Block Diagram And Schematic Diagram - Pioneer SC430 Service Manual

1
FX-MG8156ZT,MG8156ZT-91,MG8317ZT,MG8317ZT-91

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM
A
A
MAIN UNIT
B
ANT2
SUB ANTENNA
ANT1
MAIN ANTENNA
MFIX SFIX
13
14
5
SUB
IC 501 NIN
6 LA1061M
MAIN
13
DIVERSITY
PICKUP UNIT(SERVICE)
CN101
MD
5
LD+
14 V5
B
LD
MD
LD-
15
Q101
HOLOGRAM
UNIT
FO+
FOCUS ACT 4
TO+
TRACKING ACT 3
CARRIAGE
MOTOR
1
M 2
3
4
SPINDLE
EC
MOTOR
8
VM
5 BVD
VCC
BCL 6 V5
ST/SR
7
GND
10
HOME
11
HOME
SWITCH
CN301
D E
D
MOTOR PCB(B)
MOTOR PCB(A)
PCB UNIT(D)
LOAD MOTOR PCB
M K
C
Q851 Q852
1 1
LOADING M
MOTOR
1
D891 D892
L
D883
Q881
PCB UNIT(A)
SWITCH
J
PCB UNIT(C)
D
12
1
2
FM/AM TUNER UNIT
FM/AM 1ST IF 10.7MHz
FM FRONT END
T31 Q31 CF51
Q3
25
41 9 10 14
34
FM
Q201 OSC
6
26
AM RF
AM 38 32 36 23 25 16
CF232
OSC
FM+B
19 20 15 17
X201
37 38
4
FMVCO
PLL CONTROLLER
Q501
5
AMVCO
1
IC 201
9
PM2007A
AMIFC
29
AMTV
25
FMTV
FMSD
COMP
RF AMP
16
PD
CN201
17
LD IC 201
IC 101
UPD63702AGF
UPC2572GS
35
69
EFM
WDCK
DIGITAL SERVO
RFCK
Q102
RAOV
PROCESSOR
LRCK
SCKO
DOUT
DIGITAL SIGNAL MCK
PROCESSOR
CD 4CH DRIVER
14
µ-COMPUTER
11
INTERFACE
16
IC 301
15
BA5986FM
22
74 10 11
CONT
MUTE 19 19
9
X201
5V 28 28
29 29
30 30
VD
CD CORE UNIT(SERVO UNIT)
ELEVATION
F SENSE
CAMGEAR M
MOTOR
ELEVATION
M
MOTOR
PH1
3
2
1
PH1
3
LD MOTOR-
2 5 5
LD MOTOR+
6
1 6
PVD
PVD
3 3
PH1 PH1
4 4
1
PH2 PH2
2 2
MAXSW MAXSW
1 1
ELV HOME
PVD
4 4
S886
PH2
1 1
S887
S883
CLAMP
2 2
H
I PCB UNIT(B)
MAX
FWD
PCB UNIT(E) LCH
REV
LCH
DECK UNIT
SUB
MOTOR
P
REEL UNIT
FWD SENSE
REV SENSE
MAIN
MOTOR
2
3
CF52 CF53 T51
15 17 30 19 47 1
IC 1
IC 2
PA4026A
PA4024A
18 43 45 27 31 29 28 7
AM+B
21 14 12 23 2
Q503
FMB AMB
Q202
14
LOCL
VDD
16 COMP
seek
COMP
G
CD CORE UNIT(STS UNIT)
CN801 8fs DF D/A LPF
BCK IC 601
DATA
AK4321VF
LRCK
SHOCKPROOF
5 12
CONTROLLER
39
XTLI
IC 501
CXD2511R
IC 502
MSM514400DP-60TS
4M DRAM
19 19
VM
28 28 5V
5V REGULATOR
29 29
4 IC 701
30 30
VD V+5V
BA05SFP
2
1
XAO/XSTB/XSO/XSI/XSCK/XRST/SCONT
ELVSNS
45
36
35 44 PVD
S801
37
46
S802
S803
MOTOR DRIVER
CG- 3 2
32 41
IC 802
CG+
5 6
LB1836M
33 43
MOTOR DRIVER
EL-
39 48
2
EL+ 3
41
50
6
5
IC 801
13
12
LB1836M
9
10
LO-
5 7
LO+
7 5
Q801
3 9
PVD
PVD VD
4 8
2
10
LOAD
Q802
1 11
ELHOME
10 2
CLAMP
11 1
CN802
CN252
EQ.AMP/DOLBY B NR
1
51
IC 251
53
HA12216F
56 2 17 19
4
5
BU PLAY
Q271
N
Q351
Q352
19 18 7 17
5
IC 351
M
2
PA2020A
8 9 10 1
4 6 8 1 3
4 6 8 1 3
MODE SENSE 70µS
M
3
4
AM NOISE CANCELER
3 9
IC 553
10
HA12181FP
AMDET
2
19 TUL
7
43 40 FMSD
6
AMSL
18
FMSL
9
MFIX SFIX
Q504
Q505
Q506
FMSD
3
RDS DECODER
IC251
1 57K
18
2
NJM2903M
20
IC 252
PM4006B
Q
CONTROL UNIT
CN701 CN701
18
42 9
LCH
6
PD
DEMO
VD VD
VD
8 43
VD
9 42
Q701
72
VDD VREF
69
adena
27
CONT CONT
CONT
35 16
53
EMPH EMPH
39 12 EMPH
VD
26
POWER POWER
10 41 POWER POWER
ELVSNS ELVSNS 79
1 50 ELVSNS
LOADSW LOADSW 17
loadsw
50 1
DOORSW DOORSW 2
49 2 doorsw
MODESW MODESW 18
modesw
48 3
CG1 CG1 62
CG1
6 45
61
CG2 CG2
CG2
7 44
G15V 75
V+5V 11 40 EREF
60
ELV1 ELV1
4 47 ELV1
59
ELV2 ELV2
5 46 ELV2
58
LO1 LO1
2 49 LO1
LO2 LO2 57
3 48 LO2
78
MAXSW PH3
47 4 PH3
77
PH2 PH2
PH2
46 5
PH1 PH1 76
45 6 PH1
29
XOUT
X701
28
XIN
LOAD LOAD 55
12 39 CD LOAD
LOAD
6
ELHOME ELHOME elhome
44 7
CLAMP CLAMP 5
clamp
43 8
CN251
CN301
22
4 4
8R5V
6 Lch
3 3
MTL BU
20 20 BU
STBY
LOAD
CN253
2
2
LOAD
O
PCB UNIT
4
Q403
Q401 Q4
Q405(1/2) Q406 Q405(2/2)
FMM
Q507
ldet
AMMUT
CN702 CN303
CDL
22 1
4 19
CD9
5 18
6 17
7 16
1
VDIN
13
VDCONT 18 5 VDCON
56
cdmute 10 13
reset
25
11 12
RE
CD
CONTROLLER
IC 701
PD5673A
15
b
bsen 15 8
40
19 4
DCLOSE
TL