SCLK
SBD_8
SBD_9
SBD_11
SBD_10
SBD_12
SBD_14
SBD_13
SBD_15
VDD4
VSS
VDD2
VDD4
VSS
17
C
MB-91 BOARD (1/12)
15
E
10
D
B
8
13
6
G
7
12
I
16
2
5
4
9
14
J
3
F
05
H
11
M
K
L
IC602
AV DECODER
+2.5V REG
IC601
MB-91 BOARD (5/12)
SIGNAL
Y/CHROMA
SIGNAL PATH
AUDIO
PB
VIDEO SIGNAL
18
MB-91 BOARD (6/12)
MB-91 BOARD (8/12)
MB-91 BOARD (8/12)
MB-91 BOARD (6/12)
MB-91 BOARD (9/12)
MB-91 BOARD
(7/12,11/12)
MB-91 BOARD (8/12)
MB-91 BOARD (5/12)
MB-91 BOARD (7/12)
MB-91 BOARD (9/12)
1
(SEE PAGE 4-21)
MB-91 BOARD (2/12)
MB-91 BOARD (6/12)
MB-91 BOARD (7/12)
MB-91 BOARD (12/12)
DVP-S9000ES
4-21
4-22
SDRAM
MB-91 (2/12)
MB-91 (SDRAM) SCHEMATIC DIAGRAM
• See page 4-15 for printed wiring board.
– Ref. No.: MB-91 board; 1,000 series –
• Waveforms
1
IC602
qg
3.2 Vp-p (2.82 MHz)
2
IC602
qh
3.2 Vp-p (44.1 kHz)
3
IC602
ea
3.2 Vp-p (4.23 MHz)
4
IC602
uh
3.9 Vp-p (27 MHz)
5
IC602
<zc.>
3.1 Vp-p (H)
6
IC602
<zc,>
3.1 Vp-p (V)
7
IC602
<zzz>
DVD: 3.2 Vp-p (48.0 kHz)
CD : 3.2 Vp-p (44.1 kHz)
CD : 3.2 Vp-p (44.1 kHz)
8
IC602
<zz/>
DVD: 3.2 Vp-p (3.07 MHz)
CD : 3.2 Vp-p (2.82 MHz)
CD : 3.2 Vp-p (2.82 MHz)
9
IC602
<z/n>
,
<z/m>
DVD: 3.3 Vp-p (24.58 MHz)
CD: 3.3 Vp-p (22.58 MHz)
CD: 3.3 Vp-p (22.58 MHz)
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
3.3
1.3
1.2
0.9
1.2
3.3
1.7
1
1
D1.2/C2.2
3.3
0
3.1
3
3
2.8
D*/C0.2
0.1
0.1
0.1
D*/C0.2
D*/C0.2
3.3
D*/C0.2
D*/C0.2
D*/C0.2
D*/C0.2
0.1
0.1
3.3
1.9
0
3.3
1.4
1.7
D0.9/C1.7
1.8
3.3
D1.1/C1.6
D1.7/C1.2
1.1
D1.3/C1.9
0.1
3.3
1.9
D*/C0.2
D0.9/C1.7
3.3
D1.3/C1.9
1.8
1.1
D1.1/C1.6
D*/C0.2
D*/C0.2
0
0.1
D1.7/C1.2
1.4
3.3
D*/C0.2
1.7
3.3
D*/C0.2
0.1
0.1
1.2
1.3
1.7
0
1
0.1
D*/C0.2
3.3
1.2
0.9
3
1
3.1
3.3
3
D1.2/C2.2
3
3.3
D*/C0.2
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
VOLTAGE AT THE MARKED POINTS.
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
C:CD PLAY
D+3.3V
4
1
A
10V
10u
C649
5
6
FL607
0.01u
C648
7
0.01u
C646
8
PDO7
0.01u
C645
9
PDO6
0.01u
C647
10
PDO5
1
0.01u
C644
11
PDO4
PDO1
MT48LC1M16A1TG-7S
IC603
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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
PDO2
2
MT48LC1M16A1TG-7S
IC604
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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
0.01u
C643
PDO3
PDO0
3
DDT4
DAD6
DDT5
DAD4
DDT3
DAD5
DDT6
DAD11
DAD10
DDT7
DAD0
DDT8
DAD1
DDT9
DAD2
DDT10
DAD3
DDT11
DAD11
DDT13
DAD10
DDT14
DAD0
DDT15
DAD1
DDT0
DAD2
DDT1
DAD3
DDT2
DAD9
DDT3
DAD8
DDT4
DAD7
DDT5
DAD6
DDT12
DAD5
DDT7
DDT6
DAD4
DDT15
DDT14
DDT13
DDT12
DDT11
DDT10
DDT8
DAD9
DDT9
DAD8
DDT2
DAD7
PDO0
PDO1
PDO2
PDO3
PDO4
PDO5
PDO6
PDO7
DDT0
DDT1
VCC
IC603
VSS
10
DQ12
N.C.
DQ7
A0
A7
DQMU
5
A0
MB-91 BOARD (2/12)
DQ0
A4
VCCQ
A4
I
DQ13
DQ6
DQ1
DQ8
N.C.
VSSQ
A10/AP
4
VCC
DQ12
A1
A5
8
VSSQ
VSSQ
RAS
VSSQ
VCCQ
DQ15
A11(BA)
9
CLK
A10/AP
A7
G
DQ14
DQ5
N.C.
DQ8
A2
CS
VSSQ
J
DQ10
7
A11(BA)
A6
D
DQ15
DQ4
DQ9
DQ9
DQ4
RAS
DQ0
F
DQ13
DQ3
A8
2
VSS
VCCQ
A6
DQ2
CAS
CAS
3
DQML
DQMU
DQ7
A9
B
VCC
DQ3
VCCQ
DQML
WE
16M SDRAM
A3
VCCQ
H
DQ10
VSS
DQ14
VSSQ
N.C.
E
A3
DQ2
CKE
VCCQ
IC604
DQ5
A9
05
DQ11
DQ11
CS
CKE
C
A2
VSSQ
VSS
VCC
16M SDRAM
WE
K
VCCQ
A8
VCCQ
DQ6
A5
CLK
6
A1
DQ1
VSSQ
MB-91 BOARD (8/12)
PB
VIDEO
SIGNAL
Y/CHROMA
SIGNAL PATH
MB-91 BOARD (1/12)
1
(SEE PAGE 4-20)
MB-91 BOARD (9/12)
DVP-S9000ES
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
TRACKING SERVO DVD/CD CDV
SPINDLE SERVO(SPEED AND PHASE)
SLED SERVO DVD/CD
3.3
3.3
9.9
2.8
1.6
1.6
1.6
1.6
1.6
1.6
2.8
4.6
4.6
4.6
4.6
1.6
1.6
1.6
1.6
1.2
1.6
1.6
9.9
1.6
1.6
1.6
4.6
4.6
9.9
D6.1/C5.2
D3.1/C4
9.9
2.8
0.3
1.6
1.6
1.6
1.6
0.3
2.8
2.8
0
4.5
4.5
4.5
4.5
9.9
4.2
5
4.4
4.7
1.6
1.6
1.6
9.9
1.6
1.6
1.6
1.6
1.6
1.6
1.6
3.3
3.3
3.3
3.3
3.2
3
3
0
4.9
3
0.6
2.4
3.2
0.6
2.5
0.1
3.3
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
C:CD PLAY
JL407
1k
R451
2200p
C420
M_GND
0.047u
C428
LA6553-TE-L
IC402
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18
19
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
21 20
37
38
15k
R427
0.1u
C421
JL427
JL418
LA6553-TE-L
IC401
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18
19
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
21 20
37
38
0.1u
C413
JL417
6.8
R408
150k
R416
10k
R423
CEMCDB
0.068u
C412
33p
C410
0.1u
C416
0.1u
C415
JL426
2200p
C427
JL425
15k
R448
CKPI
150k
R418
10k
R450
33k
R428
JL428
33p
C418
0.1u
C433
0.22u
C425
8200
R449
18k
R421
2200
R429
CEMCDA
470p
C426
82k
R443
10k
R459
10k
R458
100k
R460
3300
R446
15k
R411
16V
47u
C405
100k
R425
10k
R436
D+3.3V
0.047u
C423
15k
R419
JL411
3300
R426
470p
C409
M+10V
JL416
4700
R445
15k
R447
68k
R444
+5V
2200p
C424
4700
R415
68k
R417
10k
R462
JL410
2200p
C422
5P
CN402
1
2
3
4
5
0.068u
C419
0.22u
C417
0.1u
C414
JL409
0.047u
C429
FL402
82k
R424
JL408
2200
R422
15k
R420
RWSW
6.8
R454
JL440
10
R412
0.1u
C408
10
R407
0.1u
C407
10
R475
0.1u
C430
0.1u
C411
10
R452
10
R495
0.1u
C431
0.1u
C465
0.1u
C466
10
R042
10
R041
0
R020
470
R019
0
R021
0.1u
C401
10
R409
0.8A
F401
21P
CN403
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
RF
GND
7P
CN405
1
2
3
4
5
6
7
UPC393G2-E2
IC405
1
2
3
4
5678
4700
R413
47k
R406
47k
R410
1k
R405
1k
R403
4700
R414
1k
R402
1k
R401
21P
CN404
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
XDVD-R
WOBBLE
JL401
JL403
JL402
WOB-OFF
UN5213-TX
Q401
4700
R430
1k
R404
1k
R431
TC7W74FU(TE12R)
IC406
1
2
3
4
5678
UN5213-TX
Q402
10k
R432
CL411
CL412
CL410
CL409
CL408
CL416
CL415
CL414
CL413
MA8051-TX
D404
10k
R022
0.01u
C469
1
2
3
4
5
6
7
8
9
10
17
18
16
15
19
14
12
11
13
1
2
1
A
LDFREE
SPCNT1
TIB-
TIA-
SLB-
SLDB1
TIA+
TIB+
SLA-
SLB+
SLA+
TIL
TB1
SPM-
FE
SPM+
TE
TIL
T
A1
PI
SSDFCT
SSRD
SSCS
SSWD
TE
SSCK
FE
TZC
PI
SSDFCTI
SPM+
TIL
TMUTE1
SLDA1
MIRR
CEMCDA
CEMCDB
CKPI
TIB-
TIB+
TIA+
TIA-
SLB-
SLB+
SLA-
SLA+
LDM-
LDM+
RFMON
RFMON
CKPI
LDM-
LDM+
CEMCDB
CEMCDA
SPM-
LDMD1
SPDL1
5V
GND
MIRR
SSDFCTI
TZC
2VC
PI
TE
FE
3.3V
SSCK
SSWD
SSRD
SSCS
SSDFCT
RF-
RF+
GND
RF MON
GND
RWSW
EMCDB
EMCDA
CKPI
GND
+5V
LDM+
LDM-
XDRVMUTE
GND
TRK-
TRK+
FCS-
FCS+
INLIM
SLB-
SLA+
SLB+
SLA-
SPM+
SPM-
TIB-
TIB+
TIA-
TIA+
GND
XDVD-R
WOBBLE
WOB-OFF
RF
GND
FE
TE
PI
VS
VO3+
VO3-
VO4+
VO4-
N.C.
VO(OP)
VIN-(OP)
VIN+(OP)
FR
VCC
VIN4
VIN4-
VIN4+
VIN3+
VIN3-
VIN3
VREF-OUT
VREF-IN
N.C.
VO2-
VO2+
VO1+
VO1-
N.C.
MUTE1
MUTE2
MUTE3
FR
S-GND
VIN1
VIN1-
VIN1+
VIN2+
VIN2-
VIN2
STBY
VREF-SW
VO3+
VIN2-
VREF-SW
MUTE1
VS
VO4+
VO2+
N.C.
VIN1
N.C.
VIN-(OP)
VIN2
VREF-IN
VIN3
VIN1-
MUTE3
VO2-
MUTE2
VIN2+
VO1+
FR
VO(OP)
VIN3+
VIN4+
VIN4
VIN+(OP)
VO4-
VO1-
VIN1+
N.C.
S-GND
STBY
VO3-
VREF-OUT
VIN3-
VIN4-
VCC
FR
CLK
D
Q
GND
VCC
PRE
CLR
Q
FOCUS/TRACKING COIL
IC401
SLED/SPINDLE/
IC402
2
16
L
I
20
K
12
G
6
8
D
E
MB-91 BOARD (3/12)
B
7
05
19
15
13
10
17
11
C
H
F
3
18
J
14
9
4
5
M
TK-58 BOARD (2/2)
CN003
(SEE PAGE 4-14)
CK-95 BOARD
CN601
(SEE PAGE 4-94)
TK-58 BOARD (2/2)
(SEE PAGE 4-14)
CN004
2
MB-91 BOARD (4/12)
3
MB-91 BOARD (4/12)
CHECK
BUFFER
IC405
PLL
IC406
FOCUS SERVO
SKEW SERVO DVD/CD
MB-91 BOARD (7/12)
SIGNAL
Y/CHROMA
SIGNAL PATH
AUDIO
PB
VIDEO SIGNAL
(SEE PAGE 4-25)
LOADING MOTOR
DRIVE
DRIVE,
TILT MOTOR DRIVE
MB-91 BOARD (5/12)
MB-91 BOARD (8/12)
MB-91 BOARD (6/12)
MB-91 BOARD (6/12)
(SEE PAGE 4-25)
MB-91 BOARD (8/12)
INVERTER
RW SWITCH
DRIVE
4-23
4-24
SERVO DSP
MB-91 (3/12)
MB-91 (SERVO DSP) SCHEMATIC DIAGRAM
• See page 4-15 for printed wiring board.
– Ref. No.: MB-91 board; 1,000 series –
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
DVP-S9000ES
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
3.3
1.6
1.6
D2.2/C1.9
3.3
3.3
3.3
3.3
1.7
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0.1
0
0
3.3
3.3
1.6
3.3
0
3.3
3.3
3.3
0.2
0
3.2
1.6
1.6
1.6
1.6
1.7
2.2
1.6
3.3
D2.7/C2.1
0.7
3.3
2.6
1.6
3.3
1.7
1.6
3.3
1.7
1.7
3.3
3.3
1
2.3
2.5
2.3
1.9
2.1
3.3
1.7
1.7
2.5
0
2.3
1.8
3.2
3.3
3.3
1.6
1.6
1.6
1.6
1.6
2.6
0.7
0.7
4.9
D2.9/C2.6
D2.9/C2.6
D2.7/C2.1
1
2
3
4
5
TRACKING SERVO DVD/CD CDV
SPINDLE SERVO(SPEED AND PHASE)
SLED SERVO DVD/CD
0.7
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
C:CD PLAY
0.1u
C439
0.01u
C454
1800
R480
XDRVMUTE
56k
R474
JL436
1800
R481
MDP0
150k
R464
JL437
22
R002
4700p
C450
1k
R009
MDS0
1k
R488
CXD9594R
IC404
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
0.047u
C442
HD13
56k
R469
JL433
RD
0.1u
C446
JL435
1k
R467
0.22u
C457
0.047u
C443
HD9
1k
R466
0.1u
C458
27MSDP
BA10324AFV-E2
IC403
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1k
R465
0.01u
C460
HD15
1k
R486
HA1
1k
R489
JL431
100
R015
0.01u
C452
6.3V
47u
C444
470p
C435
0.01u
C455
1300
R470
JL434
470p
C434
470
R490
1k
R468
18k
R478
1k
R487
33
R482
0.1u
C445
0.1u
C437
18k
R479
10k
R012
220
R476
LOCK
0.033u
C436
0.1u
C447
0.033u
C438
JL430
0.1u
C440
470
R485
JL429
JL439
JL438
JL432
4700p
C448
0.001u
C459
1k
R463
HD10
WRH
1k
R496
HD11
0.01u
C453
HD12
SDSPCS
470
R493
XRST
0.1u
C456
470
R494
1300
R473
470
R492
HA0
1k
R472
12k
R483
HD14
47u
4V
C451
4700p
C449
1k
R497
4700
R477
150k
R471
1k
R491
12k
R484
HD8
100
R014
10k
R013
0.022u
C441
0.01u
C463
1k
R016
1k
R017
0.01u
C462
SDSPINT
CL407
CL406
9
2
4
1
12
11
10
13
14
15
16
17
18
3
19
1
2
5
6
7
8
1
A
STCK2
SEMU1
SEMU0
FE
SLDB1
SLDA1
MIRR
PI
TZC
TE
STCK2
SEMU1
LDFREE
SEMU0
SPFG1
LDMD1
SSDFCTI
TILTB1
HA1
SDSPINT
HA1
HD12
SDSPCS
WRH
TILTA1
HD15
SPCNT1
HD10
HD12
HD8
SSCK
HD10
HD11
HD14
HD15
SDSPCS
RD
HD8
SSCS
HD14
SSRD
HD11
SSWD
HD9
HD13
RD
SPDL1
HA0
SSDFCT
SDSPINT
HD13
WRH
HD9
HA0
SPFG1
TILTMUTE1
PDM3
VDD2
PDM2
VSS2
PDM1
VDD1
PDM0
VSS1
VRTA
VCCA1
TESTA
GNDA1
VRBA
VSS3V
VDD3V
ADC7
ADC6
ADC5
ADC4
ADC3
ADC2
ADC1
ADC0
VSS
VDD
TZC
MIRR
PGREF
PGIN
VSS
FGREF
FGIN
LG
DFCTI
HEAD
VDD
GIO15
GIO14
GIO13
GIO12
GIO11
GIO10
VSS
GIO9
GIO8
GIO7
GIO6
GIO5
GIO4
VDD
VSS
TEST0
TEST1
TEST2
VDD
CLKIN
VSS
VCCA2
LF
GNDA2
HD0
HD1
HD2
HD3
HD6
HD5
HD4
HD7
VDD
HA0
HA1
HRD
HWR
HCS
HINT
VSS
VDD
PWM0
PWM1
PWM2
TESTB
TESTC
RS
VSS
EMU0
EMU1
VDD
TDO
TCK
TDI
TMS
TRST
VSS
CLKOUT1
VCC
GIO0
GIO1
GIO2
GIO3
VSS
2
16
L
I
K
12
G
6
8
D
E
MB-91 BOARD (4/12)
B
7
05
15
13
10
17
11
C
H
F
3
J
14
9
4
5
SERVO DSP
IC404
REF.VOLT GEN/
IC403
2
MB-91 BOARD (3/12)
MB-91 BOARD (3/12)
3
MB-91 BOARD (8/12)
(SEE PAGE 4-24)
(SEE PAGE 4-24)
SPINDLE FG AMP
MB-91 BOARD (7/12)
MB-91 BOARD (5/12)
MB-91 BOARD (7/12)
MB-91 BOARD (8/12)
MB-91 BOARD (8/12)
MB-91 BOARD (7/12)
MB-91 BOARD (6/12)
FOCUS SERVO
SKEW SERVO DVD/CD
SIGNAL PATH
4-25
4-26
DRIVE
MB-91 (4/12)
MB-91 (DRIVE) SCHEMATIC DIAGRAM
• See page 4-15 for printed wiring board.
– Ref. No.: MB-91 board; 1,000 series –
• Waveforms
1
IC404
og
3.2 Vp-p (27 MHz)
2
IC404
ws
(DVD play)
50 mV/DIV
50 ms/DIV
170 mVp-p
3
IC404
ws
(CD play)
200 mV/DIV
50 ms/DIV
520 mVp-p
4
IC404
wd
(DVD play)
500 mV/DIV
50 ms/DIV
1.2 Vp-p
5
IC404
wd
(CD play)
500 mV/DIV
200 ms/DIV
1.6 Vp-p
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