Service manual
HCD-NEZ30
2121
HCD-NEZ30
7-4. SCHEMATIC DIAGRAM – CD Board – • See page 25 for Waveforms. • See page 25 for IC Block Diagrams. • See page 31 for IC Pin Function Description.
C208
C205
R324
R101
R292
C1
10
R451
R102
R103
R104
R105
R107
R108
R109
R110
R111
R255
R253
C406
C301
R254
R252
R250
R26
8
R322
R321
C2
64
CN301
C222
C213
R291
C201
C219
R112
R113
C203
C1
08
C1
02
C101
C103
C1
05
C111
C104
C109
C1
07
C11
3
C112
R275
R277
R276 C271
C221
C27
3
C261
C260
R26
5
R266
R267
R258
C258
R26
0
C256
C207
C254
C253
C252
C251
C232
C206
C224
R
278
C272
C204
C218
C291
C292
C217
C202
R401
C303
C322
C321
R323
R4
52
R421
C404
R207 C226
C265
C210
R256
C257
C323
Q321
C424
R423
C405
M402
M401
IC402
S201
TP
C230
TP
C220
C45
1
TP2
TP1
TP4
TP3
C274
R257
C304
IC201
R280
C401
C227
R202
C268 C215
C276
C277
IC202
R201
CN102
C266C267
R203
C275
C214
X201
R270
R271
C223
0.1
0.1
100k
100
100
22
0p
22k
100
100
100
100
100
100
100
100
100
1k
1k
0.1
0.1
10k
10k
1M
1
0k
2.2
2.2
1
000
p
16P
0.1
0.1
100
100
10V
0.1
100
100
100
10V
22
0p
2
2p
22
p
2
2p
2
2p
22
0p
22
0p
2
20
p
22
0p
2
2
p
2
2p
100
100
47k 0.1
0.1
4
70
p
0.01
0.47
4.7k
1k
4.7k
22
0k
2
20
p
0
0.1
100 10V
4700p
470p
4700p
470p
0.1
0.1
0.1
1
00
0.1
0.1
0.1
470p
470p
0.1
0.1
0
10
1
1000p
0
1
0k
0
0.1
01
0.1
0.1
22k
0.1
100
10V
2SA2119K
0.1
10k
0.1
BA5947FM
100p
0.1
0.047
0.1
100k
1
CXD3014A-201R
0
220
10V
1
0
10p 0.1
1
1
BD18KA5FP
0
23P
10p5p
5p
0.1
16.9344MHz
1k
1M
0.1
FRDR
FFDR
TRDR
TFDR
FRDR
FFDR
TRDR
TFDR
SP-
SP+
SL-
SL+
SP+
SP-
SL+
SL-
OPIN-
OPIN+
CH1FIN
CH1RIN
CH2FIN
CH2R
IN
GND
CNF4
POWVCC
CH2OUTR
CH2OUTF
CH1OUTR
CH1PUTF
CH4OUTR
CH4OUTF
CH3OUTF
CH3OUTR
POWVCC
MUTE
GND
CH3RIN
CH3FIN
CH4IN
CH4CAPA
OPOUT
PREVCC
VREF
GAIN-SW
MIRR
DFCT
FOK
VSS
LOCK
MDP
SSTP
IOVSS1
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
IOVDD1
AVDD0
AVSS0
E
F
TEI
TEO
FEI
FEO
VC
A
B
C
D
AVDD4
RFDCO
PDSENS
AC_SUM
EG_IN
LD
PD
RFC
AVSS4
RFACO
RFACI
AVDD3
BIAS
ASYI
ASYO
VPCO
VCTL
AVSS3
CLTV
FILO
FILI
PCO
BCKI
LRCKI
LRCK
VSS
PCMD
BCK
VDD
IOVDD2
DOUT
TEST
IOVSS2
XVSS
XTAO
XTAI
XVDD
AVDD1
AOUT1
VREFL
AVSS1
AVSS2
VREFR
AOUT2
AVDD2
IOVDD0
IOVSS0
XTACN
XRST
VSS
VDD
SENS
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
VDD
COUT
PCMDI
CLOK
SVSS
SVDD
SVSS
SVDD
VSS
SVDD
VDD
VSS
TEST1
SVSS
SVSS
SVDD
JTAGTCK
JTAGTDI
JTAGTDO
JTAGTMS
TRST
VDD
TES1
PLLVDD
PLLVSS
ACK-MP3
REQ-MP3
IREQ-MP3
SSTB-MP3
231
XLAT-MP3
XLAT
CLK2
DATA
DATA2
T+
VC
GND
LD
PD
F+
T-
F-
VCC
SCOR
SENS
CLK
XRST
D-OUT
DVDD(3.3V)
AVDD(3.3V)
E
D
A
B
C
F
VR
IREQ-MP3
REQ-MP3
ACK-MP3
XLAT-MP3
XLAT
DATA
DATA-MP3
CLK-MP3
IN
GND
OUT
(LIMIT)
AUTOMATIC
POWER
CONTROL
CD DSP
FOCUS/TRUCKING
COIL DRIVER,
SLED/SPINDLE
MOTOR DRIVER
OPTICAL
PICK-UP
BLOCK
(SPINDLE)
(SLED)
(VC)
(RFACI)
+1.8V REGULATOR
M-MUTE
D-GND
L-CH
A-GND
R-CH
M-GND
M+7V
XTCN
KSM-213CDP
(Page
23)
Ver. 1.5
Refer to SUPPLEMENT-1 for the CD board of schematic diagram of UK and
East European models.
When repairing the set of except UK and East European models, refer to either
of original service manual/SUPPLEMENT-1 according to the set.