Block Diagram - Pioneer CX-3287 Service Manual

1

4. BLOCK DIAGRAM

A
B
D
BT UNIT
CN21
MIC1N
20
MIC1P
21
C
MIC-BIAS
22
RESET
7
BTTOSYS
11
SYSTOBT
12
BTDATA
13
BTSCK
15
BTLRCK
16
BT3.3V 3
8
BT1.8V REG.
IC21
S-1172B18-E6
BT1.8V 1 6
5
VIN
VOUT
6
BT18ON 3
ON/OFF
4
A
B
D
PICKUP UNIT
(P11)(SERVICE)
VCC
LD
MD
HOLOGRAM
UNIT
E
FOCUS ACT.
TRACKING ACT.
SPINDLE
M
MOTOR
LOADING/CARRIAGE
M
MOTOR
F
12
1
2
A
TUNER AMP UNIT
JA401
1
2,3
JA891
2 KEYAD
3 KEYD
1 GND
C
JA892 (2/2)
6 SXMR0
5 SXML0
D
4 SXMG0
JA892 (1/2)
3 KEYD
2 KEYAD
1 GND
A B D
(2/2)
JA892
6
5 MIC1P
4 MIC1N
CN23 CN971
MIC1N MIC1N
15 2
MIC1P MIC1P
13 4
NRST_CPU NRST_CPU
9 8
BTTOSYS BTTOSYS
11 6
SYSTOBT SYSTOBT
10 7
BTDATA BTDATA
5 12
BTSCK BTBCK
6 11
BTRLCK BTLRCK
7 10
BT3.3V REG.
IC22
S-1206B33-U3
2 VCC VCC
VIN
VOUT 1 16
2 15
C
CD CORE UNIT(S11.6 VA)
CN101
7
7 V+3A
Q101
LD+ LD
10 VDD
10
MD PD
11 11
REFO
VREF REFO
8 8
AC,BD,VC,E,F
ACTUATOR/
FOM
FOM
3 3 MOTOR DRIVER
FOP FOP
IC301
2 2
BD8223EFV
1 TOP
TOP
1
TOM TOM
4 4
8
TKO+
7
TKO-
10
FCO+
9
FCO-
SOP 3
SPO+
23
SOM 2
CNT
SPO-
22
LDIN
LCOP 5 21
MUTE
SLLDO+
LCOM 4
SLLDO-
S903
S901
DSCSNS HOME
DEH-X5600BT/XNEW5
2
3
FM/AM TUNER
IC401
TDA7706
5
FMMIXIN1
57
DACOUTL
16
PINDIN
18
LNAIN
34
I2CSCL
33
I2CSDA
31
RSTN
Q531
8
VDD3.3V
VCC
iPod CP
IC531
337S3959
6
SCL
2
SDA
7
RST
FLASH ROM
IC681
A :PEB094A8
B :PEB095A8
C :PEB110A8
D :PEB101A8
RF AMP, CD DECODER
DIGITAL SERVO/DATA • PROCESSOR
CPU
Q102
V+3A
1 54
LD
PUEN
2
PD
93
REFOUT
VDD
TD,FD
IC201
SD,MD PEQ094A
VD
40
CLCONT
41
LOEJ
39
CONT
29
RESET
38
DSCSNS
35
HOME
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
3
4
SXI TUNER
111
TUN_SCL
112
TUN_SDA
106
TUN_RST
66
KEYAD
123
KEYD
SYSTEM MICRO
COMPUTER
IC601
(1/2)
R5S726B0D216FP
31
CPPWR
109
RESET
CP_SCL
IC671
110
CP_SDA
S-80827CNMC-B8M
30
CPRST
1
47
OUT
RESET
B.UP
Q872
18
ILMPW
2
BTRST
16
BTRX
17
BTTX
7
BTDATA
REGULATOR IC
4
BT_BCK IC911
BA49183-V12
6
BT_LRCK
6
SW5V SW5V
9
SWVDD
SWVDD
7
VDD3.3V VDD
8
VDD1.2V VDD12
5
SYS+B SYS+B
USB5V REGULATOR
B.UP
IC552
BD2232G-G
5 1
VOUT VIN
USB5V
VDD
3
EN
4
OC
CN701 CN701
VDD VDD
9 9 VDD3.3V
MECHA VD
Q751
VD VD
2 2
1 1
RESET
RESET
8 8
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
4
A B C
9
SXIPW
IC602
TC7SH126FU
2 4 23
SXIRX
IC603
TC7SET08FUS1
4 2 25
SXITX
SY
2
VDD VDD3.3V C
R5S
ILMPW
Q871
ILM+B
11 137
SWVD
VDDCONT
1 108
BSENS BSEN
2 8
SYSPW SYSPW
3
SW5VCNT
4
+B B.UP
10
+BUP
IC551
BD9876EFJ
8
VCC
5 142
SYNC SYNC
6 27
EN DDON
1
LX
4
FB
7
BST
143
USBC
144
USBF
65
VDSE
B.UP
Q752
103
VDCO
39
CDRS