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Block Diagrams, Test Point Overview, and Waveforms
Block Diagram Audio
AUDIO
B03A
MAIN TUNER
7T57
1T04
TDA9898HL
TD1616F/PHXP
1T55
6
1
4
IF-FILTP1
IF1-A
33
CVBS
MAIN HYBRID
2
5
IF-FILTN1
7
IF1-B
IF
TUNER
SAW 37MHZ67
PROCESSING
1T70
11
1
6
IF-FILTN2
10
IF-OUT2
IF2-B
10
2
7
IF-FILTP2
9
IF-OUT1
26
IF2-A
OUT1-A
SAW 36MHZ18
27
OUT1-B
3
TUN-AGC
47
RF-AGC
TAGC
8
4-MHz
46
XTAL_OUT
FREF
+5V
9
36
TUN-AGC-MON
16
AGC-DIN
MPP-2
VTUN
B03B
CHANNNEL DECODER DVBT-T
7T17
TDA10048HN
7T18
43
AGC_TUN
AGC-COMP
32
RECEIVER
4-MHz
7
XIN
RESET-SYSTEM
41
B04E
CLR
B09A
DIGI I/O: PCMCIA INTERFACE & BUFFERS
1N00
PCMCIA
CONDITIONAL
ACCESS
G
B07A
ANALOGUE I/O: SCART 1 & 2
SCART PANEL
1E32
1E32
1E01
1
1
AP-SCART-OUT-R
1
AP-SCART-OUT-R
1
3
AP-SCART-OUT-L
3
3
AP-SCART-OUT-L
7
EXT 1
11
2
AUDIO-IN1-R
2
2
15
16
6
6
20
AUDIO-IN1-L
6
21
SCART1
1E40
3
33
33
SPDIF-OUT
OPTICAL
SPDIF OUT
22" SCART
1E02
1
AP-SCART-OUT-R
22
22
AP-SCART-OUT-R
1
3
AP-SCART-OUT-L
21
21
AP-SCART-OUT-L
7
EXT 2
11
2
29
29
AUDIO-IN2-R
AUDIO-IN2-R
15
16
6
AUDIO-IN2-L
28
28
AUDIO-IN2-L
20
21
SCART2
32"/42" SCART
B07B
ANALOGUE I/O: YPBPR_AUDIO OUT
1E39
AUDIO IN
L+R
B08B
B07C
DIGI I/O: HDMI CONNECTORS +
ANALOGUE I/O: SIDE AV
DVI AUDIO INPUTS
1E11
1P33
AUDIO IN
1
CRX2+
L+R
3
CRX2-
4
CRX1+
32"/42"
6
CRX1-
7
CRX0+
B08C
DIG I/O: HDMI MUX
9
CRX0-
10
CRXC+
HDMI 2
12
CONNECTOR
CRXC-
7P70
AD8197A-ASTZ
1P32
BRX2+
12
74
1
BRX2+
BRX2-
11
73
3
BRX2-
BRX1+
9
71
4
BRX1+
BRX1-
8
70
6
BRX1-
HDMI
BRX0+
6
68
7
BRX0+
SWITCH
BRX0-
5
67
9
BRX0-
BRXC+
3
65
HDMI 1
10
BRXC+
BRXC-
2
CONNECTOR
64
12
BRXC-
22"
34
1P35
OP0
33
ARX2+
24
1
ON0
ARX2+
37
ARX2-
23
3
OP1
ARX2-
ARX1+
21
36
4
ON1
ARX1+
40
ARX1-
20
6
OP2
ARX1-
39
ARX0+
18
7
ON2
ARX0+
43
ARX0-
17
9
ARX0-
OP3
ARXC+
15
42
10
ARXC+
ON3
HDMI SIDE
ARXC-
14
12
44
ARXC-
CONNECTOR
32"/42"
Q522.3E LA
6.
B04
B04
PNX8541
PNX8541
7H00
PNX8541E/M1
7T56
B04K
ANALOGUE AV
EF
CVBS4
J3
IF-N
M1
IF-P
M2
42
TDA-IF-AGC
AGCT_CTL
DTV
3
VI-P
2
VI-M
B04N
VIDEO
STREAMS
DATA
FE-DATA(0-7)
MDO(0-7)
CA-MDO(0-7)
CA-MDI(0-7)
B04I
AUDIO
B04L
AUDIO
7HM1
3EA8
7
5
ADAC(8)
AUDIO-CL-R
AG7
3EA7
AUDIO-CL-L
1
3
ADAC(7)
AG8
AUDIO-IN1-R
AK6
AIN1
AUDIO-IN1-L
AJ6
AF5
AIN2
7E01
A-PLOP
A-PLOP
B04M
AG5
AF5
AUDIO-IN3-L
AH5
AIN3
AUDIO-IN3-R
AJ5
AUDIO-IN5-L
AJ4
AIN5
AUDIO-IN5-R
AK4
CRX2+
CRX2-
CRX1+
CRX1-
CRX0+
CRX0-
CRXC+
CRXC-
B04H
DIGITAL VIDEO
HOT-PLUG
D10
IN
B08B
RXC+
A10
HDMI-DVI RX/RX2DTL
RXC-
A9
RECEIVER
RX0+
B7
DETECTION
RX0-
B6
MATRICING
RX1+
A8
RX1-
A7
RX2+
B9
RX2-
B8
RESET-SYSTEM
B04E
37
B04Q
PNX8541: FLASH
7HA0
PNX8541
NAND512W3A2CN6E
B04F
CONTROL
PCI
NAND
FLASH
PCI XIO
PCI-AD <-> NAND-AD
512Mx8
B04G
PNX 8541: DDR2
7HG0
HYB18TC512160B2F
B04G
DDR2
(0-12)
DDR2
SDRAM
8Mx16x4
DDR2-D(0-15)
7HG1
DDR
HYB18TC512160B2F
DDR2
DDR2-A(0-12)
SDRAM
8Mx16x4
(16-31)
B04I
B10A
PNX 8541:
CLASS D
AUDIO
B04L
AUDIO
9HM1
AJ13
ADAC(1)
DAC
9HM2
AK12
ADAC(2)
DAC
AUDIO-MUTE
I²C
Main
MEMORY
ADC
DEMDEC
CONTROL
B04A
SPDIF DECODING,
PNX 8541: STANDBY CONTROLLER
EPICS
MULTICHANNEL,
DOWNMIX AND SRC
W2
B04A
STANDBY
CONTROLLER
SPDIF OUT
DELAYED
V4
DAC
7D10
TDA8932BTW/N2
27
2
+AUDIO-L
OUT1
IN1P
CLASS D
POWER
AMPLIFIER
-AUDIO-R
14
IN2N
22
OUT2
7D11
7D12
7D13
7D15
B02A
DC / DC 3V3_1V2
5
AUDIO-PROT
DC
ENGAGE
DETECTION
7U00
6D01
DETECT1
B04A
(CONTROL)
6H00
AUDIO-MUTE-UP
AUDIO-MUTE
6H03
AUDIO-RESET
1D12
Speaker L
1
2
Speaker R
3
4
SUPPLY-FAULT
B04A
(CONTROL)
I_18300_075.eps
081008
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