Teac V-970X - Page 47

TEAC scuematicpiacram R-919X
From MAIN PCB (1/2)
uso!
(DC/DC CONVERTER }
123456786 9
R258
47
cast
ATTN
12345678 65 4321
w
3
= Beervevsun -
PRBRRRVBY
uUs3.
6 15 4 13 12 11 0 9
ry
:
PEAK LEVEL METER (4B) | 7 on en METAL
bh A OS 4 1S L6 7 Le Le LO Li Lz,
I
|
L EOOETIMMMMAMMN NT ET |
|
1
1
1
1
208 0 7 4 2°02 4 6 8 tz)
GO LL LLL CL LL CLL T
02 “RE RZ “AS RA RO We RT RO RD MIO RI RI
[INTRO CHECK]. 1 xo BPCAREN) 4, TSVETER) [DOB pe [OBE aes Xb
* = L Se ~ 16
|
DISPLAY
PCB
(2/2)
7
:
"
=
INSTRUCTIONS FOR SERVICE PERSONNEL
BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-
CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPLOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.
1
fl
| 1
1 '
1 i
1 '
1 t
; l
1
t
I
(San eae
| 3 JOINT PCB A
NOTES
1,
Resistor values are in ohms (k=kilo-ohms, M=megohmis). I.
Capacitor values are in microfarads (p=picofarads).
u701AN6291 Q501 (0601) 2SCI740SLNS
U702
MS2i8L
0502
(9602)
2SCI740SLNS
H
e
U703
ANE291
503
(603)
2SCI740SLNS
Seor
u704 MSz18L 0504 (9604) 2SCI740SLNS wie uio7 ,
Q505
(9605)
2SCI740SLNS
22k
es
‘a
Q506
(0606)
2SCI740SLNS
eS
cw
ue
C705 R707
Es
io]
9701
2SA933SLNS
C708
¢
10
is
R708
Re 22M rio. Box
H 47k (B)
CPS LEVEL
C110. RIOo
RSO7
R503
0.22/80v|
10/16v
100K
RSI RSIO 150k cso3 c502 100k
1Sk 15k 0.1/50V 0.1/50V JTOI
[2 | aeceaemas
2 |
Ld
2}
ise
i7s0v
opm ;
|
UN2
ay
fe
BS
|
2
(10)
ee
2010)
Reh
PPE — feo}
PR
—
us
Bo
eed
cea
ENC LIN
pen
a
encein
TD
|
UN2
cay
1) LJ sol 5] 418)
Ri
:
vA
‘al
4am 4am
i
[|
I]
:
@) CD CHECK
(0) BL OSC
TEST~2
by ® TEST-1
ae TAPE / SOURCE
53 @ PLAY MUTE
(3) REC_MUTE
(3) BIAS
1 (S) crs sis
cs29 cs26 @) 7Oysec SW
0,1/50V 0.1/50V METAL SW
R526 ‘O)
470K
© +5V
390p/50V 4.7 (>
(Pc)
chias
J
css
R524
0.0047/100¥ OU 808) 108.
L@
S101
CCANE
“IN}
MPX
FILTER
NOISE
REDUCTION
SYSTEM
iis
‘JIOl
(17) He) a5)04) 13) 1D
20345 6789
ll
. AyParts marked with this sign are safety critical components.
: They
“to the appropriate parts list and ensure exact replacement.
must always be replaced with identical components-refer
: _——
mA
perry Aameaneaa Ua i
(yy Vy
il
R33
20k (A) 22
PCE
R701
47418)
LEVEL
‘3isHr
j=
JRINM M(t Q(kK=kKQ. M=MO)TF.
ALY sy - +yOtlt uF (p=pF)tTF,
AV-7HHPRALLS SERA,
BIT AC alSWT T+ PY 7ISEORR
LTC taL,
R-91'
ame Bs]