Philips 70FC772 Serviceanleitung Seite 8

SCHEMATIC DIAGRAM
RXS3&RXSS
Ru6S RU?O
cuos
Oxs
Ouol
Gu02
GUO'
2.2k OG
ox 97
053
4 4
22B OC
oxss
4
3 2
wx9'-3 "91-3
anoaao
2.29 O RX54
oxt•8
+12v
-6
Ox51 DX60
JY90 • -6
L 13088
2SC536SP
2SC245B
2ScS36SP
2Scz458
OYOS
2.5v
WS90—
0 Y06
JS90-1 •2
RU6t
2,SV
OY07
cu03
0.047y
63 62 6' 60 59 57 56 54
64
Quoi
SOV 5.0'.' S.OV-SW 5.0V 1.3V 1.3V 26V
9.0v sov 50.' S.ov Ov ov so/ 4 sv 5,CN sov
67 e 9 10 n
RU65
0 10k
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Ru6A
Ru02
Ru20
0 68k
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uM9•
S.OV
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MTZJ3,i9
2sa60efP
2SA
9072
TAPE •N Sw SW ANT. REC-A
S07S
TAPE SW
DECK B, HS: HIGH SPEED, NS: NORMAL SPEED
A : DECK A, B
toltages 2.
are
C: cr02 TAPE, M: METAL TAPE
assis , with a N: NORMAL TAPE,
-9-
Rw07 Rw08 RW14 RWOS RG2t
RX40 Rw24 RW23 RW03 RW04
RY78 RU42 RIJ40 RRIO RU66 Ru43 Rutt
Cw07 Cwoe CW13
cw0S Cwo€ CG26 CG25
Cx33
Ousl OU54
OY07 OW'4
G 004
xu02 Gu03
twos QWII CW07
Rw03 2SD1302
0602 -
3.3
CW09
2.2k
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0602
3.3.
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22.2.
RW23
OW12
cx33
2S01302
2.2B' OG o 23
0
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RW13 ODz2y
owls
022k
2Sc536SP
RX39 RW24
o,tv o
zSC24se
CG25 4.'poG
734
2.2" OG
7.sv
RWi4
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2SC24S8
CG26
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2.
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2,sv H-mJ88
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2SC2458
DJS3
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xu02
50 49 48 47 46 45 44 43 42 A1 40 39 38 37 36
53
sav 3.8v yev Ov 50v S.OV Ov
z6v 2.6v 2Sv uv sov sav
ov 2.8V 28V 28v Ov
S.ov
16 19 20 22 23 24 26 27 28 29 30 3'
13
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0.7v JMO'
HS AOJ
WM95- w"90 6 7 6
ou03
2SCS
2SC2438
som
;CHASSIS GROUND
; AUDIO GROUND LINE (+7.5V DC)
THE DC VOLTAGE
MEASURED
RG26 RW06 RGOI RG04 RS33 RS"
RQ41 ROAS
Rust Ru53«RuSS RUST RU58 RQ3' RG35
CE21 Cf.22
CG21-. CG23 CW09
as26 0s2s cs26 0051 00" --0034 004—0044 0031
GU05
JWOI—
CWO• 0.047B
CWiO
Rw06 omw
CG21
O. RGOI
CGZ2
0
O. RG02
JG90-1 -3
wG90—' -3
0621
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e.sv
0.022*
ux9J-S
JE2•
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DS2S RS34
DOLBY 15.ov
0.022B
RS33
JE90- 7
DS2 0S26
0S26
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-7
COOS
ou53
WS3 Russ
RuS8
a 33k
RU55
oust
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Rus LS.OV
STOP: ov
A: ISOV L _ _ _ —
Quy Qus-4
33
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2SA104e
0034
S,OV ov
o.tv
0032 2SC2060
12.0V
R032
02.2k
0033
R035 003 '
0.7V
10k
0031
ROJI
WM90-3
a e.zs
0032 —0042
2SC174t
0044
Roa4
WM90 —4
OQ3b& 0034
0043 0044
2.0v
+12V 2SCS36SP
R042
2sc24se
02-2k
0043
0041
0.7v
a 10.
12 Cv
R04t
02.2k WM95-3
CU02
wy95-4
LINE (OV)
OF EACH PORTION IS TO BE
ON THE BASIS OF THE CHASSIS GROUND.
NJM2041 D-D L78MR05
10
2
e - Out
6
5 2
LC4066HB AN6888
9
IN VOO
Our CONTROL
12
our 2 CONTROL
2
Out
2
CONTROL 2 OUT 4
our
6
3 out 3
9
gPD75108CW
BASIC
INTERVAL
TIMER
PROGAM
COUNTER
TIMER.'EvE:NT
9
COUNTER
10 'YER.'EVENT
ptovP21 COUNTER
GENERAL
13
PROGRAM
DECODE RAM
P02 "EMORY
SERIAL
AND
INTERFACE
BITS CONTROL
3
INTERRUPT
3 CONTROL
CLOCK
CLOCK CLOCK SUNO
HOS PR?GRAuua-
OuTPuT
DIVIDER GENERATOR CONTROL
CONTROL
THRESHOLD
PORT
PCL'P22
12 46
5
4
3
13
16
6
BIT SEQ.
POR' O 4 Poo-•P03
PORT 4 pv3
BANK
p20&
PORT 2
PS3
PORT •
33--36
REG
PORT 4
P30--pss
PORT
41 44
ME"ORY
40--51
PORT
PORT e
S6--S9
990—993
Pont
6cw63
Pt20—Pi23
PORT '2
CPU CLOCK 'F22
PORT 4
23--26
P140--P143
PORT 14
VOO Vu C
32 64 45