Block Diagram And Schematic Diagram - Pioneer AVX-P7300DVD Service Manual

1
AVX-P7300DVD

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM
A
B
C
I
DVD CORE UNIT V
CN1100
Q1104
65LD
30
Q1108
78LD
28
Q1102 Q1105
VSHF
PICKUP
27
UNIT
(SERVICE)
(DP4)
A,B1-4,C,RF+,RF-
Q1109
LCDSG1
6
Q1110
LCDSG2
7
Q1111
LCDSG3
8
FOP,FOM,TOP,TOM
SPINDLE
MOTOR CN1300
EC,CONT
M
D
COP,COM
M
CARRIGE
MOTOR
M
LOADING
MOTOR
14
1
2
A
CONTROL PCB
CN201
R
1
G
2
B
3
RET H
9
RET V
10
RGB
CONNECTOR
Q25
BUP BL+B
Q853
VDD
SP-
16
SP+
13
PWRVI
17
V+9V
CN202
3
SPEAKER
2
BUP
IC 1101
2 41 5 7
LPC01 RFENV
NJM2904M
4
LPC02
FEP
IC 1100
AN8702FH
ADSC
Q1107 IC 1200
MN677061ZYUB
GBAL,
TBAL,
FBAL
X1700
5MHz
62
X2 X1
94
CD/DVD
23
TILT1
36
TILT2
33
TILT3
DRIVER BLOCK
Q1700
IC 1300
71
AVREF
BA5985FM
83
9 10 12cm detect SW
ADENA
S1304
LOM LOP
79
DSCSNS
8cm
S1303
detect
S1302
SW S1301
96
CLAMP SW
L/E ON/OFF SW
2
IC 1704
3
TC74VCX08FT
1
2
3
7
IC 302
5
TC7W34FU
IC 604
M62354GP
5
DIM
Q604
75
AVREF0
VDD
6
IC 602
adpw
40
PE5230A
BLTPW
Q13
MONITOR
ILM+B BUP
CONTROL
53
Q11
ILMPW 44
RGB/com
Q24
15
OSD
Q23
45
BUP
BEEP_M
35
pwsave
Q26
76
LSENS
SWVDD
61
VSYNC
39
Q27 SWVDD
Q203
34 60
pwsens
reset
Q33
BUP
Q34
59
BUP AVON
41
VPW 54
PBSENS
isens 37
asens 65
55 bsens 66
SYSPW_M
X1
X2 KEY3
70
69 80
X601
Q22 4.19MHz
V+5V
Q21
59
XWR
100
MCK33
ODC
IC 1400
MNZS25BDAUB
63 78 90
A0-17,D0-15
97
XWR
CPU
IC 1700
PE5277A
104
BUSISO
IC 1705
59 2
XRES
TC7SH04FU
107
XCSSRAM
86
FSSW
116
VCONTA
117
VCONTB
SRAM
IC 1701
17
M5M5V216ATP-70HI
6
FLASH MEMORY
1
IC 1802
IC1702
BA033SFP
PD6354B
11
1 IC 1803
BA18BC0WFP
1 IC 1804
BA00BC0WFP
3
4
CN101
IC 301
1 4 9 3 1
IC 103
TC74HC123AF
3 6 4
TC74VHCT08AFT
IC 101
2 1 DIMMER
NJM2903V
OSDCK/OSDCS/OSDDT
IC 605
TC74VHCT08AFT
KEY0/KEY1/KEY2
RGB/COM
IC 307 V/SYNC
BZ601 1 7
NJM2235V
EW,ES
IC 303
RESET
7 1
BA7071F
IC 603
1 CN402
2
VDD
S-80734ANDYI
IC 309
7 1
NJM2235V
REMIN
5
Q603 LED _V
AV_ON
A
CN401
Q403
Q404
Q653
RGLED-B
REMIN
reset
CN651
91
11
70
92
93
30
IC 1509
3 5
TC74VCX74FT
AV CHIP
3 11
IC 1502
IC 1503
MN677532JAUB
TC74VCX74FT
2 8
33
HCLK
IEC958
12 13
30
IC 1504
XBWR
TC74VCX04FT
10 11
124 99 110
IC 1405
2
TC7SH04FU
4
IC 1706
4 2
TC7SH32FU
1
CTS,DTR,RXPC,TXPC,VPP,SICOMN,
Q1601
3
2
VD63
4
VCC33
2
4
VCC18
IC 1601
2 AK4380VT
4
VCC27
4
D RELAY UNIT
CN1103
R R
29 20
G G
30 21
B B
31 22
HSY HSY
27 24
VSY VSY
26 25
DIM
45 6
KEY0/KEY1/KEY2
Q1101
VSEL
15 36
VCC
OSD
OSD
21 30
VIDEO
33 18
46 5
VBU,MTRPW,MTR,DEGPUL,DEG0
COMP
2
AV BUS
8
CONNECTOR
6
5
P.B.
6
ILM
3
GND 1K(1/2W)
2
B.U.
1
REAR L
8
10
V.OUT
16
14
REAR
15
13
CN1901
3 3 ILM+B
F
KEY
10
10
MATRIX
Q851
IC 1901
TSOP1840SB1
11
11
S1902
6
6
RESET
REMIN
reset
isens
DISCSET 78 3
asens
DVD AMUTE 42
6
bsens
CONTROLLER TMODE 37
11
PBSENS
MSTOSYS 95 8
IC 701 (1/2)
PE5285A
SYSTOMS 96
4
IRQPWR 35 9
SDRAM
IC 1500
MSM56V16160F8TKFM
SDRAM
IC 1501
MSM56V16160F8TKFM
CN
85
IEC958
IC 1403
1
TC74LCX244FT
19
V
CLOCK GEN
22 1
IC 1506
24 7
SM8703AV
23 12
4
CN
SOCOMN,SCKCOMN
VCO
VCO
CN
Q1600
VIDEO
1
F1600
Q1602
Q1603
1
2
VCC
AM
Lch
11
Rch
10