Cd Core Unit (S11.6Std) - Pioneer DEH-X3550UIXNESDEH-X3550UI/XNES1DEH-X3590UI/XNID Service Manual

1

10.3 CD CORE UNIT (S11.6STD)

PICK UP UNIT(P10.6) (SERVICE)
A
E:P5+P10
F:P1+P6
B
HOLOGRAM UNIT
F.ACT: Applying positive voltage to FOP,
the lens approaches DISC.
T.ACT: Applying positive voltage to TOP,
C
the lens moves outer circumference of DISC.
NO MOUNT PARTS (NM)
*
Land for manual soldering
M1 SPDL MOTOR
CXE2273
D
M2 LOAD/CRG MOTOR
CXC4026
E
SWITCHES:
CD CORE UNIT (S11.6STD)
S901:HOME SWITCH.........ON-OFF
S903:DSCSNS SWITCH.....ON-OFF
The underlined indicates the switch position.
F
C
48
1
2
CXX3556
LD
LD-
15 15
LD+
14 14
B+D
13 13
VCC
12 12
P5+P10
11 11
GND
10 10
P1+P6
9 9
VREF
8 8
VR
7 7
A+C
6 6
MD
5 5
TOM
4 4
FOM
3 3
FOP
2 2
FOCUS ACT
TOP
1 1
TRK ACT
CN101
CKS4808-A
BLK
SOM
RED
SOP
BL
LCOM
YW
LCOP
SOM
HOME
SOP
3
LCOM
HOME
S901
HOME LCOP
CSN1080-A
8SNS
S905
NM
8SNS
1
DSCSNS
S903
DSCSNS
CSN1081-A
DSCSNS
DEH-X35UI/XNUC
2
3
V3R3
PUEN
LD1
Q102
LTA123JUB
Q101
R109
2.2k
2SA1577(QR)
V+3A
BD
V+3A
E
F
REFO
AC
PD
TOM
FOM
FOP
TOP
REFO1
REFO2
1608:PARTS
C205 C209 C238
C240 C307 C308
C708
R101 R102 R103
R246
2125:PARTS
C104
Parts with Polarity
IC201 IC301
D101
Q101 Q102 Q201
C301
7
IC301
C307
BD8223EFV
1u/10
(1608)
1 28 SIN
SPIN
POWVCC
2 27 CIN
SLIN
SPO-
3 26
BIAS
SPO+
FIN
4 25
C312
TKIN
SLLDO-
5 TIN
24
FCIN
SLLDO+
NM
6 23
CNT
POWGND
7 22
FOP
LDIN
29
TKO-
GND
21
FOM 8
MUTE
TKO+
9 20
TOM
PRTOUT
FCO-
10 19
TOP
PREGND
FCO+
C308
11 18 R309
PRTLIM 47k
TKRNF
1u/10 12 17
PRTF
FCRNF
(1608)
13 16
PRTT
TKCDET
14 15
PREVCC
FCCDET
3
LD
f
PD
RFAGC
C220
0.1u/10
C205
NM
C204
NM
AC
BD
F
E
C229
0.1u/10
C236
0.1u/10
LD
PD
8
MD
SD
C315 a
9
NM
FD 5
TD
CLCONT
4
LOEJ
CONT
MOTOR DRIVER LOGIC TABLE
CLCONT
LOEJ
CONT
4
4
R
R
R
R
R2
39
ASY
EFM
ATEST
76
A.VDD1
C221
77
A.GND1
0.1u/10
C216
78
RFI
79
1800p/50
AGCO
80
C3T
C219
81
AGCI
0.1u/10 82
RFO
RFO
C228
R229 83
EQ2
470 84
27p/50
EQ1
C217 R216
85
RF2-
1.2k
56p/50 86
RF-
87
A.GND2
88
C222
A.VDD2
0.1u/10
89
A
90
B
91
F
92
E
93
REFO
REFOUT
d
C223
94
FE-
95
68p/50
FE
FEO
96
ADCIN
ADCIN
c C224
97
TE-
47p/50 98
TE
TEO
C225 99
TE2
0.01u/16 100
TEC
TEC
VDD
GND
CN702
NM
LOAD EJ PLAY OFF
H H L L
H L
- -
L L H L
VD
PGND