Philips VR705/02 - Page 26

VIDE-V25978 / DRUCK 5
Block Diagram Digital
3-9
3-9
CAPSTAN MOTOR UNIT
CENTRAL & |
LOADING
MOTOR IE pe DECK CONTROLLLER a since
1 5/1947 3 TH0 re < 7406 TMP93CO71 < re me i 1
co) Ls i
1/1947 1 7 MO (MOTOR DIRECTION) 115] 1050 \
a RESET t-—{ (93) I !
7440
I 88 _CAP res CAP. cap. [AG 1946-6 | CaP.
7443 a9 N
1 1 FTA FTAD. Pa 87_ORUM Te) DRUM me |
10 98 VOL Re vou(oc) et F
NM 94
" CTL PROCESSING 3 rt _LS3__ op OFP(VPO)
eis 7443-8 SAA_1310 a 36 _HPZ HP2(HAAF) ' /
eset) i visS 40 86 _CROT CROT(VS) ‘
cn PATTERN 3
F acer ae a RN | | 37 Fre FFP(VS) CAPSTAN REVERSE 1946-2 cReV
=} g. = 38 HPL I, i
REEL-DISC 180) a5_HSC SWINCHAD
oC pass-c “2 cscPévs> o-1aywe |
wit 13
q Pi ec be cS¥nc2(0s0) ioae-7_ | '
BF Leste] conc mmm [esnens.
27 |
' a 74s3-E
REEL-DISC + '
m4 a servo |[32_ Foo Ww if 8 FG '
aK 3-0 CONTROL] | 55 caey
wir, if 14 wo || UNIT CREV CREV
WIRD 7 28 PG_FG = =< >
RECP 16 PORTS, =o
iNT 19 1
9 7446
2
24
IREV<HAD
TOAS241
4
t 34 ENVCCHA? DRUM 13, (92)
-|_ RECORD PROTECTION aecr 7451 HH, x ' HEAD-DISC_ MOTOR
¢ 91 csweas — Mota | 1948-4
a3 cso
a. RD 95 IRALCAL? Mot 1948-1
!
37
Isusew
"i
INIT
99
MTACALD
Motz
|
1948-3
1 102
+ 0..8 TRAF CHA) 90 i
7 FOMECFOMED MoT3 ~[1948-2
< A0..17 ports |_|116 IMEQCER> se
|
LED
or
i
< |
30_PINIO_OUT > PG_FG Pos] 194855: a
i. AS losci2do> ‘
| i 5 PINIO.
‘ '
'
29
| me ea al t a
Se 3
H sl Bl al zl og) a} ot
WR 1 2B 8) BB Sy ag
cst {
e TAPE START DETECTION 25 8SC1 o>
| TAPE END DETECTION 15 [| 26 gsce qo) ' PS,ASM
! nag a are eV) |
UNIT
18 AGC GEN)
' | SUPPLY VOLTAGES AND BUS DIAGRAM
~ i 5 za ses —== oh = - 21 CKDET «VSD
east -— - — - —_ - —_ - — ——] —- 22 TRIA_ALM (AF) |
DISPLAY CONTROL (DC) 1 | ACPS 23 TRV a ' Sy
' SYNCHRO EDIT =
|
7060
|
i
1/1960,
|
1/1991
comm
20
7401
=
3/1960 3/1991 Epa 8 Slsjajs} zis} Als} diciv] gs} Ala 2
! ! Z 12 EEPROM 1] Se ge] gsfe) ala) says) Ss) alg) 8
4/1900] 4 11/1944 _ioc_Reser 22 | 1 - SDA3(VPO) !
2 | SCL3(VPO) PS
KEY 1 AF AL IO FV HA QNIC DC
KEY | wate i Se ee
| PCB : | | Mis 3/1990) 12/1944 oop |
(optional) DISPLAY ' ios casc(vs)
contROWeR
|
2
+
1/1900
14/1944
it
4
:
ae
BLOCK
DIAGRAM
AUDIO
| '
e 14/1900 1/1944 SDA 106 SHIFT SFS(FV)
_- x BO) SRCLCK REGISTER 5 = 2
21 12/1900 3/1944 seu 107 1 4 son) = TD
T 108 opar_2 R CNR(CNR) | } N \
| 3 \ ,
‘ NZ
1 B 7/1900. 8/1944 \sTaY 81 STROBE _1| PEUVS.SEC) _, gialslalSl |S] af- slzislelol alal,| 2 w
- sree 1 [seis ; ' alal «= Sa ay 2/S/ Sel) Balsiel slaigiglelal Ble z/2/$) Sislela) 4] og
HES 13 120 +4 esivs_sec) as 38/8) S/E]S) 8] S/a/3) BpSpepepSlal S/S/z/Z/a) al Bls/8)e a}
10/1900
5/1944
f|
|
p-CSAVS
SEC
‘
wen
gg
|
[
1 8/1900 7/1944 2|z
HELO
<a“
2|2
!
| g 1
3/3) S| gl
AARBEE 3 Sl PORT EXPANDER (PE) Vs_SEC vs ime) FV HA Po FOME | CNR
1 222) alee! 3] 8
i '
BLOCK DIAGRAM VIDEO
A20_80.0W6
HG_0398