Sony HCD-CP1 - Main Section Block Diagram

HCD-CP1
– 17 –
– 18 –
6-2. BLOCK DIAGRAM – MAIN Section –
05
A
(Page 16)
• SIGNAL PATH
: TAPE RECORD
: TAPE PLAY
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
: TUNER
S901
(DISC TRAY CLOSE DET)
S902
(DISC TRAY OPEN DET)
IN1TRAY-OPEN
OUT1
TX
TEX
VIDEO-ON
D304
SYSTEM CONTROLLER
IC801 (2/3)
DISC TRAY OPEN/CLOSE
MOTOR DRIVE
IC309
X803
4.332MHz
X802
32.768kHz
RDS DECODER
IC804
CD-DATA/TU-DATA/
SDA
CD-CLK
CD-LATCH/TU-CE
CD-SENSE1
CD-SENSE2/TU-COUNT
CD-SQSO/RDS-DATA
CD +5V
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
13
TRAY-SW
33
5 2
IN2TRAY-CLOSE
OUT2
15 6 10
39
24
LINE OUT-MUTE
97
HP-CHK
31
AMP-STBY
23
AMP-MUTE
22
1 30
STBY MUTE
9 10
15
2
10
8
SCK
28
19
CD-SQCK
11
17
CD-MUTE
14
TU-CLK
29
RDS-CLK
2
TUNED
9
16
18
12
CD-SCOR
100
14
LIN3
13
11
LIN2
MOL
16
12
D
(Page 20)
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
Q803, 805, 809, 813
CD ON SWITCH
Q806, 808, 812
TUNER ON SWITCH
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
3
10
R-CH
TUNER PACK
Q803
R-CH
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
OPTICAL
TRANSCEIVER
IC308
CD DIGITAL OUT
OPTICAL
R-CH
PJ301 (2/2)
LINE OUT
J301
PHONES
SJ301
SPEAKER
IMPEDANCE
USE 4⁄16Ω
D853
MD/VIDEO
+
D-OUT
CD-DATA
CD-CLK
CD-SENSE1
CD-SQCK
CD-MUTE
Q805
CD-LATCH
Q808
DI
9
CK
11
Q806
CE
RDS ON SWITCH
Q816
(AEP, UK)
8
Q812
DO
4
2
16
13 14
4
FM-DET
RDATA
RCLK
XI XO
MUX
5
TUNED
CD-SCOR
Q813
CD-SENSE2
Q809
CD-SQSO
CD-XRST CD-XRST
ANTENNA
FM ANT
ANT GND
ANT GND
AM ANT
FM
75Ω
FM 75Ω
AM
(US, Canadian)
(AEP, UK, E)
+
+
–
–
M
M901
DISC TRAY
OPEN/CLOSE
INPUT SELECT SWITCH
DET AMP
Q810