Bridge1 And Bridge2 Assys - Pioneer VSX-LX70 Service Manual

5

11.4 BRIDGE1 and BRIDGE2 ASSYS

SIDE A
E
BRIDGE1 ASSY
SIDE B
E
BRIDGE1 ASSY
SIDE A
F
BRIDGE2 ASSY
SIDE B
F
BRIDGE2 ASSY
E F
5
6
100
13.V+5.6U
12.V+5.6U
11.GNDU
10.GNDU
9.EXP/OSD CK
90
8.EXP DT
7.EXP OE
6.EXP ST
5.AMUTE
4.MUTE MR/SB
80
70
60
Y
150 160 170 180
X
X
150 160 170 180
Y
60
70
80
90
100
J
CN2202
CN5442
AWX8935
PNE-1B1
AWX
17.GNDV 1.GNDZV
16.FV 2.GNDZV
15.GNDV 3.Z2V
14.FVY 4.GNDV
13.GNDV 5.GNDV
12.FVC 6.FVV
11.HEXST
10.HEXOE 7.GNDV
9.HEXCK 8.FVC
8.HEXDT2 9.HEXST
7.GNDHDMI 10.HEXOE
6.GNDHDMI 11.HEXCK
5.OSDCLK 12.HEXDT2
4.OSDDT 13.HEXDT4
3.OSDRST 14.GNDHDMI
2.OSDCS 15.GNDHDMI
1.GNDU
15.GNDHDMI
14.GNDHDMI
1.GNDU
13.HEXDT4
2.OSDCS
3.OSDRST 12.HEXDT2
4.OSDDT 11.HEXCK
10.HEXOE
5.OSDCLK
9.HEXST
8.FVC
6.GNDHDMI
7.GNDV
7.GNDHDMI
6.FVV
8.HEXDT2
9.HEXCK
10.HEXOE
11.HEXST
12.FVC
13.GNDV 5.GNDV
14.FVY 4.GNDV
15.GNDV 3.Z2V
16.FV 2.GNDZV
17.GNDV 1.GNDZV
LF
R
CN5442
VSX-LX70
6
7
1.V+5.6U
2.V+5.6U
3.GNDU
4.GNDU
5.EXP/OSD CK
6.EXP DT
7.EXP OE
8.EXP ST
9.AMUTE
10.MUTE MR/SB
3.IP DET
11.IP DET
2.OSDDT
12.OSDDT
1.OSDCS
13.OSDCS
1.OSDRST
16.OSDRST
2.12VDET
15.12VDET
3.MRIN1
14.MRIN1
4.MRIN2
13.MRIN2
5.T CE
12.T CE
6.T DI
11.T DI
7.T DO
10.T DO
8.T CLK
9.T CLK
9.RDS DT
8.RDS DT
10.RDS CK
7.RDS CK
11.SR RX
6.SR RX
12.SR TX
5.SR TX
13.RMC
4.RMC
14.SROUT
3.SROUT
15.SRIN
2.SRIN
16.GNDSR
1.GNDSR
(ANP7604-D)
190 200 210 220
190 200 210 220
1.GNDSR
2.SRIN
16.GNDSR
3.SROUT
15.SRIN
4.RMC
14.SROUT
5.SR TX
13.RMC
6.SR RX
12.SR TX
7.RDS CK
11.SR RX
8.RDS DT
10.RDS CK
9.T CLK
9.RDS DT
10.T DO
8.T CLK
11.T DI
7.T DO
12.T CE
6.T DI
13.MRIN2
5.T CE
4.MRIN2 14.MRIN1
3.MRIN1 15.12VDET
2.12VDET
16.OSDRST
1.OSDRST
13.OSDCS
1.OSDCS
12.OSDDT
2.OSDDT
11.IP DET
3.IP DET
10.MUTE MR/SB
4.MUTE MR/SB
9.AMUTE
5.AMUTE
8.EXP ST
6.EXP ST
7.EXP OE
7.EXP OE
6.EXP DT
8.EXP DT
5.EXP/OSD CK
9.EXP/OSD CK
4.GNDU
10.GNDU
3.GNDU
11.GNDU
2.V+5.6U
12.V+5.6U
1.V+5.6U
13.V+5.6U
1.GNDV
2.FV
3.GNDZV
4.GNDZV
5.GNDZV
6.Z2V
7.HEXST
8.HEXOE
9.HEXCK
10.HEXDT4
11.GNDHDMI
12.GNDHDMI
13.OSDCLK
14.OSDDT
15.OSDRST
16.OSDCS
17.GNDU
(ANP7604-D)
17.GNDU
16.OSDCS
15.OSDRST
14.OSDDT
13.OSDCLK
12.GNDHDMI
11.GNDHDMI
10.HEXDT4
9.HEXCK
8.HEXOE
7.HEXST
6.Z2V
5.GNDZV
4.GNDZV
3.GNDZV
2.FV
1.GNDV
PNE-1B1
(ANP7604-D)
7
8
SIDE A
230
SIDE B
230
(ANP7604-D)
SIDE A
SIDE B
E F
185
8
A
B
C
D
E
F