Deck Section - Sony MHC-RXD10AV Service Manual

– DECK SECTION –
RV311
PLAYBACK
IC611
LEVEL
DECK A
L
HP101
PB HEAD
R CH
(DECK A) R
RV301
PLAYBACK
IC601
LEVEL
DECK B
L
REC/PB HEAD
(DECK B)
R R CH
3 1
IC602
R
P
4
HRPE101
REC/PB
RV341
REC
BIAS
REC BIAS
ERASE BIAS
T621, Q621, 622
ERASE HEAD X
• R CH : Same as L ch
• SIGNAL PATH
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
09
S1008
S1004
B CrO
A CrO 2 2
16 28 27
17 19
A 120/70
PB-A/B B 120/70
70
PAS
A IN
48
B IN
46
120
DOL
DOLBY NR
DOLBY NR
IC301
RV301
REC LEVEL
DOLBY
RECOUT
39
TYPE B
EQOUT EQIN
BIAS SW
36 38
32 33
+7.5V
Q623
M1
CAPSTAN
MOTOR
BIAS OSC
• PLUNGER SOLENOID is supplied
as the MECHANICAL BLOCK ASSY.
A DECK/
B DECK
PLUNGER
– 21 –
PB A/B
MS OUT
MAIN SECTION
26
MS
PB OUT
40 PB L
LM ON/
25 LM ON/OFF
OFF
NORM/
HIGH NORM/HIGH
18
NR ON/
23 NR ON/OFF
OFF
24 REC/PB/PASS
PB
RIN
44 REC L
BIAS ON/OFF
20 BIAS ON/OFF
RM ON/OFF 22 RM ON/OFF
ALC ON/OFF
ALC ON/OFF 15
RELAY
CAPM CNT1
CAP MOTOR
CONTROL CAPM CNT2
Q336-343
SPEED
SWITCH
CONTROL CAP M H / L
M
Q335
Q1001
RV1002 RV1001
REEL
NORMAL HIGH
DETECT
A SHUT
SPEED
SPEED
IC1001
REEL
DETECT B SHUT
IC1002
S1001 (A PLAY)
+5V
A PLAY
S1002 (B PLAY)
B PLAY
S1003 A HALF
(A HALF)
+5V
+5V
S1005
(REC A)
B HALF/REC A/REC B
S1006
(B HALF)
S1009
(REC B)
MAIN SECTION
TRIGGER
B TRIG
MOTOR
CONTROL
A TRIG
Q331-334
HCD-GRX90AV/RXD10AV
B
MAIN
SECTION
(Page 23)
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