Sony HCD-CP33 - Main Section Block Diagram; Main Section Functional Blocks

HCD-CP33
3737
7-3. BLOCK DIAGRAM – MAIN Section –
AM
RDS DATA
21
RDS IN
20
CE
69
CLKK
67
DO
68
DI
66
MASTER CONTROL
IC306(1/3)
DATA
CD DATA
36
M
CAPSTAN/
REEL
ANTENNA
L-CH
R-CH
DO
DI
CK
CE
TUNED
FM DET
R-CH
TUNED
65
REC
BIAS
BIAS
TRAP
R-CH
R-CH
R CH
BIAS
OSC
Q357,358
RV153
Q359
+8V
T150
ERASE
HEAD
REC/PB
HEAD
PB EQ
AMP
IC351
RV151
IC350
REC/PB SWITCH
REC
EQ
BIAS
(CrO
2 DET)
DOLBY
B
NORM
CROM
REC(L)
LEVEL
RV152
35
9
8
7
4
41
A
B
70
120
PB
REC
DOL
PAS
PB
REC
32
25
24
33
34
37
R MUTE
17
NR ON
18
BIAS
16
R/P
19
L/M
20
13
49
IN SW
T351
A HALF
B HALF
IN SW
OPEN SW
PB(L)
LEVEL
DECK A/B SELECT
PB/REC EQ AMP
IC301
26
L MUTE
85
DOLBY ON
34
REC MUTE
28
BIAS ON
27R/P PASS
: TAPE PLAY
: TAPE REC
Q360
• Signal Path
• RCH is omitted
: MD PB
: MD REC
: REC(Digital out)
15
SW
39
PLAY SW
CASSETTE
IN DET
CAPSTAN/REEL
MOTOR DRIVE
Q320,321
42
OPEN SW
25
PLAY SW
7
MOT CONT
94
TC SW
TRIGGER
PLUNGER DRIVE
Q322,323
6
SOL CONT
TRIGGER
PLUNGER
TAPE END
DETECT
SENSOR
2
B SHUT
LEVEL L
D
MD
SECTION
92
MD REC L
93MD REC R
R-CH
30
IIC DATA
29
IIC CLK
IIC DATA
IIC CLK
TUNER PACK
CD BLOCK
14
MUX
4
DET AMP
Q329
2
RDATA
16
RCLK
RDS DECODER
IC309
AEP, UK, AED MODEL
44
TRAY OPEN
43
TRAY CLOSE
MOTOR
DRIVE
5
6
2
10
M
IC307
DISC TRAY
OPEN/CLOSE
M901
X301
4.332MHz
CD L OUT
CD R OUT R-CH
D OUT
16
2
IC202
CLOCK
CD CLK
45
LATCH
CD LATCH
23
SENS
CD SENS
18
SQSO
SQ DATA
32
SQ CLK
SQ CLK
33
CD SCOR
CD SCOR
19
CD XRST
CD RESET
24
HOLD
CD HOLD
22
A
MD
SECTION
DIN0
VCR IN
MD IN
PJ301
L
R
L
R
13
R-CH
R-CH
14
15
11
12
10
IC304
SELECTOR
: CD
: FM
TC L
12
MD L
11
TU L
13
CD L
14
SDA
1
SCL
30
INPUT SEL
VOL/TONE CONT
IC301
MOL 15
INL
16
L OUT
6
31
IC303
C
MD
SECTION
DATA OUT L
J301
PHONES
R CH
R CH
L
R
SJ301
L
R
SPEAKER
MUTE
Q101,103
R OUT
5
R-CH
B
MD
SECTION
MD REC
31
IC302
MUTE
Q132
MUTE
CONT
Q330,331
MUTE
Q102
3 14
9
10
POWER AMP
IC101
MUTE
CONT
Q301,302
FUNC SEL 49
VOL SDA
51
VOL SCK
50
L MUTE
54
HP MUTE
71
A STBY
53
A MUTE
52
HP CHK
70
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