Block Diagram Audio - Philips 32PF9968/10 Service Manual

Block Diagrams, Test Point Overview, and Waveforms

Block Diagram Audio

AUDIO
B03A MAIN TUNER
7T57
1T04
TDA9898HL
TD1716F/BHXP 1T75
3 4 IF-FILTP1 6
IF1-A
8
MAIN HYBRID 5 IF-FILTN1 7
IF1-B
TUNER
10
PROCESSING
10
11 1 6 IF-FILTN2
IF2-B
IF-OUT2
10
2 7 IF-FILTP2 9
IF-OUT1 IF2-A
SAW 37M6
3 TUN-AGC 47
RF-AGC TAGC
8 4-MHz 46
XTAL_OUT FREF
+5V
9
TUN-AGC-MON 16
MPP-2
VTUN
B03E B03D B03B
STI7101: STI7101: CONTROL CHANNNEL DECODER DVBT-T
FLASH
7A00
7A50 7T17
STI7101BWC
M29W640FT70N6 TDA10048HN
7T18
B03E
43
AGC_TUN
FLASH
FLASH
EMI-D(0-15)
AGC-COMP 32
EPROM
EMI
8Mx8
RECEIVER
EMI-A(1-22)
4Mx16
4-MHz 7
XIN
Only for MPEG4
STI7101
B03F STI7101:
DDR1
7AA1
B09A
EDD2516AETA DIGI I/O: PCMCIA INTERFACE & BUFFERS
DDR
SDRAM
16Mx16 B03F
LMI-D(0-31) DDR1
P33
MPEG-TX2+
B03G
P34 MPEG-TX2-
LMI
AV-INTER
7AA2
R33 MPEG-TX1+
FACE
EDD2516AETA
R34 MPEG-TX1-
AV
T33 MPEG-TX0+
PCMCIA
DDR LMI-A(0-12) INTER
T34 MPEG-TX0-
FACE
SDRAM
U33
MPEG-TXC+
16Mx16
U34 MPEG-TXC-
CONDITIONAL
ACCESS
Only for MPEG4 Only for MPEG4
B08B B07A
DIGI I/O: HDMI CONNECTORS + ANALOGUE I/O: SCART 1 & 2
DVI AUDIO INPUTS
1P34
1 DRX2+
1
3
DRX2-
4
DRX1+
7
EXT 1
6 DRX1-
11
7 DRX0+
9 DRX0- 15
16
10
DRXC+
20
12 21
HDMI 3 DRXC-
CONNECTOR
MPEG4 or HDMI 3 SCART1
(Optional)
1P33
1 1
CRX2+
3 CRX2-
4 CRX1+ 7
6
CRX1- EXT 2
11
7
CRX0+
15
9 CRX0- 16
10 CRXC+
20
21
12 CRXC-
HDMI 2
SCART2
CONNECTOR
B07B
ANALOGUE I/O: YPBPR_AUDIO OUT
1P32
1 BRX2+
3
BRX2-
4
BRX1+
AUDIO IN
6 BRX1-
L+R
7 BRX0+
9 BRX0-
10
BRXC+
12
HDMI 1 BRXC-
CONNECTOR
1P35
AUDIO OUT
1
ARX2+
L+R
3
ARX2-
4 ARX1+
6 ARX1-
7
ARX0+
DIGITAL
9
ARX0- AUDIO
10 OUT
ARXC+
12 ARXC-
HDMI SIDE
CONNECTOR B07C
ANALOGUE I/O: SIDE AV
B08C
DIGI I/O: HDMI MUX
7P70
AUDIO IN
AD8197A-ASTZ
L+R
DRX2+
CRX2+ 74 62
CRX2- 73 61 DRX2-
CRX1+ 71 59 DRX1+
CRX1- 70 58 DRX1-
B08B
HDMI DIGI I/O: HDMI CONNECTORS + DVI AUDIO INPUTS
DRX0+
CRX0+ 68 56
67 SWITCH DRX0-
CRX0- 55
DRXC+
CRXC+ 65 53
CRXC- 64 52 DRXC-
BRX2+ 12 AUDIO IN
L+R
BRX2- 11
BRX1+ 9
BRX1- 8
BRX0+ 6
BRX0- 5
BRXC+ 3 34
OP0
33
BRXC- 2
ON0
ARX2+ 24
37
OP1
ARX2- 23
36
ON1
ARX1+ 21 40
OP2
20
ARX1- 39
ON2
ARX0+ 18
43
OP3
ARX0- 17
42
ON3
ARXC+ 15
44 RESET-SYSTEM
B04E
ARXC- 14
Q522.1E LA 6.
B04 PNX8541
7T56
EF
33 CVBS4 J3
CVBS
IF
3T59
26 TDA-IF-IN-N IF-N M1
OUT1-A
3T58
27 TDA-IF-IN-P IF-P M2
OUT1-B
DIF-N
DIF-P
36
AGC-DIN
B03C
CHANNNEL DECODER DVB-C
7TA4
TDA10023HT
58
VIP
42 TDA-IF-AGC 9
AGCT_CTL AGC_TUN 57
VIM
DTV
3
DTV
VI-P
RECEIVER
2
VI-M
41 16
CLR CLRB
RESET-SYSTEM
DATA
DATA B04E
FE-DATA(0-7)
Only for DVB-C
TSI0-ST-D(0-7)
TSI1-ST-D(0-7)
7N09
1N00
74LVC245
BUFFER
MDO(0-7) CA-MDO(0-7)
CA-MDI(0-7)
B04I
AUDIO
1E01 7HM1
3EA8
1 AP-SCART-OUT-R AUDIO-CL-R 7 5 ADAC(8)
AJ8
3EA7
1 3 ADAC(7)
3 AP-SCART-OUT-L AUDIO-CL-L AK8
B07D BOLT-ON
9HM1
2 SC1-AUDIO-R AUDIO-IN1-R AK6
9HM2
6 SC1-AUDIO-L AUDIO-IN1-L AJ6
1E02
1 AP-SCART-OUT-R 7E01
A-PLOP
A-PLOP B04M
3 AP-SCART-OUT-L
2
AUDIO-IN2-R AG5
6 AUDIO-IN2-L AF5
1E03
AUDIO-IN3-L AH5
AUDIO-IN3-R AJ5
B04I AUDIO
1E08
7HM1
AUDIO-OUT-L 8 10 ADAC(5) AJ10
AUDIO-OUT-R 14 12 ADAC(6) AK9
7E10
A-PLOP
A-PLOP B04M
7E03
EF
SPDIF-OUT AJ15
1E11
AUDIO-IN5-L AJ4
AUDIO-IN5-R AK4
AUDIO-IN4-L AK5
2
3 AUDIO-IN4-R AH4
4
HOT-PLUG D10
B08D
RXC+ A10
RXC-
A9
RX0+ B7
RX0- B6
RX1+ A8
RX1- A7
RX2+ B9
RX2- B8
All manuals and user guides at all-guidesbox.com
42
B04Q PNX8541: FLASH
7H00
PNX8541E/M1
B04K ANALOGUE AV
7HA0
NAND512W3A2BN6E
PNX8541
B04F CONTROL
PCI
PCI XIO
PCI-AD <-> NAND-AD
B04G PNX 8541: DDR2
B04N VIDEO
STREAMS
7HG0
EDE2516ACSE
B04G DDR2
(0-12)
DDR2-D(0-15)
7HG1
DDR
EDE2516ACSE
DDR2-A(0-12)
(16-31)
B04L AUDIO
AIN1 B04I PNX 8541:
AUDIO
B04L AUDIO
AIN2
ADAC(1)
AJ13
DAC
AK12 ADAC(2)
DAC
AIN3
I²C
Main MEMORY
ADC DEMDEC
CONTROL
Main
Delayed
DAC
SPDIF DECODING,
EPICS
MULTICHANNEL,
DOWNMIX AND SRC
W2 P2.4
B04A STANDBY
CONTROLLER
SPDIF OUT
DELAYED
V4 P0.6
AIN5
AIN4
AH11 ADAC(3)
B04H DIGITAL VIDEO
DAC
IN
AH10 ADAC(4)
HDMI-DVI RX/RX2DTL
RECEIVER
DETECTION
MATRICING
NAND
FLASH
512Mx8
DDR2
SDRAM
8Mx16x4
DDR2
SDRAM
8Mx16x4
B10A CLASS D
7D10
TDA8932BTW/N2
9HM1 27
+AUDIO-L 2
OUT1
IN1P
CLASS D
POWER
AMPLIFIER
9HM2
-AUDIO-R 14
IN2N
22
OUT2
7D11
7D12
7D13
7D15
AUDIO-MUTE 5 AUDIO-PROT
DC
ENGAGE
B02A
DETECTION
6D01
DETECT1
B04A
B04A PNX 8541: STANDBY CONTROLLER
6H00
AUDIO-MUTE-UP
AUDIO-MUTE
B04B
PNC8541: DEBUG
6H03
AUDIO-RESET
B04M PNX 8541: AUDIO B07C ANALOGUE I/O: SIDE AV
7HVA
A-PLOP AUDIO-RESET
B07A
7HV0
B07B
TPA6111A2DGN
5 1 AUDIO-HDPH-L-AP
HEADPHONE
AMPLIFIER
7 AUDIO-HDPH-R-AP
2
HP-DETECT
B04A
6
1D12
Speaker L
1
2
Speaker R
3
4
2
3
4 Headphone
Out 3.5mm
H_17650_076.eps
160608