CDX-5V661/5V661A/5V661D/5V661S
39
39
M
M
22
VCC
27
VC
6
A
7
B
8
C
9
D
RFAC
SUMMING
AMP
4
AC SUM
A
B
C
D
E-F
SUMMING
AMP
20
CE
A
B
C
D
RFDC
SUMMING
AMP
28
RFDCO
A
B
C
D
16
FE
A
B
C
D
FOCUS
ERROR
SUMMING
AMP
10
E
11
F
TRACKING
ERROR
AMP
TE
18
1
LD
2
PD
APC
AMP
B+
(+5V)
VC
A
B
C
OPTICAL
PICK-UP
BLOCK
(KSS-660C)
E
F
LD
PD
AUTOMATIC
POWER
CONTROL
Q201, 207, 208
SW
12
OUTIR
IN1R
F+
18
OUT1F
IN1F
14
F–
20
OUT2R
IN2R
24
T–
22
OUT2F
IN2F
25
T+
F+
F–
T–
T+
FOCUS/TRACKING
COIL DRIVE
16
OUT4F
IN4R
41
OUT4R
IN4F
37
45
OUT3R
IN3+
2
43
OUT3F
IN3–
8
SLED (+)
SLED (–)
SPINDLE (–)
SPINDLE (+)
SLED/SPINDLE
MOTOR DRIVE
39
36
M
M
PRE DRIVE
&
CONTROL
LOGIC
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC301
M101
SLED
MOTOR
M102
SPINDLE
MOTOR
13
13
DVCC
14
DVC
15
23
24 25
3
RFAC
VCA
EQ
RF AMP,
FOCUS/TRACKING ERROR AMP
IC201 (2/2)
RFAC
SWITCH
Q202
B+
(LOCAL +3.3V)
33
MIRR
34
DFCT
58
RFDC
71
RFAC
59
CE
63
VC
VC
MIRROR, DEFECT
SWITCH
Q690, 691
SWITCH
ON/OFF
Q210
ROM/RW
SWITCH
Q209
MIRROR,
DEFECT,
FOK
OP AMP,
A/D
CONVERTER
62
FE
60
TE
61
SE
VC
35
FOK
ROM/RW
SWITCH
Q204
SWITCH
Q206
FOK
SWITCH
Q671
Q670
SERVO
BLOCK
51
FRDR
50
FFDR
48
TFDR
49
TRDR
47
SRDR
46
SFDR
FRDR
FFDR
TFDR
TRDR
SRDR
SFDR
43
MDP
44
MDS
MDP
C176
/MDS
FOK
FOLOCK
RF SW
R/RW SW
MDP
MDS
OPH
LMT IN
45
42
70
43
107
71
40
41
LENS FOCUS
SWITCH
Q672
ESP/NORMAL
SWITCH
Q205
FRDR
FFDR
TFDR
TRDR
SRDR
SFDR
MDP
C176/MDS
RF AMP,
FOCUS/TRACKING
ERROR AMP
IC201 (1/2)
S2
(HOME)
S1
(LIMIT)
SIGNAL
PROCESSOR
BLOCK
VIBRATION
MEMORY
CONTROLLER/
COMPRESSION
EXPANDER
DAC
99
102
13
AOUT1
AOUT2
LRMU
L.P.F
116, 115, 118, 117
D0 – D3
2, 3, 24, 25
DQ1
–
DQ4
D0 – D3
A0 – A10
9
–
12, 15
–
19, 21, 8
109
–
106, 7
–
5, 3
–
1, 111
A0 – A10
A0
–
A10
113
XRAS
114
XWE
119
XCAS
120
XOE
5
RAS
4
WE
23 CAS
24 CE
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
IC601
93
XTAI
94
XTAO
X601
16.934MHz
27
SCLK
26
SENS
25
CLOK
24
XLAT
23
DATA
22
SYSM
21
XRST
17
SCOR
15
SQCK
14
SQSO
12
SQOK
9
XRDE
8
XWRE
81
GFS
37
LOCK
47
CD SCK
48
SENS
49
CD CKO
50
CD LAT
51
CD SO
52
CD MUTE
54
CD RST
31
SQSY
63
SQCK
61
SQSO
55
ESPXQOK
56
ESPXRDE
57
ESPXWRE
66
GFS
46
LOCK
78
WDCK
32
GRSCOR
SYSTEM CONTROLLER
IC801 (1/2)
LINE AMP
IC760
R-CH
MUTING
DRIVE
Q700 – 702
MUTING
Q720
R-CH
R-CH
AUDIO LEFT
AUDIO RIGHT
8
10
CONT VOLT
7
D851
CONTROL
VOLTAGE
SWITCH
Q850, 851
DIMMER
SIG
6
D863
DIMMER
INT. SWITCH
Q852
D861
DATA IN
5
DATA OUT
3
DATA CLK
4
1
B+
D181
BUFFER
Q862
BUFFER
Q863
IC870
B+
(
µ
COM 3.3V)
69
AMUTE
77
CONTVOL
37
WAKEUP
78
DIMIN
109
DIMMER IN
122
R SI
97
PANA SO
101
PANACKO
AMUTE
CONTVOL
WAKEUP
DIMIN
DIM
PANA SI
PANA SO
PANA CKO
TO
HEAD
UNIT
• SIGNAL PATH
: CD (PLAY)
• R-CH : R-ch is omitted due to same as L-ch.
CN181
D-RAM
IC602
3
4
CN182
B+
A
(Page 40)
SECTION 4
DIAGRAMS
4-1.
BLOCK DIAGRAM – MAIN Section –
