Rev.B
Appendix F-18
TM-L90 Service Manual
Confidential
HEAD Driver Block (Drawing Number 22)
BLOCK(9)
V24
VBUS
VIO
CH7
1
2
LH2
1
2
RH8
1
2
CH8
1
2
CH12
P
N
CH6
1
2
RH15
1
2
LH7
1
2
RH10
1
2
RH1
1
2
LH6
1
2
CH9
1
2
VH2
1
RH9
1
2
CH11
1
2
CH3
1
2
RH17
1
2
RH7
1
2
CH10
P
N
RH3
1
2
DMH1
4
2
3
1
LH1
1
2
RH11
1
2
LH3
1
2
CH5
1
2
LH8
1
2
RH13
1
2
RH12
1
2
LH4
1
2
RH5
1
2
LH9
1
2
RH14
1
2
RH16
1
2
CH1
1
2
CH2
1
2
RH2
1
2
RH6
1
2
LH5
1
2
RH4
1
2
CH4
1
2
TH_THERM
1
TH_VH1 20
TH_DI2 20
TH_DI1 20
TH_CLK 20
TH_LATCH 20
TH_STB 20
TH_DI3 20
TH_DI4 20
TH_D1
1
TH_D2
1
TH_SCLK
1
TH_STB_A
1
TH_LAT
1
TH_D3
1
TH_D4
1
TH_TM1 20
TH_VH2 20