C (4/5), Q (4/4), U, V, Nr, H - Sony VPL-PX41 Service Manual

S2540-2547
H
FUNCTION
KEY
S2548-2551
FUNCTION
KEY
Q
(4/4)
IC502
RS-232C DRIVER
5
9
T2 OUT T2 IN
7 10
CN502
R2 IN R2 OUT
RS-232C 8 9
Q504
R1 IN R1 OUT
13 12
6
1
Q503
Q502
SUB +5V
IC500
SUB +5V
TIMER
Q500
Q501
J500 VCC 16
RESET
CONTROL 2CLR 11
10
S-IN 2B
2R/C 7
5
2Q
2C 6
J514
USB
IC801 IC902
T801 PHYCEIVER NETWORK CONT
1
10 RXD_0 94
14 1 TD + 30 RXD0 RXDB 132
13 2 11 TD - RXD_1 29 43 TXDB
RXD1 131
9 6 7 RD + RXD_2 27 42 RXD2 CHGSTS 168
CN801
8 7 6 RD - RXD_3 26 91 RXD3
MODULAR
JACK
RX_CLK 32 136 RXCLK
SPIDI 39
RX_ER 33 41 RXER
SPIDO 167
RX_DV 31 40 RXDV
SPICLK 38
8
SPI_CS 88
TXD_0 38 47 TXD0
TXD_1 39 170 TXD1
TXD_2 40 96 TXD2
TXD_3 41 46 TXD3 XTALA1 85
SUB
+3.3V TX_CLK 36 138 TXCLK
X801
TX_EN 37 95 TXEN
4 25MHz 3 49
X1
TX_ER 35 45 TXER
MDC 25 171 MDC
MDIO 24 97 MDIO
2-5,
7-13,58,
CRS 45 169 RXCRS
DATA0 60-66,
SUB
46 RESET COL 43 44 TXCOL 106-113,
+3.3V
IC905 DATA31
145,
147-149,
RESET
2 1 48 RESET 152
83 TRST
IC901
RTC
8 OSCOUT SIO 1 91 RTCDATA
X901
32.768kHz
7 SCLK 2 130
OSCIN RTC_CLK
14-18,
7
VSB 20,21,23,
68,72,73,
ADDR0
75,114,
BT901
116-121,
ADDR23
153-156,
158

C (4/5), Q (4/4), U, V, NR, H

C
(4/5)
S1
U (FILTER COVER)
CN1 CN157
1 LAMP COVER
LAMP COVER 3
FILT COVER 1
V S2
(LAMP COVER)
CN3
1 FILT COVER
SUB +5V IC1052
IC154
CN1052 CN154
NR
IR
2 SIRCS NR SIRCS NR 2 3 SIRCS
RX
IF
CN103 2
TXD 3
VISCA
RXD 2
CN703
CN2501
2 2
KEY0
CN701 CN253
(4/4) (2/3)
B34 B34
KEY0
3 KEY1 3
B35 B35
KEY1
IC710
SIRCS
A35 SIRCS NF A35
RECIEVER
S981
B29 TXD RS B29
RS ON RS OFF
A29 RXD RS A29
B28 UPGM RS B28
B25 IR OUT B25
B26 B26
SIRCS U
A26 A26
SIRCS CPU
SUB +3.3V
A34 EXT TEMP A34
TH701
EXT TEMP
A23 A23
US+ B
B22 B22
US- B
B23 B23
VBUS B
A32 A32
RXD
B32 B32
TXD
B31 B31
CHG STATUS
IC903
EEPROM
5
D
2
Q
6 C
1 S
X902
55.296MHz
DATA0-31
IC802 IC805
SDRAM FLASH ROM
29
2,4,5,7,
8,10,11,
36 A1
.
13,30,33, D0
38
A15
34,36,37,
D31
39,40,42,
45
45,47,48,
50,51,53,
54,56,74,
76,77,79,
80,82,83,
85
22 1
A0
23 10
. .
A0
25 13 A10
.
A10 P-RX
BA0
27 16
. BA0
BA1
P-TX
60 BA1 24
P-EXT SW
66 CPU &
RXD
PWROM
TXD
ADDR0-23
MD2
RES
C (4/5), Q (4/4), U, V, NR, H
4
2/5 H POL
5
1
2/5 V POL
2
9
2/5 HS 10
12
2/5 VS 13
6
3/5,5/5 VSO
7
5
IC381
IC986 IC984
6
1 M.M 5
3
1 D-FF 5
13
10 13
2 3
IC986
6 1 IC983
IC987 7 3
1 7 6 2 2
IC985
2 3
IC983
1 7 1
SUB+3.3V
IC104
IC985
5 6
RESET
2 1
4
Q935
IC934
MOUS DRIVER
Q933
10 PB7
5/5
31 USB + X1 3
X932
32 USB -
24MHz
SUB +5V
X2 2
3/5
SW
Q934
1 VDD
3/5
IC988 IC988
8 9 11 12
10 13
IC988
5 6
4
IC657
3 2
1
IC656
IC656
2
9 8 3
10 1
IC656 IC652
6 5 2
6
4
IC657 IC657
8 9 5 6
10 4
IC653
12
IC653
10 11
8 13
9
IC653
1
3
2
3/5 RXD
3/5 TXD
CN102
10
9
11
3
2
8
4
5-6 5-6
IC103
MAIN CPU
79
PD6 PD4 77
78 PD5
PD1 74
IC108
P94
125
6
58 P27 P47 120
P46 119
3
60 P84
PE5 68
IC252
4
8
56 6
P25
5
11
57 P26
3 P80
P13 45
17 PB3
16 PB2
P12 44
P11 43
113 P40
P10 42
114 P41
IC985
12 11
143 MD0
ILLMI
13
P62 83
SUB +3.3V 144 MD1
IC985
9 8
1 MD2
10
LAMP POWER
PB1 15
5
LAMP ON
96 XTAL PE3
67
X101
LAMP PROT
16.384MHz
PB5 20
97 EXTAL
LAMP COVER
PD6 79
92 RES
P61 82
51 P20
PB6 21
PE3 66
37 PH2
PD3 76
122 P91
PB7 22
P22 53
OSD EN
P61 81
IC655
IC655 5
3 4
1
109 PG2
6 PE2 65
PIC MUTE 2
108 PG1
107
INTERLACE PG0
PH0 35
142
TXD0
PH1 36
141 TXD1
106 P65
PG4 130
121 P90
TH800
LAMP TEMP
PG5 131
+5V-2
1
139 RXD1 2
P53 136
PA4 28
133 TXD2
PC4 9
PC5 11
134 RXD2
PA5 29
PB4 19
104 PW WRT
PC7 13
140 RXD0
PC6 12
PA3 27
PC3 8
PC2 7
PA2 26
PA1 24
IC106
PC1 6
4 2
39 WDTOVFN
PC0 5
1
32 EMLE PA0 23
IC105
Q102
5
RESET
8 EEPROM
SW
6
D101
IC213
CN155
-5V
G
-5V-3 1 -6.3V
REG
GG BOARD
8 PPRO
CN103
7 FPRO
6 FCON3
5 FCON2
4 FCON1
3 POWER ON
Q104
12 FPRO2
LED
11 FAN2
SW
D102
CN152 FAN2
PWR/
1 FAN2
Q105
STBY
LED 2 FPRO2
SW
Q106
LED D103
SW
TEMP
Q107
LED D104
SW
LAMP
Q108
D105
LED
PWR
SW
SAVE
Q153 D155-158
LED
SW
CN151
Q151
FAIL 4 H/L
(BALLAST)
SAFE SW
1 SCI
LAMP PS
USHIO
3 FLAG
2 GND
LAMP ON 1/5
SP MUTE 1/5
DEC EN 2/5
DEC RESET 2/5
DUTY H/L 2/5
ADC EN 2/5
TMDS EN 3/5
PWFM BSY 3/5
TG RESET 5/5
IC251
CN251(4/4)
12
11
A
13 B27 SW0
9
8 Q BOARD
A27 SW1
10
CN702(1/3)
IC252
9 CN253(3/3)
8
C
10 B11 DDC SW0
12
Q BOARD
11
A11 DDC SW1
13
CN701(1/4)
1
3
B9 DDC SW2
2
Q251
IC109
A19 WRITE EN
4
B17 WRITE EN
Q109
B18 SDA 100K 2
LEVEL
CONT
A18 SCL 100K 2
AU MUTE 1/5
E
B10 AUDIO MUTE
IC107
13
11 Q BOARD
A10 MONO OUT EN
12 CN701(2/4)
9
8
10 PC DTV 2/5
Q103
BUS B20 SDA 100K
SW
A20 SCL 100K
SDA Q 2/5
SCL Q 2/5
SDA 100K 2/5,5/5
SCL 100K 2/5,5/5
Q101
SDA 400K 2/5,3/5,5/5
LEVEL
CONT
SCL 400K 2/5,3/5,5/5
VPL-PX41