Block Diagram Audio - Philips Q522.1E LB Service Manual

Block Diagrams, Test Point Overview, and Waveforms

Block Diagram Audio

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