Block Diagrams - Sony HCD-CP333 Service Manual

6-2. Block Diagrams – TUNER/CD Section –
TUNER
UNIT
TU-L
A
ST-L
ST-R R-CH
FM
MAIN
SECTION
DO
DO
DI
DI
AM CL
CL
CE
CE
TUNED
TUNED
FM DET
OPTICAL PICK-UP
BLOCK
RF AMP
(KSM-213D)
IC103
VC
27 VC
RFAC 15
+5V
A
6 A RFDCO 28
B
B
7
C
8 C
D
9 D FE 16
E
10 E TE
18
F
F
11
Q101
FEI 17
LD
LD
1 LD RFDCI 29
DRIVE
GND
SW 12
PD
PD
2
VR
MOTOR/COIL DRIVE
IC102
F+
CH1RO CH1RI
13
FOCUS
COIL
F-
14 CH1FO CH1FI
T-
CH2RO CH2RI
11
TRACKING
COIL
T+
12 CH2FO CH2FI
18 CH3RO CH3RI
M102
M
SLED
MOTOR
17 CH3FO CH3FI
16 CH4RO CH4INS
M101
M
SPINDLE
MOTOR
15 CH4FO MUTE
DIGITAL SERVO
DGITAL SIGNAL PROC
D/A CONV
IC101
D OUT
60
51 RFAC
43 RFDC
L OUT 72
39 FE
41 TE R OUT R-CH
75
SE
40
DATA 5
CLOK
7
XLAT
6
SQCK 2
SCLK 9
SCOR
20
SQSO 1
SENS 8
FFDR
3 32
2 33 FRDR SSTP 27
TFDR
6 30
XTAI 66
X101
5 31 TRDR
16.9344MHz
XTAO
67
23 29 SRDR
24 28 SFDR
XRST 3
25 26 MDP
20
IC308
CD
OPTICAL
DIGITAL DIGITAL OUT
OUT
OPTICAL
CD L
B
MAIN
SECTION
13 12 11 10
1 2 3 4
5 6 9 8
IC606
S101
LIMIT
Q102,D101
IN SW
+3.3V
+3.3V
REG
21 21
AEP,UK ONLY
RDS
IC603
SYSTEM CONTROL
Q801
IC601(1/3)
4 MUX
RDATA 2 58 RDS DATA
14 XO
RCLK RDS CLK
16 18
X803
4.332MHz
13 XI
TUNED
60 TUNED
DO
TU DIN
61
DI
65 TU DOUT
CK
63 TU CK
CE
66 TU CE
41 CD DATA
39 CD CLK
50 LATCH
33 C SQCK
SCOR
19
32 C SQSO
5 SENS
+5V
TRAY SENS1
TRAY SENS2
TRAY SENS3
XRST
51
PWM1
28
26 PWM2
24 PWM3
LDON
7
HCD-CP333
Ver 1.1 2003.11
• RCH is omitted due to same as LCH.
• Signal Path
: FM
: CD
: DIGITAL OUT
IC701
LOAD POS 7 4
48
M721
MOTOR
M
LOADING
DRIVE
MOTOR
LOAD NEG 49 9 2
IC751
Q701
DISC IN
DISC SENS 42
SENSOR
S742
OUT SW 44
(OUT)
S741
IN SW
43
(IN)
IC731-733
47
SUB
46 TRAY1-3
SENSOR
45