JVC LT-Z37EX6 Service Manual page 98

DIGITAL PWB CIRCUIT DIAGRAM (6/16) SHEET 12
CLK_DV1
DV1_B0
DV1_B1
DV1_B2
DV1_B3
DV1_B4
DV1_B5
DV1_B6
DV1_B7
DV1_R0
DV1_R1
SHEET10,18, DV1_R2
DV1_R3
DIGITAL INPUT BLOCK
DV1_R4
DV1_R5
DV1_R6
DV1_R7
DV1_Y0
DV1_Y1
DV1_Y2
DV1_Y3
DV1_Y4
DV1_Y5
DV1_Y6
DV1_Y7
HD_DV1
VD_DV1
DIGITAL PWB ASS'Y(6/16)
SFL0D361A-H2 [LT-Z37EX6]
SFL0D364A-H2 [LT-Z37EX6/A,LT-Z37EX6/S]
SFL0D361A-BK [LT-Z37EX6/B]
RA6003
OPEN
GND
RA6004
OPEN
GND
RA6005
OPEN
GND
GND
(No.YA462)2-29
R6017 0
ASI0
R6018 0
ASI1
IC6001
GND
ASI2
ASI3
JCC5060
BSI0
BSI1
BSI2
BSI3
BSI4
R6078
BSI5
R6012
OPEN
GCKI R6075
GCKO
R6013
OPEN
GHDI
R6073
GHDO
GND
CLK_DV1 GSI0
DV1_B0 GSI1
DV1_B1 GSI2
DV1_B2 GSI3
DV1_B3 GSI4
DV1_B4 GSI5
DV1_B5 GVDO
RSI0
DV1_B6
DV1_B7 RSI1
DV1_R0 RSI2
DV1_R1 RSI3
DV1_R2 RSI4
DV1_R3 RSI5
DV1_R4
RA6010
NRZ0034-0R0W
DV1_R5
DV1_R6
VCC3DCPU
VCC3D
DV1_R7
R6019
0
DV1_Y0
CPU_ADVREFP
DV1_Y1
CPU_ADVREFM
R6020
GND
DV1_Y2 0
DV1_Y3
DV1_Y4
DV1_Y5 STB3.3V
DCK
DV1_Y6
DDI
R6001
DV1_Y7
DDO
OPEN
HD_DV1
DMS
VD_DV1
DRSTZ
R6003
0
CLK_DV2
PSEL0
DV2_RB0
PSEL1
RA6001
DV2_RB1
NRZ0080-0R0X
DV2_RB1
TRCCLK
DV2_RB2
DV2_RB2
TRCDATA0
DV2_RB3
DV2_RB3
TRCDATA1
DV2_RB4
DV2_RB4
TRCDATA2
DV2_RB5
DV2_RB5
TRCDATA3
DV2_RB6
DV2_RB6
TRCEND
DV2_RB7
DV2_RB7
TRST
DV2_Y0
DV2_Y0
XRST
VCC3D
DV2_Y1
DV2_Y1
SMC
DV2_Y2
DV2_Y2
TEN R6005
DV2_Y3
OPEN
DV2_Y3
TEST0
DV2_Y4
RA6002
DV2_Y4 NRZ0034-0R0W
TEST1 R6006
0
DV2_Y5
DV2_Y5
TEST2
DV2_Y6
DV2_Y6
TEST3
DV2_Y7
DV2_Y7
TEST4
HD_DV2
TMC1
VD_DV2
TMC2
GND
HD_MO
MONITOR VD_MO
FD_MO
EXCLKO
EXDIO0
EXDIO1
EXDIO2
EXDIO3
EXDIO4
EXDIO5
EXDIO6
EXDIO7
EXTERNAL PORT
EXDIO8
EXDIO9
EXDIO10
EXDIO11
EXDIO12
EXDIO13
EXDIO14
EXDIO15
EXHDIO
SUB CPU/
EXVDIO
STB3.3V
A-D CONVERT / YC SEP./
R6014 0
D6001
CHROMA DEMOD./
R6007
OPEN
R6008 0
FORMAT CONVERT/
P30_INTPZ8
R6023
R6009 22
OPEN
Enhancer / NR
P31_INTPZ9_EVT
P32_INTPZ10_DB
R6011
OPEN
GND
2-30(No.YA462)
SHEET21,22
MI_OSDYM
SHEET17,21,22
MI_OSDYS
OSDB1
SHEET22
OSDB2
OSDB3
SHEET21,22
OSDB4
OSDB5
VCC3D
C6002
0.1/16
R6077
OPEN
SHEET17
OSDCK1
IC6002
SN74LVC1G08V-X
OPEN
0
R6074 0 R6080
GND
0
SHEET21,22
DD_OSDCK
R6076 OPEN R6079 OPEN
SHEET17
0 OSDCKO
SHEET13,21,22
DD_OSDHS
OSDG1
SHEET22
OSDG2
OSDG3
SHEET21,22
OSDG4
OSDG5
SHEET13,21,22
DD_OSDVS
OSDR1
SHEET22
OSDR2
OSDR3
SHEET21,22
OSDR4
OSDR5
RA6011
OPEN
GND
TP-DCK
TP-DDI
TP-DMS
TP-DRSTZ
R6002
0
R6004
OPEN
GND
TP-DDO
TP-TRCK
TP-TREND
TP-TRD0
TP-TRD1
TP-TRD2
TP-TRD3
VCC3D
IC6724
S-80928CLNB-G-W
R6730
R6732 R6731
0
0
0
CD VDD
OUT VSS C6724
0.01
C6723
C6001
0.0022
OPEN
GND
R6733 POWER FAILURE
0
DETECTOR
GND
SHEET10
RST_EAD
TEST0 SHEET7
R6021 OPEN
TEXT_HD
SHEET22
R6022 OPEN
TEXT_VD
RA6012
OPEN
GND
RA6013
OPEN
GND
RA6014
NRZ0034-0R0W
RA6015
OPEN
GND
SHEET21
JW
OPEN
SHEET7,19,21,22
MECA_SW
TP-JW
TP-EVT
TP-DBINT