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HCD-AZ2D/AZ5D
HCD-AZ2D/AZ5D
7-2. BLOCK DIAGRAM – TUNER/TAPE SECTION –
T301
BIAS OSC
BIAS OSC
Q318
REC BIAS
SWITCH
Q316, 317
A+9V
R-CH
TUNER UNIT
AM
FM ANT
AM ANT
ST-L
ST-R
STDOUT
TUNED
STDIN
STCLK
STCE
FM 75
Ω
COAXIAL
ANTENNA
HRPE301
(REC/PB/ERASE)
(DECK-B)
HP301
(PB)
(DECK-A)
L-CH
L-CH
R-CH
R-CH
R-CH
R-CH
ERASE
R-CH
MUTING
Q303
MUTING CONTROL
SWITCH
Q314, 315
R-CH
MUTING
Q301, 302
R-CH
MUTING CONTROL
SWITCH
Q311 – 313
MUTING CONTROL
SWITCH
Q361
MUTING
Q104
DECK A/B SELECT SWITCH,
REC/PB EQ AMP
IC101 (1/2)
A CAPM+
M
TAPE MECHANISM
DECK BLOCK
A PLAY
A TRGM+
B PLAY
A SHUT
B SHUT
A HALF
B HALF
F-REC
R-REC
(DECK-A)
B TRGM+
(DECK-B)
MUTING
Q103
R-CH
MUTING CONTROL
SWITCH
Q362
TRIGGER PLUNGER
DRIVE (DECK-A)
Q323, 324
TRIGGER PLUNGER
DRIVE (DECK-B)
Q321, 322
CAPSTAN/REEL
MOTOR DRIVE (DECK-A)
Q326, 327
B CAPM+
M
CAPSTAN/REEL
MOTOR DRIVE (DECK-B)
Q328, 329
• SIGNAL PATH
: TAPE PLAY (DECK-B)
: REC
: TAPE PLAY (DECK-A)
: TUNER (FM/AM)
• R-ch is omitted due to same as L-ch.
BIAS
TRAP
C306, L301
CAPSTAN/REEL
(DECK-A)
CAPSTAN/REEL
(DECK-B)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299