JVC LT-42HB1BU Service Manual page 46

MAIN PWB CIRCUIT DIAGRAM (24/46) [TS Switch]
1
TS0_DATA from T and CABLE
MAIN PWB(26/46)
TS0_DATA[7..0]
A
TS1_DATA from SATELLITE
MAIN PWB(2/46) TS1_DATA[7..0]
B
TS0_CLK
C
MAIN PWB(2/46)
TS0_STR
TS0_VLD
TS1_STR
TS1_VLD
MAIN PWB(26/46)
TS1_CLK
D
All location are from 851 to 880
1
2 3
U851
TS0_DATA0
A1 B4
1A1 1Y1
TS0_DATA1
B1 C4
1A2 1Y2
TS0_DATA2
C1 D4
1A3 1Y3
TS0_DATA3
D1 E4
1A4 1Y4
TS0_DATA4
E3 E2
2A1 2Y1
TS0_DATA5
D2 D3
2A2 2Y2
TS0_DATA6
C3 C2
2A3 2Y3
TS0_DATA7
B2 B3
2A4 2Y4
SEL_TS0
A2 A3
1OE VCC
A4 E1
2OE DGND
SN74LVC244AZQNR
U852
TS1_DATA0
A1 B4
1A1 1Y1
TS1_DATA1
B1 C4
1A2 1Y2
TS1_DATA2
C1 D4
1A3 1Y3
TS1_DATA3
D1 E4
1A4 1Y4
TS1_DATA7
E3 E2
2A1 2Y1
TS1_DATA6
D2 D3
2A2 2Y2
TS1_DATA5
C3 C2
2A3 2Y3
TS1_DATA4
B2 B3
2A4 2Y4
SEL_TS1
A2 A3
1OE VCC
A4 E1
2OE DGND
SN74LVC244AZQNR
U853
A1 B4
1A1 1Y1
B1 C4
1A2 1Y2
C1 D4
1A3 1Y3
D1 E4
1A4 1Y4
E3 E2
2A1 2Y1
D2 D3
2A2 2Y2
C3 C2
2A3 2Y3
B2 B3
2A4 2Y4
SEL_TS0
A2 A3
1OE VCC
SEL_TS1
A4 E1
2OE DGND
C853
SN74LVC244AZQNR
104p/16V/1005
2 3
(No.YA707<Rev.001>)2-55
4
TSI_D0 R851 101/1005
TSI_D1 R852 101/1005
TSI_D2 R853 101/1005
TSI_D3 R854 101/1005
TSI_D4 R855 101/1005
TSI_D5 R856 101/1005
TSI_D6 R857 101/1005
TSI_D7 R858 101/1005
+3V3_D
C851
104p/16V/1005
+3V3_D
C852
104p/16V/1005
R861 101/1005 MUX_TSI_CLK
R862 101/1005 MUX_TSI_SYNC
R863 101/1005 MUX_TSI_VAL
+3V3_D +3V3_D
R865
R864
103/1005
472/1005
R866
103/1005
1
MAIN PWB(7/46)
TS_SEL
Q851
MMBT4401
L : Satellite
H : T and Cable
4
2-56(No.YA707<Rev.001>)
5
MUX_TSI_D0
MUX_TSI_D0
MUX_TSI_D1
MUX_TSI_D1
MUX_TSI_D2
MUX_TSI_D2
MUX_TSI_D3
MUX_TSI_D3 MAIN PWB(7/46),(9/46)
MUX_TSI_D4
MUX_TSI_D4
MUX_TSI_D5
MUX_TSI_D5
MUX_TSI_D6
MUX_TSI_D6
MUX_TSI_D7
MUX_TSI_D7
AH7
AH6
AJ6
AJ7
AJ5
W3
W2
W1
MUX_TSI_CLK
MAIN PWB(7/46),(9/46)
MUX_TSI_SYNC
MUX_TSI_VAL
MAIN PWB ASS'Y(24/46)
[TS Switch]
HU-71100006
5
6
A
B
U102H
FLI10620H
CDI_CLK
CDI_VALID
CDI_SYNC
CDI_D0
CDI_ERROR
OOB_DRX
OOB_CRX
OOB_CTX
C
D
6
hb1_main_0612_22/48_0.0