Sony VPL-PX41 Service Manual page 114

GBUS2
(P10)
R656 #
GVS1
R654 # R658
GHS1
22
R657
1/16W
22 111
GCLK :CHIP
1/16W
:CHIP TP601
GCLK2 GFBK
R653 GCLK
TP602
22 109
GVS2 TP603 117
1/16W GVS GFBK
:CHIP GVS 103
GHS2 110
GHS GREF> JL666
TP604
104 95
GPENSOG GPENSOG GBLKSPL> JL668
1
(P11) GHS
96
R655
GCOAST>
22
R661
1/16W
22
:CHIP
RLO0 144 1/16W
GRE0
:CHIP
RLO1 151
GRE1
RLO2 150
GRE2 IC651(1/5)
149
RLO3 PW164B-20TK
GRE3
SCAN CONV
RLO4 152
GRE4
RLO5 160
GRE5
RLO6 159
GRE6
PW (P1)
RLO7 168
GRE7
GLO0 94
GGE0
GLO1
87
GGE1
GLO2
88
GGE2
GLO3
118
GGE3
GLO4
112
GGE4 INTERLACE
GLO5 119
GGE5
GLO6 120
GGE6
GLO7 127
GGE7
BLO0
2 76
GBE0
BLO1 18
GBE1
PIC_MUTE
BLO2 57
GBE2
BLO3 38
GBE3
BLO4 19
GBE4
BLO5 39
GBE5
PW-OSD_EN
BLO6 20
GBE6
BLO7 78
GBE7
128
RRO0
GRO0
RRO1 133
GRO1 PW_WRT
(P19)
134
RRO2
GRO2
RRO3 135
GRO3 PW_WRT
RRO4
136
GRO4
RRO5
142
GRO5
RRO6
141
GRO6
RRO7
143
GRO7
GRO0 85
GGO0
GRO1 59
GGO1
GRO2 40
GGO2
3
GRO3 60
GGO3
GRO4 86
GGO4
GRO5 93
GGO5
GRO6 79
GGO6
GRO7 80
GGO7
BRO0 35
GBO0
BRO1 16
GBO1
BRO2 55
GBO2
3.3V-2
BRO3 75
GBO3
BRO4 36
GBO4
BRO5 17
GBO5
BRO6
56
GBO6
BRO7 37
GBO7
TXD_PW
IC651(2/5)
PW164B-20TK
SCAN CONV
72
VCLK
73
VCLKEN
53 RXD_PW
VPEN
4
14
VVS
34
VHS
15
R674
VFIELD
4.7k
1/16W
P-EXTSW
(P1)
:CHIP 3
VR/ /Y0
45 P-RX
JL652 (P1)
VR/ /Y1
#
R699 66 P-TX
JL653 (P1)
# VR/ /Y2
#
24
JL654
VR/ /Y3
#
JL655
4
VR/ /Y4
#
46
JL656
VR/ /Y5
#
25
JL657
VR/ /Y6
#
5
VR/ /Y7
68
VG/Y /U0
48
VG/Y /U1
27
VG/Y /U2
7
VG/Y /U3
28
VG/Y /U4
R651 AD/FC 69
VG/Y /U5
#
49
VG/Y /U6
5
R652 8
VG/Y /U7
10k
1/16W
29
:CHIP
VB/UV/V0
9
VB/UV/V1
30
VB/UV/V2
10 RXD
VB/UV/V3
71 GND
VB/UV/V4
TXD
11
VB/UV/V5
52
CN652
VB/UV/V6
33 #
VB/UV/V7
A B
3.3V-2
C663 IC659
0.01
ICS332-SX1738
L651
16V
100µH SPREAD_SPECTRUM
B:CHIP
R662
#
GFBK
X651
C659 16.384MHz
C657 1.6
12p X'TAL
#
22
50V
X1/CLK
16V
CH:CHIP
#
:AL-CP
VDD
GCOAST (P8)
GND
IC654 1.4
C662
CLK1
S-80928CNMC 12p
G8Y-T2 50V
CH:CHIP
RESET
R673
10k
1/16W
NC VSS
:CHIP
VDD
VSS OUT
C654 C656
C651
0.1 #
0.1
10V
10V
B:CHIP
B:CHIP
R675
100
1/16W
:CHIP
R672
100
1/16W
:CHIP
C658
0.1
IC655
10V
74VHC02MTCX B:CHIP
NOR GATE
OSD_EN
(P13)
IC653
74VHC00MTCX
NAND 3.3V-2
A0 VCC
C655
B0 A2 0.1 (P8)
(P6)
10V
SDA_PW
O0 B2 B:CHIP
SCL_PW
A1 O2
(P8)
B1 A3 (P6)
B3
O1
O3
GND
IC656
SN74LV125APWR
BUFFER
A0 VCC
RXD_RSW B0 A2
(P19)
(P1)
O0 B2
TXD_RSW
(P19)
A1 O2
B1 A3
SUB 3.3V
O1 B3
IC652
GND O3
TC7W126FU
C652
3STATE BUF
0.1
10V
B:CHIP
G1
VCC
G2
A1
C660
Y2 Y1
0.1
10V
GND A2
B:CHIP
5V-2
R665
10k
1/16W
:CHIP
JL659 #
JL661 #
JL662 #
IC657
SN74LV125APWR
BUFFER
A0 VCC
B0 A2
O0
B2
A1
O2
B1 C664
A3
0.1
O1 10V
B3
B:CHIP
GND
O3
JL660
#
R666
100
1/16W
:CHIP
1
2
3
R667
100
1/16W
:CHIP
C
C (12/19) C (12/19)
D652
DAN202U-T-106
DISCHARGE
CN653
#
R677
R682
1.7 1k
100k
1/16W
X2
1/16W
:CHIP
3.1
:CHIP
PDTS
3.1
SEL JL665
1.1 #
CLK2
C665
R678
0.1
#
B:CHIP
R680
22
1/16W
:CHIP
R681
22
1/16W
:CHIP
RESETN
83
RESET >RESET
229
>MCKEXT
84
JL667
IRRCVR0
#
62
IRRCVR1
41
>RXD
R676 R679 63
<TXD
4.7k 4.7k
1/16W 1/16W
:CHIP :CHIP
42
PORTA0
21
PORTA1
BOOTWE
22
R685 PORTA2
100
JL669 1
1/16W PORTA3
#
:CHIP
44
PWFMBSY PORTA4
(P1)
65
PORTA5
23
PIC MUTE PORTA6
VPPEN
2
PORTA7
IC651(3/5)
PW164B-20TK
SCAN CONV
MISC
3.3V-2
R688
4.7k
1/16W
:CHIP
26
DTMB
6
DTCLK
13
SCANMODE
EXTINT
219
PTSTEN
R689
0
R691
:CHIP
0
:CHIP
R690
0
:CHIP
2.5V-2
FB654
C669 C671 C673 C675 C677
BLM41P181SG
0.1 0.1 0.1 0.1 0.1
16V 16V 16V 16V 16V
F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP
GND
C666 C667 C668 C670 C672 C674 C676
22 0.1 0.1 0.1 0.1 0.1 0.1
TP653
16V 16V 16V 16V 16V 16V 16V
:AL-CP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP
6-28 6-28
D E
FOR_EML
3.3V-2
FB651
BK1608TS601
3.3V-2
IC660
MX29LV800BTTC-70
G-812PW100
FB652 8M FLASH ROM
A0
153 BK1608TS601
A0
A1
154
A1
A2 A16 A17
147
A2 A15 A16
A3 A15
148
A3 A14 BYTE#
A4 A14
161
A4 A13 VSS
A5 A13 D15
162
A5 A12 DQ15/A-1
169 A6 A12 D7
A6 A11 DQ7
170 A7 A11 D14
A7 A10 DQ14
163 A8 A10 D6
A8 A9 DQ6
177 A9 A9 D13
A9 A8 DQ13
178 A10 D5
A10 NC DQ5
164 A11 D12
A11 NC DQ12
A12 ROMWEN
171 D4
A12 WE# DQ4 C685
0.1
197 A13
A13 C684 RP# VCC 16V
A14 0.1 D11 F:CHIP
217
A14 16V NC DQ11
A15 F:CHIP D3
198
A15 NC DQ3
A16 D10
172
A16 RY/ BY DQ10
A17 A19 D2
179
A17 NC DQ2
A18 A18 D9
237
A18 A17 DQ9
A19 A8 D1
218
A19 A7 DQ1
A7 D8
A6 DQ8
D0
92
D0
A6 D0
A5 DQ0
D1
91
D1
A5 ROMOEN
A4 OE#
D2
81
D2
A4
A3 VSS
D3
90
D3
A3 FCEN
A2 CE#
D4
89
D4
A2 A1
A1 AQ
98 D5
D5
97 D6
D6
105 D7
D7
R695
108 D8 2.2k
D8
1/16W
107 D9 :CHIP
D9
106 D10
D10
3.3V-2
113 D11
D11
FB653
114 D12 BLM41P181SG
D12
D13
116
D13
D14
115
D14
D15
121
D15
JL671 Q651
139 # SI4425DY-T1
RD
SW
JL672
140
#
WR
BHENN
146
BHEN
ROMOEN
137
ROMOE
ROMWEN
130 R659
ROMWE
1k
129 1/16W
RAMOE
:CHIP
122
RAMWE
R693 #
CS0
138
CS0
R694 #
CS1
145
CS1
Q652
82 DTC144EUA-T106
SW
61 NMI
NMI
R692 GAMMA_RST
10k
(P8)
R660
1/16W (P6)
1k
:CHIP
1/16W
:CHIP
IC651(5/5)
PW164B-20TK
SCAN CONV
155
C679 C681 C683 43 50 51 32 54 102 126 158 210 250 207 203 181 131 99 47 58 196
0.1 0.1 0.1
16V 16V 16V
F:CHIP F:CHIP F:CHIP
C678 C680 C682
0.1 0.1 0.1
16V 16V 16V
64 67 70 31 12 74 77 101125157175193233190230188187185183222220180
F:CHIP F:CHIP
F
5V-2
DHS DVS
VSO
TP652 TP651
(P1)
PW OUT E
(P13)
IC651(4/5)
R697
R696
DCLK
PW164B-20TK 22
22
1/16W
SCAN CONV 1/16W JL675
:CHIP
:CHIP # TP605
DCLK
249 228
> DCKEXT DCLK >
VSO
209
DVS >
DHS
189
DHS >
R698
251 22 1/16W :CHIP
DEN >
JL674 #
DRE0
167
DRE0
RB651
DRE1 10*4
176 5 6
DRE1
:CHIP
166 3 4 DRE2
DRE2
165 DRE3
DRE3
174 DRE4
DRE4
RB652
195 DRE5 10*4
DRE5
:CHIP
173 DRE6
DRE6
216 DRE7
DRE7
194 DGE0
DGE0
RB653
DGE1
215 10*4
DGE1
:CHIP
DGE2
236
DGE2
DGE3
235
DGE3
DGE4
256
DGE4 RB654
DGE5 10*4
213
DGE5 :CHIP
DGE6
192
DGE6
DGE7
234
DGE7
DBE0
255 1 2
DBE0
RB655
DBE1 10*4
254 3 4
DBE1
:CHIP
DBE2
212 5 6
DBE2
DBE3
191 7 8
DBE3
252 1 2 DBE4
DBE4 RB656
10*4
211 7 8 DBE5
DBE5 :CHIP
232 DBE6
DBE6
231 5 6 DBE7
DBE7
248
DRO0
227
DRO1
247
DRO2
186
DRO3
206
DRO4
226
DRO5
246
DRO6
225
DRO7
245
DGO0
224
DGO1
204
DGO2
184
DGO3
244
DGO4
243
DGO5
223
DGO6
241
DGO7
202
DBO0
182
DBO1
221
DBO2
240
DBO3
201
DBO4
239
DBO5
200
DBO6
238
DBO7
214 253 208 205 242 199 123 C687 C689 C691 C693 C695
0.1 0.1 0.1 0.1 0.1
16V 16V 16V 16V 16V
F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP
C686 C688 C690 C692 C694 C696
22 0.1 0.1 0.1 0.1 0.1
16V 16V 16V 16V 16V 16V
132124100
:AL-CP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP
156
C
(12/19)
(SCAN CONV)
VPL-PX41
G H