Read Harman Kardon AVR 3550 Service Manual online
CM2054C
Ise Electronics Corporation
:Anode & Grid Assignment
G1
Sheet 5/5
NL
(F2)
F1,F2:Filament G1-G10:Grid
S1-S24:Anode NP:No Pin NL:No Lead
PIN ASSIGNMENT
Pin No.
Assignment
F2 NP NL S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2
Pin No.
Assignment
NL NL NL NL G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 NL NP F1 NL
(F1)
S1
G2
G3
G4
G5
G6
G7
G8
G9
G10
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S1
LFE
S3
S4
SL
S6
S7
S4
SL
S6
S7
SBL
S9
S10
SR
S12
S13
SBR
S15
S16
S13
SBR
S15
S16
R
S18
S19
S19
C
S21
S22
S22
L
NIGHT
S1
S2
S3
S4
S5
S6
S7
S2
S3
S4
S5
S6
S7
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
PRESET
SLEEP
MULTI
MULTI
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
dB
ST
ST
MEM
KHz
MHz
KHz
MHz
LOGIC 7
C
M
M
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
TUNED
VMAx
N
F
F
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
TA
AUTO
DSP
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
RDS
OSD
OSD
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S11
S12
S13
S14
S15
S16
S17
ANALOG
3
ST
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
COAX
1
2
3
2
3
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
OPT
1
2
3
2
3
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
HDCD
MP3
PCM
PCM
PL
D
D
DTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
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