Technics SH-DV250, Руководство по обслуживанию

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1
CS
8
CN202
2
3
4
5
6
7
9
12
13
14
15
16
17
18
CD REQ
CT.GND
+B(10V)
D.GND
SCLK
DATA
11
10 V.GND
A.GND
SUR R
To DVD CHANGER
(SL-DV250)
&CASSETTE DECK
(RS-DV250)
BLOCK DIAGRAM
TAPE Rch OUT
RS
A.GND
SYNC
+B1
DECK
REQ
TAPE Rch IN
TAPE Lch IN
CD Rch IN
Rch
Rch
Q603,
604
Q602
Rch
19
20 SUR L
SH
SYNC
MCU I/F
13
+B5
D606
12 14
SELECTOR
PEAK HOLD
I REF
GEN.
V REF
GEN.
Vcc/2
GEN.
1
Vcc
VREF
IREF
DIF
OUT
C
OUT
CNF
A
OUT
ANF
SELA SELB SELC ENB
GND1
PH
OUT
GND2
15 16
2 3 4 5 6 7 8
11 10
M62457AFPE1
IC602
SPE. ANALYZER AMP
SP
IN
TAPE Lch OUT
CD Lch IN
REC
L
CD
REQ
CD&
DECK
CS
CD&DECK
CK
CD&DECK
DI
CD&DECK
DO
DECK
REQ
SYNC
SP
A
SP
B
SP
C
SP
IN
INTERFACE
INTERFACE
CD
L
BTL
DRIVE
NJM4558MTE1
IC282
+B4 -B1
BTL
DRIVE
NJM4558MTE1
IC281
+B4 -B1
Rch
T
APE
LIC
SL