JVC UX-QD9S Service Manual page 38

Standard schematic diagrams
Transformer section
CN201
QGB2510K2-09
S1GND 0V
1
19.3V
S1+ 2
9.2V R2402
FANUP
3
0V
S2GND
4
0V
REGGND
5
UX-QD7 MD5.4V 5.2V
UX-QD9 6
DVD5V
3.8V
POUTMD 7
9.5V
M9V
8 2SD601A/RS/-X
0V
9
DVDGND
ONLY UX-QD7 UB
MD5.4V REG.
C2602
560P
0.6V
R2608
0.6V
2.2k
Q2604
2SD601A/RS/-X
B8202
ONLY_UX-QD9
B8105 0
B8103 NI A5V
B8104 NI
5.3V
A5V 1
5.1V B8102
M5V 2
0
5.1V
S5V 3
5.1V
VIDEO5V 4
3.5V
D3.3V 5
3.5V
S3.3V 6
5.0V
FDVD 7
SGND 8
0V
DGND 9
MGND 10
M9V 11
9.5V
DVD3.3V
REG.
Q2501
! 2SB941A/QP/
3.5V
2.7V
! ! !
10k
R2401
9.2V
39k
0.1V
Q2401
!
TH241
0V NAD0038-471X
!
!
Q2601
KTA1046/Y/
5.2V 13.6V
13.0V
Q2602
2SD601A/RS/-X
R2603
!
0.6V
330 !
N
!
R2602
0V
560k
!
!
0V
R2605
0.7V Q2603
2SD601A/RS/-X
4.7K
0V
0V
DVDA5V
REG.
Q2901
!
2SB740/BC/-T
5.3V 13.6V
13.0V
Q2902
2SD601A/RS/-X
5.1V
4.6V
DVD5V
REG.
Q2801
DVD5V ! KTB772/Y/
13.6V
5.1V 13.6V
13.0V
13.0V
Q2502 Q2802
2SD601A/RS/-X 2SD601A/RS/-X
3.3V 5.0V
4.5V
LVA10524-A2
LVA10524-A3
CN902
QGA2501F1-05
WR201
1 1
2 2
3 3
4 4
5 5
!
!
!
Q9001
2SD601A/RS/-X
0.8V
US6V
6.0V
1
POUTRELAY
0.8V
2
DG
0V
3
SUBTRDC
9.4V
4
* LIST
T9001 QQT0451-003
T9002
QQT0253-003
F9001
F9003
B9903
B9904
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
NOTES
1.VOLTAGES ARE DC-MEASURED A WITH DIGITAL VOLT METER OR OSCILLOSCOPE WITHOUT INPUT SIGNAL
ARE DC-MEASURED WITH A DIGITAL VOLT METER
OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
CONDITION-CD STOP MODE
2.UNLESS OTHERWISE SPECIFIED.
ALL RESISTANCE VALUES ARE IN OHM(
ALL RESISTORS ARE 1/16W
ALL CAPACITORS CAPACITOR. ARE CERAMIC CAPACITOR OR MYLAR
ALL CAPACITANCE VALUES ARE IN
ALL INDUCTANCE VALUES ARE IN
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF
CAPACITANCE( F)/RATED VOLTAGE (V).
2-2
T9001
B9601
! *
0
9 7
B9902
FT922 FT921
NI
6
NI NI 11 B9903
0
5
13 B9904
FT932 FT931
NI
QNG0003-001Z QNG0003-001Z
! 4
!
B9905
NI
14 2
F9003
*
!
1 3
!
4 2
D9001
1SS133-T2
RY901
QSK0124-001
!
!
LF901
C9003
QQR1321-001
(B9901) !
0.01
R9901
NI
D9002
6 1
0.1V
1N4003S-T5
C9004
7
NI
0V C9002
1000/25
8 4
T9002
! !
*
QNG0003-001Z
!
UB:HONG KONG UN:INDONESIA A:AUSTRALIA
QD7 UB QD9 UN QD9 A
QQT0451-003 QQT0451-003
QQT0253-002 QQT0253-002
T1AL T1AL T1AL
T3.15AL T3.15AL T3.15AL
- BUS BUS
BUS - -
).
F(P=pF).
H(m=mH).
!
CN901
QGA7901C1-02
1
2
!
FT911 FT912
QNG0003-001Z
F9001
*
US:SINGAPORE
QD9 US
QQT0451-004
QQT0253-002
T1AL
T3.15AL
BUS
-
SHEET 1