Philips MCD268 Service Manual page 25

DECODER BOARD - Circuit Diagram - 5
R F V 33
L7
FB C B8 C B9 C B 10
0 . 1uF 0 . 01uF 2200 pF
R 44 6 .8
C B 15
0 . 1uF
V 18
L9
R F V 18
V 18
FB C B 16
0 . 1uF
D V 33
L10 10uH A D A C V DD
L11 10uH AP LL V DD3
L12 FB D A C V DD3
+ C E9 C B 17
47u F / 16v 0 . 1uF
J I TFO C 34 390pF J I TFN
R 45 750k
V 2 P8 V 20 V 1 P4
C B 18 C E 10 C B 19 C E 11 C B 20
+
C E 12
0 . 1uF 0 . 1uF 10u F / 08 05 0 . 1uF 47u F / 16v
10u F / 08 05
D V 33 D V 33
C B 21 C B 22 C B 23 C B 24 C B 25 C B 37 C B 27 C B 28
0 . 1uF 0 . 1uF 0 . 1uF 0 . 1uF 0 . 1uF 0 . 1uF 0 . 1uF 0 . 1uF
V 18
C B 30 C B 31 C B 32 C B 33 C B 34 C B 35
0 . 1uF 0 . 1uF 0 . 1uF 0 . 1uF 0 . 1uF 0 . 1uF
D V 33 S D 33
L14 FB
+ C E 13 C B 40 C B 41 C B 42 C B 43 C B 44 C B 45
100u F / 16v 0 . 1uF 0 . 1uF 0 . 1uF 0 . 1uF 0 . 1uF 0 . 1uF
U4
D Q7 M A0
2 23
D Q0 A0
D Q6 4 24 M A1
D Q1 A1
D Q5 M A2
5 25
D Q2 A2
D Q4 7 26 M A3
D Q3 A3
D Q3 M A4
8 29
D Q4 A4
D Q2 10 30 M A5
D Q5 A5
D Q1 11 31 M A6
D Q6 A6
D Q0 M A7
13 32
D Q7 A7
D Q8 42 33 M A8
D Q8 A8
D Q9 M A9
44 34
D Q9 A9
D Q 10 45 22 M A 10
D Q 10 A 10 / AP
D Q 11 47 35 M A 11
D Q 11 A 11
D Q 12 D BA0 R 46 33
48 20
D Q 12 BA 0 / A 13
D Q 13 50 21 D BA1 R 49 33
D Q 13 BA 1 / A 12
D Q 14
51
D Q 14
D Q 15 53 38 S DC LK R 50 33
D Q 15 C LK
S DC KE
37 R 51 33
C KE
S D 33
1 19 DC S# 8 7
V CC CS
DR AS#
14 18 6 5
V CC R AS
27 17 DC AS# 4 3
V CC C AS
D W E#
16 2 1
WE
3
V CCQ
9 15 D Q M0 R N1
V CCQ D Q ML
D Q M1 33 x4
43 39
V CCQ D Q MH
49
V CCQ
36
NC
6 40
VSSQ NC
12 S DC LK
VSSQ
46 54
VSSQ VSS
52 41
VSSQ VSS
28 C 77
VSS
O PEN
ES M T M 12L6 4164 A - 7T
T S O P 54
9-5
R F V DD3
C B 11 C B 12 C B 13
0 . 1uF 0 . 1uF 0 . 1uF
P LL V DD3
C E8
+
100u F / 16v
1
A G ND
C C 28 1uF 2
D V DA
B C 29 1uF 3
D V DB
A C 30 1uF
4
D V DC
D C 31 1uF 5
D V DD
R FO C 32 1uF
6
R FO D V DR F IP
C 33 120p F / NC 7
D V DR F IN
C 8
C MA
B 9
B MB
A 10
A MC
D
11
D MD
12
SA
13
SB
14
SC
15
SD
16
CD F ON
17
CD F OP
E 18
E T NI
F 19
F T PI
M DI
20
M DI M D I1
21
M D I2
L D O2 22
L D O2 L D O2
L D O1
23
L D O1 L D O1
R F V DD3 24
SV DD3
25
C S O/ R F OP
26
R F L V L / R F ON
27
S G ND
V 2 P8
28
V 2 R E FO
V 20 29
V 20 V 20
V 1 P4 30
V 1 P4 V R E FO
31
F EO
32
T EO
T E Z I S LV
33
T E Z I S LV
C 35 O PO 34
O PO O P _ O UT
O P- 35
O P- O P _ I NN
0 . 1uF O P+ 36
O P+ O P _ I NP
D MO 37
D MO D MO
F MO
38
F MO F MO
39
T R O PE N P WM
40
P W M O U T 1 / V _ A D I N9
T RO 41
T RO T RO
F OO 42
F OO F OO
43
VP LL VSS
44
C APPAD
C 36
45
VP LL V DD3
46
U SB _ VSS
5600 pF
47
U SBP U SBP
48
U SBM U SBM
L13 FB U SBV DD 49
D V 33 U SB _ V DD3
C B 29 A D IN
50
A D IN F G/ V _ A D I N8
51
T D I / V _ A D I N4
T MS
0 . 1uF 52
T M S / V _ A D I N5
T CK 53
T CK T C K / V _ A D I N6
54
T D O/ V _ A D I N7
55
V 18 D V DD 18
A2 56
I O A2
A3 57
I O A3
A4 58
I O A4
A5 59
I O A5
A6
60
I O A6
A7 61
I O A7
A8
62
H I G H A0
A 18 63
I O A 18
C B 46 A 19 64
I O A 19
0 . 1uF
L15 FB
D V 33
C B 47
0 . 1uF
D V 33
U5
M X 29L V 160
TSOP 48 pin
A1 25 29 A D0
A0 D0
A2 24 31 A D1
A1 D1
A3 23 33 A D2
A2 D2
BA0 A4 A D3
22 35
A3 D3
BA1 A5 21 38 A D4
A4 D4
A6 20 40 A D5
A5 D5
DC LK A7 19 42 A D6
A6 D6
DC KE
A8 18 44 A D7
A7 D7
A9
8 30
A8 D8
C S# A 10 7 32
A9 D9
R AS# A 11
6 34
A 10 D 10
C AS# A 12 5 36
A 11 D 11
W E#
A 13 4 39
A 12 D 12
A 14 3 41
A 13 D 13
A 15 2 43 D V 33
A 14 D 14
A 16 A0
1 45
A 15 D 15
A 17 48
A 16
A 18 17 14 R 56 0
A 17 W P / A CC
A 19 16
A 18
A 20 9 47
A 19 BY TE
10
D V 33 A 20
37
V CC
P C E#
26
CE
P RD# 28 27 C B 49
+
OE G N D1
R 57 10k P W R# 11 46 C E 14
WE G N D2
0 . 1uF 47u F / 16v
12
R ESET
C E6
C E7 10u F / 08 05
10u F / 08 05 C B 14
C 12 C 11 0 . 1uF R 38
10u F / 08 05 10u F / 08 05 1k
C 17 C 18
1uF 10u F / 08 05 V 18 D V 33
D A C V DDB
Y U V 3 / C VBS
D A C V DDA
VSY N C / V _ A D I N1
H SY N C / V _ A D I N2
MT1389HD
Pin Assign ment v1.5
Y U V C L K / I O _8
V 18
AV CC D V 33
R 54
R 186 R 187 R 188 R 189
4 . 7K
S D - ON R 55 100R S D /ON
4 . 7K 4 . 7K 4 . 7K 4 . 7K
VS DA L16 33R D V D / D A TA
VS CK L17 33R D V D / C LK
VS TB L18 33R D V D / S TB D V 33
IR L19 2 . 2K D V D / R EM
R 58
C 38 C 39 C 40 C 41
4 . 7K
100pF 100pF 100pF 100pF
I O/ U SB I O _ U SB
R 5 9 100R
9-5
V 33
C B7
0 . 1uF
U 2A U 2B
R 37
L8 2 . 7u H / NC
1 2 3 4 X T A LI
10
C 13 74 H C 04 74 H C 04
1000 pF
R 40 100k
Y1
XI
XO
C 20 27 M Hz
D A C V DD3 27pF C 25
27pF
C 27
C / NC
Y U V0
D V 33 V 18
192
D A C VSSC
191
Y U V 1 /Y
D A C V DD3
190
189
Y U V 2 /C
188
D A C VSSB
187
V _ C VBS
D A C V DD3
186
185
Y U V 4 /G V _ G/Y
184
D A C VSSA
183
V _ B /U
Y U V 5 /B
182
Y U V 6 /R V _ R /V
181
180
Y U V7
179
178
D VSS
177
I O _17
176
C0
C 0 / I O _0
175
C 1 / I O _1 C1
174
D V DD 18
173
C 2 / I O _2 C2
172
C 3 / I O _3 C3
171
C4
C 4 / I O _4
170
D V DD3
169
C 5 / I O _5 C5
168
C 6 / I O _6 C6
167
C 7 / I O _7 C7
166
V CK
165
Y 0 / I O _9 Y0
164
Y 1 / I O _10 Y1
163
Y 2 / I O _11 Y2
162
Y 3 / I O _12 Y3
161
Y4
Y 4 / I O _13
160
D V DD 18
159
Y5
Y 5 / I O _14
158
Y 6 / I O _15 Y6
157
Y 7 / I O _16 Y7
156
D V DD3
155 M A4
R A4
M A5
154
R A5
153 M A6
R A6
M A7
152
R A7
151 M A8
R A8
150 M A9
R A9
M A 11
149
R A 11
148
D VSS
DC KE
147
C KE
146 DC LK
RC LK
145
D V DD3
M A3
144
T R IN
R A3
143 M A2
R A2
142 D V D / C LK
D V DD 18
141 M A1 D V D / S TB
R A1
M A0
140 D V D / D A TA
R A0
M A 10
139
R A 10
138 BA1
BA1
BA0
137
BA0
136 C S# S D /ON
RC S#
R AS#
135
R AS#
C AS#
134
C AS#
133 W E#
R W E#
D Q M1
132
D Q M1
131
D V DD3
130 D V D / R EM
I O _18 I O _18
129 D Q8
RD8
I O _ U SB
U SBP
U3
M T 1389 HD
U SBM
D V 33 J4
USB
1
R xD
2
T xD 3
4
C 37 P H - 4A
0 . 01uF
D V 33
D V 33
U6 R 47
1 8 C B 48 1k
NC V CC
2 7 0 . 1uF
NC WP
R 52 3 6
NC S CL
4 5
G ND S DA
4 . 7K
EEP R O M 24 C 16
T MS R 53 100R T R IN
S O 8 NB
C 14
20pF
T R IN
D V D / C LK
D V D / S TB
D V D / D A TA
S D /ON
D V D / R EM
I O _ U SB
U SBP
U SBM
R 48
1k
S C L / D VD
S D A / D VD