Schematic Diagram - Technics SL-DV290EE Service Manual

SCHEMATIC DIAGRAM-5

B
DVD MODULE(VIDEO DAC) CIRCUIT
H B
To DVD MODULE
(FEP) CIRCUIT on
MB1 M+9V
SCHEMATIC DIAGRAM-2/12-G MG1 M.GND
B
To DVD MODULE
(CPU) CIRCUIT on
DB3 D+5V
SCHEMATIC DIAGRAM-7/1-A DG1 D.GND
B
To DVD MODULE
(FEP) CIRCUIT on DB3 D+5V
DG1 D.GND
G SCHEMATIC DIAGRAM-2/12-H
B
To DVD MODULE
DB2 D+1.5V
(AVDEC) CIRCUIT on
DG1 D.GND
SCHEMATIC DIAGRAM-4/1-G
B
To DVD MODULE
AB1 A+5V
(FEP) CIRCUIT on
AG1 A.GND
SCHEMATIC DIAGRAM-2/12-G
F
To B DVD MODULE
AB1 A+5V
(AVDEC) CIRCUIT on
AG1 A.GND
SCHEMATIC DIAGRAM-4/12-C
To B DVD MODULE
(SODC) CIRCUIT on
AB1 A+5V
SCHEMATIC DIAGRAM-3/12-E AG1 A.GND
B
To DVD MODULE
(SODC) CIRCUIT on DB4 D+1.8V
DG1 D.GND
SCHEMATIC DIAGRAM-3/1-H
E
To B DVD MODULE
(FEP) CIRCUIT on DB1 D+3.3V
DG1 D.GND
SCHEMATIC DIAGRAM-2/12-G
B
To DVD MODULE
D
(SODC) CIRCUIT on DB1 D+3.3V
DG1 D.GND
SCHEMATIC DIAGRAM-3/1-H
To B DVD MODULE
DB1 D+3.3V
(AVDEC) CIRCUIT on
DG1 D.GND
SCHEMATIC DIAGRAM-4/1-G
B
To DVD MODULE
(AUDIO DAC) CIRCUIT on
DB1 D+3.3V
SCHEMATIC DIAGRAM-6/1-F
DG1 D.GND
C
B
To DVD MODULE
DB1 D+3.3V
(CPU) CIRCUIT on
DG1 D.GND
SCHEMATIC DIAGRAM-7/12-H
B
A
1 2
:POSITIVE VOLTAGE LINE :VIDEO SIGNAL LINE
9V
5V
IC6251
C0DBEZG00011
REGULATOR
1.5V 2.5V
OUT IN
3 1
R6251 R6252
100 100 1.3V 2.5V
VR
4 2
ON/OFF
GND
5
5V
IC6252
C0DBFFG00004
REGULATOR
1.8V 2.5V
OUT IN
3 1
2.5V
4 NC 2
ON/OFF
GND
5
IC6253
C0DBCGE00002
REGULATOR
3.3V 5V
OUT IN
3 1
5V
4 NC 2
ON/OFF
GND
5
3 4 5
FL6255
VLF1491S104T
FL6253
F1H0J1050018
FL6251
F1H0J1050018
FL6254
F1H0J1050018
6 7 8
9V
5V
2.5V
5V
LB3203
100
LB3202 100
LB3201 100
LB3205
VLP0146-T
LB3206
VLP0146-T
SL-DV290(EE,GN) DVD MODULE(VIDEO DAC) CIRCUIT DIAGRAM
9 10 11
FP3202
1 D.GND 17
2 M+9V 16
3 M+9V 15
4 M.GND 14
5 M.GND 13
6 D+5V 12
7 D+5V 11
8 D.GND 10 To C MAIN CIRCUIT(CN2)
9 D.GND 9
on SCHEMATIC
10 D+2.5V 8
DIAGRAM-8/11,12-H
11 D+2.5V 7
12 D.GND 6
13 D.GND 5
14 A+5V 4
15 A+5V 3
16 A.GND 2
17 A.GND 1
To B DVD MODULE
CMD CV4
(CPU) CIRCUIT on
STATUS CV5
SCHEMATIC DIAGRAM-7/1-C
DSPCLK CV6
B
To DVD MODULE
DSPCLK CV6
(AUDIO DAC) CIRCUIT on
STATUS CV5
SCHEMATIC DIAGRAM-6/12-E
CMD CV4
B
To DVD MODULE
C VD5
(AVDEC) CIRCUIT on
Y VD4
V.GND VG1 SCHEMATIC DIAGRAM-4/12-C
FP3203
1 Y-OUT 15
2 V.GND 14
3 C-OUT 13
4 V.GND 12
5 YC-OUT/CR/PR/R 11
6 V.GND 10
C
To MAIN CIRCUIT
7 CB/ PB/ B 9
(CN501) on
8 V.GND 8
9 Y/ PY/ G 7 SCHEMATIC DIAGRAM-9/15,16-H
10 D.GND 6
11 TRAY REF 5
12 TRAY DRV 4
13 TRAY MUT 3
14 TRV-SW+ 2
15 TRAY/ TRV 1
B
To DVD MODULE
(SODC) CIRCUIT on
TRV-SW+ VD9
SCHEMATIC DIAGRAM-3/1-C
TRAY/ TRV VD10
B
To DVD MODULE
TRV-SW+ VD9
MUTE4 VD8 (FEP) CIRCUIT on
TRAY DRV VD7
SCHEMATIC DIAGRAM-2/12-H
TRAY REF VD6
12