Block Diagram And Schematic Diagram; Block Diagram - Pioneer CRT3452 Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
CN101
B
16
15
.
12
.
11
.
5
6
PU UNIT
2
4
22
7
23
26
20
19
9
13
C
M3
1
M
ELV
2
MOTOR
C
PCB(A)
M1
7 7
CRG M
6 6
MOTOR
D
PCB(B)
M2 1 1 4 4
TRAY M
2 2 5 5
MOTOR
S852
1 1 1 1
DSP
2 2 2 2
S851
Q851
TRP 9 9
3 3 3 3
4 4 8 8
D
A
M4 6
SPDL M
7
MOTOR
4
PCB UNIT(A) 1
5
2
3
1 1
VR302
VR301
2 2
MAG
3 3
4 4
S301
5 5
B
PCB UNIT(B)
16
20
19
18
17
1
E
F
12
1
2
E
MAIN PCB
Q104
78LD
78MPD
B1I-B4I
Q165
RFA
RFA
A
IC109
IC107 IC108(1/2)
19 2
TC7WU04FU
PA0065AM NJM3404AM
B1I-B4I
IC106
5
CH1,CH2,CH3
Q101 Q168
VSHF
DDC5S
VREF
VREF
MOTOR DRIVER
Q102
F+,F-,T+,T-
19
IC304
IC101
LD 1 5
24
BA6797FM
IR3C07N
4
1
CRG+
9
3
MPD CRG- 2
TEMP
1/2SW
CN312
ELV+
ELV-
CN302
CRG+
CRG-
MOTOR DRIVER
ELV+ 10 9 I4
ELV- 12 IC305
13 I3
TRY+ 3 LB1836M 2
I1
TRY- 5 6 I2
DSP
TRP
DISC
VLED
VD9
GND
CN301
IC301
EC 1
TC4W53F
ECR
VR25
FG
SPDL
HOME
SELECTOR
ST/SP
VM
VD9
VCC
DDC5S
CN310
EREF
EVREF
EPVO
MAGSW
GND
CN1000
XFMWE 2
IC1013 IC1005
4 8
CTS 1
TC7SH08FUS1 MAX662AESA
DTR
RXD
TXD
CS23 IC1707
VCC
TC7SHU04FU
DDC5 2
ADDRESS DECODER
12
IC1706
TC74VHC238FT
4,5
2 IC1003
TC7SHU04FU
CS21
XDV-M8357ZT/UC
2
3
45 RFO 28
LDO1
44
IC105
MDI1 2 1
FEO 21
IC103
NJM3404AM
TA1254AF
41
RFA
IC108(2/2)
20 6 7
TEO
RF AMP
NJM3404AM
SBAD,FLGB,RFCT,RFPR
1 46
P1TN
VRD 7 3
1
IC102
5 7
NJM2904M
DDC5S
VRCK 16
PSC 35
SCB
SCB 13 F JUMP
SCL 14 SCL
IC402
1
SCD 15 SCD
NJM2904M
34 FEB
FEB
IC601 IC604, 605
TC4053BFT NJM3414AV
9 10 11
DCONT
Q601 D
DVD SPDL
FPWM,VPWM
PPWM,RPWM
IC352 IC353
1 6 1
MC33202D MC33202D
3
5 3,5
6
IC351
2 4
7
CD SPDL
TC4S66F
IC303
7 6
NJM2904M
FG
Q501
EVREF
6
XCS23
FLASH RAM
D0-15
4 11
A1-19
IC1001 ADDRESS DECODER
26 XCS22
PD6531A
12
28
4
10
FLASH RAM TC74VHC139FT
D0-15
11
A1-19
IC1004
26 XCS20
4
PD6520A
12
28
SDRAM
D0-7
5
A0-16
IC1000
M5M51008DKV-70HI
30 32
XCS21
3
33
RFI
2
BCK
BCK
XI 73
38
FEI
IPF 6
DOUT,LRCK,AOUT
47
TEBC
1
8 4 IC704
41
TEI CLCK
2
TC7SET08FUS1
Q404
DDC5S 2VREF
IC401
VR21 TC9461F
Q403
VR25
VRA
DSP
IC706
TC7SET08FUS1
DDC5S
Q401
IC707
2
43
FOO TESIO1 67
TC7SET04FUS1
BUCK 91
BUCK TESIO0 19
VR21
/CCE 92
CCE
44 Q402
TRO
DATA,SFSY,SBSY
48
FMO
50
DMO 95
RST
BUS0-3
FLGA,FLGB,FLGC,FLGD
D IC703
6
85
6
PSC XSYSRST LC89170MP
TXDQSY
SCB 2
TXDT,TXCLK
RFSCB
SCL 100
RFSLC
SCD
1
RFSCD 40
ASTBM
ASTB
22
FEB
49
FEB XMCS
XCS
3
20
XIRQ2
LCDBIAS
XIRQ
4 46
XMWR
LCDTLT
XWR
44
XMRD
XRD
BUCK 57
BUCK MAD0-MAD7
/CCE 56
XCCE
26
LCDCLK
1,5
C
IC204
50
CD/DVD
7 NJM2100M
84
DCONT
97
TEMP
21
OEIC
IC206
5 12,13
LDCONT
TC74VHCU04FT
13
I4 Xout
80
I4
I2
79
I2
IC501
15
I3 78 Xin
I3 5
PEG114A
IC203
I1
X501
7 NJM2100M
10MHz
MECHANISM
CONTROLLER
Q203
87
DSP
95
TRP
92
DISK
RFA
A
DRAM
IC702
B
MSM5117800F-60JS
C
10
DSCSIZ
VMCONT 11 VMCONT
7 VDCONT 82 VDCONT
FG
BSENS 74
81 XBSEN
HOME
ST/SP 83 SRSENS 75 XSRSENS
SPCONT
94
EREF
ELVREF 12 XMRES
XMRES
86
ADENA
EPVO 93
ELVPVO
MAGSW 18
XMAG
98
Vref
MAGSW
2 A20
IC1007
3,13 A21
1,15
XCS2
4
27MMC
IPF
DSPCLK
Q103
4
CDBCK
BCK 109
DXTKI
114 LRCK 110 CDLRCK
CDBCK
107 111 CDDATA
ADATAO
CKCD
116
C2F1
DDC5S
IC
120
SA6 85 4
EXCK
TC7SH
XCSLI 72 XCS3
XIRQ11 103 XIRQL11
2 XIRQ10 102 XIRQL10
4
XSACK
XSACK 55
2
SREQ 56 SREQ
DIFOUT 108 MCDIF
4
IC701
PD4995A
ASIC
5
165
XRESET
73
XSWAIT
1
139
ASTB
140
XMCS
141
XIRQ2
142
XMWR
75
XWRL
XSWR
143
XMRD
74 XRD
XSRD
D0-D7,A0-A7
ASC,AFC
APC
3 189
DUTY50
IC
181 XSDREQ 76 2
VCOCLK
4 TC7SE
SDACK 77
6
186
ATC
172
VRC
Q204
170
AIN
DD0-7
DCAS,DWE
DOE,DRAS
DA0-10
FPWM,VPWM
PPWM,RPWM
B
162
FGPL
4