Sony HCD-EH10 Service Manual - Page 14

Hcd-eh10, Diagrams

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HCD-EH10 SECTION 7 DIAGRAMS 7-1. BLOCK DIAGRAM - CD SERVO Section - OPTICAL PICK-UP BLOCK (KSM-213CDP) A B C D E F LD PD AUTOMATIC POWER CONTROL Q321 2-AXIS DEVICE FCS+ FCS- TRK+ TRK- M402 (SLED) SL+ M SL- SP+ M401 (SPINDLE) M SP- FOCUS/TRACKING COIL DRIVER, SLED/SPINDLE MOTOR DRIVER IC402 12 CH2OUTF CH2FIN 6 11 CH2OUTR 13 CH1OUTR 14 CH1OUTF 17 CH3OUTF CH2RIN 7 CH1RIN 5 CH1FIN 4 CH3FIN 23 18 CH3OUTR 16 CH4OUTF 15 CH4OUTR CH3RIN 22 OPIN+ 2 OPOUT 27 CH4IN 24 MUTE 20 70 RFACO 57 A 58 B 59 C 60 D 50 E 51 F 66 LD 67 PD 71 RFACI AOUT1 112 AOUT2 117 XTAI 109 XTAO 108 R-CH X201 16.9344MHz CD DSP IC201 SSTP 39 S201 (LIMIT) CD D +3.3V 45 FFDR 46 FRDR 44 TRDR 43 TFDR 41 SFDR 42 SRDR 38 MDP DATA 89 CLOK 11 XLAT 16 SENS 20 SCOR 26 XRST 8 DATA2 12 CLK2 90 XLAT-MP3 13 REQ-MP3 14 IREQ-MP3 10 ACK-MP3 15 XTACN 7 SYSTEM CONTROLLER IC701 (1/3) 31 SO0 30 SC0 8 TMCK 29 SI0 43 AN7 7 SI3 5 SO3 6 SC3 10 IC1 12 OCU1 49 SC2 50 SO2 34 P76 2 P25 11 OCU0 CD A (Page 16) • R-ch is omitted due to same as L-ch. • SIGNAL PATH : CD PLAY AMP-STBY B (Page 16) HCD-EH10 14 14

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HCD-EH10
14
14
HCD-EH10
SECTION
7
DIAGRAMS
7-1.
BLOCK
DIAGRAM
– CD SERVO Section –
OPTICAL
PICK-UP BLOCK
(KSM-213CDP)
CH2OUTF
CH2FIN
FOCUS/TRACKING COIL DRIVER,
SLED/SPINDLE MOTOR DRIVER
IC402
12
6
CH2OUTR
11
CH1OUTR
13
CH1OUTF
14
CH3OUTF
17
CH3OUTR
18
SL–
SL+
TRK–
TRK+
FCS–
FCS+
2-AXIS
DEVICE
PD
LD
B
A
D
C
F
E
M402
(SLED)
M
CH4OUTF
16
CH4OUTR
15
CH2RIN
7
CH1RIN
5
CH1FIN
4
CH3FIN
23
CH3RIN
22
OPIN+
2
CH4IN
24
OPOUT
27
FFDR
45
PD
67
F
51
E
50
D
60
C
59
B
58
A
57
LD
66
FRDR
46
TRDR
44
TFDR
43
SFDR
41
SRDR
42
MDP
38
SP–
SP+
M401
(SPINDLE)
M
CD DSP
IC201
SYSTEM CONTROLLER
IC701 (1/3)
XTAI
109
XTAO
108
SSTP
39
X201
16.9344MHz
S201
(LIMIT)
CD D +3.3V
CD
RFACO
AOUT1
112
AOUT2
117
70
RFACI
71
XRST
8
MUTE
20
XTACN
7
ACK-MP3
15
SO2
50
A
AUTOMATIC
POWER CONTROL
Q321
P76
34
P25
2
OCU0
11
IREQ-MP3
10
REQ-MP3
14
XLAT-MP3
13
CLK2
90
SC3
6
IC1
10
OCU1
12
SC2
49
DATA2
12
SCOR
26
AN7
43
SO3
5
SI3
7
SENS
20
XLAT
16
CLOK
11
DATA
89
SO0
31
SC0
30
TMCK
8
SI0
29
R-CH
• SIGNAL PATH
: CD PLAY
• R-ch is omitted due to same as L-ch.
AMP-STBY
B
(Page 16)
(Page 16)