Block Diagram Audio - Philips 37PF9631D/37 Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

Block Diagram Audio

AUDIO
B02B MAIN TUNER B03 MPIF MAIN:
1T04
TD1336O/FGHP
1A10
12
IF-ANA 2
MAIN
8
HYBRID TUNER
B02A
7T22
NXT2004
DTV FOR MORE MORE DETAILS
CABLE AND SEE ALSO BLOCK DIAGRAM
TERRESTRIAL VIDEO AND CONTROL
RECEIVER
DV1F-DATA(0-7)
D SIDE I/O
1002
L 6 6
AUDIO IN
L+R
R 8 8
AUDIO-IN5-L
AUDIO-IN5-R
B07C ANALOG I/O
AUDIO-IN1-R
B07c
AUDIO-IN1-L
B07c
AUDIO-IN2-R
B07c
AUDIO-IN2-L
B07c
AUDIO-IN4-L
B07c
AUDIO-IN4-R
B07c
1I04
AUDIO-IN4-R
B03d
AV1
AUDIO IN AUDIO-OUT1-R
AUDIO-IN4-L B3f
L+R
B03d AUDIO-OUT1-L
B3f
1I03
AUDIO-IN1-R
B03d
AV2
AUDIO IN
AUDIO-IN1-L
L+R
B03d
1I00
AUDIO-IN2-R
B03d
AV3
AUDIO IN
AUDIO-IN2-L
L+R
B03d
1I00-1
AV3
SPDIF-OUT1
DIGITAL
AUDIO
OUT
B05B
VIPER: MAIN MEMORY
7V02
7V01
K4D551638F
2X DDR
SDRAM
8Mx16
B07A
HDMI +SUPPLY
1I06
HDMI
CONNECTOR
EJ2.0U LA
7A00
PNX3000HL
IF
B03C
7 107 VIFINP
108 VIFINN
SEE ALSO
BLOCKDIAGRAM
VIDEO
99 SIFINP
DATA LINK 1
100 SIFINN
AUDIO SOURCE DATA LINK 2
B03D
SELECTIOM
DATA LINK 3
MPIF
AUDIO SWITCH
A DLINK1
LPF
DLINK2
D
72 DSNDR2
73 DSNDL2
AUDIO
AMPS
74 DSNDR1
AM SOUND
75 DSNDL1
AUDIO SWITCH AUDIO SWITCH
(ANALOG OUT)
(DIGITAL OUT)
128
L5
127
R5
40 CLK-MPIF
85
R1
86
L1
83
R2
84
L2
80
L4
79
R4
70
69
B05 VIPER:
7V00
PNX8552EH
B5C
T29 I2S-WS-MAIN
I2S_IN1_WS
T30 I2S-BCLK-MAIN
I2S_IN1_SCK
VIPER
T28 I2S-MCH-LR
I2S_OUT2_SD0
AB29
T27 I2S-MCH-CSW
SPDIF-OUT1 I2S_OUT2_SD1
R30 I2S-MCH-SLR
I2S_OUT2_SD2
U27 I2S-SUB-D
I2S_OUT1_SD0
R29 I2S-MAIN-D
I2S_OUT2_SD3
MAIN MEMORY
B05B
MM_DATA
AA27 SPDIF-HDMI
DDR
INTERFACE
MM_A(0-12)
B07B
HDMI: I/O + CONTROL
7B50
TDA9970HS
HDMI PANELLINK
RECEIVER
SPDIF-HDMI
183
RX2+
RX2-
RX1+
Termination
RX1-
ARX2+ Resistance
Audio DV4-DATA
RX0+ Control
Formatter
RX0-
AUDIO
MULTIPLEXED
RXC+
Audio PLL Audio FIFO
WITH VIDEO
RXC- DV5-DATA
SEE ALSO
BLOCKDIAGRAM HDMI Packet
HDCP
VIDEO
receiver extraction
6. EN 34
B04 PNX2015 B08A AUDIO: AMPLIFIER
7J00
PNX2015E
PNX2015
PNX2015: AUDIO/VIDEO 7D10-02
B04A
AH1 ADAC1
ADAC1
DEM DEC
AUDIO
PROCESSING 7D10-3
I2D
AG1 ADAC2
ADAC2
FEEDBACK
INV-MUTE
AC3
ADCAC12
AD3
ADCAC11
AE3
ADCAC10
AF3
ADCAC19
AVIP
MUTE
M4
INV-MUTE
B03E MPIF MAIN: AUDIO AMPLIFIER
7A04-1
ADAC7
AB1
ADAC7
7A04-2
ADAC8
AA1
ADAC8
A-PLOP
V3
I2S
V2 OUT
U2
U3
U4 I2S
IN
V5
V4
DV
INPUT
+12_20V
7D14÷7D16
7D18
LEFT-SPEAKER
7D18
-12_20V
7D10-1 7D11
FEEDBACK-LR
PROT-AUDIOSUPPLY
7D10-4
FEEDBACK-RL B04E
+12_20V
7D19÷7D22
7D23
RIGHT-SPEAKER
7D23
SOUND-ENABLE
B05A
-12_20V
7D25
7D26
MUTE
U-VOLT-DETECT
CONTROL CONTROL
B03A MPIF MAIN: VIDEO SOURS
SELECTION
AUDIO-HDPH-L-AP
1M36
AUDIO-HDPH-L-AP 10
AUDIO-HDPH-R-AP AUDIO-HDPH-R-AP 11
N.C.
CONTROL
B08B AUDIO: CONNECTORS
Speaker L
1740
15W/8Ω
5M02
LEFT-SPEAKER 1
2
Speaker R
15W/8Ω
3
5M03
RIGHT-SPEAKER
4
1M02
5M10
1
-12_20V
From 1M02
5M11
2
A2
3
SUPPLY
4
5M12
5
-12_20V
5M09
6
PROT-AUDIOSUPPLY 7
D SIDE I/O
1M36
10 SOUND L-HEADPHONE-OUT
2
11 SOUND R-HEADPHONE-OUT 3
7
7 DETECT 5 Headphone
Out 3.5mm
G_15940_037.eps
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