Rf Amp, Servo) Schematic Diagram - Sony DVP-S335 Service Manual

DVP-S335/S336/S345/S535D/S735D
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 –
1 2 3 4
MB-86 BOARD (1/11)
A
CN201 23P
N.C. 1
JL201
LD 2
JL202
DVD/CD
GND 3
LD MODULE
JL203
B
PD 4
R202
JL204
100
VR 5
JL205
VLD 6
JL206
RF 7
JL207
F 8
JL208
C 9
JL209
D 10
JL210
H 11
DVD/CD
PD IC
GND 12
C C201
JL211
0.1u
VC(2.5V) 13
JL212
VCC(5V) 14
JL213
G 15
JL214
A 16
JL215
B 17
JL216
E 18
JL217
FCS+
FOCUS FCS+ 19
JL218
COIL FCS-
D FCS- 20
JL219 TRK+
TRK+ 21
JL220
TRK-
TRACKING TRK- 22
COIL
N.C. 23
OPTICAL
DEVICE
E
F
BASE UNIT
KHM-220AAA/J1N2
G
H
R201
CN202 13P
JL221 330
LED 1
JL222
INLIMIT
INLIM 2
SENSOR
INLIM
JL223
GND 3
JL224
SLB-
I
SLB-(4) 4
JL225
SLA+
M
SLED SLA+(2) 5
JL226
MOTOR SLB+
SLB+(3) 6
JL227
SLA-
SLA-(1) 7
JL228 SPM+
M
SPM+ 8
SPINDLE
JL229
SPM-
MOTOR
SPM- 9
JL230
TIB-
TIB-(4) 10
JL231
TIB+
M
TIB+(3) 11
TILT
JL232
TIA-
MOTOR
TIA-(1) 12
J
JL233
TIA+
TIA+(2) 13
05
K
RF AMP, SERVO
MB-86 (1/11)
5 6 7 8
LD
B+
PD
FL201
R211
F
C
150
D
H
R210
820
C207
0.1u
G
A
B
E C214 C216
5600p 5600p
R203
100
3.4
3.4
3.4
C215
3.4
560p
C202
2.5
2200p
C203
2.5
2200p
C204
2.5
2200p
C205
2200p 2.5
C 2.7
D 2.7
A 2.7
B
E
F
G 2.7
H 2.7
PD
R206 R207
B+ B+ C212
33 33
10u
R208 16V R209
3.9 47k
10
Q201
2SB1121-T-TD
3.3
LD DRIVE
D201 2.3
L201
1SS355TE-17 47uH
LD C213
0.01u
C206
10u
16V
R204
22k
4-11
9 10 11 12
B+
C233
C228
10u
0.1u 16V
C232
0.1u
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1 5
0
RFIP HOLD1
0
RFIN SIGDET
0
CP SDEN
1.8
CN SRD
3.3
A2 SWD
3.3
B2 SCLK
IC201 0.1
4
C2 HOLD2 C234
2.5 0.1u
DVD/CD RF AMP
D2 DIGITAL SERVO BYP2
1.5
IC201
D FE
1.7
SSI33P3722
C TE
1.6
B TEI2
* 3 1.6
A TEI R222
*
1.6
E TEO R223
* 2.5
F TZIN
3.3
C235
G VP3 0.047u
1.6
C236
2 560p
H VCI
B+
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
R217
2.2M
0
Q203
3.4
UN5213-TX
B+ SWITCH
C229
0.1u
1608
C217
0.1u
B+
R215
220
C227
2200p
13 14 15 16 17
B+
MIRR
SSDFCTI
TZC
PI
TE
FE
SSCK
SSWD
SSRD
SSCS
SSDFCT
SSDFCTI
SSCS
SSRD
SSWD
SSCK
FE
TE
R224
4700
C239
TRK-
10k 6800p
R225
TRK+
10k 10k
FCS-
FCS+
INLIM
SLB-
SLA+
C237
0.1u SLB+
C238 SLA-
0.1u
SPM+
SPM-
TIB-
TIB+
TIA-
TIA+
TZC
B+
B+
SSDFCT
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
4-12
18 19 20
B+
+5V
MB-86 BOARD (3/11)
D_GND
MIRR
MB-86 BOARD (7/11)
SSDFCTI
TZC
SVC
PI
MB-86 BOARD (6/11)
TE
FE
SSCK
SSWD
SSRD MB-86 BOARD (7/11)
SSCS
SSDFCT
RF+ MB-86 BOARD (2/11)
B+
MB-86 BOARD (3/11)
+3.3V
XDRVMUTE MB-86 BOARD (8/11)
RF_MON
TRK-
TRK+
FCS-
FCS+
INLIM
SLB-
SLA+
MB-86 BOARD (6/11)
SLB+
SLA-
SPM+
SPM-
TIB-
TIB+
TIA-
TIA+
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
SIGNAL PATH
SPINDLE SERVO(SPEED AND PHASE)
TRACKING SERVO DVD/CD CDV
SLED SERVO DVD/CD
FOCUS SERVO
SKEW SERVO DVD/CD
VIDEO SIGNAL
AUDIO
SIGNAL
Y/CHROMA
PB