Advertisement
QQ
3 7 63 1515 0
1. Deck Microprocessor :
1-1 Features
1) Single loading cassette deck.
2) Equipped with DPSS. UP search, DOWN search, 1 tune
repeat, RWD play, dash and play, REREC standby.
1-2 Microprocessor periphery block diagram
TE
L 13942296513
1-3 KEY matrix, LED matrix
1-3-1 KEY matrix
KR0(15)
KR1(16)
www
KR2(14)
1-3-2 LED matrix
.
LED0(19)
LED1(20)
LED2(18)
CIRCUIT DESCRIPTION
CXP 84124-150 (X28 : IC1)
LED
4
3
CXP84124-150
u–COM (IC1)
2
DECK MECHA
10
(ADR-2176ST)
REC /PB CIRCUIT
KS0(6)
POWER
2
3
x
ao
u163
y
i
KS0(6)
EJECT
PAUSE
- - - - - - - -
2 9
8
3) Dolby NR B/C
4) One touch edit.(only remocon)
5) CRLS
6) One touch operation
KEY
MATRIX
3
3
Q Q
3
6 7
1 3
1 5
2
2
1
7
KS1(7)
7
REV. MODE
1
8
co
.
KS1(7)
STANDBY
DOLBY B
CRLS
REV. MODE
REVERSE
FORWARD
X-VH7
9 4
2 8
IC2
SYSTEM IC
HA12167FB
0 5
8
2 9
9 4
SLOT
MECHANISM
SERIAL COMMUNICATION LINE
SIGNAL LINE/ CONTROL LINE
{( )u-COM IC PORT}
KS2(9)
KS3(8)
CRLS
0
¶
m
¡
DOLBY
KS2(9)
KS3(8)
RECORDING
DOLBY C
- - - - - - - -
9 9
2 8
9 9
3
Advertisement
