Ssb: Columbus (B19) - Philips LC4.9U AA Service Manual

Color television
Table of Contents

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Circuit Diagrams and PWB Layouts
SSB: Columbus
1
2
3
COLUMBUS
B19
A
5M03
+3V3SWA
3V2
+3V3SW
2M65
2M66
100n
100u
16V
5M04
+5VSWIA
5V3
COL_DQM
+5VSWI
COL_RAS
2M67
2M68
COL_CAS
B
100n
100u
3M05-1 1
8
470R
COL_CLK
16V
3M05-2 2
7
470R
COL_WE
3M05-3
3
6
470R
3M05-4
4
5
470R
COL_A0
COL_A1
COL_A2
COL_A3
COL_A4
COL_A5
COL_A6
COL_A7
C
COL_A8
COL_A9
COL_A10
COL_A11
COL_CLKASA
COL_YA(1:8)
D
COL_VA
COL_HREF
COL_Di(1:7)
E
FROM ADC
F
5M02
+3V3SWA
G
FROM FLASH/
CONTROL
COL_RST
4M17
FROM SCALER
4M04
RES
#RESET
G15
+3V3SWA
2M33
100p
3M10
RES
H15
4M05
H14
3M11
4K7
H
G14
4M06
RES
4M16
A7
FM01
3M53
47R
D15
FM02
3M54
47R
F15
FM03
3M55
47R
E15
FM04
3M57
47R
E14
FM05
3M59
47R
F14
A8
I
F1
3M58
3M51
10K
10K
H3
B8
3M12
RES
+3V3SWA
3M13
4K7
J
3139 123 6145.1
1
2
3
LC4.9U AA
4
5
6
+3V3SWA
+3V3SWA
3M86
3M79
RES
3K3
7M17
3M87
0R
RES
3M00
RES
COLUMBUS_IO
L14
DQM
4M00
K15
RAS_
4M01
K14
CAS_
4M02
J14
CLK
4M03
J15
WE_
P6
A0
R6
A1
P5
A2
R5
A3
Memory
R1
A4
R2
Interface
A5
R3
A6
P3
A7
R4
A8
P4
A9
R7
A10
P7
A11
3M89
H1
CLKASA
B13
22R
WEA / DAVA
IM03
3M26
0R
B7
YA0 / Di9
COL_YA(1)
IM04
B9
YA1
COL_YA(2)
IM06
A9
YA2
COL_YA(3)
IM07
B10
YA3
COL_YA(4)
A10
YA4
MUX
COL_YA(5)
B11
YA5
COL_YA(6)
A11
YA6
COL_YA(7)
B12
656
YA7
Decod
COL_YA(8)
A12
YA8
A13
VA
A14
HREF
IM08
3M27
0R
A2
UVA0 / Di0
COL_Di(1)
B3
UVA1 / Di1
COL_Di(2)
A3
UVA2 / Di2
COL_Di(3)
B4
UVA3 / Di3
COL_Di(4)
A4
UVA4 / Di4
MUX
COL_Di(5)
B5
UVA5 / Di5
COL_Di(6)
A5
UVA6 / Di6
COL_Di(7)
B6
UVA7 / Di7
COL_Di(8)_INV
3M90
22R
A6
UVA8 / Di8
7M00-2
COLUMBUS
VDDS
VDDC
AVD
RESET
AVS
CLKSEL
SNDA
CLKEXT
COLUMBUS_CTRL
SNCL
A0IIC
SNRST
656SEL
TCK
SDA
TDI
TDO
SCL
TMS
TRST
TST1
TST2
NC_2
TST3
NC_3
BISTEN
VSS
4
5
6
7.
EN 58
8
9
7
TO SCALER
COL_DE
7M00-1
COLUMBUS
P12
3M01-1
1
8
68R
COL_DQ1
DQ1
R12
3M01-2
2
7
68R
COL_DQ2
DQ2
P11
3M01-3
3
6
68R
COL_DQ3
DQ3
P10
3M01-4 4
5 68R
COL_DQ4
DQ4
R10
3M02-1
1
8
68R
COL_DQ5
DQ5
P9
3M02-2 2
7
68R
COL_DQ6
DQ6
P8
3M02-3
3
6
68R
COL_DQ7
DQ7
R8
3M02-4 4
5
68R
COL_DQ8
DQ8
R13
3M03-4 4
5
68R
COL_DQ9
DQ9
R14
3M03-3 3
6
68R
COL_DQ10
DQ10
R15
3M03-2 2
7
68R
COL_DQ11
DQ11
P15
3M03-1 1
8 68R
COL_DQ12
DQ12
N15
3M04-4
4
5 68R
COL_DQ13
DQ13
M14
3M04-3
3
6 68R
COL_DQ14
DQ14
M15
3M04-2
2
7
68R
COL_DQ15
DQ15
L15
3M04-1
1
8
68R
COL_DQ16
DQ16
3M88 22R
G1
COL_CLKASB
CLKASB
A1
IM00
WEB / DAVB
IM10
RES
G2
3M28
YB0 / Do9
F2
3M06-1 1
8
22R
COL_YB(1)
YB1
E2
3M06-2
2
7
22R
COL_YB(2)
YB2
E1
3M06-3
3
6
22R
COL_YB(3)
YB3
D2
3M06-4 4
5
22R
COL_YB(4)
MUX
YB4
D1
3M07-1 1
8
22R
COL_YB(5)
YB5
C2
3M07-2
2
7
22R
COL_YB(6)
YB6
656
C1
3M07-3
3
6
22R
COL_YB(7)
YB7
Encod
B1
3M07-4 4
5
22R
COL_YB(8)
YB8
M2
3M29
RES
UVB0 / Do0
M1
3M08-1 1
8
22R
COL_Do(1)
UVB1 / Do1
L2
3M08-2
2
7
22R
COL_Do(2)
UVB2 / Do2
L1
3M08-3
3
6
22R
COL_Do(3)
UVB3 / Do3
K2
3M08-4 4
5 22R
COL_Do(4)
UVB4 / Do4
K1
3M09-1
1
8
22R
COL_Do(5)
UVB5 / Do5
J2
3M09-2
2
7
22R
COL_Do(6)
UVB6 / Do6
J1
3M09-3 3
6
22R
COL_Do(7)
UVB7 / Do7
H2
UVB8 / Do8
COL_Do(8)
7M03
LF15ABDT
TO/FROM SYNC INTERFACE
5M00
IM01
IM09
3V2
3
1
OUT
IN
1V5
+3V3SWA
COM
2M23
2M22
100u
100n
16V
5M01
2M24
100n
IM11
N1
P1
3M78
1K0
+3V3SWA
C14
4M08
D14
FROM HERCULES
4M09
C15
SDA
3M14
100R
A15
SCL
3M15
100R
B15
D4
N2
7
8
9
10
11
12
+3V3SWA
5M05
2M32
2M29
2M25
2M26
2M27
2M28
2M30
100u
100n
100n
100n
100n
100n
100n
16V
7M01
VDD
VDDQ
Φ
COL_A0
21
0
COL_A1
22
33
DRAM
1
NC
COL_A2
23
37
2
512K X 16 X 2
COL_A3
24
3
COL_A4
27
4
0
COL_A5
28
5
A
512K-1
COL_A6
29
2
6
1
COL_A7
30
3
7
2
COL_A8
31
5
8
3
COL_A9
32
MSM56V16160F-7T3
6
9
4
COL_A10
20
8
10
5
9
6
COL_A11
19
11
A11
7
12
D
8
39
9
+3V3SWA
40
10
42
11
43
12
COL_CLK
35
45
CLK
13
3M16
4K7
34
46
CKE
14
18
48
CS
15
COL_RAS
17
49
RAS
16
COL_CAS
16
CAS
COL_WE
15
WE
36
U
DQM
14
L
VSS
VSSQ
+5VSWIA
+5VSWIA
+5VSWIA
+5VSWIA
7M14-1
3M68
74HCT221D
15K
3M69
1
VCC
10K
7M14-2
Hsync_SDTV
2
74HCT221D
13
9
VCC
10
2M60
3
4
1n0
R
14
CX
2M61
15
11
CX|RX
1n0
R
GND
6
CX
7
CX|RX
+5VSWIA
GND
+5VSWIA
7M15-1
3M71
2K7
74HCT221D
1
VCC
2
13
2M62
3
4
1n0
R
14
CX
15
CX|RX
GND
TO ADC
10
11
12
13
2M00 E2
3M53 G2
2M01 E2
3M54 G2
B19
2M02 E3
3M55 G2
3M56 G2
2M03 E3
2M04 E3
3M57 G2
2M05 E3
3M58 G2
3M59 G2
2M06 E3
2M07 E3
3M68 E9
2M08 E3
3M69 E11
A
2M09 E4
3M71 F9
2M10 E4
3M78 F7
2M11 E5
3M79 A5
2M12 E5
3M86 A6
2M13 E6
3M87 A5
2M14 E6
3M88 C8
2M15 E6
3M89 C5
2M16 E6
3M90 E4
2M17 E6
4M00 B5
B
2M18 E7
4M01 B5
2M19 E7
4M02 B5
2M20 E7
4M03 B5
2M21 E7
4M04 F3
2M22 E8
4M05 F3
COL_DQ1
2M23 E8
4M06 F3
COL_DQ2
2M24 F7
4M08 F7
COL_DQ3
2M25 A9
4M09 F7
COL_DQ4
COL_DQ5
2M26 A10
4M10 D10
C
COL_DQ6
2M27 A10
4M16 F3
COL_DQ7
2M28 A10
4M17 F3
COL_DQ8
2M29 A11
5M00 E8
COL_DQ9
2M30 A11
5M01 F7
COL_DQ10
COL_DQ11
2M31 E4
5M02 E2
COL_DQ12
2M32 A9
5M03 A2
COL_DQ13
2M33 F3
5M04 A2
COL_DQ14
2M56 E7
5M05 A10
COL_DQ15
2M60 F9
7M00-1 A7
COL_DQ16
D
2M61 F11
7M00-2 F4
2M62 G9
7M01 B11
COL_DQM
2M65 A2
7M03 E8
2M66 A2
7M14-1 E10
2M67 B3
7M14-2 E11
2M68 B3
7M15-1 F10
3M00 A4
7M17 A4
3M01-1 B7
FM01 G2
3M01-2 B7
FM02 G2
E
3M01-3 B7
FM03 G2
3M01-4 B7
FM04 G2
3M02-1 B7
FM05 G2
3M02-2 B7
IM00 C8
3M02-3 B7
IM01 E7
3M02-4 B7
IM03 C5
3M03-1 B7
IM04 C5
3M03-2 B7
IM06 C5
3M03-3 B7
IM07 C5
F
3M03-4 B7
IM08 D5
3M04-1 C7
IM09 E8
3M04-2 C7
IM10 C8
3M04-3 C7
IM11 F7
3M04-4 C7
3M05 B2
3M05 B2
3M05 B2
3M05 B2
G
3M06-1 C7
5
3M06-2 C7
H_DELAY
3M06-3 C7
12
3M06-4 C7
3M07-1 C7
3M07-2 D7
3M07-3 D7
3M07-4 D7
3M08-1 D7
H
3M08-2 D7
3M08-3 D7
3M08-4 D7
3M09-1 D7
3M09-2 D7
3M09-3 E7
3M10 F3
3M11 F3
3M12 G3
I
3M13 H3
3M14 G7
3M15 G7
3M16 C9
3M26 C4
3M27 D4
3M28 C7
3M29 D7
3M50 G3
J
3M51 G3
F_16040_017.eps
3M52 G3
251005
13

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