Ssb: Adc (B18) - Philips LC4.8A Service Manual

Circuit Diagrams and PWB Layouts
SSB: ADC
1 2
ADC
B18
7L05
LD1117DT33
3
+5VSWIA
IN OUT
A
COM
TO HERCULES
3L01
RES
IL04
INTF_V_OUT 3L00
1V5
1K0
B
2L35
3L03
RES RES
+5VSWIA
3L07
CVBS_COMB RES
4L03
7L02
RES
IL05 BC847BW
3L06
C INTF_Y_OUT
4L02
0R
3L09 3L11
150R
RES
FROM SYNC INTERFACE
Hsync_SDTV
Vsync_SDTV
D
+5VSWIA
3L13
5V4
RES
INTF_U_OUT 3L12
1V5
7L03
BC847BW
IL06 1K0
2L36
3L15
RES 0V9
RES
E
+3V3SWB
FROM HERCULES
SDA
SCL
3 2
F
7L06
BSN20
3139 123 6093.1
1 2
LC4.8A AA
3 4
IL16
2 3V3
+3V3SWB
2L30
10u 16V
+3V3SWB
+5VSWIA
5L00
5V4
7L01
BC847BW IL17
3L04
3L33
2L29
0V9
220R
0R
16V 10u
3L05
150R
4L04 4L05
RES
+5VSWIA
IL07
3L39
RES
2L38
RES
7L08
2L13
RES
3L10 5L03 10u 3L38 3L34
2L26
330R 0R 0R
2L37
2L39 3L08
IL08
68p
82p RES
5L04
3L21 2K2
10u
3L22 2K2
2L15
RES
3L23
RES
3L24 2K2
2L20
100n
2L21 100n
2L18 82n 3L18 2K7
2L19 8n2
IL09
3L16 2L17
3L35
220R
0R 47n
3L17
150R 2L31
100u
16V
+3V3SWB
3L36 3L37
3K3
3K3
3L19
150R
3L20 150R
3 2
7L07
BSN20
+3V3SWB
3 4
7. 58
5 6
+3V3SWB +3V3SWB
5L02
5L01
IL18
IL19
2L22 2L23 2L24
10u 100n 100n
7L04
AD9985KSTZ
9883(MSTAR)
Φ
VD VDD PVD
IL01 0
47n
ANALOG INTERFACE FOR
54
RAIN 1
FLAT PANEL DISPLAY
2
IL02
48
220n
GAIN 3
RED
IL03 4
43
BAIN 5
6
7
30
HSYNC
0
31
VSYNC 1
2
3
49 GREEN
SOGIN 4
5
38
CLAMP 6
7
29
COAST
0
58
REF_BYPASS 1
2
37
MIDSCV 3
BLUE
4
33
FILT 5
6
57
SDA 7
56
SCL
DATACK
55
A0
2L32
HSOUT
100u
16V
VSOUT
SOGOUT
GND
5 6
7 8 9
2L06 2L27
2L02 2L03 2L04 2L05
10u 100n 100n 100n 100n
10u 16V
2L28
2L07 2L08 2L09 2L10 2L11 2L33 2L34
10u 100n 100n 100n 100n 100n 100n 10u 16V
COL_Di(8)
22R
77 IL10 3L25-1
COL_Di(1)
76 IL11 3L25-2 22R COL_Di(2)
75 IL12 3L25-3 22R
COL_Di(3)
74 3L25-4 22R
COL_Di(4)
73 3L26-1 22R
COL_Di(5)
72 3L26-2 22R COL_Di(6)
71 3L26-3 22R
COL_Di(7)
70
COL_YA(1:8)
22R
9 IL13 3L27-4 COL_YA(1)
8 IL14 3L27-3 22R
COL_YA(2)
7 IL15 3L27-2 22R
COL_YA(3)
22R
6 3L27-1 COL_YA(4)
5 3L28-4 22R
COL_YA(5)
4 3L28-3 22R
COL_YA(6)
3 3L28-2 22R
COL_YA(7)
2 3L28-1 22R COL_YA(8)
19
18
17
16
15
14
13
TO SCALER
12
COL_CLKASA
67 COL_CLKASA
66 3L30 22R COL_HREF
3L31 22R
64 COL_VA
3L32 2K2
65
SYNC INTF
7 8 9
3L37 E3
2L02 A7
2L03 A7 3L38 C3
2L04 A7 3L39 C4
B18 2L05 A8 4L00 D3
2L06 A8 4L01 D3
2L07 B7 4L02 C1
2L08 B7 4L03 C1
2L09 B7 4L04 C3
2L10 B8 4L05 C4
2L11 B8 5L00 B4
2L13 C4 5L01 A5
A
2L15 D4 5L02 A6
2L17 E3 5L03 C3
2L18 E4 5L04 C3
2L19 E4 7L01 B3
2L20 D4 7L02 C2
2L21 D4 7L03 E2
2L22 B5 7L04 C5
2L23 B5 7L05 A2
2L24 B5 7L06 F2
2L26 C4 7L07 F3
2L27 A8 7L08 C3
2L28 B9 IL01 C5
B
2L29 B4 IL02 C5
2L30 A3 IL03 C5
2L31 E4
IL04 B1
2L32 E5 IL05 C1
2L33 B8 IL06 E1
2L34 B8 IL07 C4
2L35 B2 IL08 C4
TO COLUMBUS 2L36 E1 IL09 E3
2L37 C3 IL10 C7
2L38 C3
IL11 C7
COL_Di(1:7)
2L39 C3 IL12 C7
C
3L00 B2 IL13 D7
3L01 B2 IL14 D7
3L03 B2 IL15 D7
3L04 B3 IL16 A3
3L05 B3 IL17 B4
3L06 C1 IL18 A5
3L07 C2 IL19 B6
3L08 C3
3L09 C2
3L10 C2
3L11 C2
3L12 E1
D
3L13 D2
3L15 E2
3L16 E2
3L17 E3
3L18 E4
3L19 F3
3L20 F3
3L21 C4
3L22 D4
3L23 D4
3L24 D4
3L25-1 C7
E
COL_HREF
3L25-2 C7
3L25-3 C7
COL_VA
3L25-4 C7
3L26-1 C7
3L26-2 C7
3L26-3 C7
3L27-1 D7
3L27-2 D7
3L27-3 D7
3L27-4 D7
3L28-1 D7
F
3L28-2 D7
3L28-3 D7
3L28-4 D7
3L30 E7
3L31 E7
3L32 E7
3L33 B3
3L34 C4
3L35 E3
F_15270_028.eps
170505 3L36 E2