Ssb: Digital Analog Converter, Dac - Philips 32PFL5604/78 Service Manual

Circuit Diagrams and PWB Layouts

SSB: Digital Analog Converter, DAC

8 7
B07
Digital Analog Converter, DAC
Z155
Z154 Z156
T T T
P1
F
11
SHIELD
1 SCT1_AV_IN
VIN
12 SCT1_AV_OUT
VOUT
2
BLNKGND
13
VGND
SCT1_FB_IN
3
BLNK
14 PR1/R_IN
R
4
DATAGND
15
RGND
5
DATA
16 Y1/G_IN
G
6
CLKOUT
17
GGND
7 SCT1_FS_IN
E
SWITCH
B 18 PB1/B_IN
8 YPBPR2_L
AIL
19
BGND
9
AGND
AOL 20 SCT1_AUL_OUT
10 YPBPR2_R
AIR
AOR 21 SCT1_AUR_OUT
NC 47-SCA014-XX0G
T T
T
Z148
Z150
Z149
D
SCT1_AV_IN 120R
F18
R71
NC
C
GND
GND
Z82
P19
12
11
GREEN
10
B
9
BLUE
8
7
RED
Z79
6
5
WHITE R350
4 0R
3
2
RED
1
A
8 7
TCM3.2L LA 10.
6
P28
YPBPR2_R
4
RED
YPBPR2_L
2
WHITE
3
6
RED
8
9
BLUE
SCT1_FS_IN
1
7
GREEN
Z76
5
F15 R72 R74
GND
NC NC
F17 F16
Z147
GND
GND
5V_M ADCVA
+3V3
L81
120R ADCVA
NC
C245
C243
1U
C244
NC
0.1U
NC
GND
R255 R257 C248
L76
0.047U
10R 100R
CVBS3
NC
NC NC NC
R258
C247 C249
75R
22P 47P
NC
NC NC
GND
R267 R265
GND
0R 100R
R268
GND
75R
GND
L75
120R
R78
F20
R260
R77
F19
F21 4700P
0R
R76 C256
NC
15P
NC NC
15P R264
L74
68R 0.01U
120R C250
T
R262
75R
Z81
T
R261
C251
Z80 75R
15P
L73
120R
T R263
0.01U
Z163
68R
T
L134
120R YPBPR1_L
Z188
NC
T L136
120R
YPBPR1_R
C546 C553
470P 470P
GND GND
6
EN 53
5 4
R272 C259
L78
68R 0.01U
PR1/R_IN 120R
R270
C258
75R
15P
PB1/B_IN
R271
R714 75R
0R
C260
R273
L77
Y1/G_IN 0.01U
68R
120R
C257
15P
C261
R269
C264 4700P
0R
15P
R73
NC
L83 R275
68R
120R
R277
R274
75R
C262
100R
0.01U
R276
GND
0R
DACVL
L82
120R
NC
1U C265
NC
1U
NC
+3V3
C136
33P
NC
GND
C130
33P
R238 NC
47K
NC
GPIO_3 33R NC
R239
GPIO_6
R240 33R NC
GPIO_5 33R NC
R234
C236
0.1U
NC C237
1U
NC
C255 GND
0.01U
YPBPR0_GND
C266
R266
0.01U
68R
Y0P
C254
SOY0
C253
5V_M
PB0P
R740
1K
NC
TV-CVBS R743
1K
NC
UP31
PR0P
C252
4
5
2009-Jun-19
3 2
R506
0R NC
ADIN3_1
R278
NC
33K
SCT1_FS_IN ADIN3
R259
R75
10K
NC
NC
F22
PR1P
GND
PB1P
R253
0R NC
SCT1_FB_IN SOY1
SOY1
R70
NC
F23
R252
C263
0.01U 75R
Y1P
NC
GND
YPBPR1_GND
R236
10K
NC
C138
33P GND
C153
NC
33P
U9 NC
WM8501
R241
33R
1 14 GPIO_2
R242
LRCLK MCLK
NC
NC 10K
2 13
DIN FORMAT
3 12
BCLK DEEMPH
R247
4 11
ENABLE DVDD 10K
C238
NC
0.1U
5 10 R235
VMID DGND
NC R243 10K
C235
NC
6 9 10K
0.1U
ROUT LOUT NC
NC
7 8
AGND AVDD
GND
NC C239
1U
NC
C240
DA_AUL
0.1U
NC
C241
1U
NC
GND DA_AUR
C242
C52
R375
0.1U
1U
10K
NC
NC
NC
C436 C Q26
47U BT3904
GND
B
NC R280
6V3
NC R376
75R
E SCT1_AV_OUT
R279
C 15K
1K
NC
B
Q27 NC
NC
BT3904 R282
E
220R
NC
C470
1000P
GND
NC
GND
GND
GND
3 2
1
F
E
D
C
B
A
1
18520_506_090312.eps
090312