Block Diagrams - Sony HCD-VX99 Service Manual

Q Q

7-2. BLOCK DIAGRAMS

3 7 6 3 1 5 1 5 0
TM601
– TUNER/CD SECTION –
FM 75Ω
G
AM
T E
OPTICAL PICK-UP
L 1 3 9 4 2 2 9 6 5 1 3
BLOCK
(KSS-213F)
VR
FOCUS
COIL
TRACKING
COIL
09
w w w
.
FE602
8 ANT IN IF OUT 1
F OUT 3
VT 4
14
RB641 13
1 4 11 15 9
5 5
3 6 7
2 12
S101
RF AMP A+5V
LIMIT
IC103
SWITCH
VC 12 VC
+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
Q101
LD LD
3 LD LD ON 22
DRIVE
GND
HOLD SW 21
PD
4 PD
IC102
MOTOR/COIL DRIVE
F+
14 VO1 (+) OPIN1 (+) 2
F-
13 VO1 (–) OPIN1 (–) 3
T+
12 VO2 (+) OPIN2 (+) 5
T-
11
VO2 (–) OPIN2 (–) 6
16 VO4 (–) OPIN4 (–) 26
M102
SLED M
MOTOR
15 VO4 (+) OPIN4 (+) 27
x a o
y
18 VO3 (–) OPIN3 (–) 23
M101
M
SPINDLE
i
MOTOR
17
VO3 (+) STBY1 9
STBY2 20
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8
Q602
CF601 CF602
RF IF
1 FM IF
AMP
Q602
+B A+12V
PLL
IC651
10 FM FM/AM IF 12 9 IF OUT
FM 7 12 AM/IF
1 24
XIN AM OSC 14 AM OSC
X651
VCO STOP 2 13 VCO STOP
4.5MHz
24 XOUT IF REQ 8 8 IF REQ MUTE
DO
15 FM OSC DO 6
DI DI
18 VT1 IN DI 4
CL
17 VT1 CL 5
CE
19 PD1 CE 3
20 AM RF IN
22
AM OSC
23 V REG
Q Q
DIGITAL SERVO
3 7 6 3
DIGITAL SIGNAL PROC.
D/A CONV.
IC201
IC101
OPTICAL
26 SSTP D OUT 64 DIGITAL
DIGITAL OUT
OUT
50 RFAC
43 RFDC
39 66
FE PCMD A DATA
41 TE B CLK 67 B CLK
40 SE L RCK 65 L RCK
C2PO 14 C2PO
DATA 4 DATA
XLAT 5 XLT
CLOK 6 CLK
SENS 7 SENS
S CLK 8 S CLK
MUTE 3 MUTE
XTSL 69 CTRL1
SCOR SCOR
15
SQSO 76 SUBQ
33 FFDR SQCK 77 SQCK B
XRST 2 XRST
VIDEO
34 FRDR XTAI 71 MCK
SECTION
(Page 26)
31 TFDR
32
TRDR
30 SRDR
29 SFDR
u 1 6 3
25 MDP
.
LD ON
LPH
25 25
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2 4
AM/FM IF MPX 9 9 8
LPF601
IC601
BUFFER L-CH
L OUT 11 LPF
Q611
R-CH
R OUT 10
AM IF IN 18
IFT601
AM MIX OUT 19
FM SD ADJ 3
RV611
TUNED 6
STEREO 17
DO
DI
CL
CE
1 5 1 5 0 8 9 2 4
CD
C
2
I C, DATA
m
I 2 C, CLK
VIDEO
SECTION XRST
c o (Page 26)
HCD-VX99
2
9 9
• RCH is omitted
A
• Signal Path
MAIN
SECTION : FM
(Page 27)
: CD
: DIGITAL OUT
: VIDEO
MASTER CONTROL
IC401(1/2)
24
TUNED
23 STEREO
22 ST MUTE
27 ST DIN
26 ST DOUT
28
ST CLK
25 ST CE
9 8 2 9 9
IC701
9
MTR CNT2 44 4
M721
MOTOR
M TURN
DRIVE
MOTOR
MTR CNT1 45 7 2
IC711
TBL ADDRESS
T SENS 49
SENSOR
OPEN SW 46
S701
OPEN/CLOSE
CLOSE SW 47
S711
BU UP/DOWN SW 48 BU UP/
DOWN
30
IIC-DATA
29 IIC-CLK
43 XRST