HCD-VX3A
21
21
TAPE DECK SECTION
R-CH
74
CAP-M CNT 2
• Signal Path
• RCH is omitted
: PLAYBACK (DECK A)
: PLAYBACK (DECK B)
: RECORD
CAPSTAN MOTOR
CONTROL SWITCH
Q1001
R-CH
L-CH
HRP1
(PLAYBACK)
E
MAIN
SECTION
PB EQ AMP
(DECK A)
IC611
PB LEVEL (L)
(DECK A)
RV311
PB EQ AMP
(DECK A)
IC601
PB LEVEL (L)
(DECK B)
RV301
R-CH
L-CH
R-CH
HRP2 (1/2)
(RECORD/PLAYBACK)
3
1
R-CH
R-CH
4
2
REC/PB SWITCH
IC602
BIAS OSC
Q621,622
REC BIAS
SWITCH
Q623
BIAS
TRAP
C331,L331
REC BIAS (R)
(DECK B)
RV441
REC BIAS (L)
(DECK B)
RV341
R-CH
A+7V
A IN (L)
48
B IN (L)
46
R IN (L)
43
ALC (L)
44
BIAS (N)
33
BIAS (C)
32
BIAS (M)
31
70
120
L.P.F
R-CH
ALC
34
35
DOLBY NR
AMP
CIRCUIT
DOLBY PASS
PB OUT (L)
40
REC EQ
AMP
REC LEVEL (L)
(DECK B)
RV301
AMS
CIRCUIT
TC L
F
MAIN
SECTION
LM ON/OFF
25
DECK PROCESSOR
DECK A/B SELECT,PB/REC EQ AMP
DOLBY NR AMP,ALC,AMS
IC301
REC-L
REC/PB/P
ASS
24
NR ON/OFF
23
RM ON/OFF
22
BIAS ON/OFF
20
NORM/HIGH
18
PB A/B
16
ALC ON/OFF
15
B NORM/CROM
19
A 120/70
17
S1004
(DECK A 120/70)
S1008
(DECK B 120/70)
77
AMS IN
B-PLA
Y SW
86
SYSTEM CONTROL
IC501 (2/3)
S1001
(DECK-A PLAY)
100
TC-RELA
Y
85
ALC-ON/OFF
84
PB -A/B
83
EQ-H/N
82
BIAS
81
REC-MUTE
80
NR-ON/OFF
79
R/P-P
ASS
78
TC-MUTE
A-PLA
Y SW
87
A-SHUT
91
A-HALF
88
B-HALF
89
S1002
(DECK-B PLAY)
S1003
(DECK-A HALF)
S1006
(DECK-B HALF)
S1005
(DECK-A REC)
S1009
(DECK-B REC)
ROTATION
DETECT SENSOR
(DECK A)
IC001
B-SHUT
90
ROTATION
DETECT SENSOR
(DECK B)
IC002
A-TRG
73
TRIGGER
PLUNGER DRIVE
(DECK A)
Q333,334
TRIGGER PLUNGER
(DECK A)
SL1
B-TRG
72
TRIGGER
PLUNGER DRIVE
(DECK B)
Q331,332
TRIGGER PLUNGER
(DECK B)
SL2
76
CAP-M H/L
TAPE SPEED
(HIGH)
RV1001
87
16
Q335
TAPE SPEED
(NORMAL)
RV1002
CAPSTAN
MOTOR DRIVE
Q336-339
75
CAP-M CNT 1
CAPSTAN
MOTOR DRIVE
Q340-343
M
M1
(CAPSTAN)
(Page 22)
(Page 22)
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38
27
36
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
