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RESISTANCE MEASUREMENTS
ITEM
VI
V2
V3
V4
V5
V6
V7
V8
V9
V10
VII
V12
V13
V14
V15
V16
V17
V18
V201
V202
ITEM
TUBE
6BZ6
6BZ6
6CB6
12BY7A
6AU6
6AU6
6DT6
6AT6
6DG6GT
12AU7
6C4
6DT5
6SN7GTB
6CD6GA
6AU4GTA
1B3GT
5V3
24AHP4
6BN4
6CG8
TUBE
Pinl
58K
57K
.In
•
130n
tSOOOn
1.2n
3.6o
On
NC
t Imeg
NC
t220n
570K
NC
TP
Pin 2
47n
47n
120n
3900n
tlOOOn
On
680o
On
On
4.7meg
NC
NC
1 7500o
.In
NC
Pin 3
.10
.In
.10
Oo
.in
.in
.10
Oo
t270o
On
On
• 550K
1300n
Oo
llmeg
Pin 4
Oo
On
Oo
.In
On
On
On
.10
t270n
Oo
.In
.In
.120K
TP
NC
Pin5
ttlOOOo
ttlOOOn
1 1 lOOOn
.In
340K
tt!2K
t270K
l.lmeg
500K
On
tl.3meg
On
tlOOK
470K
tOn
Pin 6
ttlOOOn
1 1 lOOOo
ttlOOOn
On
tlSOK
tt!2K
t t 68000
l.lmeg
TP
t4300n
• 1.6meg
• 550K
1300n
TP
TP
P i n ?
On
Oo
Oo
t4800n
tlOOOn
220n
560K
Oo
.10
22K
On
• 380n
On
On
.In
P i n 8
tt20K
120K
33000
NC
.10
t!3.5K
Oo
PINS
1 THRU 8
HAVE
INFINITE
RESISTANCE
TP
.In
Oo
39000
Pinl
120K
Oo
1.2meg
tt3900n
Pin 2
NC
t420K
On
On
Pin 3
18o
tlSOK
.10
Oo
P i n 4
NC
NC
ttlOOOn
.In
P i n 5
16n
NC
Oo
1 1 lOOOn
Pin 6
TP
• 240K
1.2m
eg
t t l O K
P i n ?
120K
On
On
Pin 8
Pin 9
On
.In
t690n
TOP CAP
t24n
TOP CAP
t314n
220K
Pin 9
1
THIS READING MAY VARY DEPENDING UPON THE CONDITION OF THE ELECTROLYTIC
CAPACITOR CONNECTED IN THE ASSOCIATED CIRCUIT.
.
THIS READING WILL VARY. CONTROL SET FOR NORMAL OPERATION.
t
MEASURED FROM 275V SOURCE,
tt
MEASURED FROM 135V SOURCE.
NC
NOCONNECTION
t
MEASURED FROM PIN 3 OF V15.
TP
TIE POINT
VIDEO OUTPUT
>TT\
3RD VIDEO IF AMP
2ND VIDEO IFAMP
/sS
(tKt)
1ST VIDEO IF AMP
I 6AU6j
SOUND IF AMP
AUDIO DFT
VOLTAGE DIVIDER
f
V9
[
6DG6GT
AC RFCPT (AMP!
r-H
I
J
SYNC Sf P
SYNC PHASE INV
(O,
FUSE IN J/IOA-250V
t 6AT6 )
AGC CLAMPER
TUNER CONTROL RECPT
AGC KEYING
HORIZMULT
BOTTOM VIEW
1B3GT
^_^
HVRiCT
AUDIO INPUT
ACRECPT(TV)
TUBE PLACEMENT CHART
PAGE 18
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