Block Diagram Audio - Philips 32PF9968/10 Service Manual

Block Diagrams, Test Point Overview, and Waveforms

Block Diagram Audio

AUDIO
B03B
MAIN TUNER
1T04 1T06
4 IF-FILTP1
TD1736F/FHFXP 7
1
11 IF-OUT
IF-OUT
5 IF-FILTN1 6
SAW 45MHz
1T55
4 IF-FILTP3 3
MAIN HYBRID
1
TUNER
5 IF-FILTN3 4
SAW 44MHz
IF-OUT 4
3 TUN-AGC 47
ERF-GAIN
8 4-MHz 46
4-MHZ
4
FM-TRAP 7T12
FM-TRAP-SWITCH TDA-IF-AGC 36
VTU
9
V2
B03A
CHANNNEL DECODER
142
115
21
1T69
54M
20
B09A
B08D USA EXTERNALS
HDMI (BACK)
1B01 1006
1
ARX2+
3
ARX2-
AUDIO IN
AV1
4 ARX1+ L+R
6 ARX1-
7 ARX0+
1011
9 ARX0-
10 ARXC+
AUDIO IN
12
ARXC- AV2
L+R
13 PCEC-HDMI
B04A
15
ARX-DCC-SCL
HDMI 1
16
ARX-DCC-SDA
1060
CONNECTOR
19 7JE3
ARX-HOTPLUG
HOT-PLUG
B04H
1B02
AUDIO IN
1 1061
BRX2+ AV3
L+R
3
BRX2-
4
BRX1+
6
BRX1-
7
BRX0+
B08C
EXTERNALS (BOTTOM)
9 BRX0-
1C00
10
BRXC+
12 BRXC-
AUDIO OUT
13
PCEC-HDMI
B04A L+R
15 BRX-DCC-SCL
HDMI 2 7J42
16 BRX-DCC-SDA
CONNECTOR
CONTROL
1C01
19 BRX-HOTPLUG 7JA3
HOT-PLUG
B04H
AUDIO IN
1B03
L+R
1
CRX2+
3
CRX2-
4
CRX1+
1C03
6
CRX1-
7 CRX0+
DIGITAL
9 CRX0-
AUDIO
10 CRXC+
12 CRXC-
13 PCEC-HDMI D
SIDE FACING SIDE AV
B04A
15
CRX-DCC-SCL
HDMI 3 1302
16
CRX-DCC-SDA
CONNECTOR
19 7J28
CRX-HOTPLUG
AUDIO IN
HOT-PLUG
L+R
B04H
B08F
HDMI SWITCH
ARX2+
ARX2-
ARX1+
ARX1-
ARX0+
ARX0-
ARXC+
ARXC-
BRX2+
BRX2-
BRX1+
BRX1-
BRX0+
BRX0-
BRXC+
BRXC-
CRX2+
CRX2-
CRX1+
CRX1-
CRX0+
CRX0-
CRXC+
CRXC-
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Q523.1U LA 6.
B04
PNX85xx
7T57
TDA9897HL/V2 7J00
PNX8537E
IF1-B 7T59
B04K ANALOGUE AV
EF
33 CVBS4 J3
CVBS
IF1-A
IF
PROCESSING
IF3-A
IF3-B
IF2-B
TAGC
3T59
TDA-IF-IN-N IF-N
26 M1
OUT1-A
FREF
3T58
27 TDA-IF-IN-P IF-P M2
OUT1-B
16 TUN-AGC-MON
MPP-2
AGC-DIN
7T18
TDA10060HL
7T06
141
AGCT-CTL
3
AGCT_CTL GPIO-0
8
IF-N
GPIO-2
7
DTV IF-P
B04N VIDEO
RECEIVER
STREAMS
XTAL-P
DATA FE-DATA(0-7)
33
XTAL-N
B04L AUDIO
AUDIO-IN1-L AJ6
AUDIO-IN1-R AK6
AUDIO-IN2-L AF5
AUDIO-IN2-R
AG5
AUDIO-IN3-L AH5
AUDIO-IN3-R AJ5
B04I AUDIO
7HM1
AUDIO-OUT-L 8 11 ADAC(5) AJ10
AUDIO-OUT-R 14
12 ADAC(6) AK9
A-PLOP
B04M
AUDIO-IN4-L
AK5
AUDIO-IN4-R AH4
B08B SPDIF
7J30
SPI 1 4 SPDIF-IN1 AK15
1
SPI-OUT 12 SPDIF-OUT
11 AJ15
B09B
1304 1M36
L_FRONT_IN 6 6 AUDIO-IN5-L AJ4
8 8 AUDIO-IN5-R
R_FRONT_IN AK4
7J27
AD8191ASTZ
74
B04H DIGITAL VIDEO
73 34 RXC+ A10
IN
OP0
71
33 RXC- A9
ON0
70
HDMI
68
SWITCH
67 37 RX0+ B7
OP1
65 HDMI-DVI RX/RX2DTL
36 RX0- B6
ON1
64 RECEIVER
DETECTION
12
MATRICING
RX1+
11 40 A8
OP2
9
39 RX1- A7
ON2
8
6
RX2+
5 43 B9
OP3
3
42 RX2- B8
ON3
2
24
23
21
20
18 44 RESET-SYS-DETECT
B04E
17
15
14
48
B04Q
PNX85xx: FLASH
7HA0
PNX85xx NAND512W3A2BN6E
B04F CONTROL
NAND
FLASH
PCI XIO
PCI --> NAND
128Mx8
B04G
PNX 85xx: SDRAM
7HG0
K4D551638F
(0-12) DDR
SDRAM 1
B04G SDRAM 8Mx16x4
DDR2-D(0-15)
7HG1
DDR
K4D551638F
DDR
DDR2-A(0-12)
SDRAM 2
8Mx16x4
(16-31)
B04I B11A
PNX 85xx:
AUDIO
B04L AUDIO
9HM1
ADAC(1)
AJ13
DAC
9HM2
AK12 ADAC(2)
I²C
Main MEMORY
ADC DEMDEC
EPICS
CONTROL
Main
Delayed
DAC
SPDIF DECODING,
MULTICHANNEL,
DOWNMIX AND SRC
B11C
SPDIF OUT
DELAYED
B04A
AH16
B04O DIGITAL VIDEO
OUT / LVDS
B04B
B04A STANDBY
CONTROLLER
V3 P0.7
B04M
A-PLOP
B08C
A-PLOP-HDPH
DAC
AH11 ADAC(3)
AH10 ADAC(4)
AUDIO LEFT / RIGHT
+AUDIO-POWER
7D10-1
7D00-2
5D00 5D10
LEFT-SPEAKER
+AUDIO-L
7D10-2
LEFT-SPEAKER
FEEDBACK
7D00-3
-AUDIO-R
-AUDIO-POWER
FEEDBACK
+AUDIO-POWER
7D35-1
5DO7 5D11
RIGHT-SPEAKER
7D35-2
RIGHT-SPEAKER
MUTE
-AUDIO-POWER
AUDIO: PROTECTION/MUTE CONTROL
7D00-1 7D70
DC-SENCE
7D00-4
7D63÷7D64
MUTE
CONTROL
PNX85xx: STANDBY CONTROLLER
DV-B3_AUDIO-MUTE
AUDIO-MUTE
PNX85xx: DEBUG
9H27
AUDIO-RESET
PNX 85xx: AUDIO B09B ANALOGUE EXTERNALS D SIDE FACING SIDE AV
7HVA
AUDIO-RESET
7HV0
TPA4411RTJ
7HV1
1M36
1304
18 9 AUDIO-HDPH-L-AP 10 10 HEAD_PH_L
HEADPHONE
DRIVER
11 AUDIO-HDPH-R-AP 11 11 HEAD_PH_R
13
7 7 DETECT
N.C.
15
1735
Speaker L
1
2
Speaker R
3
4
AUDIO-PROT
B01A
2
3
Headphone
4
Out 3.5mm
H_16770_072.eps
130707