Nikko trm 800 int sm

Page 2

OVERALL DIAGRAM MODEL TRM-aoo

I_________

I_ _ _ _ _ _ 1
, 7 |
Last No. 0506. 6542.) ____ |_____.._- I L l I
C528_ _ - _ _+-_" L - -fi l r ._ -
I TONE CONT. /,I _ _ _-___I
st-aoA | AP351 / (8), .
I+o.557 11511 27K
. WV y. I ' IOOKIB) I % W 6911 'COT '
93:5 3 I 20K(6) 1 . . 28C1222
IO
1: 01
,. ... x , a
' 76 Egg 6 III $7 C615 °°°33 3 ' ' I (4) 091
I?) 012 36) 3| ."2 660 a: _l 3 R635 é: I33; "x 0629 Lé)fi 0'
LEFT CH. 0: g - I II 5H: '13:; 609513 10,: g; r-I'a, "-0 >-. £9
91101102. 8 33 x I ".I x 0 I 13
3 9 5;. g I (11) 0) ° lg; W g '- I (1) (A)
o ~.-I' ,_1~ 8 L;____.
10 7 l co . - - \
1!) 01$ 9 0 ' c 6) Q g \ I
91101101 I, 3' g; m T *1 5 :3 I/ 60 g ,z- ' . 8143 W
E .3 o: g I -__Ig H I+1 3" I 8 a fig 42-9:
1: o o O--I-1- I ' W 0: on my. r~o
. o I TApez 0607 .- + 96) 10 «m
.- x 1113 I Ioop 2 R619 No ax a: an a
NER .2 x 1 10K OUT 6, 390K 10" 1a.. .
TU l \ 8 I- N 1
I 28A841 a: .- 8 ..1_AN\,_.-+o-v I I fl 30 . 3,- 80 I " 13-5.V_. "I? I . . 11 2v I I
I 29" AM I 53;: +VW_._,_o-A TIT I a: +0.55V g8 -T" "
I 11527 1.2K a 6110K I I . .- :1 .__.J
AUX 2 I L 0515 0.0027 g g 1 I m I III 2601.222 2sc1222 8 1. | I In I I
. _____- O x U) ;- O O -6 P- A law 1-
I Z . § 777 I 2 I g 5| kE El 0 2sc1222x2 | I E §g g
2 'N § 3 § 3' R675 1OOK(B) III I I 9 N E I
AUX. 1 1: I .1 >I 01 (AP351) 1&1 Last No. I: I
________ L J I I I ) " 0608. 8676. I I I
REC I / 0661 I
I
I n I I1 I I I I I
I I a:
II / 051,2 cs22 ' I y. o
I- / 82571.3 §§ 10;t./_3I5 100? L 4.; H _I §9 I (10) A | I O, 8 (>922 .
'-; 12 h
IszLIIE:_ fig 11 I *I" rJ 10K I I § I- I I 3 E o N
no- ?" s s .3933 II. 3 I .1 I L ° '3 3
: o' la \ E ' 12
RIGHT CH' LI 8 .- u 07-"- I o : 101/3I5 L g
V" O . o I + -
11; :bI 3.311/50 3 S 0 o I 60 4 I; I
r / 85 I (11') (1') IMII I g3. I §§8 331 (8)
1111101101 g l I 59": 1,5 I 3| 3:5 8:; 3:5; St4b
/ __ _-"I In 1-; 76' I I 2 § I g8 V $6
0 § I \0 01 I
I 15 0'.)
1I g C (9 N;
TUNER 28A841 I I :I3 I TIT 7 If
10 777'
71? I 7* I o I _r L J
85281.2K _I L-_-
0.0022 1_____
AUX- 2 _. _ _ ___- - - -Ezi- I 2sc12222 2601222 I s14. MUTING
I . 2601222><2 I 512. l-IGH FlL 1_ on:
__ 1 Q 1 O O I H. 366 681K I 1.121012 2. -2oa
. :_ .+--v 11676 100K(B) .
AUX. 1 4? I __ I 2 'v' set, I . (AP351) . 3859 25C1098 I 2' OF
I I S. LII: - 1 $10. I m I 3, 7mm
I --°I 1.500112 (E)-¢ 1 61 *
. $1 .LOW FIL.
SELECTOR I I __I 51.1»: $6 MODE 59-1 LgNWNESS 2. DEFEAT I WM .1. I 3 OFF
1 . ' )-- _ a 0
5191101102. IMP. SELECTOR 62 9:323: L g. 1. an 1-2 ; g . 2. OFF 3. 250112 I g + £33: I 2. suasomc
1. 100K OHM 83 P ° 1". 1 ' s11, (F)-O- - 1712 -88 3. 50H:
84 TUNER 1m 3. STEREO : I 8° _ a II,
2. 50K OHM REV , 1.2.51); 61 13+ 20
$5 AUXZ MY 2 4- 1 I______________-I N In WZ-3
3. 25K OHM + 2. DEFEAT E 0652 I
66 AUX. 1 5.01: 2-11 5.1. n 3 SK": I III,- 88" I
' N
I 28A661
_ _- ________---. | I
_____._-1 l- '
[_Mflnflcflgggecyon J | I +3rnV 28A-733 2sce4s 28¢1166-Y I; _ I In I
I ,JI'gIg') >(c')l +0.12v 16166 I12 I gig I
L- 9' .
(A) I R715 0301 I °g
I 10+ _ 27K ._ ,.+ :§ 2% I III "III I
I ;E u 2 36 23°; 3 O 338% I «1 211312615 II0852.R863. I
031 g 0 E.- 0:"° 81 g 10" I CB57, 0853 I
'- ,- _ . -1 +5.2v
I N 11709 fl, EYE I 619
1.5131 CH- | 500(6) - I GRN powen sw (TV-5)
R703 C703 1 8 z: a...
(3) 21K 37%, \ I 5 2 £5 £3"
MAIN IN t ._ «I .
x a C713 l I g 1% '
I o g a) g
g: N _I_0.1 K 9 I
I 2 2" . 315 I
I 0: U E J GRN
I x z \ uw-zs (4.011)
O 0
l 10' 113
1-17- | 777 777 ..§ a
" '- -44.5v
I E 2 *
I 3 - 36.5V @-
2SA640(V) 1 2 __ 06211620 _I
I R715 m 313: LEFT ____4 L___-.-
m 1 1 - REG-$50110" :TI' 217 (Last No. 06. 620. 011. 111.1)
I i . -
(B') 11722 11724 GND
N In m 4.71: m we . 3
go I '2 395.5 W" t ' 0-9 GND
I S
--7" . NOTE :
. . o g. F *T "I 322 RIGHT P T SIGNAL
3 I. mm 6-9- a 'I I 2 z o 1. v .00. VOLTAGE AT NOIN u
' O i d I I 710
RIGHT C 5 5°°° 58" 3 . 3 m I St'abT 2. CE. DCNOLTAGE AT RATED OUT PUT POWER
PRE OUT 3 ' g% I J 1: LEFT 3. Idle current for power transistor 45 :SmA (R727.728I
C704 0702 0704 a . l I 2 4. oc Balance for Main Amplifiers i5°mV IR7°91710I
0.47.150 7 1 7* I 7 I I: GND
MAININ CO) .(7) 4' em 1 I# L I 1, ° 0 c
' .. 1178718 ° 1 " GND
' l N I 1'
2, g 1.1 335 11 t o t . 3-1-5; l' RIGHT
r~ N "v -+-. /
¢ N I: i 2&6 0712 PI /l
on N g f 3 1 8188
E .g o ' -'§ . c
1; :5- . I 7 . ° 1' 40)
717 11- a; ,3 one . -1 m - PHONES
E k . 25: 2$A733°716 42" >10) 816.17.18 ' I 330(2W) 3862 (7)
c 45 SPEAKERS sw. | 330(2W) I
288536 | I_ _________ __1
J
_ _ _ - 777-
b- - ------- NOTES'
. 1628-2 '
28AM 2 28¢ LAST NO. 4 When any two pair of the buttons. (A+B. B+C, C+A) are
0716' 8756' C71 depressed the corres ponding Pa" 0* 599* systems
L702. D708

come into operation. .
However all three buttons even though depressed at the same time (A+B+C)

Only system "A come into operation.