Sony TC-WR445 - Diagrams; Block Diagram

TC-WR445
SECTION 5
5-1. BLOCK DIAGRAM DIAGRAMS
eeniesol
LINE/HEADPHONE
AM
5-2.
CIRCUIT
BOARDS
LOCATION
RV5O2 RV5O!
PJSOI—1
[BALANCE]
[REC
LEVEL
4501
é
- —< PHONES
POWER TRANSFORMER board
RJ5O1—2
LINE OUT >
MOTOR board AUDIO board
HEADPHONE
L-P-F MUTING
LEVEL
LPF
101
ne
9503
Qio2
;
1
CREME
@
LEAF
SW
board
SYSTEM
CONTROL
coe
board
DOLBY NR =
¢ |
t
8
t
Orr $9192
mer NE SYSTEM CONTROL PANEL (A) board
Ie
80l
t VFO90I
PB AMP RV3Il B MUTE
HP1O1
B+
MUTE
PLAYBACK
incr
a
-
ee
"(05
Fl
Fe
PANEL
(C)
ieee
(DECK-A)
Lc
°
PANEL
(B)
board
CONTROL 51-15 |s
REC/PB
HEADPHONE
board
HRPEIOI—I
SWITCH
(13)
REC/PB
aeae
PB/REC
808
PB/REC/ ERASE aie. ae es
(DECK—B)
1€502
(1/2)
mere
t
EC KEY 4 (1)
if | °
be
RELAY
e SEMICONDUCTOR LEAD LAYOUTS
KEY | @2¢@———4-— = = === “al
fo REG
B-
a
q
q
(VFOP)
Q707,708
SBX1610-59
2SB1094-LK
1N4148M
REC MUTE @)) ((2) REC MUTE 28D2012
2
PB
A/B
evo
$701-2
CATHODE
ES
i
aro
[POWER
|
;
(1)
EQ
H/L
qj:
qe
we
SI
REC OUT | EQ H/L $103 (DECK-A) 4 le
SWITCH
(HALF)
Y
‘
8)
As
HALF
ar
"
501,502
KEY
3
64}
nnn
ge
[
;
|
O
:
$1006
(DE€K-B)
G)
B-
HALF
|
q
2
RECT
S
_
att
=
aL
(-7.5V)
D703
,
704
o
4.
veC
CE
ANODE
WS
$1005
(DECK-B)
4
Sour
a ee $1004 (DECK-A) : (REC A}
(70y EQ) $1009(DECK-B]
C3124)
»
i
(REC
B)
POWER
SWITCHING
VOLTAGE
2SB1116A-L
+—
—+
25)
B+
RELAY
POWER
+
OUT
@0)
ON/OFF
9704
(6)
CONSTANT
2S8C945-P
801 1C701 DTA114ES $D1387
s1007 a 4 1) METAL DTA144ES 7
$1008
DTC114ES
(70u
EQ)
DTC143TS
a 2SC2603-EF
ROTATION (+7.5V)
(6) A+ SHUT
Law (9) A+ SHUMIT
Bey) 76 703 | Jf.
D701,
Peea
ROTATION
RESET
(9)
rae
ECs,
OEY (8) B+ SHUT sia
91001 CaS $701- ;
B+ SHUMIT
Bt
©
SWITCHING
,
1 ph i 9703 E d '
aa) B
pwint2r
@®
=
HZS6A1L
CAPSTAN
ae
HZS6B3L
Wotan PWIN(1 1 (8) Als UZL-6L3
UZL-7L.2
“HOTOR
2SA1175-HFE
11ES2-NTA2B
* ee oe ® auecntunaes 8
M2 Ec
S1O01(DECK-
A)
(C803
MOTOR
(A PLAY} oo Q8) A+ STOP 66) @)
$1002 [DECK-B) L_3No5 .
(B PLAY) Oe STOF
TRIGGER MOTOR
HRPEIO|-2 BIAS OSC . TRG H/L CONTROL anode
PB/REC/ERASE
x
Q621—
623
(5)
B+
BIAS
64)
coor
(DECK-B)
REWOTE
f
ty
recElver
©)
(©)
CB
1C901
G2) 23) 6)
R—-CH
is
Omitted:
Same
as
L-CH
Q
E
TP80|
X80! o| (TEST)
02