Sony TC-WR665S - DIAGRAMS AND SCHEMATICS; Block Diagram

5-1. BLOCK DIAGRAM
RvgO! Rv902
J501-1 INPUT [BALANCE] (REC LEVEL FILTER
LINE_IN BUFFER F>>-G)
HP101
PLAYBACK
HEAD
(DECK-A)
HRPE101-1
PB/REC/ERASE
HEAD
(QECK-B)
HRPE101-2
PB/REC/ERASE
HEAD
(BECK~B)
02
= RECH
SECTION 5
DIAGRAMS
10504 1c503
RVI
PB AMP (PB LEVEL)
1c3]
(BECK~A)
RVII
(PB LEVEL)
PB AMP
LPFIO1
SOLBY NR AMP
1CS0i
IC31
(DECK-B)
DOLBY HX PRO
1C8}
T81
>> @) FILTER
©
(2) {C502
I BIAS OSC
x a51-5
is Omi tted;Same aos L~CH-——
SWITCHING
(BECK-A)
ROTATION ET
1c8t
(BECK~-B)
ROTATION DET
Ics8t
Q807
S*REEL (A}
S>—>G8) NR NZ
LINE/METER/HEABPHONE AMP
10521 (2/2)
R-CH SV] J502
PHONES
TP80)
(TEST)
bse SYSTEM
*P CONTROL
SWITCHING > 1C801 >> J501-1
Q101 > B+ LINE OUT
$924-1 MODE HEADPHONE
BOL BY_NR Cy CONTROL LEVEL MUT ING
PB/REC EQ AMP Rei OEE 502 @523 ai2t
e521 (1/2) |
ON SWITCHING
102
> ON (FILTER) >
@ > NR NR MODE
CONTROL.
sol
MODE it MUTE (12) ()
CONTROL
la Saat KEY INPUT MUTE
os04S05 CONTROL a122
1C802
= BPB+ IN2
NOISE AMP OSC ON/OFF ii
REC +DUT2 REC + IN2 1¢541
15 WW ===-===-
aoLBY s |! z 7
CONTROL | $81 (ECK~A) A/B IN 0 (25) q
Ie 1 (STOP) ° STOP SW (A) l
RV101
(REERELED se JES, hekeeeeeeeeccsa © STOP SW (@)
$81 (QECK-B n WWoeoeanen
NR MOSE (STOP) xs iy qo $925
TC-WR665S ! agit U BIR MODE
TC-WA7ES
|
}
2
_____—-#
AMS OUT a a i ie ee ee LE = AMS IN ao
as21 (9) ome eee ee H
< AMS/ BS d ee
REC MUTE
in ee soqa-2 OFF oe
A/B CTRL O
EQ CALO wy) BOLBY NR t ? —
= EQ CALI i) ONSFEETERY [=r le," Rgesemeccee eal DOLBY NR
REC
Ss [i
ree eter eaeek Leo
CALIBRATION
(15)
REC
CALO
4
oes
TC-WR6653
REC-CAL REC CAL eee See EAE TC-WA7E TC-WATES
ago2
886 (WECK-A) HALF (5) de ie
REC EQ (HALF) D *______1§
2 a525, 526
a> A+70 #(28) o—y $82 ECK-A)
ws i (70u EQ (2) oy aoe
Ap SPEED H/L es
3 584
(2324) mx (REC A)
RELAY REC/PB toy ee
$83 (DECK-B) METAL @)
(METAL) (4) R-CH
582 (DECK-B) 704 (®) ; REG ; RECT
eee CAPSTAN 7.5) a706 8703, 704
MOTOR BRIVE CAP MOT @) REMOTE :
@806 SIRCS CONTROL
M1 (BECK-B) B+ ee eet @ RECEIVER
CAPSTAN ! 1€901
aeTOR SaNTRDE Beran Halas se en POWER VOLTAGE
R72 & a7! 812 eel ' 19 ON/OFF eee (6) CONSTANT
EL oO) ee i @got Q703 IC701
(NORMAL) TC-WR565, TC-WR6E5S
Mi (BECK-A) Bt + seect
CAPSTAN Lod
MOTOR SPEED CAPSTAN | TC-WA7ES = Best (al) © IC806
eee See CONTROL MOTOR BRIVE CAP MOT L/H
; ( PITCH ) Q71 804 B+
» \cONTROL _ TC-WR565, TC-WRE65S (47. SV)
} RV80! RY802 1 REEL
ii Asa A pircu.c.on/oRF REEL W + MOTOR M2 (BECK-A)
; c ao
BIAS ‘ i REEL (A) - BRIVE REEL
CALIBRATION H gerd ' CAPSTAN 1C803 (1/2) ® sora Bt REG RECT
Soa sc oS S ISS “_} MOTOR ORIVE CAP MOT tA) 45V) Q701, 702 8701, 702
ass
RV81
BIAS CAL3
(REC BIAS) reynanes. = REEL (&) + MOTOR M2 (ECK-B) «8701-1 sgh seared
REEL (B) - BRIVE (i) REEL POWER + 2am
~ BIAS CALO 1C803 (2/2) MOTOR po ON a703
+ ’ |
« BIAS CALI POWER IN ~4—ore mae ate
Oe ~ BIAS CAL2
(REC BIAS) B-
(FOP)
REG
>t
Q707, 708 B707
D714
ia:
* Signal path.
SD :PB(DECKA)
[> :PB(DECKB)
[> : REC ( DECK B )
AC
IN