Sony HCD-CP33, Service Manual

Page: 36 / 84

HCD-CP33
36 36
7-2. BLOCK DIAGRAM – BD Section –
• Signal Path
• R-CH is omitted
OPTICAL PICK-UP
BLOCK
(KMS-260A/K1NP)
A
B
C
D
E
F
LD
VC
GND
PD
APC
Q162,163
FOCUS
COIL
TRACKING
COIL
16
RF AMP
IC101
VC 3
A
4
B 5
C 6
D 7
E
8
F 9
APC
11
PD 10
IC152
MOTOR/COIL DRIVE
CH1FO 23
CH1RO 21
CH2FO 10
CH2RO 12
CH3FO
27
CH3RO 25
M
M102
SLED
MOTOR
CH4FO
6
CH4RO 8
M
M101
SPINDLE
MOTOR
F-
F+
T-
T+
19 CH1FI
18 CH1RI
14 CH2FI
15 CH2RI
29 CH3FI
30 CH3RI
3 CH4FI
16 PSB
SPFD
94
SRDR 91
SFDR
92
TRDR 85
FFDR 88
DIGITAL SIGNAL PROC.
IC121
DIGITAL SERVO
26 DADT
33 AUX
16 SWDT
12 APCREF
AUX1 67
DTRF 82
5 SWDT
A
CD
SECTION
(Page 37)
(Page 37)
(Page 37)
(Page 37)
(Page 38)
DIN0
6 SCLK
7 XLAT
11 SQSY
12 DQSY
10 XRST
SWDT 35
SCLK
37
XLATCH 66
SQSY 27
DQSY 75
SCTX
72
MOTOR
DRIVE
2
4
10
9
M
IC153
LOADING
MOTOR
M103
TFDR 86
FRDR 89
J
J 2
I
I 1
LASER ON
Q101
HF
MODULE
HF MODULE SW
IC103,Q102-104
38 RF RFI 57
36 BOTM BOTM 64
37 PEAK
PEAK
63
34 FE FE 66
35 ABCD ABCD 65
26 TE TE 75
28 SE SE 74
32 ADFG ADFG 78
17 SCLK CKRF
81
18 XLAT XLRF 80
20 FCONT FCONT 79
HEAD
DRIVE
Q181,182
11
8
6 5
1
2
EFMO 100
DRIVE
OVER
WRITE
HEAD
HR901
OVER WRITE
HEAD
IC181
TX
15
19 DIN0
20 DIN1
25 ADDT
16 OSCI
27 XRCK
28 XBCK
SYSTEM CONTROL
IC316
IC123
7 3
1 MNT0 MNT0 82
2 MNT1
MNT1 81
3 MNT2
MNT2
80
4 MNT3 MNT3 79
9 SENS SENS 78
8 SRDT SRDT 36
14 XINT XINT 73
2 VINL1 DATAO
18
DRAM
IC124
34
31
36
.
40
45
.
49
48
50
.
51
.
.
6
9
11
.
15
5
.
A0
A9
1
2
18
.
19
.
.
D0
D3
A0
A9
D0
D3
47 XWE XWE 3
46 XRAS XRAS 4
44 XCAS XCAS
17
43 XOE XOE 16
4 CH4RI SPRD 93
13 RECP
APCREF 83
9 8
IC202
11 10
IC202
X201
22MHz
22 L3DATA
21 L3CLK
69 L3MODE
DATAI
19
BCK 16
WS 17
SYSCLK 12
L3DATA 15
L3CLK
14
L3MODE 13
A/D,D/A CONV.
IC201
4 VINR1
26 VOUTL
R-CH
B
TC
SECTION
MD IN1 L
DATA OUT L
C
TC
SECTION
LEVEL L
D
TC
SECTION
E
POWER
SECTION
3 LEVEL L
24
VOUTR
R-CH
4 LEVEL R R-CH
88 SDA
30 IIC DATA
29 IIC CLK
IIC DATA
IIC CLK
12 S RST
18 P DOWN
RESET
P DOWN
13 XOUT
15
XIN
X701
10MHz
LDON 57
WR PWR 67
MOD 65
DIG RST 77
LD IN
54
LD OUT 55
6
MOTOR SW
Q350
LD LOW 56
EEPROM
IC171
87 SCL
5
6
VIDEO
AMP
S101,102
S601,602,604
63 LIMIT IN
58 REFLECT
59 PROTECT
53
PACK OUT
60 PB-P
74 REC-P
: MD PB
: MD REC
: PB(Digital out)
: REC(Digital out)
21 DOUT
(NON CONNECT)