JVC TH-P3A Service Manual page 39

Standard schematic diagrams
Power supply section
QNZ0136-001Z
EP901
! !
* L901 * L902
QQR1723-001 QQR1723-001
!
MAINS
2
2
1
PLUG 1
EP902
HS901
QNZ0136-001Z
QZW0261-001
* IC901
!
STR-W6765N
0V
13.8V
0.08V
1.42V
0.47V
SWITCH
REG.
Ver.B/E/EE/EN/EV
230V 50Hz
Ver.UT/US/UX/UN
UW/UJ/UG
110-240V 50/60Hz
Ver.A 240V 50Hz
Ver.UP 220V 60Hz
Ver.UB/UF/UY
220V 50Hz
Ver.
B/E/EN/EE/EV A/UB/UP/UF/UY UT/US/UX/UN
ADDRESS
UW/UJ/UG
REF No.
QMF059-4R0-E
QMF059-2R5-E QMF059-2R5-E
*F901 (A,3)
(T2.5AH 250V) (T2.5AH 250V) (T4AH 250V)
*L901
(B,3-4) QQR1723-001 QQR1723-001 QQR1710-002
*L902
QEZ0792-227 QEZ0792-227 QEZ0791-477
(B,6)
*C905
470/400
220/400 220/400
(C-D,4) STR-X6768N
*IC901 STR-W6765N STR-W6765N
(B,4) 82K 2W
*R906
150K 2W 150K 2W
(C,5) 0.27 1W
*R908 0.39 1W 0.39 1W
(D,5)
*R909 0.47 1W 0.47 1W 0.22 1W
(C,6)
*R913 5.6K 1/4W
(D,6)
1SS133-T2
*D907
*C901 (B,3) QFZ9073-154 QFZ9073-154 QFZ9073-334
*C904 (B,4) 0.15/AC275V 0.15/AC275V 0.33/AC275V
(G,7)
*C9076 10/50 10/50
!
T901
QQS0374-001
!
TH901
QAD0141-8R0
2
D901
!
D3SBA60
3
1 2
3
!
!
4 * C905
4
Primary GND.
1/4W
D904 R911 6
FR
1SS244-T2
68
7
R908
0.39
1W
MF
C914
100P/50
* R909
MF 1W
C909
22/35 0.47
C911
C913
0.0033/50
1/50
R915
B901 C912 47K
0.1/50
1/4W
C910
R910
470P/50
120
C9074 R9088
NI
NI
33.4V
4 1
4.4V 32.4V
3 2
R9077
PC901
D9032
1K
PC123Y22FZ
!
MTZJ10C-T2
C9071
0.033/50
19.9V
0V
C9072
R9075
31.0V
1.2K Q9032
0.15/50
3
0V
1 2.5V
2.9V
2
0V
0V
!
C921
0.001/AC250V
* C9076
10/50
NOTES:
1.VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
CONDITION POWER-ON. NO SIGNAL. DVD STOP.
2.UNLESS OTHERWISE SPECIFIED.
ALL RESISTANCE VALUES ARE IN OHMS. 1/16W, 5%.
ALL INDUCTANCE VALUES ARE IN H. u IS uH.
ALL CAPACITANCE VALUES ARE IN F. P IS pF.
3. "NI" MARKING PART IS NOT USED.
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C9004 100P/50
CP951
! FL SW
ICP-N10-T
10
D9002
FR104S-T5
9
-VDISP
12
C9006 Q9038
100P/1000
! KRC104S-X
D9003
11 (1/4W)
-21.8V
FR R9005 -21.8V
FR104S-T5
10
-2.6V
C9001
0.0033/1000
16
-27.3V -21.2V
Q9037
KTA1504/YG/-X
R9007
D9001
15
22K
FMN-G12S
HS951
14
LV40057-004A
or
E70945-H40B
13
+12V DC/DC CONVERTER
Q9001
2SJ632-X
33.4V 11.7V
31.4V
3.3V
NI
Q9002
2.7V
0V
R9016
47 KTC3875/YG/-X
5.9V
Q9004
KRA102S-X
+9V DC/DC CONVERTER
3.0V
6.0V D9034 Q9011
D9031
2SJ609
NI
NI R9084 R9023 33.4V 9.2V
NI
NI
D9035 R9042
NI
33.4V
NI
R9041
10K
13.0V
R9035 3.4V
47
KTC3875/YG/-X
+5.6V DC/DC CONVERTER
IC953 PQ1CG2032FZ
14 13 12 11 10 9 8
1 2 3 4 5
33.4V
1 2 3 4 5 6 7
30.4V
31.5V
33.5V
2-2
LVA10644-A1
Q9036 POWER PWB
KTC3265/Y/-X
B9196
-14.6V
-14.5V
R9002
10K
-13.9V
D9024
1SS133-T2
B9195
NI
33.4V 33.4V
Q9039
2SJ651
16.7V
L9001 330u
L9004 10u
QQL81AK-331Z
QQL244K-100Z
20.5V
3.9V
Q9003
3.4V
L9002 100u
L9005 10u
QQL83AK-101Z QQL26AK-100Z
Q9013
4.1V
L9003
D9041 100u
QQL82AK-101
1N4003S-T5
Q9041
RTQ035P02-W
6.0V 6.0V
R9063
0.7V
4.7K
FW901
QUM216-07DGZ4-E
+33V
1
+33V
2
+33V
3
PGND
4
PGND
5
PGND
6
FW902
QUM217-07DGZ4-E
1 F+
2 F-
-VDISP
3
B5.6V
4
DGND
5
DGND
6
7 D5.6V
M9V
1
12V
2
MGND
3
AGND
4
SYS_P.ON
5
THERMISTER
6
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