JVC AV-48WP30 Service Manual page 101

FRONT CONTROL PWB CIRCUIT DIAGRAM
R411
0
LC401
X
STB3.3V
GND
STB3.3V
ONTIMER
V4_GND
C4
C4
Y4_GND
V4_GND
Y4
Y4
V4_GND
V4_GND
V4
V4
L4_GND
V4_GND
L4
L4
R4_GND
V4_GND
R4
R4
CN0BH
ON_TIMER
+12V STB5V
MECHA
MECHA
REMO
REMO
STB5V
POWLED
POWERLED
S4_US
KEY1
KEY2
GND
12V
CN0BG
MECHA
ON_TIMER
POWLED
REMO
X
R419
R416 0
R412
0
0
R414 R418
R415
0
0
0
R417
LC402
0
LC405
R413
LC403
LC404 X
0 D405
X D404
D402 D403 X
*10
*10 *10 *10
STB3.3V
POWER
R707
S701
C711
QSW0619-003Z
10k
S707
QSW0619-003Z
No.51914
AV-48WP30
AV-48WP30
Y4IN
J401
C445
R404
10/50
Y4IN_GND
75
C446
0.01 MY C Y
C4IN
C4IN_GND
J401
R405
75
Y401
0
R406 0
V4IN
V
R401
C444 Y402
75
10/50
0
V4IN_GND
R420
L4IN
0
L
R402 Y410
C443
220k 0
1/50
L4IN_GND
R4IN
D406
R
*10
R403
C442 Y411
220k
1/50 0
R4IN_GND
QSW0619-003Z
R732 QSW0619-003Z QSW0619-003Z
33k
CH
VOL VOL
+ -
D735
UDZS10B-X
S704 S705 S706
R748 R749
5.6k 15k
QSW0619-003Z
QSW0619-003Z
CH
MENU
S702 S703
R750 R751
5.6k 15k
STB5V
R701
X
0
R702
R704
R703
X
0
C712
0.1/16
Vout Vin NCB31CK-104X
C713
Cd
33/16
NCB31CK-104X
RESET
0.1/16
GND(tab)
N.C. GND
IC702
MM1437AF-X
D701
SELU5E20C
R711
POWER_BLUE
1k R706
100
R712
33k
Q702
2SC2412K/QR/-X Q701
INVERT
R708
2SC2412K/QR/-X
33k
2-45 2-46
FRONT CONTROL
PWB
J401
QNZ0438-001
S
SSB0L051A-M2
VIDEO 4
QNZ0438-001
Y401: NRSA63J-0R0X
Y402: NRSA63J-0R0X
NOTE
+
*1 : 2SC2412K/QR/-X
: 2SA1037AK/QR/-X
*2
:
*3 1SS355-X
: DTC144EKA-X
*4
:
*5 MA153A-X
:
2SA966(OY)-T
*9
:
UDZS8.2B-X
*8
-
:
*10 UDZS10B-X
:
BW IM-BW
:
NON MOUNT
X
R202
R206
0 X
R201 R203
8.2k R205
4.7k
X
R204
IC201
PC123F2
0
Q202
Q201
X
DTC124EKA-X
R207
X
No.51914
CN00X
GND
NC
REMOCON
CN00R
REMOCON2
GND
5V
REMOCON