Block Diagrams - Tuner/Cd Section - Sony HCD-EX100 Service Manual

HCD-EX100
5-2. BLOCK DIAGRAMS – TUNER/CD SECTION –
TUNER PACK
TU-L
L_OUT 6
TU-R
R_OUT 4 R-CH
FM_DET_OUT 7
ST
STREO 1
TUN
TUNED 2
MUT
MUTING 3
DO
DO 12
CL
CL 13
DI
DI 14
CE
CE 15
CHECK
CONNECTOR
OPTICAL PICK-UP
BLOCK
RF AMP
KSM-770ACA
IC301
VC 12 VC
A+5V
A
5 A RFO 16
B
6 B RFI 17
C
7 C
D
8 D FE 14
E
11 E TE 13
F
10 F
Q301
LD LD
3 LD LD ON 22
DRIVE
GND
HOLD SW 21
PD
4 PD
VR
IC302
MOTOR DRIVER
F+
CH1
CH1
13 3
OUT R
R IN
FOCUS
COIL
F-
CH1
CH1
14 2
OUT F
F IN
T-
CH2
CH2
11 6
OUT R
TRACKING R IN
COIL
T+
CH2
CH2
12 5
OUT F
F IN
SD-
CH3
CH3
18 23
OUT R
R IN
M
SLED
SD+
MOTOR
CH3
CH3
17 24
OUT F
F IN
SP-
CH4
16 CH4
25
OUT R
S IN
M
SPINDLE
SP+
MOTOR
CH4
15
OUT F
MUTE
20
LIMIT
IN SW
AMP
A
SECTION
DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
D/A CONVERTER
IC303
CN303
D OUT 64
5
MNT0 11 XUGF
4
MNT1 12 XPCK
3
13 GFS
MNT2
2
14 C2PO
MNT3
LRCK 65
PCMD 66
BCLK 67
50 RFAC
XTAI 71
43 RFDC
X361
39 FE
16.9344MHz
41 TE
40 SE
DATA 4
CLOK 6
XLAT 5
SQCK 77
SCLK 8
SQSO 76
SCOR 15
SENS 7
34 FRDR
33 FFDR SSTP 26
32 TRDR
31 TFDR
30 SFDR
29 SRDR
XRST 2
25
MDP
RDS DECODER
IC451
RDS
4 MUX
BUFFER
Q401
XO
14
X601
4.332MHz
13 XI
IC391
OPTICAL
CD
DIGITAL
DIGITAL OUT
OUT OPTICAL
D/A CONVERTER
IC304
CD-L
B AMP
16
LOUT
SECTION
1 LRCK
CD-R
2 DATA
ROUT 13 R-CH
3 BCLK
4 CKO MLAT 28
CLOK 27
5 XTI
DATA 26
6 XTO
16 16
• RCH is omitted
MASTER CONTROL • Signal Path
IC701(1/2)
DATA 2 17 RDS_DATA
INT 16 14 RDS_CLK
TUN
1
TUNED
ST
100 STEREO
MUT
46 ST_MUTE
DO
3 PLL_DATAI
DI
4 PLL_DATAO
CL
5 PLL_CLK
CE
2 PLL_CE
MOTOR DRIVER
31 DA LAT
IC351
RIN OUT1
OPEN 41 9 4
7 FIN OUT2
CLOSE 42 2
39 CD DAT
M+7V
24 SCLK
32 XLAT
21 SERVO_CK
19 SUB_Q
16 SCOR
18
SENSE
OPEN_SW 35
S351
OPEN/CLOSE
34
CLOSE_SW
SWITCH
+7V
Q781,782
23 XRST
CD_POWER 26
32
LPH
33
LDON
: FM
: CD
: DIGITAL OUT
M351
M
LOADING
MOTOR
CD+7V