Technics RS-DV290EG Service Manual page 267

SCHEMATIC DIAGRAM-2
B
DVD MODULE(FEP) CIRCUIT
LB5240
FP5201
VLP0146-T
H
FG1 50
FG3 49
LB5218
D.GND 48
VLP0146-T
D.GND 47
MUTE4 46
LB5202
D+5V 45
J0JHC0000045
D+5V 44
TRAYIN 43
M+9V 42
M+9V 41
LB5203
M+9V 40 J0JHC0000045
M.GND 39
M.GND 38
M.GND 37
LB5205
TRAYREF 36 VLP0146-T
G
MUTE12 35
LB5206
MUTE3 34
LB5207
DMV 33
LB5208
FOIN 32
LB5209
TRIN 31
LB5210
SPDIN 30
LB5213
A TRVIN 29
To INTERFACE
INSW 28
CIRCUIT(FP5102) LB5217
LDCUR 27
LB5219
on SCHEMATIC
VHALF 26
DIAGRAM-1/11,12-B~D A.GND 25
LB5238
PIN(CD) 24
LB5237
T2(CD) 23
LB5236
FE2(CD) 22
LB5235
T1(CD) 21
R5203
F
LPCO2 20
A.GND 19
LB5233
FE1(CD) 18
Vcc+5V 17
LB5231
TB(DVD) 16
LB5230
TC(DVD) 15
LB5229
TD(DVD) 14
LB5228
TA(DVD) 13
TRAY/TRV 12
VREF2.2V 11
LB5226
PIN(DVD) 10
LB5225
GAIN H/L 9
LB5224
F2(DVD) 8
LB5223
F1(DVD) 7
LB5222
RFN 6
E LB5221
RFP 5
A.GND 4
R5201
LPCO1 3
A.GND 2
3.3VHFM 1
R5221
LB5239
VLP0146-T 0
To B DVD MODULE
D (CPU) CIRCUIT on
SCHEMATIC DIAGRAM-7/1-E FC1 HFMON
B
To DVD MODULE
(SODC) CIRCUIT on
SCHEMATIC DIAGRAM-3/1-C FS38 FGENB A11
B
To DVD MODULE
(SODC) CIRCUIT on
FS5 GAINH/L A10
SCHEMATIC DIAGRAM-3/1-B
A1
FS8 FG
SCHEMATIC DIAGRAM-3/12-F FS6 LDCUR A9
FS1 MUTE12 A2
C
FS2 MUTE3 A3
FS3 FODRV A5
SCHEMATIC DIAGRAM-3/12-A
FS10 TRDRV A6
FS11 SPDRV A7
FS12 TRVSDRV A8
SCHEMATIC DIAGRAM-3/12-F FS44 DMV A4
B
To DVD MODULE
(SODC) CIRCUIT on
FS14 TBAL C1
SCHEMATIC DIAGRAM-3/1-B
FS15 FBAL C2
B
FS16 DTRD C3
SCHEMATIC DIAGRAM-3/1-A
FS17 IDGT C4
B
To DVD MODULE
(CPU) CIRCUIT on
SCHEMATIC DIAGRAM-7/1-H
FS18 NRST C5
To B DVD MODULE
(SODC) CIRCUIT on
FS19 FEPENB C6
SCHEMATIC DIAGRAM-3/1-C
FS20 FEPCLK C7
FS21 FEPDATA C8
FS23 TE C9
SCHEMATIC DIAGRAM-3/12-F FS24 AS C10
A
FS25 FE C11
1 2
:POSITIVE VOLTAGE LINE :AUDIO/VIDEO SIGNAL LINE
R5241
220 R5242
82K
QR5241
UN511MTX
POWER SUPPLY
0V 3.3V
A2
VLP0146-T
(3.3V)
A3
VLP0146-T
A4
VLP0146-T
A5
VLP0146-T
A6
VLP0146-T
A7
3.3V
VLP0146-T
A8 A11
(0V)
VLP0146-T
A9
VLP0146-T
VLP0155-T
B15
VLP0155-T
B12
VLP0155-T
B4
VLP0155-T
B11
0
B16
VLP0155-T
B3
VLP0155-T
B10
VLP0155-T
B9
VLP0155-T
B8
R5204
VLP0155-T
B7 1K
VLP0155-T
B13
VLP0146-T
A10
VLP0155-T
B6
VLP0155-T
B5
VLP0155-T
B2
VLP0155-T
B1
0
B14
QR5221
UN2121-TX
POWER SUPPLY
(3.3V)
0V 3.3V
B13
B14
3.3V
B15
(0V)
B16
C5292
C2
C1
C5262
C9
C10
C11
RA5201
100
C5
C6
C7
C8
C3
C4
3 4 5
LB5232
VLP0146-T
LB5227
VLP0146-T
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
(0.5V)0V
1 LPC1 PEAK 48
(3.2V)5V
2 LPCO1 RFINN 47
0V
3 LPC2 RFINP 46
5V
CRFHP2
4 LPCO2 45
(1.4V)2.6V
CRFHP1 44
5 POFLT
TESTSG 43
6 NC1
IC5201
1.7V
100P
7 FBAL IDGT 42
AN22030A-VT
1.7V
8 TBAL SHORT 41
FRONT END PROCESSOR
180P 1.7V
9 TEFLT NC3 40
10 MONI2 AGCG2 39
1.7V
11 TE AGCG1 38
0V
12 RFTE SAG 37
1.7V
13 FS DCFLT 36
1.7V
14 FE FLTON 35
1.7V
15 VHALF FLTOP 34
16 Vss Vcc2 33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
6 7 8
5V
9V
L5201 10 H
5V
3.3V
C5283
560P
R5281
1M
1.7V
2.2V
2.2V
0V C5299 330P
0.7V C5290 1000P
0V
0V R5257
0V
0V C5264 0.018
0.7V C5282 0.01
1.1V C5271 1000P
1.8V
1.6V
1.6V
3.3V
Q5271
UN5211TX
SWITCHING
0V
3.3V
L5202
10 H
SL-DV290(EE,GN) DVD MODULE(FEP) CIRCUIT DIAGRAM
9 10
D5 TRAY/ TRV VD10
B
To DVD MODULE
D4 TRV-SW+ VD9
(VIDEO DAC) CIRCUIT on
D1 MUTE4 VD8
D2 TRAY DRV VD7
SCHEMATIC DIAGRAM-5/12-A
D3 TRAY REF VD6
B
To DVD MODULE
(VIDEO DAC) CIRCUIT on
D+5V DB3
SCHEMATIC DIAGRAM-5/1-G
D.GND DG1
M+9V MB1
SCHEMATIC DIAGRAM-5/1-H
M.GND MG1
A+5V AB1
SCHEMATIC DIAGRAM-5/1-F
A.GND AG1
To B DVD MODULE
D+3.3V DB1
(VIDEO DAC) CIRCUIT on
D.GND DG1
SCHEMATIC DIAGRAM-5/1-D
B
To DVD MODULE
(SODC) CIRCUIT on
VHALF FS32
SCHEMATIC DIAGRAM-3/12-D
VREF2 FS33
SCHEMATIC DIAGRAM-3/12-F
RFENV FS27
B
To DVD MODULE
TSTSG FS26
(SODC) CIRCUIT on
0
SCHEMATIC DIAGRAM-3/1-A
VFOSHORT FS37
B
To DVD MODULE
NARF FS35
(SODC) CIRCUIT on
ARF FS36
SCHEMATIC DIAGRAM-3/12-F
B
To DVD MODULE(CPU)
DCFLT FC3 CIRCUIT on
SCHEMATIC DIAGRAM-7/1-B
B
To DVD MODULE(SODC)
CIRCUIT on
BDO FS28
SCHEMATIC DIAGRAM-3/1-C
OFTR FS29
RFDIF FS31 SCHEMATIC DIAGRAM-3/12-D
11 12