Sony DVP-K350 Service Manual ▷ View online
DVP-K350
4-7
SIGNAL PROCESS, SERVO
MB-86
4-8
MB-86 (SIGNAL PROCESS, SERVO) PRINTED WIRING BOARD
– Ref. No.: MB-86 board; 1,000 series –
MB-86 BOARD (SIDE A)
CN102
B-1
CN201
B-5
CN401
A-3
CN402
D-4
D201
B-5
IC101
B-2
IC102
C-1
IC201
B-5
IC302
C-4
IC404
B-4
IC502
C-2
IC503
D-3
IC506
B-3
MB-86
(SIGNAL PROCESS, SERVO)
(SIGNAL PROCESS, SERVO)
AI-19
(AUDIO, VIDEO BUFFER)
(AUDIO, VIDEO BUFFER)
MS-48
(LOADING)
(LOADING)
MC-126
(MIC AMP)
(MIC AMP)
SW-340
(FUNCTION SWITCH)
(FUNCTION SWITCH)
Power Block
HS16S9E: HK, SP, CH
HS16S9F: TW
(SWITCHING REGULATOR)
HS16S9E: HK, SP, CH
HS16S9F: TW
(SWITCHING REGULATOR)
(
)
There are a few cases that the part isn't mounted in this model is printed on this diagram.
DVP-K350
536 mVp-p
1
IC201
1
(CD play)
500 mV/DIV 500 ns/DIV
880 mVp-p
2
IC201
wl
(DVD play)
200 mV/DIV 500 ms/DIV
592 mVp-p
2
IC201
wl
(CD play)
200 mV/DIV 20 ms/DIV
3
IC201
el
(DVD play)
500 mV/DIV 50 ms/DIV
448 mVp-p
1.3 Vp-p
1
IC201
1
(DVD play)
200 mV/DIV 100 ns/DIV
1.7 Vp-p
180 mVp-p
4
IC201
r;
(DVD play)
100 mV/DIV 50 ms/DIV
860 mVp-p
4
IC201
r;
(CD play)
500 mV/DIV 50 ms/DIV
1.5 Vp-p
5
IC201
tf
(DVD play)
500 mV/DIV 100 ns/DIV
1.5 Vp-p
5
IC201
tf
(CD play)
500 mV/DIV 500 ns/DIV
3
IC201
el
(CD play)
500 mV/DIV 200 ms/DIV
4-9
4-10
• Waveforms
SIGNAL PROCESS, SERVO
MB-86
MB-86 BOARD (SIDE B)
CN202
A-2
CN501
D-4
CN701
A-4
D101
C-5
IC103
C-5
IC104
B-4
IC105
B-2
IC301
D-1
IC303
C-1
IC401
A-2
IC402
A-3
IC403
B-2
IC504
C-3
IC505
C-2
Q201
B-1
Q203
B-1
DVP-K350
4-11
4-12
MB-86 (RF AMP, SERVO) SCHEMATIC DIAGRAM
• See page 4-7 for printed wiring board and page 4-10 for waveforms.
– Ref. No.: MB-86 board; 1,000 series –
RF AMP, SERVO
MB-86 (1/8)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
VOLTAGE AT THE MARKED POINTS.
D:DVD PLAY
C:CD PLAY
C:CD PLAY
NO MARK:DVD/CD PLAY
SPINDLE SERVO(SPEED AND PHASE)
SLED SERVO DVD/CD
TRACKING SERVO DVD/CD CDV
1
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
5
4
3
2
0
0
0
1.8
3.3
3.3
0.1
2.5
1.5
1.7
1.6
1.6
1.6
2.5
3.3
1.6
3.4
2.2
2.9
0.7
2.4
3.7
2.9
3.4
3.7
4.9
3.4
3.4
2.9
D3.2/C2.7
2.3
3.4
3.4
3.4
3.4
2.5
2.5
2.5
2.5
2.7
2.7
2.7
*
*
*
2.7
2.7
*
0.1
2.4
3.3
0
4.9
2.6
0.2
0.1
2.4
*
3.3
3.3
2.3
2.5
3.9
2.3
3.3
0
3.4
22k
R204
0.001u
C224
330
R201
560p
C215
C202
2200p
2200p
C203
2200p
C204
2200p
C205
22p
C208
22p
C209
22p
C210
22p
C211
2SB1121-T-TD
Q201
16V
10u
C233
16V
10u
C206
16V
10u
C212
33
R206
33
R207
47k
R208
0.01u
C213
10
R209
5600p
C214
0.1u
C218
0.1u
C219
5600p
C216
0.01u
C226
0.1u
C231
0.1u
C232
0.1u
C228
12k
R214
0.1u
C229
150p
C225
0.1u
C237
0.1u
C238
0.1u
C217
0.047u
C221
0.047u
C223
0.1u
C201
0.1u
C207
100
R202
100
R203
1200p
C222
0.1u
C230
0.1u
C234
0.047u
C235
560p
C236
10k
R223
10k
R222
10k
R225
4700
R224
6800p
C239
SSI33P3722
IC201
RFIP
1
RFIN
2
CP
3
CN
4
A2
5
B2
6
C2
7
D2
8
D
9
C
10
B
11
A
12
E
13
F
14
G
15
H
16
VC
17
VPB
18
PD
19
LD
20
VNB
21
MP
22
MB
23
MLPF
24
LDON
25
MIRR
26
FDCHG
27
MIN
28
PI
29
TPH
30
DFT
31
TZC
32
VCI
33
VP3
34
TZIN
35
TEO
36
TEI
37
TEI2
38
TE
39
FE
40
BYP2
41
HOLD2
42
SCLK
43
SWD
44
SRD
45
SDEN
46
SIGDET
47
HOLD1
48
FNN
49
FNP
50
DIP
51
DIN
52
VNA
53
SIGO
54
BYP
55
RX
56
ENV
57
CLM
58
SSOUT
59
VP
A
60
AIP
61
AIN
62
A
TON
63
A
TOP
64
150
R211
820
R210
2200p
C227
220
R215
CN201
23P
N.C.
1
LD
2
GND
3
PD
4
VR
5
VLD
6
RF
7
F
8
C
9
D
10
H
11
GND
12
VC(2.5V)
13
VCC(5V)
14
G
15
A
16
B
17
E
18
FCS+
19
FCS-
20
TRK+
21
TRK-
22
N.C.
23
47uH
L201
1SS355TE-17
D201
2.2M
R217
FL201
MIRR
SSDFCTI
TZC
SVC
PI
TE
FE
SSCK
SSWD
SSRD
SSCS
SSDFCT
RF+
RF_MON
TRK-
TRK+
FCS-
FCS+
INLIM
SLB-
SLA+
SLB+
SLA-
SPM+
SPM-
TIB-
TIB+
TIA-
TIA+
JL201
JL202
JL203
JL204
JL205
JL206
JL207
JL208
JL209
JL210
JL211
JL212
JL213
JL214
JL215
JL216
JL217
JL218
JL219
JL220
JL221
JL222
JL223
JL224
JL225
JL226
JL227
JL228
JL229
JL230
JL231
JL232
JL233
+5V
D_GND
+3.3V
CN202
13P
LED
1
INLIM
2
GND
3
SLB-(4)
4
SLA+(2)
5
SLB+(3)
6
SLA-(1)
7
SPM+
8
SPM-
9
TIB-(4)
10
TIB+(3)
11
TIA-(1)
12
TIA+(2)
13
XDRVMUTE
UN5213-TX
Q203
M
M
M
1
A
TRK-
TRK+
FCS-
FCS+
FCS+
FCS-
TRK+
TRK-
INLIM
SLB-
SLA+
SLB+
SLA-
SPM+
SPM-
TIB-
TIB+
TIA-
TIA+
SLB-
SLA+
SLB+
SLA-
TIB-
TIB+
TIA-
TIA+
C
D
A
B
F
H
G
E
E
F
G
H
D
C
A
B
LD
PD
PD
INLIM
PI
SSWD
SSCK
SSRD
SSCS
TE
FE
SSCS
SSRD
SSWD
SSCK
FE
SSDFCTI
SSDFCT
TZC
MIRR
PI
TZC
TE
MIRR
LD
SSDFCTI
SPM+
SPM-
SSDFCT
DVD/CD
LD MODULE
DVD/CD
PD IC
FOCUS
COIL
TRACKING
COIL
OPTICAL
DEVICE
INLIMIT
SENSOR
SLED
MOTOR
SPINDLE
MOTOR
TILT
MOTOR
BASE UNIT
KHM-220AAA/J1N2
MB-86 BOARD (1/8)
16
5
B
9
19
G
H
K
18
F
J
C
E
6
4
12
15
13
2
D
05
3
11
10
I
7
14
17
8
PB
Y/CHROMA
VIDEO SIGNAL
SIGNAL PATH
AUDIO
SIGNAL
SKEW SERVO DVD/CD
FOCUS SERVO
IC201
DVD/CD RF AMP
LD DRIVE
SWITCH
MB-86 BOARD (5/8)
MB-86 BOARD (7/8)
MB-86 BOARD (3/8)
MB-86 BOARD (2/8)
MB-86 BOARD (6/8)
MB-86 BOARD (5/8)
MB-86 BOARD (6/8)
MB-86 BOARD (3/8)
DVP-K350
D:DVD PLAY
C:CD PLAY
C:CD PLAY
NO MARK:DVD/CD PLAY
SPINDLE SERVO(SPEED AND PHASE)
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
1
2
3-3.3
3-3.3
3.1-3.3
3-3.3
3.4
3.1-3.3
3.1-3.3
3-3.3
3-3.3
3-3.3
3-3.3
3-3.3
3-3.3
3.4
3-3.3
3-3.3
3-3.3
3-3.3
0-0.2
0-0.2
0-0.2
3.1-3.3
3.1-3.3
3.4
2.9-3.3
0-0.2
0-0.2
0-0.2
0-0.2
0-0.2
0-0.2
0-0.2
0-0.2
3.4
3.4
1.5
3.4
1.5
3.4
3.4
1.7
1.7
1.7
D0/C0.8
0-0.2
0-0.2
0-0.2
0-0.2
3.1-3.3
0-0.2
3.4
D3.1-3.3/C0
0-0.2
3.3
2.9-3.3
2.9-3.3
3.3
1.7
3.3
3.3
3.4
D2.2-2.4/C1-1.4
3.3
1-1.3
D1.9-2.2/C1.3-1.6
2.3-2.6
D1.3-1.6/C1-1.2
3.3
2-2.2
2.7
0
2.9
2.3
3.4
2.4
2.6
2.6
2.8
2.8
2.8
1.7
2.4
3.3
3.3
3.4
1.6-2
3.4
3.4
0
1.5
1.7
3.4
0.7
0.7
D1.6/C0.6
1.6
D0.5/C1.6
3.3
2.8
2.8
3.4
1.8
3.4
1
0.6
0.4
3.3
2.3
1
3.3
D1.5/C1.2
1.6
D1.5/C1.2
D1.5/C1.2
1.6
1.6
D1.5/C1.2
3.3
1.3
4.7
3.3
4.7
3.1-3.3
3-3.3
3-3.3
3-3.3
3.1-3.3
3.1-3.3
3-3.3
3-3.3
3.1-3.3
3.1-3.3
0-0.2
0-0.2
0-0.2
0-0.2
0-0.2
0-0.2
0-0.2
3.3
3-3.3
3-3.3
3-3.3
3-3.3
3.3
3-3.3
3-3.3
3-3.3
3-3.3
2.9-3.3
3.1-3.3
0-0.2
0-0.2
0-0.2
0-0.2
3.3
IC302
CXD9576R
1
EAD3
2
EAD4
3
EAD5
4
EAD6
5
EAD7
6
PLDIR
7
VDD
8
PLCKI
9
PLCKO
10
VSS
11
RFD
12
VDD3V1
13
VSS3V1
14
VRB
15
VRBS
16
VSSA1
17
RFIN1
18
AIN
19
RFIN2
20
VDDA1
21
VRTS
22
VRT
23
VDD3V1
24
VSS3V2
25
VDD3V2
26
IREF
27
AOUT
28
VSSA2
29
VDDA2
30
BIAS
31
VREF
32
VDDA3
33
Y
34
FR1
35
FR2
36
FR3
37
INM
38
INP
39
VSSA3
40
VDDA4
41
R2
42
R1
43
VCO
44
VSSA4
45
VDD
46
VCK
47
VSS
48
TEST
A
49
MDS0
50
MDS1
51
MON
52
MDP0
53
MDP1
54
VDD
55
DFCT
56
NORF
57
JITPWM
58
LOCK
59
FWON
60
XWR
61
XRD
62
VSS
63
D0
64
D1
65
D2
66
D3
67
D4
68
D5
69
VDD
70
D6
71
D7
72
TEST
73
A0
74
A1
75
A2
76
A3
77
VSS
78
SCEN
79
A4
80
A5
81
A6
82
A7
83
XINT
84
XCS
85
VDD
86
XW
A
T
87
XRST
88
TEST0
89
SCMD
90
ETST
91
SDCK
92
VSS
93
XSHD
94
XSRQ
95
XSAK
96
SDEF
97
SD0
98
SD1
99
VDD
100
SD2
101
SD3
102
SD4
103
SD5
104
SD6
105
SD7
106
VSS
107
DATA
108
BCLK
109
LRCK
110
DOUT
111
MUTE
112
VDD
113
MD2
114
WFCK
115
SCOR
116
EXCK
117
SBSO
118
SQSO
119
SQCK
120
VSS
121
MCKI
122
VDD
123
SCKI
124
VSS
125
MNT0
126
MNT1
127
MNT2
128
MNT3
129
VDD
130
MNT4
131
MNT5
132
MNT6
133
MNT7
134
ESTB
135
VSS
136
MA0
137
MA1
138
MA2
139
MA3
140
VDD
141
MA4
142
MA5
143
MA6
144
MA7
145
VSS
146
MA8
147
MA9
148
XMWR
149
VDD
150
XCAS
151
XRAS
152
XOE
153
VSS
154
MD00
155
MD01
156
MD02
157
MD03
158
VDD
159
MD04
160
MD05
161
MD06
162
MD07
163
VSS
164
MD08
165
MD09
166
MD10
167
MD11
168
VDD
169
MD12
170
MD13
171
MD14
172
MD15
173
VSS
174
EAD0
175
EAD1
176
EAD2
100k
R311
10k
R318
220
R302
22k
R301
33k
R303
2200
R304
27k
R305
2200
R306
1200
R307
100
R309
10k
R320
220
R321
0.068u
C301
XARPCS
MDP0
WRH
RD
0.01u
C314
HD8
HD9
HD10
HA2
HA1
HA0
HD11
HD12
HD14
HD15
HA6
HA3
HA7
HA5
HA4
HD13
ARPRST
ARPWT
ARINT
CDDOUT
CDLRCK
CDBCK
CDDATA
33MARP
1800
R319
1k
R314
2200
R313
10k
R315
10k
R316
0.1u
C315
4V
100u
C302
6.3V
100u
C320
0.01u
C326
100
R327
0.01u
C307
0.01u
C310
0.01u
C311
0.01u
C312
0.01u
C313
0.01u
C316
0.01u
C304
0.01u
C322
0.01u
C303
0.01u
C325
0.01u
C309
0.01u
C328
0.01u
C327
0.01u
C324
0.01u
C321
+5V
D_GND
+3.3V
RF+
MDS0
0.01u
C317
JL326
JL327
JL328
JL329
JL330
JL331
JL332
JL333
JL334
JL335
JL336
JL337
JL338
JL322
JL323
JL324
JL325
0.01u
C318
NJM2370U33-TE2
IC301
1
2
3
45
0.01u
C306
0.01u
C330
0.01u
C329
JL301
JL302
JL303
JL343
JL344
JL345
JL346
JL347
JL348
JL349
JL350
JL351
JL352
JL353
JL354
JL355
100p
C305
10k
R310
SDI7
SDI6
SDI5
SDI4
SDI3
SDI2
SDI1
SDI0
SDEF
XSAK
XSHD
SDCK
XSRQ
10k
R317
0.01u
C308
JL307
JL311
JL320
JL313
JL314
JL321
JL317
JL318
JL319
JL308
JL309
22
R338
JL312
JL304
JL305
JL306
FL303
FL302
FL301
JL339
JL340
JL341
JL342
4700p
B
C331
0.01u
B
C332
LOCK
6.3V
100u
C319
1
A
GM71V18160CT-6TR
IC303
1
VDD
2
I/O0
3
I/O1
4
I/O2
5
I/O3
6
VDD
7
I/O4
8
I/O5
9
I/O6
10
I/O7
16
N.C.
17
WE
18
RAS
19
NC
20
NC
21
A0
22
A1
23
A2
26
GND
27
A4
28
A5
29
A6
30
A7
31
A8
32
A9
33
OE
34
UCAS
35
LCAS
41
I/O8
42
I/O9
43
I/O10
44
I/O11
45
GND
46
I/O12
11
N.C.
15
N.C.
36
N.C.
40
N.C.
24
A3
25
VDD
47
I/O13
48
I/O14
49
I/O15
50
GND
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HA0
HA1
HA2
HA3
HA4
HA5
HA6
HA7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HA0
HA1
HA2
HA3
HA4
HA5
HA6
HA7
SDI0
SDI1
SDI2
SDI4
SDI5
SDI6
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MD08
MD09
MD10
MD11
MD12
MD13
MD14
MD15
MD00
MD01
MD02
MD03
MD04
MD05
MD06
MD07
MD15
MD14
MD13
MD12
MD11
MD10
MD09
MD08
MD07
MD06
MD05
MD04
MD03
MD02
MD01
MD00
SDI7
SDCK
XSHD
XSRQ
XSAK
SDEF
SDI3
SDI4
SDI5
SDI6
SDI7
SDI2
SDI1
SDI0
SDI3
XSAK
XSRQ
XSHD
SDCK
SDEF
6
F
3
L
13
H
18
G
05
C
D
19
MB-86 BOARD (2/8)
4
15
12
11
E
9
2
B
17
I
16
20
8
J
7
10
14
K
5
M
IC302
ARP
IC303
16M DRAM
IC301
REG
MB-86 BOARD (6/8)
MB-86 BOARD (8/8)
MB-86 BOARD (7/8)
MB-86 BOARD (7/8)
MB-86 BOARD (3/8)
MB-86 BOARD (8/8)
MB-86 BOARD(3/8)
MB-86 BOARD (3/8)
PB
Y/CHROMA
VIDEO SIGNAL
SIGNAL PATH
AUDIO
SIGNAL
MB-86 BOARD (1/8)
MB-86 BOARD (3/8)
4-13
4-14
ARP
MB-86 (2/8)
MB-86 (ARP) SCHEMATIC DIAGRAM
• See page 4-7 for printed wiring board.
– Ref. No.: MB-86 board; 1,000 series –
• Waveforms
1
IC302
qj
(DVD play)
500 mV/DIV 100 ns/DIV
1.6 Vp-p
1.6 Vp-p
2
IC302
ql
(CD play)
500 mV/DIV 200 ns/DIV
Click on the first or last page to see other DVP-K350 service manuals if exist.