Block Diagram Video - Philips 32PF9968/10 Service Manual

Block Diagrams, Test Point Overview, and Waveforms

Block Diagram Video

VIDEO
B03A TUNER IF & DEMODULATOR
1101
TD1316AF/IHP-2
MAIN 8 IF_ATV
IF_OUT1
TUNER
(HYBRID)
2
RF_AGC
7111
12 RF_AGC_IBO
14
13 RF_AGC
11
DVB_SW
B03B DVB-DEMODULATOR B03C DVB-COMMON INTERFACE B03D
7F01
7K00
TDA10046AHT STV0700L
COFDM 62
CHANNEL 61
PCMCIA
2
DECODER
CONTROLLER
ADC
TDA_DAT(0-7) TS_DATA(0-7)
TDA_SYNC
35 49 62 TS_SYNC
21 1
TS
INTERFACE
7F04
B06B
COMP_OUT
RF_AGC_IBO
B03A
1K00
EXT1
A_MDO(0-7)
PCMCIA 68P
A_MDI(0-7)
CONDITIONAL
ACCESS
EXT2
B06A
EXT4
D
EXT3
B06C
HDMI 1
HDMI 2
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LC7.2E PA 6.
1102
5 VIF1
1
4 VIF2
1103
5 SIF1
1
B03B
4 SIF2
7114
B04A
EF
DVB-MOJO B03F DVB-MOJO
ANALOG BACK END
7G00
PNX8314HS/C102
MOJO
CVBS_RF
ADC
5J52
C_CVBS IBO_CVBS_IN
172
C
5J54
163 B|Pb IBO_B_IN
B
(TS) (AV)
5J53
165 G|Y IBO_G_IN
G
30 5J55
R|Pr IBO_R_IN
167
R
IO - SCART 1 & 2
1504 7503
3535 EF 3537
SC1_RF_OUT_CVBS
19
1
3528
15 SC1_R_IN
3523
11 SC1_G_IN
3516
7 SC1_B_IN
3545
20 SC1_CVBS_IN
3528
16 SC1_FBL_IN
3518
8 SC1_STATUS
B04A
21
SCART1
EXT1
1506 7500
1
3522 3521
EF SC2_CVBS_MON_OUT
19
3529
20 SC2_Y_CVBS_IN
3552
SC2_C_IN
15
3550
8 SC2_STATUS
B04A
21
EXT2
SCART2
YPBPR & REAR IO
1615
3617
HD_Pr_IN
Pr
3618
HD_Y_IN
Y
3619
HD_Pb_IN
Pb
B04A
SIDE FACING SIDE AV MICROPROCESSOR
1302
1304 1304
FRONT_Y_CVBS_IN 2 2 FRONT_Y_CVBS_IN_T
VIDEO
FRONT_C_IN 4
4 FRONT_C_IN_T
1301
1
3
5
S VIDEO
4
2
HDMI
7817
1810
SII9025CTU
1
RX2+A 52
+
R0X2
3 RX2-A 51
-
ADC
4
RX1+A 48
+
121 HDMI_VCLK
6 R0X1 ODCK
RX1-A 47
- HDMI
7 RX0+A 44
1 HDMI_DE
+ (MAIN)
DE
9 R0X0
RX0-A 43
- 2 HDMI_H
HSYNC
10
RXC+A 40
HDMI_V
+ 3
R0XC VSYNC
12
RXC-A 39
-
19 7814
HDMI_HOTPLUG_RESET
B04A HDMI_Cb(0-7)
1811
1 RX2+B 71
+
3 R1X2 HDMI_Y(0-7)
RX2-B 70
-
4 RX1+B 67
+
6 RX1-B 66 R1X1
-
HDMI_Cr(0-7)
7
RX0+B 63
+
R1X0
9 RX0-B 62
-
10
RXC+B 59
+
12 R1XC
RXC-B 58
-
19 7860
HDMI_HOTPLUG_RESET
B04A
27
+5VS
7113
TDA9886T/V4
DEMODULATOR
SUPPLY
1 VIF1
SOUND TRAPS CVBS 17
VIF-PLL
2 4.5 to 6.5 Mhz
VIF2
SINGLE REFERENCE QSS MIXER
23 SIF1
INTERCARRIER MIXER AND
AM-DEMODULATOR
SIF2
24
SIF AGC MAD
14 TAGC
I2C-BUS TRANSCEIVER
TUNER AGC VIF AGC
B04B VIDEO PROCESSOR
7202
SVP CX32-LF
169
CVBS1
71
FS1 VIDEO
199
PC_B PROCESSOR
183
PC_G
191
PC_R
ANALOG
MUX
163
CVBS_OUT1
189
PR_R2
181
Y_G2
197
PB_B2
198
PB_B3
173
FB1
162
CVBS_OUT2
205
XTALI
1201
190
14M31
PR_R3
204
XTALO
70
FS2
(0-11)
188
PR_R1 DQ(0-31) (0-15)
MEMORY
180
Y_G1
196
PB_B3
(0-11)
CX_MA
(16-31)
182
Y_G3
192
C
51
TA1 50
23
DP-CLK
49
6 TB1 48
DP_DE_FLD
4
DP_HS 8-BIT
45
5 SINGLE
DP_HS
LVDS TX TC1
44
43
TCLK1
42
DIN_PORTD
41
(24BIT)
TD1
40
7204
IS42S16400D-6TL
DRAM
1Mx16x4
7205
IS42S16400D-6TL
DRAM
1Mx16x4
1G51
1
VDISP
3
5
7
TXAn TXAn1 2
1210
TXAp TXAp1 4
1211 6
TXBn TXBn1
TXBp TXBp1 8
TXCn 1212 TXCn1 12
TXCp TXCp1 14
TXCLKn 1213 TXCLKn1 18
TXCLKp TXCLKp1 20
TXDn 1214 TXDn1 24
26
TXDp TXDp1
BOLT_ON_SCL 27
BOLT_ON_SDA 29
H_16960_002.eps
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