Bw/Vf Schematic Diagram - JVC GR-SXM250US Service Manual

BW/VF SCHEMATIC DIAGRAM

0 1 MAIN(BW/VF)
(NC)
5 BWBLEVEL
IC9302
MCU_RST
(NC)
LCD_CTL
R9328
4
GND
(NC)
REG+12V
TO CPU
VF_CTL
TO REG
REG_4.8V
CN25
TO JIG CONN
BWVFADJ
GND
GND
3
HDCVF
(NC)
VDCVF
V_PLS_ON
BWYGAI N
BWYOUT
TO DSP
DAC_3.2V
CN12
2
TO BWVF
BW_VF_Y
GND
VF_BL4.8
C7303
10 /6.3
#
R7310
#
Q7302
#
R7312
#
R7313 #
C7302
#
T
1
Q7303 #
NOTE: The parts with marked ( ) is not used.
A
D9301
NC
NC
C9318
VDDH
L9303
TEST
L9302 SEL_PDR
VBAT
C9319
A_VBAT
C9320
H_SYNC
V_SYNC
VHIO_SEL
R7301
1.0k
R9302
Q7301
2SA1774/QR/-X R9305
Q9301
Q9302
#: EXCHANGE PARTS LIST
B C
NOTES : For the destination of each signal and further line connections that are cut off from
this diagram, refer to "BOARD INTERCONNECTIONS".
When ordering parts, be sure to order according to the Part Number indicated in the Parts List.
C9312
HPL
V_REF
C9311
VSS
IC9301 VDD
C9310
VEE
C9309
V_COM
C9308
HODL
VPL
VCK
VIDH
R9313
R9309
D E
2-23 2-24
Q9303
CN9012
GND
BWVFADJ
RENON
RENEN
HCLKN
HPLN
VF_BLK
VREF
GND
BW_VDD
(NC)
REG_4.8V
BW_VEE
BW_COM
HLTOR
HODL
VPLN
VCKN
VIDHI
PDR
GND
y30209001a_rev0.1
G
F