Hitachi VIV-E553LE - System Control

4. SYSTEM CONTROL
PSW
f 14
13
Q907
INV
20
IC901
SYSTEM CONTROL uP
VCR SW
STAGE
CAM SW
CASSETTE-SW
AV CONT ME/MP
S EDIT XTAL OUT
44
REMOCON EXTAL IN
VCR KEYS1 ESS
RSS
RST
VCR KEYS2
EST
EJECT
REC START
END LED
AV.CONT i
JK200 8
JACK
REM DATA >
REMOTE
l SUA “ a swo04 i swe0s IR
-——
-
son
STOP
FFWD
/
REWIND
RECEIVER
ie \C907 47
EJECT
FOCUS-N +00 : 15
FOCUS-F O :
|
D REAR FADE $}—o-~o— 1 3 ae
UNIT ELS 2 IC1104
DIGITAL | _¢-~G_p44 DIGITAL uP
ms a E- , oe PG1104
REC START.
TW SW) sehen
INSTZOOM O 6
& TELE © 4
RECSW) “re
PG1105
LCD lo
OPEN/CLOSE
| [TYPE 658,755,855,955] ‘gws7oa sSt«w Pat 108 |
: ! areerenrg, Le —
| hot pat
Io LS aden F swi302 7 PALO
PG5701 | Pa904
SW5702
uP 101 40 | °F
! I] ¢ |
SW5703 2 |e |
DOWN ‘
$W5701 cal ie [TYPE 658,855,955)
LCD REVERS 16906
l LEVEL
1C5302 SHEL
1C5301 D/ACONV, 10
sls ol Ges J
oo
13! 13 6 4 5
1
: “ey a 7
l
IC20
| VIDEO DSP 100 a2
:
I HB
SLD
45
SCLK 4
| 45 43
| sp
A I
l
1
2
4
SYSTEM CONTROL 6-52
32KHz TEX IN
32KHz TX OUT
M-SW1
M-Sw2
M-SWO
69
LOAD
70
UNLOAD
TRACK ADJ
TEST/NOR
IVE
1 1
> (™)
i a
PG603
PQS01
16 12
AW O~o— STAGE SW
53
ul
REC
INH
SW
17 to ME/MP SW
X901
40 41 8MHz 9
q Hi-8 MP SW
I
59 8
SUPPLY END SENSOR
61
71
“a SUPPLY REEL SENSOR
58
B+ (VCR)
27
“ x
902
DRIVE x
84 32KH 2
1 z 3) oi 17° LED
85
P@go2
Sa
4 1
©
MECHANISM
-
2
STATE
SW
(MODE SW)
12 3
©
IC671
LOADING
MOTOR
=
3
se
ea
ey
DR PG6o4
4. 1 LOADING
MOTOR
Q901,Q902
RESET
PULSE
GEN.
=
5
SYSTEM CONTROL
6 - 53
IC904
CHARA GEN
DATA
1
CLOCK
POWER
SUPPLY
PG201, PG401
2ilar 53
DATA
i,
[TYPE
755,855,955]
]
pROCESsS
CLOCK