Sony HCD-CP33, Service Manual

Page: 37 / 84

HCD-CP33
37 37
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
27 R/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
93 MD 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
3 1
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
3 1
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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