JVC LT-32EX19/AT Service Manual page 39

DIGITAL PWB CIRCUIT DIAGRAM (3/3)
R7183
0
AGND
CN00A
QGA2018C1-10X
R7191 OPEN
A_PWM_DIM 1
BL_ON 2
3
FIX_DIM
POWER PWB 4
BL_5060A
MAIN_POW 5
CN900A
PROTECTOR 6
STB5V 7
32V
GND 8
BT32 9
AGND
PFC_POW 10
AU+20V
CN00F
QGA2018C1-08X
24V 1
STB5V 2
STB5V 3
POWER PWB DGND 4
DGND 5
CN900F
AU+25V 6
GND 7
14V 8
14V
AGND_A
NOTE
OPEN : OPTION(NON MOUNT)
0 : NRSA63J-0R0X
NPN : 2SC1623A/5-6/-X
or 2SC3928A/QR/-X
PNP : 2SA812A/5-6/-X
or 2SA1530A/QR/-X
DI : 1SS355W-X
ZD3.6 : UDZW3.6B-X
ZD5.6 : UDZW5.6B-X
ZD6.8 : UDZW6.8B-X
ZD8.2 : UDZW8.2B-X
L10 : NQL79GM-100X
RA0 : NRZ0034-0R0W
CBW : NRSA02J-0R0X
DIGITAL PWB(1/3)
L9241
NQLD7EM-150X
STB5V_L9251
C9241 C9242
100/6.3
NEHL0JM-107X
DGND
R9204
DGND 2.2K
K9202
NRSA02J-0R0X
IC9201 IC9201
MM1689AH-X
R9203
2.2K
K9201 PS2 NC
NQR0339-001X R9201
PS1 GND
NRS016J-100X
STB5V_K9201 STB5V_R9201 VO2
VIN2
(1.8V)
VIN1 VO1
R9202 STB5V_K9202 9 (3.3V)
NRS016J-100X
C9201
C9202
1/10
1/10
STB5V
C9714 C9715 C9716
OPEN OPEN OPEN K9241
NQR0339-001X
STB5V_CN00A AGND
C9717
24V
OPEN
C9243
1/10
STB5V_CN00F
C9718
OPEN
DGND
DGND
9V
IC9501
PQ090DNA1Z-X
VIN ON/OFF VO NC GND
9V
1 2 3 4 5
R9501
C9503
4.7K R9502 OPEN
100K
AGND
C9501 C9502
22/16 22/16
AGND
IDTV_12V
IC9551
OPEN
VIN ON/OFF VO NC GND
1 2 3 4 5
12V
R9551
C9553
OPEN
OPEN
R9552
OPEN
AGND
C9551
C9552
OPEN
OPEN
AGND
R9409 LCD5V/LCD12V
4.7K
R9410
C9410
100K
OPEN
8 7 6 5
C9409
IC9401
0.1/50
SI-8005Q-X
9
DGND DGND
1 2 3 4
K9401
R9401 L9401
NQR0339-001X DGND
NRSA02J-680X NQLD7EM-150X
24V_K9401
LCD12V_IC9401
C9401
C9403
NCJ41HK-335X-U
C9408 NCJ41EK-106X-U
.01
DGND
(No.YA702<Rev.001>)2-13
K9231
NRSA02J-0R0X
STB5V_K9231
A3.3V_A
1.8V K9203
NQR0339-001X
C9207 C9231
1/10 1/10
A3.3V_H
AGND
K9204
NQR0339-001X
R9231
C9233
R9205 C9203 OPEN
C9204 .33/10
OPEN .33/10 NEHM1CM-106X C9208
1/10
A3.3V_MAXX
AGND
K9205
NQR0339-001X
AGND
C9209
1/10
3.3V_ANALOG
AGND
R9206 C9206 C9205
OPEN STB1.0V
.33/10 NEHM1CM-106X
AGND 8 7 6 5 IC9251
C9259
R9256
SI-8015Q-X
2.2K 0.1/50
9
5V
DGND
1 2 3 4
K9251 DGND L9251
NQR0339-001X NQLD7EM-150X
STB5V_K9101
D1.0V_IC9251
C9251
NCJ41HK-335X-U C9253
NCJ41EK-106X-U
.01
C9258
DGND
R9611
4.7K
IDTV_5V
R9609
OPEN
R9610 C9610
100K
OPEN
8 7 6 5
C9609
0.1/50
SI-8005Q-X
9
AGND AGND
1 2 3 4
K9601 R9601
NQR0339-001X AGND
NRSA02J-680X
24V_K9601
C9601
NCJ41HK-335X-U
C9608
.01
AGND
R9711
OPEN
R9709
IDTV_4V
OPEN
R9710 C9710
OPEN OPEN
8 7 6 5
C9709
IC9701 IC9701
OPEN
9
AGND
AGND 1 2 3 4
K9701
OPEN AGND
14V_K9701
C9701
OPEN
C9708
OPEN
AGND
C9406
C9405
100p 0.01
CH LCD12V
R9402
10K
DGND
K9402
NQR0339-001X
LCD12V_L9401
R9403 R9404
C9407
560K 150K
OPEN
0.5% 0.5%
R9408
18K
D9403
C9404
PTZ16B-X
NCJ41EK-106X-U
R9406 D9404
R9405 DI
6.8K
5.1K
0.5%
Q9703
2SC1623A/5-6/-X
R9407
1.8K
1
AGND
2-14(No.YA702<Rev.001>)
DIGITAL PWB ASS'Y(3/3)
SFU0D601A-H2[LT-32EX19/AT]
SFU0D608A-H2[LT-32EX19/MAT]
SFU0D609A-H2[LT-32EX19/PAT]
SFU0D610A-H2[LT-32EX19/SAT]
D3.3V
K9232
8 7 6 5
NRSA02J-0R0X
ASSY NO. - MODEL LIST
IC9231 C9236
9
1/10 SFU0D601A LT-32EX19A
MM1663DH-X
C9235
STB3.3V_D
22/16 (OLLC16012)
LT-32EX19EA
1 2 3 4
DGND
K9233
NRSA02J-0R0X
3.3V_DIGITAL
C9232 C9234
C9237
NEHM1CM-106X 470p 1/10
CH
DGND
DGND
C9256
.0033
C9255 D1.0V
.0022
R9252
5.6K
DGND
C9257 R9254
NRSA63D-822X
OPEN
C9254
NCJ41EK-106X-U
R9255
5.1K
0.5%
PROTECTOR
C9605 C9606
100p 0.01
CH
R9602
IC9601 IC9601
10K
5V 24V
AGND
L9601
NQLD7EM-150X
5V_IC9601
R9608
C9607
18K
OPEN
D9603 D9604
C9603 C9604
PTZ6.8B-X DI
NCJ41EK-106X-U NCJ41EK-106X-U R9606
R9605 3.9K
NRSA63D-512X
Q9702
2SC1623A/5-6/-X
R9607
1.8K
AGND
C9705 C9706
OPEN OPEN
CH
R9702
OPEN
OPEN
24V
AGND
K9702
L9701
OPEN
OPEN
4V_ID_L9701
4V_ID_IC9701
R9708
C9707 R9703 R9704
OPEN
OPEN OPEN OPEN
D9704
D9703 R9706 OPEN
C9703
C9704 OPEN OPEN
OPEN
OPEN
R9705
OPEN
Q9701
OPEN
R9707
OPEN
C9712
NEHL1HM-105X
AGND
4V_ID
CN00B
1 5V_ID
2
4V_ID
3
4V_ID
C9711
4V_ID
OPEN 4
12V_ID OPEN
5
6 GND
AGND
7 GND
8 GND
9 GND
AGND
ggs10033001a_0331_4/4_0.0