Ic102; Block Diagrams - Sony HCD-BX5 Service Manual

HCD-BX5/DX5/DX5J
Ver 1.3 2003.11

7-2. BLOCK DIAGRAMS

EXCEPT US,CND,AEP MODEL
TM601
TUNER/CD SECTION
1
FM 75Ω
G
US,CND MODEL ONLY
AM
8
1
OPTICAL PICK-UP
BLOCK
(KSM-213D)
VC
+5V
A
B
C
D
E
F
Q101
LD LD
DRIVE
GND
PD
VR
F+
FOCUS
COIL
F-
T+
TRACKING
COIL
T-
16
M102
SLED
MOTOR
M101
SPINDLE
MOTOR
FE601
CF601
ANT IN IF OUT 7
OSC OUT 8
VT 5
+B
FE602
ANT IN IF OUT 1
US,CND
JR609
F OUT 3 MODEL
VT 4
AEP MODEL ONLY
X651
4.5MHz
EXCEPT
FE603
US,CND
ANT IN IF OUT 7
R601
OSC OUT 8
VT 5
14
RB641 13
1 4 11 15 9
5 5
3 6 7
2 12
DIGITAL SERVO
DIGITAL SIGNAL PROC.
RF AMP D/A CONV.
IC103
12 VC
5 A RFO 16 51 RFAC
6 B RFI 17 43 RFDC
7 C
8 D FE 14 39 FE
11 41
E TE 13 TE
10 F 40 SE
3 LD LD ON 22 14 XLON
HOLD SW 21
4
PD

IC102

MOTOR/COIL DRIVE
13 CH1RO CH1RI 3 32 FFDR
14 CH1FO CH1FI 2 33 FRDR
11 CH2RI 30
CH2RO 6 TFDR
12 CH2FO CH2FI 5 31 TRDR
18 CH3RO CH3RI 23 29 SRDR
M
17 CH3FO CH3FI 24 28 SFDR
16 CH4INS 25 26
CH4RO MDP
M
15 CH4FO
MUTE 20
AM/FM IF MPX
Q602 IC601
CF602
RF IF
1
FM IF L OUT
AMP
R OUT
Q602
A+12V
AM IF IN
PLL
IC651
AM MIX OUT
10 9
FM FM/AM IF 12 IF OUT
FM 7 12 AM/IF FM SD ADJ
1 XIN AM OSC 14 24 AM OSC
VCO STOP 2 13 VCO STOP
24 XOUT IF REQ 8 8 IF REQ MUTE
FM/AM DET
DO
15 FM OSC DO 6
DI DI
18 VT1 IN DI 4
CL
17 CL
VT1 5
CE
19 PD1 CE 3
20 AM RF IN
22
AM OSC TUNED
STEREO
23 V REG
IC201
IC101
OPTICAL
CD
DIGITAL
D OUT 60
DIITAL OUT
OUT
L OUT
L OUT 72
R-CH
R OUT 75 SECTION
DATA 5
CLOK 7
XLAT 6
SQCK 2
SCLK 9
SCOR
20
SQSO 1
S101
SSTP 27
LIMIT
IN SW
XTAI 66
X101
16.9344MHz
XTAO 67
XRST 3
22 22
LPF601
BUFFER L-CH
A
LPF
11
Q611
MAIN
10 R-CH SECTION
18
IFT601
19
3
RV611
AEP ONLY
RDS
MASTER CONTROL
IC682
IC681 IC401(1/2)
3 1
16 4 MUX
21
DATA 2 RDS DATA
14 XO
INT 16 20 RDS INT
XT681
4.332MHz
13 XI
24
6 TUNED
17 23 STEREO
22 ST MUTE
DO
27 ST DIN
DI
26 ST DOUT
CL
28
ST CLK
CE
25 ST CE
B
MAIN
MTR CNT2
MTR CNT1
33 CD DATA
37 CD CLK
42 XLT
33 SQ CLK
19
SCOR
32 SQ DATA
OPEN SW
CLOSE SW
BU UP/DOWN SW
43 XRST
41 HOLD
• R-CH is omitted due to same as L-CH.
• Signal Path
: FM
: CD
: DIGITAL OUT
IC701
9
44 4
M721
MOTOR
M TURN
DRIVE
MOTOR
45 7 2
IC711
TBL ADDRESS
T SENS 49
SENSOR
46
S701
OPEN/CLOSE
47
S711
48 BU UP/
DOWN