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HCD-VP11
14
14
6-2. BLOCK DIAGRAM – MAIN Section –
16
• SIGNAL PATH
: TAPE RECORD
: TAPE PLAY
: CD PLAY (ANALOG OUT)
: CD PLAY (DIGITAL OUT)
: TUNER
S901
(DISC TRAY CLOSE DET)
S902
(DISC TRAY OPEN DET)
IN2
OPEN
OUT2
TX
TEX
MD/VIDEO-ON
D313
DISC TRAY OPEN/CLOSE
MOTOR DRIVE
IC309
X802
32.768kHz
TU-DATA/SDA
TU-CLK
TU-CE
TU-COUNT
S-SI
LIN3
LIN1
INL
R-CH
PJ301 (1/2)
SCL
SDA
92
93
XTAL1
EXTAL1
X801
4.19MHz
40
CLOSE-SW
OPEN-SW
6
10
IN1
CLOSE
OUT1
5
2
39
24
AU-MUTE 97
VCD-LED 23
AMP-MUTE 22
1
MUTE
10
15
1
5
8
SCK
28
19
S-CLK
11
17
S-REQ
14
TUNED
2
18
12
S-ACK
100
13
LIN4
14
11
LIN2
MOL
16
12
A
TU ON
B
REC/PB
L
MD IN
R
L
R
L
L
R
R-CH
R-CH
6
LOUT
5
ROUT
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
CD-L-OUT
CD-R-OUT
CD BLOCK
INPUT SELECT SWITCH,
TONE CONTROL,
ELECTRICAL VOLUME
IC301
IN+
3
OUT 14
POWER AMP
IC101
L-CH
2
9
R-CH
TUNER PACK
R-CH
R-CH
VIDEO IN
MUTING
Q102, 103
LINE AMP
IC307
HEADPHONE
AMP
IC303
MUTING
CONTROL SWITCH
Q317, 318
LED DRIVE
Q853
MUTING
Q106
MUTING
Q101,107
VOLUME
CONTROL
CIRCUIT
TONE
CONTROL
CIRCUIT
ATT
MUTING
Q111
R-CH
MUTE
PJ301 (2/2)
LINE OUT
J301
PHONES
SJ301
SPEAKER
IMPEDANCE
USE 6
Ω
D853
MD/VIDEO
+
S-SO
13
S-SO
S-CLK
S-REQ
NTSC/AUTO/PAL
DI
8
CK
CE
7
DO
4
TUNED
S-ACK
S-SI
S-RST
MPEG-RST
ANTENNA
FM ANT
ANT GND
ANT GND
AM ANT
FM
75
Ω
AM
LED DRIVE
Q500
D500
VCD
PBC-LED 15
LED DRIVE
Q501
D501
PBC
+
–
–
M
M901
DISC TRAY
OPEN/CLOSE
INPUT SELECT SWITCH
R-CH
MUTING
Q132
HP SW
Q393
R
SYSTEM CONTROLLER
IC801 (1/2)
REC/PB
MOT-CON
SOL-CON
DOLBY
L-MUTE
TAPE-END
96
4
10
T-MODE
6
32
REC-MUTE
87
88
95
1
REC-BIAS
L IN
R IN
TAPE DECK
R-CH
R-CH
LINE MUTE
+12V
DOLBY ON/OFF
PLAY SW
REC MUTE
L OUT
R OUT
R-CH
SOL 12V
BIAS ON/OFF
REC/PB
SENSOR OUT
PACK/REC-L/R
TC-SW
30
86
CAPSTAN/REEL
MOTOR DRIVE
Q657,659
TRIGGER
PLUNGER DRIVE
Q656,658
10
MUTING
CONTROL SWITCH
Q303, 304
C
J402
MIC
RV200
ECHO
MIC AMP
IC315(1/2)
MIC AMP
IC315(2/2)
+
SYSTEM
SELECT
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
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299