![Technicolor - Thomson 42WB02S Service Manual Download Page 23](http://html.mh-extra.com/html/technicolor-thomson/42wb02s/42wb02s_service-manual_1068020023.webp)
First issue 06 / 03
23
DIGITAL SYSTEM (CPU - EEPROM - I/O)
SO
P[5]
PO WER_ON
P4
P2
A6
RGBn_DVI
L2
0
1/8W
R51
N/820
1/16W
INT_ DPT V_S
YUVn_RG B
P[9]
P6
A15
A4
AFT _T UN
C5
0.1uF
25V
Z
R395
N/10
1/16W
T
C6
10PF
50V
D
SO Gn
P[9]
R8
47
1/16W
D1
RLS4148
D
WRn_DPT V
A18
R7 3.3K
1/16W
SB5V_IO
A0
R20
33
1/16W
S B5V_CPU
D
D
V2B_DET n
P[18]
A14
R13
47
1/16W
D
SURR2
P[18]
SB_LED
J2
N/C ON3
1
2
3
V
I
N
V
O
U
T
GND
U5
S80845A NUP
1
2
3
S B5V_CPU
OC KINV
P[8]
P4
P6
P1
P3
A2
Q2
2SC2412KB Q
R27
22K
1/16W
PLLDAT A
P[3]
REST Q
A2
A17
TM S
A8
R36
10K 1/16W
R28
4.7K
1/16W
R14
N/3.3K
1/16W
SB5V
TXD
P[2]
A10
R342
0
1/16W
U4
HD641 307 9F
22
23
24
25
26
27
28
29
31
32
33
34
35
36
37
38
39
40
13
14
15
16
17
18
19
20
45
44
51
52
46
47
48
57
49
54
55
56
69
70
71
72
9
10
11
43
41
42
73
74
75
76
77
78
79
80
1
2
3
4
5
6
7
8
59
60
61
62
63
64
65
66
21
68
53
12
58
50
30
67
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
D0
D1
D2
D3
D4
D5
D6
D7
MD1
MD0
EXTA L
XTAL
@
ST B Y
RES
RES O
NMI
AS
RD
WR
P80/IRQ0
P81/IRQ1
P82/IRQ2
P83/IRQ3
P90/T XD
P92/RXD
P94/SCK/IRQ4
P60/WAIT
A18
A19
PA0/T CLKA
PA1/T CLKB
PA2/T IO CA0/T CLKC
PA3/T IO CB0/T CLKD
PA4/T IOC A1/A23
PA5/T IOC B1/A22
PA6/T IOC A2/A21
PA7/T IOC B2/A20
PB0/T IO CA3
PB1/T IO CB3
PB2/T IO CA4
PB3/T IO CB4
PB4/T OCXA4
PB5/T OCXB4
PB6
PB7/ADT RG
P70/AN0
P71/AN1
P72/AN2
P73/AN3
P74/AN4
P75/AN5
P76/AN6
P77/AN7
VCC
AVCC
VCC
VSS
AVSS
VSS
VSS
VREF
R37
10K 1/16W
R30
22K
1/16W
D
D
F4
0
1/8W
AVB _DE T n
TE LET EXT _ON
P[19]
GND
S B5V_M
RXD
P[2]
SCS
LD002
N/LED
+
C428
4.7uF
35V
C11
0.1uF
25V
Z
A6
R411
10K
1/16W
R71
N/0
1/16W
INT _USB
R41
N/0 1/16W
S B5V_CPU
SDA2
INT_ RT C
INT_ DPT V
REMOT E
P5
EEPROM(DIP32)
INT _USB
SDA0
R24
33
1/16W
T
C18
120PF
50V
D
INT_ RT C
P[2]
A11
A5
D
AC_DE T
P[18]
P1
A11
U68
A MC7630-5
1
2
3
4
5
6
7
8
VIN
GND
GND
EN
G ND
GND
GND
VOUT
R31
33
1/16W
D
SCLK
D_CT L
S B5V_CPU
PLLCLK
P[3]
R34
22K
1/16W
PLLDAT A
TP 7
SCL1
T
C17
120PF
50V
D
D
GIVS
P[7]
HSY NC_SP
A18
S B5V_M
TM S
TC K
A14
SB5V_IO
RST nC711
P [5,8]
RC_IN
A10
A7
U6A
74LVT04
1
2
14
7
A0
A9
R15
3.3K
1/16W
RP5
10K ohm
1
8
2
7
3
6
4
5
TUN_DE T n
SCART _CT L1
SCL1
SCL2
V2B_DET n
SDA2
P[2,4,7,18]
HSY NC_SP
A13
R11
N/47
1/16W
U8
EM83010
18
10
11
12
13
14
15
16
17
9
1
2
8
7
6
5
4
3
VDD
P10
P11
P12
P13
P14
P15
P16
P17
VSS
SDT
SCK
P05
P04
P03
P02
P01
P00
R10
33
1/16W
RP3
10K ohm
1
8
2
7
3
6
4
5
SB5V
ST ANDBY
U6E
74LVT04
11
10
14
7
T C3
33PF
50V
SCL0
P3
A15
A19
R26
10K
1/16W
R46
N/560K
1/16W
SPK_CT L
P[18]
A3
A7
R50
N/820
1/16W
+
C10
10uF
16V
U1
A5 -32-10VC 4
1
2
3
8
25
12
16
38
6
17
9
10
11
13
14
5
27
28
39
4
7
26
29
15
18
19
20
21
22
23
24
30
31
32
33
34
35
36
37
40
41
42
43
44
I/O5
I/O6
I/O7
I/O8
I/O23
I/O12
VCC
VCC
GN
D
GN
D
I/O9
I/O10
I/O11
I/O13
I/O14
CLK0
CLK1
GN
D
GN
D
TD
1
TC
K
TM
S
TD
O
I/O15
I/O16
I/O17
I/O18
I/O19
I/O20
I/O21
I/O22
I/O24
I/O25
I/O26
I/O27
I/O28
I/O29
I/O30
I/O31
I/O0
I/O01
I/O02
I/O03
I/O04
R2
N/1.5K
1/16W
T
C19
120PF
50V
S B5V_M
P7
A1
A3
ST ANDBY
U7 Socket
I1177-108--
1
2
3
4
5
6
7
8
+
C13
10uF
16V
RP2
10K ohm
1
8
2
7
3
6
4
5
TD O
P0
A16
R9
47
1/16W
SB5V
D
RDn_DPT V
SCART _CT L1
SDA0
NMI
PLLCLK
A9
R22
10
1/16W
R70
N/0
1/16W
D
SB5V
+ C9
10uF
16V
JP1
N/HEADER 3X2
12
34
56
S B5V_CPU
S B5V_CPU
R45
N/560K
1/16W
S B5V_CPU
S B5V_CPU
RP1
10K ohm
1
8
2
7
3
6
4
5
SCL2
C1
0.1uF
25V
Z
D
SCL0
D
P0
U6B
74LVT04
3
4
14
7
S B5V_CPU
CPU5V
TDI
A16
A1
A17
C25
0.1uF
25V
Z
R413
N/0
1/16W
TP 8
SB5V
D
P5
LD001
N/LED
D
F3
0
1/8W
R6
100K
1/16W
R23
10
1/16W
GIHS
TD O
R396
N/10
1/16W
R33
33
1/16W
TP 13
HSY NC _MP
R412
10K
1/16W
R12
33
1/16W
T
C7
10PF
50V
D
SI
P[5]
A15
TC K
A7
SO
C23
0.1uF
25V
Z
SO1
N/W27C010_5
22
24
13
14
15
17
18
19
20
21
31
32
1
16
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
30
CE
OE
Q0
O1
O2
O3
O4
O5
O6
O7
PG M
VCC
VPP
GND
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
TP 4
P5V
SCART _RG B
A13
D
CPU5V
U7
M24C16WBN6
1
2
3
4
5
6
7
8
A0
A1
A2
VSS
SDA
SCL
TE S T
VCC
PLLCLK
A14
R21
33
1/16W
SCART _CT L2
TUN_DE T n
A12
A16
R25
5.6K
1/16W
R344
0
1/16W
R40
10
1/16W
R17
3.3K
1/16W
RESE T
J5
CP0316-EJST -
1
2
3
4
5
6
D
S B5V_CPU
Q4
2SC2412KB Q
SB5V
A0
SDA1
SO Gn
P4
A1
SW_IN
RT15
N/0
1/16W
R5
10K
1/16W
D
A[0..19]
R39
10K 1/16W
L3
0
1/8W
R399
N/0
1/16W
ON_LED
SB5V
D
A2
SI
SDA0
NEC_PS O
A17
T
C16
120PF
50V
R18
33
1/16W
SB5V_IO
P7
A0
A11
RP8
10K ohm
1
8
2
7
3
6
4
5
D
PS_DPT V
P[0..7]
PLLDAT A
P0
AVB _DE T n
P6
A4
R32
4.7K
1/16W
D
15Kn_MP
L1
N/0
1/8W
R44
N/560K
1/16W
P1
P7
SB5V_IO
F1
0
1/8W
MP U
SB5V
NEC_PS M
A12
C8
0.1uF
25V
Z
D
A3
R52
N/820
1/16W
J4
N/C ON3
1
2
3
SCS
P[5]
P2
Q1
2SC2412KB Q
R3
N/1.5K
1/16W
TP 16
Y UV_SPSW
P[18]
A19
U6C
74LVT04
5
6
14
7
D
D
A4
A1
U6D
74LVT04
9
8
14
7
R343
N/0
1/16W
R4
N/0 1/16W
R16
3.3K
1/16W
SB5V
CEn
T
C375
120PF
50V
+
C15
10uF
16V
PNL_CT Ln
P[4]
TDI
REMOT E
ALE_DPT V
INT_ DPT V
D
AFT _T UN
GIVS
A12
S B5V_M
D
P3
+
C4
2.2uF
50V
T C2
33PF
50V
R29
5.6K
1/16W
S B5V_CPU
PO WER_ON
S B5V_CPU
TP 5
PD_DV In
P[8]
HSY NC _MP
A6
R345
0
1/16W
R19
33
1/16W
+
C426
1uF
50V
SCART _CT L3
KE Y PAD_IN
A5
A10
D
D
GIHS
P[7]
RGBn_DVI
P[3,18]
P[0..7]
A8
A9
U3
29C 020C P 90B S
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
22
24
13
14
15
17
18
19
20
21
32
1
31
16
30
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
CE
OE
D0
D1
D2
D3
D4
D5
D6
D7
VCC
VPP
PG M
GND
A17
NEC_BLK
P[4]
U6F
74LVT04
13
12
14
7
KE Y PAD_IN
YUV_SW
P[18]
MODE
P[4]
D
P5
R349
N/1M
1/16W
R394
N/10
1/16W
D
SCLK
P[5]
INT_ DPT V_S
P0
A8
Y1
16MHz
S B5V_CPU
TP 14
D
P2
A2
FRE EZE
P[5]
A_MUT En
P[18]
SDA1
A17
PD_9884n
P[7]
SDA2
SB
P[18]
F2
0
1/8W
T
C20
120PF
50V
S_DE T
A O_SEL
P[18]
A13
C12
0.1uF
25V
Z
R1
10K
1/16W
R35
22K
1/16W
SURR1
P[18]
PG Mn
RP9
10K ohm
1
8
2
7
3
6
4
5
RST _DPT V
NMI
+
C14
10uF
16V
Q3
2SC2412KB Q
U3 Socket
I1514-132-S
1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
31
32
J3
N/C ON4
1
2
3
4
VS_POL
HS_POL
SB5V
D
SCL2
P[2,4,7,18]
A5
R38
10
1/16W
SCL0
A3
C24
0.1uF
25V
Z