HP HP-97 - Page 89

XA1P1 —
Ve
GND 18,19
HOM
OPS
FWD
REV
BRK
R1
R2
R3
R4
R5
R6
R7
LC1
LC2
SS
STB
20,21
-
RH2
RH3
RH4
RH5
RH6
RH7
COMMON
THERMAL HEAD
CABLE-HEAD INTERFACE
FLEX CABLE
CABLE — P.C. BOARD INTERFACE
T C1 NOTE:
Q4, Q,, Q3, Qarein U3
0.5, 06’ 07, 0'8 arein U2
Component-Level Maintenance
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R.C.D.
NETWORK
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333K 001uF 53K
29.2K
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Figure 4-18. Printer PCA (A4A1)
Schematic Diagram
4-25