Display Data - Yamaha R-S202 Service Manual

R-S202/R-S202D

■ DISPLAY DATA

● V501 : 010ST027GNK (MAIN P.C.B.)
● PIN CONNECTION
Pin No. 32 31
Connection F2 F2
Pin No. 20 19
Connection 10G P16 P15 P14 P13 P12 P11 P10 P9
Note : 1) Fn ..... Filament pin
● GRID ASSIGNMENT
2G 3G 4G
● ANODE CONNECTION
1G
P1 MHz
P2 kHz
P3 ST
P4 SLEEP
P5 TUNED
P6
SP A
P7 SP B
P8 MEMORY
P9 PRESET
P10
P11
P12
P13
P14
P15
P16
30
30 29 28 27 26 25
NP 1G 2G 3G 4G 5G
18 17 16 15 14 13
2) nG ..... Grid pin 3) Pn ..... Anode pin
1G
5G 6G 7G 8G
2G – 10G
s2
s1
a
b
f
h
j
k
g
m
c
e
r
p
n
d
32
PATTERN AREA
24 23 22 21
6G 7G 8G 9G
12 11 10 9 8 7
P8 P7 P6 P5 P4
4) NP ..... No pin
9G 10G
1
6 5 4 3 2 1
P3 P2 P1 NP F1 F1
s1 s2
a
j
h k
f b
g m
e c
r n
p
d
(2G–10G)