Block Diagram - Main Section - Sony HCD-VP1 Service Manual

5-3. BLOCK DIAGRAM – MAIN Section –
J402
MIC IN
PB-L
B
(Page 16)
PJ301 (1/2)
L
MD IN
R R-CH
L
VIDEO IN
MUTING
R-CH
R
Q102, 103
D302
CD-ON
D
(Page 18)
CD L-CH
F
(Page 15)
TUNER PACK
L-CH 11
R-CH 10 R-CH
Q808
DI
3
FM
FM ANT
75Ω
CK
4
ANT GND
CE 2
ANTENNA
ANT GND
DO
5
AM AM ANT
TUNED 8
TU-ON
E
(Page 18)
05
MIC AMP
IC401
3 1 5 7
RV401
MIC VOL
INPUT SELECT SWITCH,
TONE CONTROL,
ELECTRICAL VOLUME
IC301
LIN2
12
LIN1
11
LIN4
+
14
LIN3 MOL
13 15
R-CH
1 30
MUTING
Q106
R-CH
28 SCK
Q808
TUNER ON SWITCH
4 TU-DATA/SDA
29 TU-CLK
19 TU-CE
18 TU-COUNT
9 TUNED
LINE AMP
IC307
MUTING
VOLUME TONE
LOUT
INL
16 CONTROL CONTROL ATT 6
CIRCUIT CIRCUIT
R-CH
ROUT 5
D304
MUTING
CONTROL SWITCH
Q317, 318
MD/VIDEO-ON 24
MUTING
LINE OUT-MUTE 97 CONTROL SWITCH
Q303, 304
STANDBY ON/OFF
AMP-STBY 23 CONTROL SWITCH
Q305, 306
MUTING
AMP-MUTE 22 CONTROL SWITCH
Q308, 320
HP-CHK 31
SYSTEM CONTROLLER
92
IC801 (3/4) TX
X802
32.768kHz
TEX 93
XTAL1 40
X801
4.19MHz
EXTAL1 39
17 17
Q101 R-CH
R-CH
HEADPHONE
R-CH
AMP
IC303
MUTING
Q132
R-CH
POWER AMP
IC101
3 IN+ OUT 14
9 10
R-CH
LED DRIVE
Q853
D853
MD/VIDEO
R-CH
R-CH
• SIGNAL PATH
: TUNER
: CD PLAY (ANALOG OUT)
: TAPE PLAY
: TAPE RECORD
: MIC IN
HCD-VP1
REC-L
A
(Page 16)
L
PJ301 (2/2)
LINE OUT
R
J301
PHONES
SJ301
SPEAKER
IMPEDANCE
USE 6-16Ω
+
L
–
–
R
+