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:VIDEO MAIN SIGNAL PATH
A B C D E F G H R414 0 I CL413 CL412 CL411 CL410 CL409 CL408 CL406 CL405 J L401 10u C414 1000P C423 0.01 C422 0.01 2.9 CL404 LB404 VLP0175 LB402 VLP0175 C431 0.01 X402 C425 12P L407 2.2u C420 1000P 2.9 R415 470 VSX1100 C432 15P SUB CH2 CH1 TO CAMERA1/ Page:27 REG 3V V REF L PWM(B) V REF H AD Y IN E2 SBT E2 SBO SUB CH2 CH1 V4 V3 V2 V1 P BLK H2 H1 R PULSE DS2 DS1 CG 3.3V V REF Y TVOL CLV FCK 9 22 16 21 8 15 14 1 2 3 4 5 6 7 13 25 24 26 10 11 23 17 31 12
R424
120K
R477 47K
R425 68K C418 10V2.2 V4 V3
R426 22K LB403 VLP0175
R421 1M
SUB CH2 CH1 V4 V3 V2 V1 H2 H1 R PULSE DS2 DS1
V2
V1
3.0
2.9
1.3
1.3
3.0
2.9
2.0
2.9
2.9
2.9
2.8
2.8
0.1
0.1
0.6
0
0
0
0
0
0
0
0
0
-
-
IC401 F712524CPBW
1 PBLK (DSP)
36 VDD 2.9 2.0 38 VRT 2.9 CL401 0.9 40 AIN CL402 0.6 42 VRB C424 0.01 43 GNDAD 44 GND 2.9 45 VDD R420 2200 RW ALE 2.9 47 R/W 0 48 ALE 49 REF25 AD8 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 RE WE 0.3 56 DB2 0.2 57 DB1 0.2 58 DB0 3.0 59 RD 3.0 60 WR 61 AFMCK 2.9 62 DMY 0 63 DMCHR 2.8 N 2.7 O P Q 65 OSDHD R434 100 R403 1K R404 1K 2.8 69 HSW V1V2 0 70 V1V2 0 71 VD 1.4 66 FCK23 0 67 SIDEI 0 68 CHRAI 64 OSDVD 0.2 50 DB8 0.2 51 DB7 0.1 52 DB6 0.1 53 DB5 0.2 54 DB4 0 55 DB3 46 HD 41 VSSAD 39 VCCAD
35 GND
34 2FCK
33 TA7
32 TA6
31 TA5
30 TA4
29 TA3
28 TA2
27 TA1
26 TA0
25 ENCRST
24 RANTST
23 TEST4
22 TEST3
21 TEST2
20 VDD
19 XO
18 XI
17 GND
16 TEST1
15 510/590
14 GNDCG
13 VDDCG
12 CSCG
11 SDTCG
10 SCLKCG
9 SUB
8 CH2
7 CH1
6 V4
5 V3
4 V2
3 V1
2 CPOB
37 VDDAD
GNDCG 144 1.5 H2 143 1.8 H1 142 0.7 R 141 0.2 DS2 140 0.2 DS1 139 3.3 VDDS 138 C430 0.01 GNDCG 137 C416 6.3V10 GND 136 2.9 VDD 135 1.4 TB7 134 1.4 TB6 133 1.4 TB5 132 1.4 TB4 131 1.4 TB3/BLK 130 2.9 PWM 129 OE 128 RE 127 RSTR 126 1.4 FCKO 125 FMYO0 124 FMYO1 123 FMYO2 122 FMYO3 121 FMYO4 120 FMYO5 119 FMYO6 118 FMYO7 117 FMCO0 116 FMCO1 115 FMCO2 114 FMCO3 113 FMCI3 112 FMCI2 111 FMCI1 110 R416 10K C439 0.01 R418 1500 1.9 1.3 R428 3900 R422 820 R430 4700 L403 39u R479 820 C403 33P C440 22P CL407 R433 150 1 2 3 R412 4700 5 4 R482 10K R481 4700 R417 2700 R480 2200 R470 1K R458 470 C413 150P H2 H1 R PULSE DS2 DS1 R431 0
K L M
IC405 TC7SH04FU
TO VIDEO/ Page:32 V REF L V REF H 4.43MHz SYS VD VTR SYNC
10 9 14 8 15
VREFC
SCAN1
VREFY
SCAN2
BIASC
IREFC
RSTW
BIASY
IREFY
FMYI0
FMYI1
FMYI2
FMYI3
FMYI4
FMYI5
FMYI6
FMYI7
GND
GND
POR
VDD
VDD
PBH
2.8 0
73
74 2.9
75
76 0.7
77 2.0
78 2.9
79
80 0.3
81 -
82 2.9
83
84 -
85 0.7
86
87 2.9
88 1.8
89 1.6
90
91 0
92
93 3.0
94 3.0
95 0.2
96 -
97 -
WE
R440 10K
CMPSH
GNDDA
AOUTC
VDDDA
AOUTY
72 BEND
PBSYNCI
VCCDAC
VCCDAY
VSSDAC
VSSDAY
BEND
0
OSDMODE
FMCI0 109 R419 910 C434 10V2.2 IE
TO VIDEO/ Page:32 VTR 4.8V CAM Y/C IN L DATA
11 12 13
98 -
99 -
100 -
101 -
102 -
103 -
104 -
105 -
106 -
107 2.9
108
QR405 RN1104FTPH3
(SWITCHING)
C402 6.3V10
C401 0.01
R408 47K C408 0.01 C405 1 R409 12K C438 0.01 C404 1 C433 0.01
R476 R447 CL403 R423 1K C415 0.01 R459 3300
10K 10K
Q404 2SA1774HRT4L
(MIX)
0.7 0.7 L408 22u 6 5
1.3 4
Q405 HN1A01FUYR
(AMP) 1 1.3 0.7 2 3
R427 620
C436 22P
C437 47P
R S T
U3 U
U6
U1
U2
U5
U3
U6 U4
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
V
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