Sony HCD-VP1 - Block Diagram - MAIN Section

1717
HCD-VP1
5-3. BLOCK DIAGRAM – MAIN Section –
05
A
(Page 16)
• SIGNAL PATH
: TAPE RECORD
: TAPE PLAY
: CD PLAY (ANALOG OUT)
: MIC IN
: TUNER
TX
TEX
MD/VIDEO-ON
D304
SYSTEM CONTROLLER
IC801 (3/4)
X802
32.768kHz
LIN4
LIN1
INL
R-CH
PJ301 (1/2)
REC-L
B
(Page 16)
PB-L
SDA SCL
92
93
XTAL1
EXTAL1
X801
4.19MHz
40
39
24
LINE OUT-MUTE
97
HP-CHK
31
AMP-STBY
23
AMP-MUTE
22
1 30
STBY MUTE
9 10
15
11
SCK
28
TU-CLK
29
TU-CE
TU-DATA/SDA
4
TUNED
9
14
LIN3
13
11
LIN2
MOL
16
12
D
(Page 18)
CD-ON
L
MD IN
R
L
R
L
R
L
R
R-CH
D302
R-CH
6
LOUT
5
ROUT
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
Q808
TUNER ON SWITCH
INPUT SELECT SWITCH,
TONE CONTROL,
ELECTRICAL VOLUME
IC301
IN+
3
OUT
14
POWER AMP
IC101
L-CH
10
3
R-CH
TUNER PACK
R-CH
VIDEO IN
MUTING
Q102, 103
LINE AMP
IC307
HEADPHONE
AMP
IC303
MUTING
CONTROL SWITCH
Q317, 318
LED DRIVE
Q853
MUTING
CONTROL SWITCH
Q303, 304
STANDBY ON/OFF
CONTROL SWITCH
Q305, 306
MUTING
CONTROL SWITCH
Q308, 320
MUTING
Q106
MUTING
Q101
VOLUME
CONTROL
CIRCUIT
TONE
CONTROL
CIRCUIT
ATT
MUTING
Q132
R-CH
PJ301 (2/2)
LINE OUT
J301
PHONES
SJ301
SPEAKER
IMPEDANCE
USE 6-16Ω
D853
MD/VIDEO
+
Q808
DI
4
CK
2
CE
5
DO
8
TUNED
ANTENNA
FM ANT
ANT GND
ANT GND
AM ANT
FM
75Ω
AM
+
+
–
–
INPUT SELECT SWITCH
19
TU-COUNT
18
E
(Page 18)
13 75
RV401
MIC VOL
MIC AMP
IC401
J402
MIC IN
F
(Page 15)
CD L-CH
TU-ON