Philips MCD122 Service Manual page 22

8-4
Decoder Board -- Circuit Diagram -- Part4
STBY5V +5V S/PDIF_OUT
S/PDIF_OUT
Q11 Q11
AO3407 AO3407
R6 R6
10K 10K
R8 R8
1K 1K
R74 1K R74 1K
POWER_ON_OFF Q12 Q12
1
3904 3904
C91 C91
2.2uF 2.2uF
STBY5V
FB22 FB22 C125 C125 C131 C131 C132 C132 C133 C133
MBW2012-221 MBW2012-221 NC(100pF) NC(100pF)
NC(100pF) NC(100pF) NC(100pF) NC(100pF) NC(100pF) NC(100pF)
FB16 FB16 MBW2012-221(NC) MBW2012-221(NC)
FB18 FB18 MBW2012-221(NC) MBW2012-221(NC)
CN8 CN8 FB17 FB17 MBW2012-221(NC) MBW2012-221(NC)
1
2
3
STANDBY R100 R100 NC(10K) NC(10K) STROBE
4
5 1N4148 1N4148 2 1 D9 D9 FB15 FB15 MBW2012-221 MBW2012-221
LED
6
7
8
POWER_ON_OFF
9
POWER_ON_OFF
MUTEA
10 MUTEA
11
R97 R97 33R 33R I2CCLK
12
I2CCLK
R98 R98 33R 33R I2CDAT
13
I2CDAT
2.0MM-13P 2.0MM-13P
C121 C121 C122 C122 C123 C123 C124 C124
NC(100pF) NC(100pF) NC(100pF) NC(100pF) NC(100pF) NC(100pF)
NC(100pF) NC(100pF)
D5V
MUTE_CTL
MUTE_CTL
CLOSE
CLOSE
OPEN
OPEN
ENABLE
QS
All manuals and user guides at all-guides.com
R444 R444 27R 27R C428 0.1uF C428 0.1uF COAX_SPDIF
COAX_SPDIF
R445 150R R445 150R
C410 C410
R430 R430
82R 82R 22pF 22pF
FB405 1K FB405 1K
CVBS_C
CVBS_C
C421 C421
150pF 150pF
FB406 1K FB406 1K
Y_R_V
Y_R_V
STBY5V +18V C423 C423
150pF 150pF
CN9 CN9
4
4
3
3
2
2
FB407 1K FB407 1K
1
1
+5V CVBS_G_Y
CVBS_G_Y
C425 C425
150pF 150pF
R114 R114 R112 R112 R111 R111 R113 R113
2.2K 2.2K 10K 10K 10K 10K 10K 10K
FB408 1K FB408 1K
C_B_U
FPC_STB C_B_U
FPC_DOUT
FPC_CLK
C427 C427
150pF 150pF
IRRCV
C111 C111
100pF 100pF
U8 U8
CD4094BC CD4094BC
STR R85 R85 33R 33R STROBE
16 1
VDD STROBE STROBE
R87 R87 33R 33R DATA
15 2
DATA
OUTPUT/EN DATA
14 3 PCK R88 R88 33R 33R CLK
Q5 CLOCK CLK
S1
13 4
Q6 Q1 S1
S0
12 5
S0
Q7 Q2
11 6 1 2
Q8 Q3
D5 D5 1N4148 1N4148
LED
10 7
Q,s Q4
9 8 R89 3.9K R89 3.9K
Qs Vss
R91 R91 R95 R95
4.7K 4.7K 10K 10K
CVBS_OUT C-Pb_OUT C-Pb_OUT
3
C78 C78
NC(100pF) NC(100pF)
5
D401 D401
BAT54S BAT54S
G-Y_OUT G-Y_OUT
4
C80 C80
NC(100pF) NC(100pF)
Y-Pr_OUT
1
LMAIN-OUT
D402 D402
BAT54S BAT54S 6
2
RMAIN-OUT
G-Y_OUT
D403 D403 Y-Pr_OUT Y-Pr_OUT 10
BAT54S BAT54S
C82 C82
NC(100pF) NC(100pF) 8
C-Pb_OUT CVBS_OUT 9
CVBS_OUT
C83 C83
NC(100pF) NC(100pF)
ESD2V
D404 D404
BAT54S BAT54S
R433 R433 2.2K 2.2K
DSPVCC33
+ +
EC429 EC429 C430 C430 R432 R432
100uF/10V 100uF/10V 0.1uF 0.1uF 3.3K 3.3K
MARK1 MARK3 MARK4
MARK2 MARK2
L_IPOD_IN
L_IPOD_IN
R_IPOD_IN
R_IPOD_IN
+5V
At middle of trace.
FB20 FB20 FB/0805 FB/0805
FB21 FB21 FB/0805 FB/0805
D5V
U11 U11
CD4094BC CD4094BC
STR
16 1
VDD STROBE
QS
15 2
OUTPUT/EN DATA
14 3 PCK
Q5 CLOCK
13 4
Q6 Q1
12 5
Q7 Q2
11 6
Q8 Q3
10 7
Q,s Q4
9 8
Qs Vss
8-4
J9 J9
AV6-8.4-13B AV6-8.4-13B
Y-Pr_OUT
Y-Pr_OUT
G-Y_OUT
G-Y_OUT
C-Pb_OUT
C-Pb_OUT
AUDIO_VCC
+18V
Q15 Q15
SS8550 SS8550 R392 330R/0.5W R392 330R/0.5W
2 3
+ +
R348 R348 4.7K 4.7K EC13 EC13
47uF/16V 47uF/16V
R347 R347
2K 2K
POWER_ON_OFF Q313 Q313
1
3904 3904
R346 1K R346 1K
M5V
RFA5V
D5V
C81 C81
0.1uF 0.1uF
C433 C433 C113 C113
10nF 10nF
0.1uF 0.1uF
FS3
FS1
FS2