Block Diagram Audio - Philips BJ3.1E LA Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

Block Diagram Audio

AUDIO
B2A DVB-T: TUNER
1T05
TD1316AF
7T11
MAIN
EF
8
TUNER
(HYBRIDE)
B2B DVB-T: CHANEL DECODER
7T17
TDA10046AHT
FOR MORE MORE DETAILS
CHANNEL
SEE ALSO BLOCK DIAGRAM
DECODER
VIDEO AND CONTROL
B10A COMMON INTERFACE: PART 1 B10C COMMON INTERFACE:
PART 3
7P03
STV0701
7P76
7P77
COMMON
FE-DATA
INTERFACE
HARDWARE
BUFFER
CONTROLLER
DATA
PCMCIA
CONDITIONAL
ACCESS
BE2 B3G
EXTERNALS B
1090
SPI-1 SPI-1
DIGITAL 8 8
AUDIO IN
SPI-OUT 10
10
1080
B3F
SPI-OUT
BE2 EXTERNALS B
AUDIO
17 17
AP-AUDIO-OUT-R AUDIO-OUT2-R
OUT
L+R+DIG A-PLOP
AP-AUDIO-OUT-L AUDIO-OUT2-L 16 16
A-PLOP
BE1 EXTERNALS A
1020
1 AP-SCART2-OUT-R AUDIO-OUT2-REG-R
SCART
A-PLOP
2X 31 31
2 AUDIO-IN2-R AUDIO-IN2-R
1
3 AUDIO-OUT2-REG-L
AP-SCART2-OUT-L
A-PLOP
30 30
6 AUDIO-IN2-L AUDIO-IN2-L
EXT2
1030
1 AP-SCART1-OUT-R AUDIO-OUT1-R 14 14
A-PLOP
2
AUDIO-IN1-R-SC1
3 AP-SCART1-OUT-L AUDIO-OUT1-L 13 13
21
6 AUDIO-IN1-L-SC1 A-PLOP
EXT1
BE3 EXTERNALS C 7218
74HC4053
MULTI
3
PLEXER 4 AUDIO-IN1-R 28 28
3 AUDIO-IN-2FH-R 5
AUDIO 1
15 AUDIO-IN1-L 27 27
IN
2 AUDIO-IN-2FH-L 2
L+R
D SIDE I/O
1302
L_FRONT_IN 6 6 AUDIO-IN5-L 36 36
AUDIO IN
L+R
8 AUDIO-IN5-R 37 37
R_FRONT_IN 8
BJ3.1E LA
B3D
MPIF MAIN: AUDIO SOURCE SELECTION
7C00
PNX3000HL
IF
B3C
1C52
7 107 VIFINP
IF-TER2 2
108
8 VIFINN
SEE ALSO
BLOCKDIAGRAM
1C51 VIDEO
7 99
SIFINP
2
8 100
SIFINN
MPIF
AUDIO SWITCH
A DLINK1
LPF
DLINK2
D
AUDIO
AMPS
AM SOUND
AUDIO SWITCH AUDIO SWITCH
(DIGITAL OUT) (ANALOG OUT)
AUDIO-IN1-R 85
R1
B3f
AUDIO-IN1-L 86
To L1
B3f
DV1of VIPER AUDIO-IN2-R 83
B3f R2
POD-DATA
B5C
AUDIO-IN2-L 84
L2
(SEE VIDEO) B3f
AUDIO-IN5-L 128
L5
B3f
AUDIO-IN5-R 127
R5
B3f
AUDIO-OUT2-R 67
CONNECTIONS B
B3f
AUDIO-OUT2-L 68
B3f
AUDIO-OUT1-R 70
B3f
AUDIO-OUT1-L 69
B3f
SPI-OUT
B3e
SPI-1
B3e
CONNECTIONS A B3E AUDIO AMPLIFIER B5 AUDIO VIDEO I/O
7V00
PNX8550EH
AUDIO-OUT2-R
B3d
B5C
7A13 2
AUDIO-OUT2-L
3
B3d
SPDIF-IN1
SPI-1 1 4 AC30
SPDIF-IN1
B3g
VIPER
1
SPI-OUT SPI-OUT1
12 11 AB29
SPDIF-OUT1
B3g
13
AUDIO-IN2-R
B3d
10
AUDIO-IN2-L
B3d
B5B
VIPER: MAIN MEMORY
AUDIO-OUT1-R
B3d
7V02
7V01
AUDIO-OUT1-L
MT46V32M16P MM_DATA(0-15)
B3d
2X DDR
SDRAM
8Mx16
MM_A(0-12)
B7A B7B
HDMI HDMI: I/O + CONTROL
AUDIO-IN1-R
B3d
7B11
AUDIO-IN1-L TDA9975
B3d 1B01
HDMI PANELLINK
RECEIVER
1B02
RX2+
RX2-
ARX2+
RX1+
Termination
RX1-
Resistance
Control
RX0+
AUDIO-IN5-L RX0-
BRX2+
B3d
AUDIO RXC+
Audio PLL
AUDIO-IN5-R
RXC-
MULTIPLEXED
B3d
HDMI
WITH VIDEO
CONNECTOR HDMI
SEE ALSO HDCP
receiver
BLOCKDIAGRAM
VIDEO
HDMI
CONNECTOR
6. 52
B4 B3E
PNX2015
7J00
PNX2015E
PNX2015
AH1
DATA LINK 1
ADAC1
DEM DEC
AUDIO
PROCESSING
I2D
DATA LINK 2
AG1
ADAC2
DATA LINK 3
72 DSNDR2 AC3
ADCAC12
73 DSNDL2 AD3
ADCAC11
74 DSNDR1 AE3
ADCAC10
75 DSNDL1
AF3 ADCAC19
AVIP
40 CLK-MPIF M4
V3
T29 I2S-WS-MAIN
I2S
I2S_IN1_WS
V2 OUT
T30 I2S-BCLK-MAIN
I2S_IN1_SCK
U2
T28 I2S-MCH-LR
I2S_OUT2_SD0
U3
T27 I2S-MCH-CSW
I2S_OUT2_SD1
I2S
I2S-MCH-SLR U4
R30
I2S_OUT2_SD2
IN
V5
U27 I2S-SUB-D
I2S_OUT1_SD0
V4
R29 I2S-MAIN-D
I2S_OUT2_SD3
AA27 SPDIF-HDMI
AB1
ADAC7
A7 SPDIF-HDMI AA1
ADAC8
Audio DV4-DATA
Formatter
DV
INPUT
Audio FIFO
DV5-DATA
Packet
extraction
B3G MPIF MAIN: SA5 SA4 AUDIO LEFT RIGHT
MPIF MAIN:
AUDIO AMPLIFIER CONNECTIONS B
C2 C1
7D05÷7D09
7A05-4 7D00-01
ADAC1 AUDIO-L 1 1 AUDIO-L
7D00-2
7A05-3
AUDIO-R
ADAC2 AUDIO-R 3 3
7D30÷7D34
8 8 SOUND-ENABLE
SOUND-ENABLE
B5A
7 7 AUDIO-PROT
PROT-AUDIOSUPPLY
B4E
OR
"SA" For 32" LCD Sets
"C" For 37" LCD Sets
SA3 AUDIO
+16V+19V
7700
TDA7490
1739
1 AUDIO-L 10
6
stby-mute
3 AUDIO-R 18
-16V-19V
7701÷7707
8 SOUND-ENABLE
SOUND
9
POR-CLASSD ENABLE
7708÷7711
AUDIO
7 PROT_AUDIOSUPPLY
SUPPLY
PROT, CIRCUIT
"SA" For 42" LCD
B3F CONNECTIONS A BE2 EXTERNALS B
3A55
7A04-1
7A09
ADAC7
1E40 1E40
19
AUDIO-HDPH-L-AP 19 AUDIO-HDPH-L
3A66
7A04-2
7A11 20
ADAC8 AUDIO-HDPH-R-AP 20 AUDIO-HDPH-R
A-PLOP CONTROL
SA5 PROTECTION /
MUTE CONTROL
C2
1M02
1
1736
-12-15V
3 2
LEFT 3
+12-15V TO
+12-15V
1 SPEAKER
5 SUPPLY
7D10-1
6
LEFT-SPEAKER
7D10-2
3DF2
7DF7-1 7DF3÷7DF4
-12-15V
DC-PROT
7
7DF7-2
+12-15V
7D35-1
3DF3
RIGHT-SPEAKER
7D35-2
1735
3
RIGHT
1 SPEAKER
-12-15V
MUTE
CPROT
CONTROL
INV-MUTE
CPROT-SW
4,22
1736
5731
5701
3 1
PWM
2
3718
3
OSC Speaker L
15W/8W
1735
5730
5702
23 1
PWM
2
3
3717
2,24
Speaker R
15W/8W
1M02
1
-16 V-19V
2
3
TO 1M02
4
+16 V+19V A4
5
SUPPLY
PROT1
6
DCPROT 7
6703 3764
-16 V-19V
6702
3761
+16 V+19V
D SIDE I/O
1M36 1304
10
10 SOUND L-HEADPHONE-OUT 2
11
11 SOUND R-HEADPHONE-OUT 3
7 Headphone
N.C. 7 DETECT 5
Out 3.5mm
G_16850_020.eps
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