Block Diagram - Main Section - Sony HCD-CP33 Service Manual

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