Sony HCD-VP700, Руководство по обслуживанию

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25 25
HCD-VP700
6-2. BLOCK DIAGRAMS
– TUNER/CD SECTION –
• Signal Path
• RCH is omitted
FM 75
Ω
G
AM
TM1
ANT IN 1 7 IF OUT
8 OSC OUT
5 VT
FE1
+B
(FE1-3)
A+12V
A+12V
Q2
FM 10
FM OSC 16
AOUT 20
AIN
19
PD 18
PLL
IC51
12 IF IN
7 FM
15 AM OSC
9 VCO STOP
8 IF REQ
6 DO
4 DI
5 CL
3 CE
XIN 1
XOUT 22
X51
4.5MHz
RF IF
AMP
FM TUNED
LEVEL
Q1
CF1 CF2
DO
DI
CL
CE
2
11
4 9
10
2 AM MIX OUT
AM/FM 11
OSC FM 24
VCO STOP 12
IF REQ MUTE 10
AM RF IN 21
AM OSC 23
VCC 9
AFC 22
FM IF 1
AM/FM IF MPX
IC11
13 L OUT
14 R OUT
BUFFER
Q11
LPF11
LPF
4 AM IF IN
IFT11
R-CH
18 DECORDER
17
PLL IN OUT
16 DECORDER
IN
A
MAIN
SECTION
6 TUNED
7
8
STEREO
FM-DET
RV11
ST MUTE 21
22
27
25
ST-DOUT
ST-DIN
ST-CLK
CE
4 SIRCS
23
STEREO 87
TUNED 88
MASTER CONTROL
IC401(1/2)
1
DO
CL
CE
DI
DI
OUT
DIGITAL OUT
OPTICAL
DIGITAL IN
OPTICAL
DIGITAL IN
OPTICAL
IC609
L-CH
DISPLAY KEY 73
TBL ADDRESS
SENSOR
49 T SENS
IC711
48 BU UP/DOWN SW
46 OPEN SW
47 CLOSE SW
44 LOAD IN
OPEN/CLOSE
S701
BU UP/
DOWN
S711
45 LOAD OUT
MOTOR
DRIVE
9
7
4
2
M
IC701
TURN
MOTOR
M721
(Page 26)
RB41
6
7
8
3
1
OPTICAL
DIGITAL
OUT
REMOTE
SENSOR
IC1102
S1135
DISPLAY
POWER KEY 74
S1115
4
2
3
DIGITAL AUDIO
INTERFACE
IC604(2/2)
DIGITAL
IN
IC1195
5
DIGITAL
IN
IC801
IC608
IC608
IC608
10
8
12
3
5
1
DIN0
DIN1
SPDIF
DIN2
AEP
A+12V
T11
NULL
A+12V
_/1
: FM
: AM
: CD
: DIGITAL OUT
F
f
J
c
IC106
MCLK
30 I2C.DATA I2C-DATA
29 I2C.CLK I2C-CLK
OPTICAL PICK-UP
BLOCK
(A-MAX.3)
PD1
PD2
I5-10
I1-6
LD
VC
SW
VCC +5V
GND
LD GND
PD
LD
DRIVE
Q101
RF AMP
IC103
VC
27
VFC 25
A 6
B 7
C 8
D
9
E 10
F 11
LD 1
PD 2
IC102
MOTOR/COIL DRIVE
VO1(-) 52
VO1(+) 47
56
55
1
2
M
M102
SLED
MOTOR
5
10
M
M101
SPINDLE
MOTOR
F+
F-
T+
T-
35 IN1+
34 IN1-
32
31
27
26
24 MDP 25
SRDR
30
SFDR 29
TRDR 32
TFDR 31
FRDR 34
FFDR 33
DIGITAL SIGNAL PROC.
IC101
DIGITAL SERVO
64 D OUT
RFAC 50
VC 38
CE 42
28 RFDC
15
14
RFAC
16 FE
18 TE
12 SW
17 FEI
29 RFDCI
RFDC 43
FE
39
TE 41
SE 40
4 DATA
DATA
CD DATA
ADATA
BCLK
LRCK
C2PO
CD BCK
CD LRCK
6 CLOK
CLK
5 XLAT
XLT
76 SQSO
SQSO
7 SENS
SENS
26 SSTP
2 XRST
8 STBY
69 XTSL
CD MECHANISM CONTROLLER
IC502(1/2)
DSP DATA 95
8 SCLK
SCLK
15 SCOR
SCOR
DSP CLK 5
DSP LATCH 97
SUBQ DATA 84
SENSE 1
SENSE CLK
2
SCOR 18
CTRL1
CTRL1(1-2)
11
3 MUTING
MUTING
DSP MUTING 10
66 PCMD
67 BCLK
65 LRCK
14 C2PO
71 XTAI
77 SQCK
SQCK
SUBQ CLK 83
LD ON
LDON
82
DEVICE RESET
XRST
77
PWM1 (BD)
PWM1
28
PWM2 (BD)
PWM2
26
PWM3 (BD)
PWM3
24
VO2(-)
VO2(+)
VO3(+)
VO3(-)
VO4(+)
VO4(-)
IN2+
IN2-
IN3+
IN3-
IN4R
DVC
4 2
C
VIDEO
SECTION
(Page 27)
E
MAIN
SECTION
(Page 26)
D
VIDEO
SECTION
(Page 27)
+3.3V
REG.
Q103,D101
+5V +3.3V