Sony HCD-M500AV, Service Manual

Page: 24 / 82

HCD-M500AV
24 24
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM – CD SECTION –
OPTICAL PICK-UP
BLOCK
(KSM-213BFN/C2NP)
LD
DRIVER
Q103
A+5V
LD
GND
FOCUS
COIL
F+
F
T+
T
TRACKING
COIL
IC103
FCS/TRK COIL
SL/SP MOTOR
DRIVER
SLED/SPINDLE SERVO
RF AMP
IC101
18
22
17
19
20
VR
PD
8
7
6
5
15
10
V02
V IN 4
V IN 3
3
V IN 1
2
MUTE
V06
V05
V07
V08
V04
V03
V02
V01
M
M
MOTOR
M102
SLED
MOTOR
M101
SPINDOL
S101
LIMIT
VDD
D IN
GND
A+5V
CD
DIGITAL
OUT
IC402
09
:CD
:DIGITAL OUT
• SIGNAL PATH
41 RF SM VR 58
VCC
VC
A
B
C
D
E
F
DETECTOR
FOCUS/TRACKING/
FIN 1 2
FIN 2 1
E
3
F 4
LDD 62
LDS 63
FD 16
TO 15
SLD 29
SPD 27
52 DATA
50 CLK
51 CL
53 CE
34 TGL
54 DRF
39 CV-
40 CV+
Q101
30 SL-
Q102
31 SL+
35 TOFF
44 SLI
49 DEF
36 TES
37 HFL
33 JP+
32 JP-
DIGITAL SIGNAL
PROCESSOR
IC102
EFMI 10
EFMO
9
DEFI 1
TES 16
HFL 15
JP+
19
JP- 20
COIN 56
4.2M 61
CQCK 57
RWC 54
TGL 18
SLOF V/P 14
CONT2 25
TOFF 17
CONT3 26
CLV+ 12
CLV- 13
CONT4 27
31 D OUT
49 PW
CD TEXT
DECODER
IC104
SBSO 2
WFCK
4
MCK 5
EXCK 1
SCOR
3
12
SRDT
11 SCLK
13 DQSY
6 XMODE
50 SFSY
60 16M
51 SBCK
47 SBSY
53 WRQ
55 SQOUT
3 PDO
45 XI
44 XO
X101
16.9344MHz
37 L CH
40 R CH R CH
58 RESET
CD CHANGER
CONTROL
IC401
80 IIC DATA
78 IIC CLK
66
65
64
67
55
49
SRDT
SCLK
DQSY
XMODE
WRQ
SQOUT
COIN 50
BD RESET
2
COCK
48
RWC 58
TGL 57
DRF 54
SL+ 47
SL- 59
XTAL 32
EXTAL 31
X401
10MHz
D151
IC461
MOTOR DRIVER
8
9
11
10
OUT1+
OUT1-
OUT2+
OUT2-
M
M
MOTOR
M601
LOADING
MOTOR
M602
TABLE
3
2
16
17
R IN 1
F IN 1
R IN 2
F IN 2
LD OUT 76
LD IN
77
TBL L 75
TBL R 74
30 RESET
42 D SENS
Q471
8 15
8
D0
D7
A0
A14
SRAM
IC411
WE 27
20 CE
29 WE
RESET
SW
Q411
+5V
Q51 D51
DISC
SENSOR
DISC
SENSOR
62 TSENS 1
61 TSENS 2
70 UP SW
71 DOWN SW
69 DOOR SW
63 TSENS 3
TABL
SENSOR
IC51-53
S51
(UP)
S52
(DOWN)
S413
(DOOR)
RESET
IIC DATA
IIC CLK
CD L
MAIN
SECTION
(Page 26)
B
AMP
SECTION
(Page 25)
A
38
1
2
3
BUFFER
MOTOR
CONTROL
Q464,468
MOTOR
CONTROL
Q461,465
MOTOR
CONTROL
Q463,467
MOTOR
CONTROL
Q462,466