JVC DX-J36UN Service Manual page 45

Front end section 3 (DX-J36)
H
P3.3V
DGND
R859
NEN
1k
R860
NOC
1k
DP
DM
Loader section (DX-J36)
TRAY OPEN SW
QSW0854-002
SW6
SW.GND
1
M.TR_OP
2
TR5_CL
3
TR4_CL
4
TR3_CL
5
TR2_CL
6
TR1_CL
7
LVA10519-A2
R891
0V
NI
0V
IC891
NI
OUT VSS
VDD NC
R811
33 1/2W
R812
33 1/2W
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL.
CONDITION --- A DVD disc in the Tray 1 , and STOP mode .
2. UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/16W 5% METAL GLAZE RESISTOR. OR 0.5% METAL GLAZE RESISTOR.
ALL CAPACITORS AR E 50V , 25V , 16V , 10V or 6.3V CERAMIC CAPACITOR .
ALL RESISTANCE VALUES ARE IN OHM( ) .
ALL CAPACITANCE VALUES ARE IN F(p=pF).
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE( F) /RATED VOLTAGE (V) .
ALL INDUCTANCE VALUES ARE IN H(m=mH) .
POSITION TRAY
MOTOR DRIVER MOTOR DRIVER
IC2 LB1641 IC1
1 2 3 4 5 6 7 8 9 10 1 2 3 4 5
0.0V SW.GND
1
0.0V M.TR_OP
2
0.0V TR5_CL
3
0.0V TR4_CL
4
0.0V TR3_CL
5
0.0V TR2_CL
6
3.3V TR1_CL
7
C7
0.1/50 0.1/50
M2
+ - +
QRA0164-001 QRA0164-001
POSITION MOTOR TRAY MOTOR
5V REG
Q801
UN2113X
IC801
OR
MM1565AF-X
KRA104S-X
6V
Vout Vin
CN801
NC 0V QGF1016F8-05W
Sub
GND 1
0V
Cn Cont 2
3
4
5
C819 NI CN811
QGA2001F6-05X
R819 0
1
2
K811 0
3
K812 0
4
5
LVA10543-601D (3/3 )
3. NI STANDS FOR NOT INSERTED PARTS.
4.DIGITAL TRANSISTOR
47k
UN2113-X =
47k
LB1641
TR3_CL 0.0V
15
TR2_CL 0.0V
14
TR4_CL 0.0V
13
6 7 8 9 10 TR1_CL 3.3V
12
TR5_CL 0.0V
11
S.TR_ST 3.3V
10
M.TR_OP 3.3V
9
M.GND 0.0V
8
M.GND 0.0V
7
8Vor9V 8.0-9.0V
6
8Vor9V 8.0-9.0V
5
POS_UP 0.0V
4
TR_OP 0.0V
3
POS_DOWN 0.0V
2
TR_CL 0.0V
1
C6 NOTES
1.VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER.
CONDITION:
M1
-
2.UNLESS OTHERWISE SPECIFIED.
SW7
NI
ALL CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(
SUB TRAY START SW
3. NI STANDS FOR NOT INSERTED PARTS.
LVA10519- 01A1
R1 R1 QVY0027-B14
TP5 RED BU3.3V 3.3V
Vcc
1
10k TP4 YELLOW L.SENSOR 1.3V
SENSOR
2
GND TP3 BLACK D.GND 0.0V
3
W2
POSITION SENSOR WJM0331-001A
LVA10519-A4
SW8
QSW0923-001
SW TP2 RED S.TR_END 0.0V
1
GND TP1 BLACK D.GND 0.0V
2
W1
SUB TRAY END SW WJM0330-002A
LVA10519-A3
DISC1 STOP
F)/RATED VOLTAGE(V).
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