HCD-VP100
15
15
5-2.
BLOCK DIAGRAM – MAIN Section –
TU1
TUNER PACK
L
R
1
2
4
9
8
10
7
INPUT SELECT SWITCH,
MIX, TONE CONTROL,
ELECTRICAL VOLUME
IC323
AUDIO IN
MD (VIDEO)
SJ302
L-CH
2
REC/PB SWITCHING
IC402
REC/PB AMP, EQ AMP
IC401
16
B+
(+8V)
BIAS
OSC
T401
REC BIAS SWITCH
Q402, 403
BIAS OSC
Q401
BIAS
TRAP
T403
CD L-CH
S-ACK
S-REQ
S-DO
S-DI
S-CLK
S-RST
SDA
(JOG G)
SCK
MUTING
Q200
R-CH
B+ (+8V)
MUTING DRIVE
Q330
+
+
–
–
SJ301
L
R
SPEAKER
IMPEADANCE
USE 6 – 16
Ω
R-CH
R-CH
J301
MUTING
Q815, 817
MUTING DRIVE
Q312, 313
TUNER
D856, 857
REG CON
REC/PB
R-CH
X802
32.768KHz
X801
4.19MHz
CAPSTAN/REEL
MOTOR DRIVE
Q601, 602
TRIGGER
PLUNGER DRIVE
Q603, 604
M
M
TAPE END DETECT
SENSOR
(TAPE DECK BLOCK)
• SIGNAL PATH
: TUNER
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
: TAPE (PLAY)
: TAPE (RECORD)
: MD
FM ANT
ANT GND
ANT GND
AM ANT
L-CH
R-CH
R-CH
TUNED
DI
CK
CE
DO
R-CH
PHONES
• R-CH : R-ch is omitted due to same as L-ch.
MUTING
Q407
MUTING
Q414
R-CH
R-CH
D401
R-CH
R-CH
J402
MIC IN
RV200
MIC VOL
2
1
MIC AMP
IC325
LED DRIVE
Q854
FM
75
Ω
AM
ANTENNA
MIC CONTROL
Q394 – 397
: MIC
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
9
4
2
9
8
0
5
1
5
1
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299