Cd Core Unit (S11.1Std-Dout) - Pioneer deh-7350bt Service Manual

1

10.3 CD CORE UNIT (S11.1STD-DOUT)

QQ
3 7 63 1515 0
CXX1942
PICKUP UNIT(P10.5)(SERVICE)
A
E:P5+P10
F:P1+P6
B
HOLOGRAM UNIT
TRK ACT
F.ACT: Applying positive voltage to FOP,
the lens approaches DISC.
T.ACT: Applying positive voltage to TOP,
the lens moves outer circumference of DISC.
C
D Digital Out model only
A Analog Out model only
TE
L 13942296513
I
IIC-BUS model only
P P-BUS model only
M1 SPDL MOTOR
CXE2273
D
M2 LOAD/CRG MOTOR
CXC4026
E
HOME
S901
CSN1080
8EJ
S905
NM
S903
CSN1081
DSCSNS
www
SWITCHES:
CD CORE UNIT
S901:HOME SWITCH.........ON-OFF
S903:DSCSNS SWITCH.....ON-OFF
S905:8EJ SWITCH..............ON-OFF
The underlined indicates the switch position.
F
C
56
1
http://www.xiaoyu163.com
2
V3R3
LD1
LD Q101
2SA1577(QR)
LD-
15 15
LD+
14 14
F
B+D BD
13 13
VCC V+3A
12 12
T
E
P5+P10
11 11
GND
10 10
T
P1+P6 F
9 9
REFO
VREF
8 8
VR
7 7
F
A+C AC
6 6
MD
5 5
T
TOM TOM
4 4
F
FOM FOM
3 3
F
FOP
FOP
2 2
FOCUS ACT
T
TOP TOP
1 1
CN101
CKS4808-A
CIRCUIT No.
C101 C102 C110 C111
* C204 C207 C235 C239
C240 C281 C282 C283 C284
C301 C307 C308
C601 C602
C701 C702 C703 C705 C707 C708
D101
CN702
TH201
Q201
R106
R297 R246
R603 R604
R710 R711
R281 R282 R283
D
R291 R292 R293 R299
BLK
S
SOM
C205 C206
A
R601 R602 R606
R225 R722
I
RED
S
SOP
R242 R243 R707 R721 R723
P
PL
C
LCOM
OG
C
LCOP
T
TD
F
3 FD
HOME
HOME
2
8SNS
8SNS
DSCSNS 1
DSCSNS
CONT
F
FOP
F
FOM
T
TOM
T
TOP
x ao
y
. i
DEH-7300BT/XSUC
2
http://www.xiaoyu163.com
3
8
R106
NM
PUEN
Q102
LTA123JUB
R109
LD
2.2k
V+3A
PD
PD
AC
BD
F
E
REFO1
REFO2
Q Q
3 6 7
LD
PD
1 28
VR PreVcc
2 27
OPIN2+
OPIN3+
3 26
OPIN2-
9
OPIN3-
4 25
OPOUT2
TIN
OPOUT3
5 OPIN1+ 24
OPINSL
6 OPIN1- 23
a
OPOUTSL
7 OPOUT1 22
FIN
LDIN
29 30
FIN1 FIN2
8 21
GND1 CNT
9 20
MUTE GND2
C306 C307
10 PowVcc1 19
PowVcc2
11 18
1u/10 NM
VO1- VO4-
(1608) (1608)
12 17
VO1+ VO4+
S
13 16
VO2- VO3-
S
14 15
VO2+ VO3+
u163
IC301
BA5839FP
3
4
2 9 9 4
REFO
C221
0.1u/10
f
RFAGC
C220
0.1u/10
RFO
C228
27p/50
C217
56p/50
C222
0.1u/10
F
F
T
T
REFO
d
C229
FE
0.1u/10
C236
ADCIN
1 3 1 5 0 5 8 2 9
0.1u/10 c
TE
0.01u/16
TEC
VDD
GND
Parts with Polarity
IC201 IC301
D101
Q101 Q102 Q201
C205 C301 C308
e
MDX MDY
1608:PARTS
R308 S
MD C209 C238 C240
C306 C307
18k
0.022u/16
7
C708
SIN R306 C R101 R102 R103
SD
R243 R246
4
18k
4700p/25 R606
8
2125:PARTS
CIN
LOEJ
C104
5
CLCONT
MOTOR DRIVER LOGIC TABLE
C
LOAD
C m
CLCONT
H
LOEJ
L
CONT L
co
VD
.
PGND
4
2 8
9 9
R215
39k
ASY
EFM
ATEST
76
A.Vdd1
77
A.GND1
C216
78
RFI
79
1800p/50
AGCO
80
C3T
C219
81
AGCI
82
0.1u/10
RFO
R229
83
EQ2
470
84
EQ1
R216
85
RF2-
1.2k 86
RF-
87
A.GND2
88
A.Vdd2
89
A
90
B
91
F
92
E
93
REFOUT
C223
94
FE-
95
68p/50
FEO
96
ADCIN
C224
97
TE-
9 4 2 8 9 9
98
47p/50
TEO
99
C225
TE2
100
TEC
CN702
*
CKS5766-A
EJ PLAY OFF
H L L
H
- -
L H L