Read Sony CMT-HPR95 / HCD-HPR95 Service Manual online
HCD-HPR95
14
14
HCD-HPR95
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM – CD SERVO Section –
CD DSP
IC201
CH2RIN
MUTE
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
57
64
A
3.3V
(CD)
(CD)
DETECTOR
A
AC_
SUM
58 B
65
EG_
IN
IN
70
RFACO
71 RFACI
3
PCMD
112
AOUT1
117
AOUT2
4 PCMDI
5
BCK
55
FEO
53
TEO
52
TEI
54
FEI
6 BCKI
R-CH
1
LRCK
2 LRCKI
59 C
60 D
50 E
51 F
66 LD
67 PD
16 CH4OUTF
15 CH4OUTR
27 OPOUT
38 MDP
AUTOMATIC
POWER CONTROL
Q321
LD
PD
LASER DIODE
OPTICAL PICK-UP
BLOCK
(KSM-213D)
B
C
D
E
F
41 SFDR
42 SRDR
43 TFDR
44 TRDR
45 FFDR
46 FRDR
DATA
I-V AMP
M401
(SPINDLE)
M402
(SLED)
17 CH3OUTF
18 CH3OUTR
14 CH1OUTF
13 CH1OUTR
12 CH2OUTF
11
7
20
89
SSTP
39
CH2FIN 6
CH1RIN 5
CH1FIN 4
CH3RIN 22
CH3FIN 23
CH4IN 24
OPIN+ 2
CH2OUTR
M
M
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC402
S201
(LIMIT)
3.3V
(CD)
(CD)
108
XTAO
109
XTAI
X201
16.9344MHz
CLOK 11
XLAT 16
SENS 20
SCOR 26
DATA2 12
CLK2 90
XLAT-MP3 13
REQ-MP3 14
IREQ-MP3 10
ACK-MP3 15
XTACN 7
XRST 8
35 CD DATA
37 CD CLK
43 CD XLT
19 CD SCOR
6 MP3 DATA IN
5 MP3 DATA OUT
7 MP3 CLK
46 MP3 XLAT
45 MP3 REQ
47 MP3 IREQ
44 MP3 ACK
49 CD XTACN
48 CD XRST
50 CD DRIVER MUTE
36 CD SENS
LOADING MOTOR
DRIVE
Q1610 – 1613
M1+ 41
M1– 42
M
CAM GEAR MOTOR
DRIVE
Q1614 – 1617
M2+ 39
M2–
DLM5B E0,
E1/SW2,
E2/SW1,
E3/SW3,
E2/SW1,
E3/SW3,
SW5 – SW8
E0, E1/SW2,
E2/SW1,
E3/SW3,
SW5 – SW8
E2/SW1,
E3/SW3,
SW5 – SW8
40
A
CD-L
STANDBY LED
SYSTEM CONTROLLER
IC1301 (1/3)
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
27, 34, 33,
28, 26 – 23
M1+
M1+
M
M2+
M2+
DLM5B DISC SENS 22
COLLECTOR
ANODE
CD MECHANISM
DECK BLOCK
B+ SWITCH
Q1618
CDM +3.3V
D
(Page 15)
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