Download Print this page

Zenith IQC50H94 Technical Training Manual page 47

2000 c-line projection tv

Advertisement

I001
Microprocessor
VDD
Power
Reset
5V
On/Off
61
53
PQS1
3.3V
3.3V
Q002
R053
C032
3
I006
2
1
Reset
3.3V
L004
Q026
STBY+5V
C074
3.9V
R029
D034
D035
C075
3
I008
PQS2
STBY
2
+5V
1
Signal PWB
ZP-94/95 SERIES "POWER ON & OFF" DIAGRAM
Q903
Off
On
8
R951
R950
R958
+28V
R949
2
STY+11V
D947
PQD2
3
Power On/Off
1
Off
On
SYB
+7V
I905
1
2
STY+7V
2
3
1
+28V
D928
5
2.5V
D945
5
D948
1
R957
C948
Q908
C949
R959
I906
QP04
SBY11V
RP36
RP38
DP21
RP37
CP44
Power/Deflection PWB
I907
2
SW+5V
3
Reg IC
I908
2
SW+12V
3
Reg IC
Q909
D946
Sub Power PWB
6 Shutdown
Inputs,
Active Low
DP35
Hoz. Out
DP36
15
HVcc
L701
C964
Signal Sub PWB
SW+5V
SW+12V
To Gate of Q914
(Shutdown SCR)
I701
H Drive IC
Def.B+
8
C544

Advertisement

loading

This manual is also suitable for:

Iqc50h95Iqc60h95Iqc60h94Zp95Zp94