Epson TM-L90 series - Page 146

Rev.B Appendix F-18
TM-L90 Service Manual
Confidential
HEAD Driver Block (Drawing Number 22)
BLOCK(9)
V24
VBUS
VIO
CH7
12
LH2
1 2
RH8
1 2
CH8
12
CH12
PN
CH6
12
RH15
12
LH7
1 2
RH10
1 2
RH1
1 2
LH6
1 2
CH9
12
VH2
1
RH9
12
CH11
12
CH3
12
RH17
1 2
RH7
12
CH10
PN
RH3
1 2
DMH1
4
23 1
LH1
1 2
RH11
1 2
LH3
1 2
CH5
12
LH8
1 2
RH13
1 2
RH12
12
LH4
1 2
RH5
12
LH9
1 2
RH14
12
RH16
12
CH1
12
CH2
12
RH2
12
RH6
1 2
LH5
1 2
RH4
12
CH4
12
TH_THERM1
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_D11
TH_D21
TH_SCLK1
TH_STB_A1
TH_LAT1
TH_D31
TH_D41
TH_TM1 20
TH_VH2 20