• Please use this service manual whenreferringtotheoperatinginstructionswithoutfail.
• Some illustrations usedinthisservicemanualareslightlydifferentfromtheactualproduct.
MECHANICAL
REPAIR INFORMATION
UPDATING
Condential
Page 2
BEFORE SERVICING THIS UNIT
Before Servicing
SAFETY PRECAUTIONS
NOTE FOR SCHEMATIC DIAGRAM
HANDLING THE SEMICONDUCTOR AND OPTICS
ONLINE PARTS LIST
Accessing the Parts List
Searching Part Numbers or Ref. Numbers
NOTE FOR PARTS LIST
SERIAL NUMBER
Serial Number Organization
SKU Code of this Unit
POST-SERVICE PRECAUTIONS
This Unit
ElectricalMechanicalRepair InformationUpdating
Initializing this Unit AVR-X1600H
JIG FOR SERVICING
Initializing this Unit AVR-S750H
JIG FOR SERVICING
2
Page 3
SAFETY PRECAUTIONS
The following items should be checked for continued protection of the customer and the service technician.
Leakage current check
Before returning the set to the customer, be sure to carry out either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the set is defective.
Be sure to test for leakage current with the AC plug in both polarities, in addition, when the set's power is in each state (on, off and standby mode), if applicable.
Before Servicing
This Unit
CAUTION
Please heed the following cautions and instructions during servic-
ing and inspection.
◎ Heed the cautions!
Cautions which are delicate in particular for servicing are labeled on the cabinets, the parts and the
chassis, etc. Be sure to heed these cautions and the cautions described in the handling instructions.
◎ Cautions concerning electric shock!
(1) An AC voltage is impressed on this set, so if you touch internal metal parts when the set is energized,
you may get an electric shock. Avoid getting an electric shock, by using an isolating transformer and
wearing gloves when servicing while the set is energized, or by unplugging the power cord when
replacing parts, for example.
(2) There are high voltage parts inside. Handle with extra care when the set is energized.
◎ Caution concerning disassembly and assembly!
Through great care is taken when parts were manufactured from sheet metal, there may be burrs on the
edges of parts. The burrs could cause injury if ngers are moved across them in some rare cases. Wear
gloves to protect your hands.
◎ Use only designated parts!
The set's parts have specic safety properties (re resistance, voltage resistance, etc.). Be sure to use
parts which have the same properties for replacement. The burrs have the same properties. In particular,
for the important safety parts that are indicated by the z mark on schematic diagrams and parts lists,
be sure to use the designated parts.
◎ Be sure to mount parts and arrange the wires as they were originally placed!
For safety seasons, some parts use tapes, tubes or other insulating materials, and some parts are mounted away from the surface of printed circuit boards. Care should also be taken with the positions of the
wires by arranging them and using clamps to keep them away from heating and high voltage parts, so
be sure to set everything back as it was originally placed.
◎ Make a safety check after servicing!
Check that all screws, parts and wires removed or disconnected when servicing have been put back
in their original positions, check that no serviced parts have deteriorated the area around. Then make
an insulation check on the external metal connectors and between the blades of the power plug. And
otherwise check that safety is ensured.
(Insulation check procedure)
Unplug the power cord from the power outlet, disconnect the antenna, plugs, etc., and on the power.
Using a 500V insulation resistance tester, check that the insulation resistance value between the inplug
and the externally exposed metal parts (antenna terminal, headphones terminal, input terminal, etc.) is
1M Ω or greater. If it is less, the set must be inspected and repaired.
CAUTION
Many of the electric and the structural parts used in the set have special safety properties. In most cases
these properties are difcult to distinguish by sight, and the use of replacement parts with higher ratings (rated power and withstand voltage) does not necessarily guarantee that safety performance will
be preserved. Parts with safety properties are indicated as shown below on the wiring diagrams and the
parts list in this service manual. Be sure to replace them with the parts which have the designated part
number.
(1) Schematic diagrams Indicated by the z mark.
(2) Parts lists Indicated by the z mark.
The use of parts other than the designated parts could cause electric shocks, res or other dangerous
situations.
Concerning important safety parts
ElectricalMechanicalRepair InformationUpdating
3
Page 4
NOTE FOR SCHEMATIC DIAGRAM
WARNING:
Parts indicated by the z mark have critical characteristics. Use ONLY replacement parts recommended
by the manufacturer.
CAUTION:
Before returning the set to the customer, be sure to carry out either (1) a leakage current check or (2)
a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from
chassis to either side of the power cord is less than 460 kohms, the set is defective.
WARNING:
DO NOT return the set to the customer unless the problem is identied and remedied.
NOTICE:
(1) ALL RESISTANCE VALUES IN OHM. k=1,000 OHM / M=1,000,000 OHM
(2) ALL CAPACITANCE VALUES ARE EXPRESSED IN MICRO FARAD, UNLESS OTHERWISE INDICATED. P
INDICATES MICRO-MICRO FARAD. N INDICATES NANO FARAD.
(3) EACH VOLTAGE AND CURRENT ARE MEASURED AT NO SIGNAL INPUT CONDITION.
(4) CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
HANDLING THE SEMICONDUCTOR AND OPTICS
Electrostatic breakdown of the semi-conductors or optical pickup may occur due to a potential difference caused by electrostatic charge during unpacking or repair work.
1. Ground for Human Body
Be sure to wear a grounding band (1 M ohm) that is properly grounded to remove any static electricity
that may be charged on the body.
2. Ground for Workbench
Be sure to place a conductive sheet or copper plate with proper grounding (1 M ohm) on the workbench or other surface, where the semi-conductors are to be placed. Because the static electricity
charge on clothing will not escape through the body grounding band, be careful to avoid contacting
semi-conductors with your clothing
<Incorrect>
<Correct>
Grounding Band
Before Servicing
This Unit
ElectricalMechanicalRepair InformationUpdating
CBA
1MΩ
CBA
Conductive Sheet or
Copper Plate
1MΩ
4
Page 5
ONLINE PARTS LIST
BEFORE SERVICING THIS UNIT
Accessing the Parts List
(1) Access from the Service Manual
・ Click the URL link on the cover of the service manual.
Upload is planned for the time of a future press release.
Ver. 1
Searching Part Numbers or Ref. Numbers
You can search a Parts List for part numbers or Ref. numbers.
(1) Enter the part number or Ref. number in the search window of the Parts List, and press the search
button.
(2) The search results are displayed.
The name of the sheet in which the search part is used and the part’s line are displayed.
Before Servicing
This Unit
ElectricalMechanicalRepair InformationUpdating
NOTE : If the web browser does not open automatically, copy the URL and paste it into the address bar
of the web browser and then press Enter.
(2) Accessing the Part List from the Model Asset Screen.
・ Display Model Asset from New SDI.
・ Click the section displayed as ▼ Link to Part Lists under the model name.
NOTE : If the ▼ Link to Parts List section is not displayed, download the parts table from the Asset list.
(3) Next, click the "Sheet" section of the search results.
NOTE FOR PARTS LIST
1. Parts indicated by "
2. When ordering a part, make a clear distinction between "1" and "I" (i) to avoid mis-supplying.
3. A part ordered without specifying its part number can not be supplied.
4. Part indicated by "@" mark is not illustrated in the exploded and packaging view.
WARNING: Parts indicated by the z mark have critical characteristics. Use ONLY replacement parts
recommended by the manufacturer.
nsp
" on this table cannot be supplied.
5
Page 6
SERIAL NUMBER
Serial Number Organization
The 14-digit serial number that contains the code of the manufacturing plant and the manufacturing
Make sure to initialize this unit after replacing the microcomputer or any peripheral equipment, or the
digital PCB.
AVR-X1600H
Initializing this Unit
Make sure to initialize this unit after replacing the microcomputer or any peripheral equipment, or the
digital PCB.
AVR-S750H
Before Servicing
This Unit
1. Press the power button to turn off the power.
2. While holding down buttons "ZONE2 SOURCE" and "DIMMER" simultaneously, press the power button to turn on the power.
3. Release the buttons after conrming that the display ashes at 1-second intervals.
* The unit is initialized.
Use network initialization mode to initialize the network related settings.
NOTE: • If the unit fails to enter the service mode in step 3, repeat the procedure from step 1.
• Initializing the device restores the customized settings to the factory settings. Write down
your settings in advance and recongure the settings after initialization.
AVR-X1600H
X
ZONE2
SOURCE
DIMMER
JIG FOR SERVICING
Use the following jigs (extension cable kit) when repairing the PCBs.
Order with your dealer for the jigs your dealer if necessary.
1. Press the power button to turn off the power.
2. While holding down buttons "TUNER PRESET CH +" and "TUNE -" simultaneously, press the power
button to turn on the power.
3. Release the buttons after conrming that the display ashes at 1-second intervals.
* The unit is initialized.
Use network initialization mode to initialize the network related settings.
NOTE: • If the unit fails to enter the service mode in step 3, repeat the procedure from step 1.
• Initializing the device restores the customized settings to the factory settings. Write down
your settings in advance and recongure the settings after initialization.
AVR-S750H
X
TUNER
PRESET CH +
TUNE -
JIG FOR SERVICING
Use the following jigs (extension cable kit) when repairing the PCBs.
Order with your dealer for the jigs your dealer if necessary.
ElectricalMechanicalRepair InformationUpdating
8U-110084S : EXTENSION UNIT KIT : 1 Set
(See JIG FOR SERVICING)
8U-110084S : EXTENSION UNIT KIT : 1 Set
(See JIG FOR SERVICING)
7
Page 8
ELECTRICAL
Before Servicing
SCHEMATIC DIAGRAMS
SCH01 HDMI RX
SCH02 HDMI TX
SCH03 OSD
SCH04 DIGITAL SUPPLY
SCH05 MCU
SCH06 MCU LEVEL CHG
SCH07 DIR
SCH08 PLD
SCH09 DSP
SCH10 MAIN DAC
SCH11 NETWORK
SCH12 ANALOG
SCH13-1 MAIN for E3, E1C, S750 model
SCH13-2 MAIN for E2, JP model
SCH14 FRONT HDMI
SCH15 DIFF-AMP
SCH16 PHONO, TUNER
SCH17 FRONT
SCH18 REGULATOR
SCH19 SMPS
PRINTED CIRCUIT BOARDS
DIGITAL, F HDMI, TUNER, PHONO
MAIN for E3, E1C, S750 model
MAIN for E2, JP model
DIFF-AMP, BIAS-TR, FRONT CABLE GUIDE, HDMI CABLE GUIDE, SMPS,
REGULATOR
FRONT, PHONE, USB WIRE GUIDE, STANDBY, MIC, USB
LEVEL DIAGRAM
FRONT ch
CENTER, SURROUND ch
SURROUND BACK ch
SUBWOOFER ch
ZONE2 ch
BLOCK DIAGRAM
ANALOG AUDIO DIAGRAM
DIGITAL AUDIO DIAGRAM
VIDEO DIAGRAM
E_RX D_MI EO
E_CT S_MIE O
E_TX D_M OEI
E_RT S_MO EI
AIOS4_W AKE UP
AIOS4_S TBY _STA TUS
NET_ FACT _RST
TEMP _SEN SOR
DSP_ ROM_ WRIT E
DSP_ ICS
DSP_ MOSI
DSP_ MISO
DSP_ CLK
DSP_ RST
DSP_ FLAG 0
DSP_ BSY
DAC _RST
DAC _DA TA
DAC _CLK
DAC _MS
TO 8C
ElectricalMechanicalRepair InformationUpdating
GND LINE
POWER+ LINE
POWER- LINE
ANALOG AUDIODIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
STBY POWER
13
Page 14
SCH06 MCU LEVEL CHG
Before Servicing
This Unit
MCU_L EVEL_ CH G PA RT
CN756
AV R-X 1600H E2 /K : US E
TO BN791
CN756
CJP03G I288ZY
C7594
0.047uF
1.DGND
1 2 3
CN753
TO BN502
_CN753
TO _BN502
TO MAIN B 'D
2.0 mm 9PIN WAF ER
3.H/ P_RL Y
1.TH ERMALD ET_ A
4.HI- B_RL Y
CN753
CJP08G I288ZY
2.RLY _GND
1 2 3 4 5 6 7 8
CB03YT YH600
CB03YT YH600
L7553CB 03YTY H600
L7554CB 03YTY H600
L7551
L7552
2.HI- B_RL Y
3.D5 V
CN754
TO BN501
7.C/S _RLY
6.FRO NT_R LY
5.+12V
8.SB_ RLY
1.CU RRENT_ DET
L7558
L7559
L7560
L7557
CB03YT YH600
CB03YT YH600
CB03YT YH600
CB03YT YH600
L7556CB 03YTY H600
TO _BN501
TO MAIN B 'D
2.0 mm 9PIN WAF ER
7.DC _PRO T
3.-12V
4.MU TE_+ B
5.ASO _DE T
2.CU RRENT_ GND
6.DGND
CB03YT YH600
CB03YT YH600
CB03YT YH600
CB03YT YH600
CB03YT YH600
CB03YT YH600
CB03YT YH600
L7561
L7564
L7565
L7566
L7567
L7562
L7563
_CN754
9.AMPSI G_DE T
8.TH ERMALD ET_ B
CN754
987654321
CJP09G I288ZY
CB03YT YH600
L7568
ElectricalMechanicalRepair InformationUpdating
C9
TO
RLY_ GND
MUT E_+B
ANA LOG
TO 9C
7B
D5V
FRO M
SWM 3.3V
DIG ITAL
DGND
SUPPL Y
TO B7
CN755
CJP04G B113ZY
1
1.3.3 V
2.TX
3
3.RX
4 2
4.DGND
UPD ATE
33
R7585
1.00mm 4PIN FFC
DE TEC T P ART S
Q7591
HVTK RC102S
MIC/ H/P
4k7
R7586
HVTK RC102S
4k7
R7588
R7587
3k9
Q7592
Q7593
HVTK RC102S
10k
R7590
R7589
3k3
3k9
10k
R7593
R7591
R7592
3k3
100
R7594
Q7594
CVT2 SC3052
C7591
0.01uF
DC_ DET /ASO
22k
R7597
22k
R7600
100
100
120k
R7595
PR OT ECT PAR TS
C7592
120k
R7598
R7596
R7599
Q7596
Q7595
CVT2 SC3052
CVT2 SC3052
C7593
0.01uF
0.01uF
GND LINE
POWER+ LINE
POWER- LINE
ANALOG AUDIODIGITAL AUDIO
2C
FRO M/TO
MCU PAR T
TMDS SIGNAL
SB_R LY
C/S_ RLY
H/P _RLY
HI-B _RLY
FRON T_RL Y
ANALOG VIDEO
TXD
RXD
STBY POWER
CURREN T_D ET
TO C2
-12V
+12V
AMPSIG_ DET
DGND
H/P _DET
MIC_ DET
THE RMAL_A
THE RMAL_B
DC_ DET /ASO
H/P _DET /MIC _DE T
14
Page 15
SCH07 DIR
CB L/SA T
CO AX IAL
CB L/SA T
D0
D1
OP T1
AU DIO P ART
FRO M MAIN D AC PART
D IR PART
VCC
RX
GND
OP T2
1 2 3
OUT
JK762
CJSJSR 1124
JK761
CJSJSR 1124
VCC
RX
GND
1 2 3
TV
OUT
JK951
CJJ4M102Z D
E3 Ver. Only
E3 Ver. Only
DA+ 5V
LEGO _AD C_L
LEGO _AD C_R
ADIN L
AGND
ADIN R
TO 0D
DAC SL
DAC SR
DAC SW
AGND
TO 1D
C9501
(1) DIR input
CH1:COAX.1
(RXIN0)
C7616
0.1uF
R7622 33
R7623 OPEN
R7624
R7625 OP EN
C7619
0.1uF
R7627 3 3
150
OPEN
R9501
Before Servicing
This Unit
8C
FROM MCU PA RT
TO C8
ADC _RST
DIR_ DIN
DIR_ CLK
DIR_ CE
DIR_ RST
ADC _RST 2
(2) DIR output
CH1:DIRLRCK
(FSDIR1)
CH2:DIRBCK
(64FSDIR1)
CH3:DIRDATA
(DATADIR1)
OPEN
33P
C7617
33P
C7618
R7626
R7628 3 3
OPEN
R7629 3 3
R9505
C9502
R9503
OPEN
470
0.01uF
150
R9502
C9503
OPEN
D9501
C7620
R7630 100k
50V/10uF
R7631 91k
C7621
50V/10uF
R7634 100k
R7635 91k
C7630
R7638 100k
50V/10uF
R7639 91k
C7631
50V/10uF
R7642 100k
R7643 91k
C7673
R7671 OP EN
OPEN
R7672 O PEN
C7674
OPEN
R7673 OP EN
R7674 OP EN
R7681 OP EN
R7682 O PEN
C7687
OPEN
OPEN
R9504
IC762
IC763
IC767
IC769
OPEN
IC951
C9504
0.047uF
5 6 7 8
B+INPUT
B+INPUT
V-
V-
CVINJM 2740V
5 6 7 8
B+INPUT
B+INPUT
V-
V-
CVINJM 2740V
5 6 7 8
B+INPUT
B+INPUT
OPEN
V-
V-
5 6 7 8
B+INPUT
B+INPUT
OPEN
V-
V-
R9506
1 2 3 4 5 6 7
SN74AH CU04PW R
C7622
82pF
R7632
22k
-
-
B-INPUT
B-INPUT
B
B
B OUTPUT
B OUTPUT
+
+
+
+
A
A
-
-
A+INPUT
A+INPUT
A-INPUT
A-INPUT
R7636
22k
C7623
82pF
C7632
100pF
R7640
18K
-
-
B-INPUT
B-INPUT
B
B
B OUTPUT
B OUTPUT
+
+
+
+
A
A
-
-
A+INPUT
A+INPUT
A-INPUT
A-INPUT
R7644
18K
C7633
100pF
C7675
OPEN
R7675
OPEN
-
-
B-INPUT
B-INPUT
B
B
B OUTPUT
B OUTPUT
+
+
+
+
A
A
-
-
A+INPUT
A+INPUT
A-INPUT
A-INPUT
R7676
OPEN
C7676
OPEN
-
-
B-INPUT
B-INPUT
B
B
B OUTPUT
B OUTPUT
+
+
+
+
A
A
-
-
A+INPUT
A+INPUT
A-INPUT
A-INPUT
R7683
OPEN
C7688
OPEN
R9508
R9507
33
330k
47k
1011121314
89
C7628
R763
3
50V/10uF
100
V+
V+
OPEN
A OUTPUT
A OUTPUT
C7624
C7625 OP ENC7626
1234
C7627 OP EN
C7629
R7637
50V/10uF
100
OPEN
C7638
R7641
50V/10uF
100
V+
V+
OPEN
A OUTPUT
A OUTPUT
C7634
1234
C7635 OPEN
C7639
R7645
50V/10uF
100
OPEN C7637 OP EN
C7636
C7679
R7677
OPEN
OPEN
V+
V+
OPEN
A OUTPUT
A OUTPUT
C7672
1234
C7677 OPEN
C7680
R7678
OPEN
OPEN
OPEN C7681 O PEN
C7678
V+
V+
OPEN
A OUTPUT
A OUTPUT
C7689
1234
C7692
R7684
OPEN
OPEN
OPEN
C7690
OPEN
C7691
E3 Ver. OPEN
E3 Ver. OPEN
DR_D IN
DR_D OUT
DR_C K
DR_C E
256FSDIR 1
64FSDIR 1
FSDIR 1
DATA DIR1
0.1uF
C7602
C7601
8765
R7607 3 k3
R7608 33
R7611
100
47k
R7612
C7603
0
R7614
C7640
2.2/6 .3V
C7641
OPEN
C7642
4.7/6 .3V
C7643
4.7/6 .3V
C7682
OPEN
C7683
OPEN
C7684
OPEN
C7685
OPEN
R7687
OPEN
R7688
OPEN
C7693
OPEN
C7694
OPEN
C7695
OPEN
C7696
OPEN
50V/10uF
4321
RN762 100x 4
R7606 33
R7605 33
R7604
33
202122
23
BCK
DMO
LRCK
SCKO
DVD D
DGND
IC761
CVIP CM9211PT R
DI R/A DC
AGND
XTO
XTI
GNDRX
XTO
XTI
FLT
VCC
VCC
C76094700pF(5% )
C7608
0.1uF
1000P
C7644
R7647
1k
R7646
33
OPEN
C7686
R7679
OPEN
R7680
OPEN
OPEN
C7697
R7685
OPEN
R7686
OPEN
13141516171819
MPIO_ B1
MPIO_ B0
R7603
MPO1
MPO0
MPIO_ C3
DOUT
VCOM
680
R7617
C7610
0.068uF(5 %)
33
10 11 12
MPIO_ B2
MPIO_ B3
MPIO_ C2
R7615
MPIO_ C1
33
MPIO_ C0
MPIO_ A3
R7602 4k7
MPIO_ A2
R7601 100
MPIO_ A1
MPIO_ A0
NPCM
VINR
VINL
VCCAD
AGNDAD
ERROR/I NT0
1 2 3 4 5 6 7 8 9
48
D7602
KDS160
D7601
KDS160
C7612 50V/ 10uF
C7614 50V/ 10uF
C7613 0.1uF
C7611 0.1uF
RN761
4 3
2 1
33x2
R7619 100
R7618 100
C7606
D7603 KDS160
D7604 KDS160
50V/1uF
R7621
OPEN
C7615
50V/10uF
IC765
R7652
OPEN
CVIPC M5100APW R
KDS160
DVD D
CPVD D
DVD D
CPVD D
123456789
C7645
CAPP
CAPP
CPGND
CPGND
CAPM
CAPM
VNEG
VNEG
OUTL
OUTL
OUTR
OUTR
AVDD
AVDD
AGND
AGND
DEMP
DEMP
10
IC760
CPVD D
CPVD D
123456789
CAPP
CAPP
CPGND
CPGND
CAPM
CAPM
VNEG
VNEG
OUTL
OUTL
OUTR
OUTR
AVDD
AVDD
AGND
AGND
DEMP
DEMP
10
0.1uF
2.2/6 .3V
C7646
C7647
2.2/6 .3V
R7648 470
R7649 470
C7649
C7648
0.1uF
10/6.3V
R7650
10k
C7662
0.1uF
2.2/6 .3V
C7661
C7667
2.2/6 .3V
R7661 470
R7662 470
C7669
C7668
0.1uF
10/6.3V
R7663
10k
KDS160
C7651
0.1uF
DGND
DGND
D7605
R7654 10k
R7653 0
LDOO
LDOO
0.1uF
C7650
XSMT
XSMT
FMT
FMT
6 17 18 19 201413
LRCK
LRCK
DIN
DIN
BCK
BCK
SCK
SCK
R7651
FLT
FLT
11 1215 1
0
R7665
OPEN
CVIPC M5100APW R
DVD D
DVD D
C7671
0.1uF
DGND
DGND
R7667 10k
R7666 0
LDOO
LDOO
0.1uF
D7671
C7670
XSMT
XSMT
FMT
FMT
LRCK
LRCK
DIN
DIN
BCK
BCK
SCK
SCK
R7664
FLT
FLT
11 1215 16 17 18 19 2 01413
0
D2
DGND
DA3 .3V
DSP _XTA L
TO D SP P AR T
TO 2D
24
MC
252627282930313233343536
MS
MDI
R7609
MODE
R7610
RXIN7
4k7
RXIN6
4k7
RXIN5
RXIN4
RXIN3
RXIN2
RST
RXIN1
RXIN0
VDDRX
VDDRX
R7613
3738394041424344454647
4k7
0.047uF
C7605
50V/10uF
C7604 0.1 uF
IC764
AK5358BE T
12345678
AINR
AINR
CKS0
CKS0
AINL
AINL
CKS2
CKS2
CKS1
CKS1
DIF
DIF
VCOM
VCOM
PDN
PDN
AGND
AGND
SCLK
SCLK
VA
VA
MCLK
MCLK
VD
VD
10 11 12 13 14 15 16
LRCK
LRCK
DGND
DGND
9
SDT0
SDT0
IC768
OPEN
12345678
AINR
AINR
CKS0
CKS0
AINL
AINL
CKS2
CKS2
CKS1
CKS1
DIF
DIF
VCOM
VCOM
PDN
PDN
AGND
AGND
SCLK
SCLK
VA
VA
MCLK
MCLK
VD
VD
10 11 12 13 14 15 16
LRCK
LRCK
DGND
DGND
9
SDT0
SDT0
IC770
OPEN
12345678
AINR
AINR
CKS0
CKS0
AINL
AINL
CKS2
CKS2
CKS1
CKS1
DIF
DIF
VCOM
VCOM
PDN
PDN
AGND
AGND
SCLK
SCLK
VA
VA
MCLK
MCLK
VD
VD
10 11 12 13 14 15 16
LRCK
LRCK
DGND
DGND
9
SDT0
SDT0
DIR_ DOU T
D3
SPD IF_OU T
HDM ISPD IF
DIRM CK
DIRB CK
DIRL RCK
DIRD ATA
MPIO _B3
MPIO _B2
MPIO _B1
MPIO _B0
DIRA UXD ATA
DIRA UXL RCK
DIRA UXB CK
DIRA UXM CK
DIRX MCK
DIRS LRCK
DIRS BCK
DIRN PCM
DIRP ERR
PLD ADC BCK
PLD ADC MCK
PLD ADC LRCK
PLD ADC DAT A
WS_ BCK
WS_ MCK
WS_ LRCK
WS_ DAT A_S
WS_ DAT A_CS W
DNM IX_D ACM CK
DNM IX_D ACB CK
DNM IX_D ACD ATA
DNM IX_D ACLR CK
DNM IX_D ACM UTE
Z2D ACMC K
Z2D ACBC K
Z2D ACLR CK
Z2D ACMU TE
15
VIN
VOUT
uF
2
GND
10k
R7657
3
4
STBY
NC
C7656
C7655
10/6.3V
0.047uF
IC766
BU33TD 3WG
C7654 10/ 6.3V
C7652 OPEN
C7653 0. 047
C7659
50V/10uF
C7660
C7657
2200pF
50V/10uF
C7658
2200pF
50V/10uF
C7663
2200pF
50V/10uF
C7664
2200pF
R7659
100k
100k
R7660
R7656
R7655
C7665
C7666
100k
100k
R7669
R7670
Z2D ACD ATA
0
0
D4
TO P LD P AR T
TO 3D
DA+ 5V
DAGND
DAGND
NETL
DAGND
DAGND
NETR
AGND
DNM IX_L
DAGND
DNM IX_R
TO 4D
TO AUD IOPA RT
ElectricalMechanicalRepair InformationUpdating
GND LINE
POWER+ LINE
POWER- LINE
ANALOG AUDIODIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
STBY POWER
15
Page 16
SCH08 PLD
PLD PART
D5
FROM LE GO P AR T
TO 5D
1B
RXB CK/D SDS CK
RXM CK/D SDM CK
MN864788_H AINT
FROM H DMI_ TX P AR T
TO B1
3D
TO D IR PA RT
WS_ DAT A_CS W
DNM IX_D ACM CK
DNM IX_D ACB CK
DNM IX_D ACD ATA
DNM IX_D ACLR CK
DNM IX_D ACM UTE
TO D3
SPD IF_OU T
MCLK _I2S _0
LRCK _I2S _0
SDIN _I2S_ 0
SCLK _I2S _0
AC100~ 120V T 2A L 250V
AC220~ 230V T 1 .6A L 250V
F6001
!
!
CX601
CY602
CY601
400V/470pF
400V/470pF
!!
1
!
C6001
!
AVR- S750H/X 1600H
AC100~ 120V T 6 .3A L 250V
AC220~ 230V T 3.15A L 250V
AVR- S650H
AC120V T 5A L 250V
AC220~ 230V T 2 .5A L 250V
250V/0.01u F
F6002
DRA -800H
324
RY601
HF36FD /5-H LT
D6009
1SS133MT
OPEN
C6021
OP TIO N
AVRS 750H/X 1600H
F6001F6002
AC
VerVer
E3
K
AC120V
AC220~ 230V
AC100V
2A L 250V
1.6A L 250V
2A L 250V
6.3A L 250V
3.15A L 250V
6.3A L 250V
C6022
OPEN
0.1uF ,275V
8.2M
R6027
8.2M
R6028
Q6003
CVT2 SC3052
8.2M
R6029
8.2M
R6030
E3,K :LF-4 ZB-E273H
E2,E 1C:LF -4ZB -E503H
R6024
F6001F6002
2A L 250V
1.6A L 250V
*O PT ION
LF602
10K(1608)
J6014
OPEN
J6015
OPEN
AVRS 650H
-
4.7K( 1608)
R6025
5A L 250V
2.5A L 250V
-
CX602
R6031
R6032
R6033
R6004 330K
OPEN
1M(2125)
1M(2125)
1M(2125)
OPEN
C6005
C6006 O PEN
C6002 250V /0.01uF
D6001 1N 4007
D6002 1N 4007
D6003 1N 4007
D6004 1N 4007
D6005 1N 4007
D6006 1N 4007
J6002
R
JUMPE
C6003
250V/0.01u F
*O PTIO N
ZD621
Z7.5V
C6007 50V/0.1u F
C600950V/0 .22uF
F6001F6002
2A L 250V
1.6A L 250V
--
J6003
JUMPE R
DRA 800H
Q6002
2N7002KA
D
G
S
R6006
1M(1608)
5A L 250V
2.5A L 250V
*O PT ION
C6004
200V/100uF
E3, K:100UF /200V
64 3 2 1
D
S
S S S S S
7
8
E1C ,E2 : 100UF/400V
*O PT ION
ZD601
Z12V
F
IC601
CVITO P268VG
9
*O PT ION
Z39V
ZD608
Z39V
ZD609
Z39V
ZD610
270K
R6012
10
*O PT ION
E3
E1C/ E2
K
ElectricalMechanicalRepair InformationUpdating
R6008
2.2M( 0.2W )
C6011
ZD611
P6KE 150AT
1KV/ 1000pF (S MD)
R6009
2.2M( 0.2W )
R6010
VXC
1211
1M(0. 2W)
D6007
1N4007
AC220~ 230V
R6011
10(1608)
C6026
D6012
1N4007
1KV/ 47pF
ZD618
Z27V
R6015
R6013
6.8(0 .2W)
22K(1608)
*O PTIO N
C6013
C6012
R6014
1K(1608)
47/25V(NX A)
0.1uF (1608)
ZD621
AC
ZJ7.5 B
AC120V
ZJ16B
ZJ5.6 B
AC100V
T6001
VLT9 Z132ZW
1
2
3
4
5
D6008
6
UF4004
7
C6008
50V/10UF( NXA )
43
Z39V
ZD620
C6023
400V/2200pF
AVRS 650H, S 750H/X 1600H, D RA800H OPTI ON LI ST
ZD608 ZD609 ZD610
ZJ39B
ZJ39B
ZJ39B
OPENOPEN OP ENOPENO PENOPEN
ZJ39B
ZJ39B
ZJ39B
C6027
R6034
OPEN
OPEN
OPEN
C6028
1
2
3
D6013
RBQ30T 65A
14
J6001
13
OPEN
12
11
10
9
8
2 1
IC602
EL817B
C60140.047uF( 1608)
C6015 4.7uF (1608)
**OP TIO N
C6024
0.047uF(1608)
R6026
OPEN( 1608)
BK603
C6025 OPEN( 1608)
CMD1A629
BRACKE T
R6008R 6009R6010 R 6012
2M2 (0.2W )
2M2 (0.2W )
1M(0 .2W )
2M2 (0.2W )
2M2 (0.2W )
1M(0 .2W )
100/50V
R6016
56(0.2W )
R6020
R6021
6019 5600u F/6.3 V(NX A)
C
C6017
C6018 5600uF/6.3V( NXA )
R6019
OPEN( 1608)
OPEN( 0.2W )
22K/F(1608)
R6018
R6017
5.6K( 0.2W ) C6020
3.3K( 0.2W )
0.1uF (1608)
D6010 OPEN
IC603 K IA2431AP
321
REF
CATHO DE
ANODE
OPEN
R6022
R6023
CVIPS T8448NR_ A
C6029
0.047uF(1608)
R6013 R6014
270K
22K
1K
56K
270K
100UF/200V
22K
3K
100UF/400V
22K
1K
100UF/200V
OPEN
C6010
6.8K/ F
C6030
15N(1608)
IC604
C6004
Z6.8V
ZD619
NC
OUTCDGND
VDD
1542
3
LF602
E273H
503H
E273H
** IMPOR TAN T SAF ETY NOT ICE.
** THE UNIT OF RE SIST ANCE IS OH M.
** THE UNIT OF CA PAC ITAN CE IS MICRO FARA D(uF )
** THIS SCH EMATIC DIAG RAM MAY M ODIF IED A T AN Y TI ME W ITH T HE
*O PT ION
BN601
AVRS 650H
AVRS 750H/X 1600H
DRA 800H
BN601
123456
D5.2 V
D5.2 V
L6001
OPEN
C6031
M_RES ET
0
DGND
DGND
MAINPOW ER
TO DIGI TAL B 'D
BN601
TO CN741
COMP ONEN T IDE NTIF IED B Y MARK HAVE SPEC IAL C HAR ACT ERISIC S.
IMPOR TANT FOR SAFE TY. W HE N REP LACING ANY O F TH ESE COMP ONEN TS
USE O NLY MANUFAC TUR ER'S S PECIF IED P ART S.
K = 1000 O HM. M = 1000K OHM .
-6
pF = 10 u F
IMPRO VEME NT O F PER FORMANC E.
150mm
150mm
130mm
DIG ITAL POW ER PA RT
GND LINE
POWER+ LINE
POWER- LINE
ANALOG AUDIODIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
STBY POWER
28
Page 29
CUP12909Z-4
BN826
+12V
PRINTED CIRCUIT BOARDS
DIGITAL, F HDMI, TUNER, PHONO
Lead-free Solder
When soldering, use the Lead-free Solder (Sn-Ag-Cu).
(IPO D A UTH ,SN74LV C244APW Rx5 ,SN74LV C1G 125DBV ,LM358PT )
CEC 3V3 /HD MI
(MN 864787,MN864788,B Y25Q32B SSIG,SII9437C NUC)
DV 3V3
(AD V7623,B Y25Q64ASSI G,5M570Z F256C5N )
VCC12
(SII9437C NUC)
LEG O5V
(LEGO )
D1 V8H /HD MI
(AD V7623)
PLD 1.8V /PLD
(5M 570ZF256C5 N)
DA 1.0V /DSP
(CS 49844A)
CEC 1V1
(MN 864787,MN864788)
SW M3.3 V/LEVE L_CH G
MCU _3V3/ MICO M
(R5 F5651EDDFB, VFD, MC74H C4094x2)
FRO NT L ED
(CV DBL BJEG J204L)
* T OTA L ( 5V ): 1052.003m A
68mA
163mA
Vdi sp(+ 37V)
FILAME NT A C
FILAME NT A C
42
Page 43
WIRING DIAGRAM
AVRS750H /X1600H W IRING D IAGRA M
CN602
2P
CN601
2P
TR ANS - > SM PS
SM P S PCB
6P
BN601
5P
CN302
TRA NS -> REG UL.
TR ANS-> MAIN
5P
BN301
RE G. PCB
AC C OR D
SM PS< -AC I N
BN56B
3P
BN51A
3P
Before Servicing
This Unit
ANT 1ANT 2
PCB TO PCB
TUN ER
9P
BN826- 1
CN821
15P
9P
BN826- 2
CN825
15P
ElectricalMechanicalRepair InformationUpdating
REG UL.-> DIG ITAL
SM PS-> DIG ITAL
CN812
CN813
5P
42P
LE GO
27P
CN751
64P
CN811
CN822
15P
PCB TO PCB
CN754
9P
CN823
5P
CN741
6P
D IGITA L PCB
8P
CN753
JK702
19P H DMI J ACK
MAIN PCB
8P
BN502
CN502
7P
PCB TO PCB
BN503
3P
7P
CN56A
PCB TO PCB
CN56B
BN57BBN51B
3P
BN51ABN51A
3P
7P
CN57ACN51ACN52A
PCB TO PCB
CN57BC N51B
3P
3P
7P
PCB TO PCB
3P
BN52B
3P
BN51A
FRO NT< ->D IGITA L
D IFF-AMP PCB
7P7 P
PCB TO PCB
CN52BC N53B
CN53A
PCB TO PCBPCB T O PCBPCB TO PCB
BN54BBN55B
3P
3P
BN53B
3P
BN51A
7P
CN54ACN55A
CN54B
3P
BN51A
CN 201
9P
BN501
15P
7P
CN55B
3P
BN51A
3P
TRANS
TR ANS - > FRO NT
FU NC TION
EN CO D ER
BN101
PO W ER
LE D PCB
CN102
7P
FRONT PCB
US B -> DIGIT AL
BN101_1
9P
9P
CN103
3P
H/ P-FRO NT
BN131
H /P PCB
H/ P <- MAIN
3P
3P
CN104
MIC PCB
BN12A
5P
5P
BN12B
MIC
H DMI PCB
HD MI -> DIG ITAL(H DMI CABL E)
19P H DMI J ACK
JK312
BN104
5P
27P
BN12B 1
US B PCB
43
Page 44
SEMICONDUCTORS
Only major semiconductors are shown, general semiconductors etc. are omitted to list.
The semiconductor which described a detailed drawing in a schematic diagram are omitted to list.
1. IC's
R5F5651EDDFB (DIGITAL_MCU : IC751)
R5F5651EDDFB Terminal Functions
PinPin NameSymbolI/OPu/PdSTBY STOP
1 AVSS0AVSS---- Ground pin
2 P05/IRQ13POWER_KEYIM3VPuIII
3 AVCC1AVCC---- Power supply pin
4 P03/IRQ11RED_LEDOL/HLH POWER/STANDBY LED control pin
5 AVSS1AVSS---- Ground pin
HDMI transceiver w/ GUI(ADV7623) control pin
(for GUI)
HDMI transceiver w/ GUI(ADV7623) control pin
(for GUI)
HDMI transceiver w/ GUI(ADV7623) control pin
(for GUI)
Pins for setting the boot mode(select the Boot
Mode or User Boot Mode)
DSP(CS49844A) control pin(X1600H/S750H) /
DSP(ADI) control pin(S650H)
DSP(CS49844A) control pin(X1600H/S750H) /
DSP(ADI) control pin(S650H)
DSP(CS49844A) control pin(X1600H/S750H) /
DSP(ADI) control pin(S650H)
DSP(CS49844A) control pin(X1600H/S750H) /
DSP(ADI) control pin(S650H)
DSP ROM writing control(When writing,set to
High)
DSP(CS49844A) reset control pin(X1600H/S750H)
/ DSP(ADI) reset control pin(S650H)
Digital audio power supply (DA3.3V,DA1.2V)
control pin
CEC standby power control (for CEC Standby
Mode 3)
HDMI transceiver w/ GUI(ADV7623) control pin
(for GUI)
Audio PLD (5M570ZF256C5N) control pin/DAC
(AK4458VN) control pin
Audio PLD (5M570ZF256C5N) control pin/DAC
(AK4458VN) control pin
PinPin NameSymbolI/OPu/PdSTBY STOP
94 PA3/RXD5/IRQ6-DS MVOL_DATAOLLL Volume control pin (NJU72343)
95 PA2/RXD5MVOL_CLKOLLL Volume control pin (NJU72343)
PA1/MTIOC0B/
96
IRQ11
97 PA0H5V_DETIPdIII HDMI IN 5V detect signal pin
98 P67/IRQ15FL_CEOLLL FL display control pin
99 P66FL_DATAOLLL FL display control pin
100 P65FL_CLKOLLL FL display control pin
101 PE7/IRQ7/AN105KEY3IM3VPuIII
102 PE6/IRQ6/AN104KEY2IM3VPuIII
103 VCCVCC---- Power supply pin.
104 P70Hi-B_RLOLLL HIGH-B relay control pin
105 VSSVSS---- Ground pin
106 PE5/IRQ5/AN103KEY1IM3VPuIII
107 PE4/AN102DC_DET/ASOISW3VPuIII
108 PE3/AN101
PE2/RXD12/IRQ7-
109
DS/AN100
110 PE1/TXD12THERMAL_BISW3VPuILI Protection detect signal input pin
111 PE0/SCK12NET3.3V_POWEROLLL Ethernet power supply control(Net3.3V)
112 P64D5V_POWER (NC)OLLH
113 P63CEC_POWEROLLH
114 P62DV_POWER1OLLL
115 P61DIR_DOUTIDA3VPuIII DIR (PCM9211) control pin
116 VSSVSS---- Ground pin
117 P60DIR_DINOLLL DIR (PCM9211) control pin
118 VCCVCC---- Power supply pin.
119 PD7/IRQ7/AN107H/P_DET/MIC_DETISW3VPuIII
120 PD6/IRQ6/AN106MODE IIII Region setting pin
121 PD5/IRQ5/AN113
122 PD4/IRQ4/AN112DIR_RSTOPdLLL DIR (PCM9211) control pin
123 PD3/IRQ3/AN111MN864788_HINTICEC3VPuIII HDMI Tx (MN864788) interrupt signal input pin
124 PD2/IRQ2/AN110MN864787_HINTICEC3VPuIII HDMI Rx (MN864787) interrupt signal det
125 PD1/IRQ1/AN109TU_GPO2_INTILLL TUNER control pin
PD0/TIOCA7/IRQ0/
126
AN108
127 P93/AN117THERMAL_AISW3VPuILI Protection detect signal input pin
128 P92/RXD7/AN116 TEMP_SENSORINET3.3VPuILI Temperature sensor input pin (for SRM)
129 P91/SCK7/AN015
130 VSSVSS---- Ground pin
131 P90/TXD7/AN114 H5VOUT_POWEROLLL HDMI 5V power supply control pin
132 VCCVCC---- Power supply pin.
1 DDCC_SCL Digital input HDCP Slave Serial Clock Port C. DDCC_SCL is a 3.3 V input that is 5 V tolerant.
2 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
3 CGND Ground TVDD and CVDD Ground.
4 RXC_C− HDMI input Digital Input Clock Complement of Port C in the HDMI Interface.
5 RXC_C+ HDMI input Digital Input Clock True of Port C in the HDMI Interface.
6 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
7 RXC_0− HDMI input Digital Input Channel 0 Complement of Port C in the HDMI Inter face.
8 RXC_0+ HDMI input Digital Input Channel 0 True of Port C in the HDMI Interface.
9 CGND Ground TVDD and CVDD Ground.
10 RXC_1− HDMI input Digital Input Channel 1 Complement of Port C in the HDMI Interface.
11 RXC_1+ HDMI input Digital Input Channel 1 True of Port C in the HDMI Interface.
12 T VDD Power Receiver Terminator Supply Voltage (3.3 V ).
46
Page 47
Pin No. Mnemonic Type Description
13 RXC_2− HDMI input Digital Input Channel 2 Complement of Port C in the HDMI Interface.
14 RXC_2+ HDMI input Digital Input Channel 2 True of Port C in the HDMI Interface.
15 HP_CTRLD Digital output Hot Plug Detect for Port D.
16 5V_DETD Digital input 5 V Detect Pin for Port D in the HDMI Interface.
17 DGND Ground DVDD Ground.
18 DVDD Power Digital Supply Voltage (1.8 V).
19 DDCD_SDA Digital I/O HDCP Slave Serial Data Port D. DDCD_SDA is a 3.3 V input/output that is 5 V tolerant.
20 DDCD_SCL Digital input HDCP Slave Serial Clock Port D. DDCD_SCL is a 3.3 V input that is 5 V tolerant.
21 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
22 CGND Ground TVDD and CVDD Ground.
23 RXD_C− HDMI input Digital Input Clock Complement of Port D in the HDMI Inter face.
24 RXD_C+ HDMI input Digital Input Clock True of Port D in the HDMI Interface.
25 T VDD Power Receiver Terminator Supply Voltage (3.3 V ).
26 RXD_0− HDMI input Digital Input Channel 0 Complement of Port D in the HDMI Interface.
27 RXD_0+ HDMI input Digital Input Channel 0 True of Port D in the HDMI Interface.
28 CGND Ground TVDD and CVDD Ground.
29 RXD_1− HDMI input Digital Input Channel 1 Complement of Port D in the HDMI Interface.
30 RXD_1+ HDMI input Digital Input Channel 1 True of Port D in the HDMI Interface.
31 T VDD Power Receiver Terminator Supply Voltage (3.3 V ).
32 RXD_2− HDMI input Digital Input Channel 2 Complement of Port D in the HDMI Interface.
33 RXD_2+ HDMI input Digital Input Channel 2 True of Port D in the HDMI Interface.
34 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
35 CGND Ground TVDD and CVDD Ground.
36 TXPVDD Power
37 TXPLVDD Power 1.8 V Power Supply.
38 TXGND Ground TXPVDD Ground.
39 TXPGND Ground TXPLVDD Ground.
40 EXT_SWING Analog input
41 HPD_ARC− Analog input
42 ARC+ Analog input Audio Return Channel Input (5 V Tolerant).
43 TXDDC_SDA Digital I/O
44 TXDDC_SCL Digital output
45 TXAVDD Power 1.8 V Power Supply for TMDS Outputs.
46 TXGND Ground TXAVDD Ground.
47 TXC− HDMI output
55 TXAVDD Power 1.8 V Power Supply for TMDS Outputs.
1.8 V Power Supply for Digital and I/O Power Supply. This pin supplies power to the
digital logic and I/Os. It should be ltered and as quiet as possible.
This pin sets the internal reference currents. Place an 887 Ω resistor (1% tolerance) between
this pin and ground.
Hot Plug Detect Signal. This pin indicates to the interface whether the receiver is connected.
It supports 1.8 V to 5 V CMOS logic levels.
Serial Port Data I/O to Receiver. This pin serves as the master to the DDC bus. It supports a
5 V CMOS logic level.
Serial Port Data Clock to Receiver. This pin serves as the master clock for the DDC bus.
It supports a 5 V CMOS logic level.
Dierential Clock Output. Dierential clock output at the TMDS clock rate; supports
TMDS logic level.
Dierential Clock Output. Dierential clock output at the TMDS clock rate; supports
TMDS logic level.
Dierential Output Channel 0 Complement. Dierential output of the red data at 10×
the pixel clock rate; supports TMDS logic level.
Dierential Output Channel 0 True. Dierential output of the red data at 10× the pixel clock
rate; supports TMDS logic level.
Dierential Output Channel 1 Complement. Dierential output of the red data at 10×
the pixel clock rate; supports TMDS logic level.
Dierential Output Channel 1 True. Dierential output of the red data at 10× the pixel
clock rate; supports TMDS logic level.
Pin No. Mnemonic Type Description
13 RXC_2− HDMI input Digital Input Channel 2 Complement of Port C in the HDMI Interface.
14 RXC_2+ HDMI input Digital Input Channel 2 True of Port C in the HDMI Interface.
15 HP_CTRLD Digital output Hot Plug Detect for Port D.
16 5V_DETD Digital input 5 V Detect Pin for Port D in the HDMI Interface.
17 DGND Ground DVDD Ground.
18 DVDD Power Digital Supply Voltage (1.8 V).
19 DDCD_SDA Digital I/O HDCP Slave Serial Data Port D. DDCD_SDA is a 3.3 V input/output that is 5 V tolerant.
20 DDCD_SCL Digital input HDCP Slave Serial Clock Port D. DDCD_SCL is a 3.3 V input that is 5 V tolerant.
21 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
22 CGND Ground TVDD and CVDD Ground.
23 RXD_C− HDMI input Digital Input Clock Complement of Port D in the HDMI Inter face.
24 RXD_C+ HDMI input Digital Input Clock True of Port D in the HDMI Interface.
25 T VDD Power Receiver Terminator Supply Voltage (3.3 V ).
26 RXD_0− HDMI input Digital Input Channel 0 Complement of Port D in the HDMI Interface.
27 RXD_0+ HDMI input Digital Input Channel 0 True of Port D in the HDMI Interface.
28 CGND Ground TVDD and CVDD Ground.
29 RXD_1− HDMI input Digital Input Channel 1 Complement of Port D in the HDMI Interface.
30 RXD_1+ HDMI input Digital Input Channel 1 True of Port D in the HDMI Interface.
31 T VDD Power Receiver Terminator Supply Voltage (3.3 V ).
32 RXD_2− HDMI input Digital Input Channel 2 Complement of Port D in the HDMI Interface.
33 RXD_2+ HDMI input Digital Input Channel 2 True of Port D in the HDMI Interface.
34 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
35 CGND Ground TVDD and CVDD Ground.
36 TXPVDD Power
37 TXPLVDD Power 1.8 V Power Supply.
38 TXGND Ground TXPVDD Ground.
39 TXPGND Ground TXPLVDD Ground.
40 EXT_SWING Analog input
41 HPD_ARC− Analog input
42 ARC+ Analog input Audio Return Channel Input (5 V Tolerant).
43 TXDDC_SDA Digital I/O
44 TXDDC_SCL Digital output
45 TXAVDD Power 1.8 V Power Supply for TMDS Outputs.
46 TXGND Ground TXAVDD Ground.
47 TXC− HDMI output
55 TXAVDD Power 1.8 V Power Supply for TMDS Outputs.
1.8 V Power Supply for Digital and I/O Power Supply. This pin supplies power to the
digital logic and I/Os. It should be ltered and as quiet as possible.
This pin sets the internal reference currents. Place an 887 Ω resistor (1% tolerance) between
this pin and ground.
Hot Plug Detect Signal. This pin indicates to the interface whether the receiver is connected.
It supports 1.8 V to 5 V CMOS logic levels.
Serial Port Data I/O to Receiver. This pin serves as the master to the DDC bus. It supports a
5 V CMOS logic level.
Serial Port Data Clock to Receiver. This pin serves as the master clock for the DDC bus.
It supports a 5 V CMOS logic level.
Dierential Clock Output. Dierential clock output at the TMDS clock rate; supports
TMDS logic level.
Dierential Clock Output. Dierential clock output at the TMDS clock rate; supports
TMDS logic level.
Dierential Output Channel 0 Complement. Dierential output of the red data at 10×
the pixel clock rate; supports TMDS logic level.
Dierential Output Channel 0 True. Dierential output of the red data at 10× the pixel clock
rate; supports TMDS logic level.
Dierential Output Channel 1 Complement. Dierential output of the red data at 10×
the pixel clock rate; supports TMDS logic level.
Dierential Output Channel 1 True. Dierential output of the red data at 10× the pixel
clock rate; supports TMDS logic level.
Before Servicing
This Unit
ElectricalMechanicalRepair InformationUpdating
47
Page 48
Pin No. Mnemonic Type Description
ADV7623 Block diagram
Before Servicing
99 PGND Ground PVDD Ground.
100 PVDD Power PLL Supply Voltage (1.8 V).
101 XTAL
102 XTAL1
Miscellaneous
analog
Miscellaneous
analog
Input pin for 28.63636 MHz crystal or an external 1.8 V 28.63636 MHz clock oscillator source to
clock the ADV7623.
Crystal Output Pin. This pin should be left oating if a clock oscillator is used.
103 PVDD Power PLL Supply Voltage (1.8 V).
104 PGND Ground PVDD Ground.
105 HP_CTRLA Digital output Hot Plug Detect for Port A.
106 5V_DETA Digital input 5 V Detect Pin for Port A in the HDMI Interface.
107 RTERM
Miscellaneous
analog
This pin sets the internal termination resistance. A 500 Ω resistor between this pin and
ground should be used.
108 DDCA_SDA Digital I/O HDCP Slave Serial Data Port A. DDCA_SDA is a 3.3 V input/output that is 5 V tolerant.
109 DDCA_SCL Digital input HDCP Slave Serial Clock Port A. DDCA_SCL is a 3.3 V input that is 5 V tolerant.
110 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
111 CGND Ground TVDD and CVDD Ground.
112 RXA_C− HDMI input Digital I nput Clock Complement of Port A in the HDMI Interface.
113 RXA_C+ HDMI input Digital I nput Clock True of Port A in the HDMI Interface.
114 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
115 RXA_0− HDMI input Digital Input Channel 0 Complement of Port A in the HDMI Interface.
116 RXA_0+ HDMI input Digital Input Channel 0 True of Port A in the HDMI Interface.
117 CGND Ground TVDD and CVDD Ground.
118 RXA_1− HDMI input Digital Input Channel 1 Complement of Port A in the HDMI Interface.
119 RXA_1+ HDMI input Digital Input Channel 1 True of Port A in the HDMI Interface.
120 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
121 RXA_2− HDMI input Digital Input Channel 2 Complement of Port A in the HDMI Interface.
122 RXA_2+ HDMI input Digital Input Channel 2 True of Port A in the HDMI Interface.
123 HP_CTRLB Digital output Hot Plug Detect for Port B.
124 5V_DETB Digital input 5 V Detect Pin for Port B in the HDMI Interface.
125 DGND Ground DVDD Ground.
126 DVDD Power Digital Supply Voltage (1.8 V).
127 DDCB_SDA Digital I/O HDCP Slave Serial Data Port B. DDCB_SDA is a 3.3 V input/output that is 5 V tolerant.
128 DDCB_SCL Digital input HDCP Slave Serial Clock Port B. DDCB_SCL is a 3.3 V input that is 5 V tolerant.
129 CVDD Power Receiver Comparator Supply Voltage (1.8 V).
130 CGND Ground TVDD and CVDD Ground.
131 RXB_C− HDMI input Digital Input Clock Complement of Port B in the HDMI Interface.
132 RXB_C+ HDMI input Digital Input Clock True of Port B in the HDMI Interface.
133 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
134 RXB_0− HDMI input Digital Input Channel 0 Complement of Port B in the HDMI Interface.
135 RXB_0+ HDMI input Digital Input Channel 0 True of Port B in the HDMI Interface.
136 CGND Ground TVDD and CVDD Ground.
137 RXB_1− HDMI input Digital Input Channel 1 Complement of Port B in the HDMI Interface.
138 RXB_1+ HDMI input Digital Input Channel 1 True of Port B in the HDMI Interface.
139 TVDD Power Receiver Terminator Supply Voltage (3.3 V).
140 RXB_2− HDMI input Digital Input Channel 2 Complement of Port B in the HDMI Interface.
141 RXB_2+ HDMI input Digital Input Channel 2 True of Port B in the HDMI Interface.
142 HP_CTRLC Digital output Hot Plug Detect for Port C.
143 5V_DETC Digital input 5 V Detect Pin for Port C in the HDMI Interface.
144 DDCC_SDA Digital I/O HDCP Slave Serial Data Port C. DDCC_SDA is a 3.3 V input/output that is 5 V tolerant.
48
Page 49
1
2
3
4
8
7
6
5
Top View
SOP8 208mil
/CS
SO
/WP
VSS
VCC
/HOLD
SCLK
SI
Pin Name
I/O
Description
Serial Output for single bit data Instructions. IO1 for Dual or Quad
Instructions.
Write Protect in single bit or Dual data Instructions. IO2 in Quad mode.
in the host system if not used for Quad Instructions.
Serial Input for single bit data Instructions. IO0 for Dual or Quad
Instructions.
SCLKISerial Clock
Hold (pause) serial transfer in single bit or Dual data Instructions. IO3 in
left unconnected in the host system if not used for Quad Instructions.
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
NC − No internal connection
116
89
23456
7
1514131211
10
B5B6B7B8S0
S1
B3B2B1
A
NC
OE
B4
S2
V
GND
CC
NC − No internal connection
) is low, the SN74CBT3251 is enabled. S0, S1, and S2 select one of the B outputs for
ORDERING INFORMATION
T
A
PACKAGE
†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
QFN − RGYTape and reelSN74CBT3251RGYRCU251
SOICD
TubeSN74CBT3251D
CBT3251
SOIC − D
Tape and reelSN74CBT3251DR
CBT3251
−40°C to 85°C
SSOP − DBTape and reelSN74CBT3251DBRCU251
40C
to
85C
SSOP (QSOP) − DBQTape and reelSN74CBT3251DBQRCU251
TSSOPPW
TubeSN74CBT3251PW
CU251
TSSOP − PW
Tape and reelSN74CBT3251PWR
CU251
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design
guidelines are available at www.ti.com/sc/package.
Ground pin Source terminal of low-side power NFET as well as the ground terminal for controller circuit. Connect sensitive VFB to this GND at a single point.
SW2(O)Switch node connection between high-side NFET and low-side NFET.
VIN3(I)Input voltage supply pin. The drain terminal of high-side power NFET.
VFB4(I)
Converter feedback input. Connect to output voltage with feedback resistor
divider.
EN5(I)Enable input control. Active high and must be pulled up to enable the device.
VBST6(O)
Block diagram
Supply input for the high-side NFET gate drive circuit. Connect 0.1 μ F capacitor between VBST and SW pins.
TOLERANT
1ERROR/INT0 ONoDIR Error detection output / Interrupt0 output
2NPCM/INT1ONoDIR Non-PCM detection output / Interrupt1 output
3MPIO_A0I/OYesMultipurpose I/O, Group A(1)
4MPIO_A1I/OYesMultipurpose I/O, Group A(1)
5MPIO_A2I/OYesMultipurpose I/O, Group A(1)
6MPIO_A3I/OYesMultipurpose I/O, Group A(1)
7MPIO_C0I/OYe sMultipurpose I/O, Group C(1)
8MPIO_C1I/OYe sMultipurpose I/O, Group C(1)
9MPIO_C2I/OYe sMultipurpose I/O, Group C(1)
10MPIO_C3I/OYesMultipurpose I/O, Group C(1)
11MPIO_B0I/OYe sMultipurpose I/O, Group B(1)
12MPIO_B1I/OYe sMultipurpose I/O, Group B(1)
13MPIO_B2I/OYe sMultipurpose I/O, Group B(1)
14MPIO_B3I/OYe sMultipurpose I/O, Group B(1)
15MPO0ONoMultipurpose output 0
16MPO1ONoMultipurpose output 1
17DOUTONoMain output port, serial digital audio data output
18LRCKONoMain output port, LR clock output
19BCKONoMain output port, Bit clock output
20SCKOONoMain output port, System clock output
21DGND––Ground, for digital
FILT
42
PCM9211
LRCK
AGND
VCC
XTO
XTI
40 39 38
41
23
21 22
BCK
DVDD
SCKO
DGND
GNDRX
RXIN0
37
24
MDI/SDA
MDO/ADR0
VDDRX
36
RXIN1
35
RST
34
RXIN2
33
RXIN3
32
RXIN4/ASCKIO
31
RXIN5/ABCKIO
30
29
RXIN7/ADIN0
28
MODE
27
MS/ADR1
26
MC/SCL
25
PIN
NO.NAMEI/O
5-V
TOLERANT
DESCRIPTION
22DVDD––Power supply, 3.3 V (typ.), for digital
23MDO/ADR0I/OYe s
Software control I/F, SPI data output / I2C slave address set-
ting0(2)
24MDI/SDAI/OYe sSoftware control I/F, SPI data input / I2C data input/output(2) (3)
25MC/SCLIYesSoftware control I/F, SPI clock input / I2C clock input(2)
Control mode setting, (see the Serial Control Mode section, Con-
trol Mode Pin Setting)
28 RXIN7/ADIN0IYesBiphase signal, input 7 / AUXIN0, serial audio data input(2)
RXIN6/AL-
29
30
31
RCKI0
RXIN5/
ABCKI0
RXIN4/
ASCKI0
IYe sBiphase signal, input 6 / AUXIN0, LR clock input(2)
IYe sBiphase signal, input 5 / AUXIN0, bit clock input(2)
IYe sBiphase signal, input 4 / AUXIN0, system clock input(2)
32RXIN3IYe sBiphase signal, input 3(2)
33RXIN2IYe sBiphase signal, input 2(2)
34RSTIYesReset Input, active low(2) (4)
35RXIN1IYe sBiphase signal, input 1, built-in coaxial amplier
36VDDRX––Power supply, 3.3 V (typ.), for RXIN0 and RXIN1.
37RXIN0IYe sBiphase signal, input 0, built-in coaxial amplier
38GNDRX--Ground, for RXIN
39XTIINo
Oscillation circuit input for crystal resonator or external XTI clock
source input(5)
40XTOONoOscillation circuit output for crystal resonator
41AGND––Ground, for PLL analog
42VCC––Power supply, 3.3 V (typ.), for PLL analog
43FILTONo
44VCOMONo
External PLL loop lter connection terminal; must connect recom-
mended lter
ADC common voltage output; must connect external decoupling
capacitor
45AGNDAD––Ground, for ADC analog
46VCCAD––Power supply, 5.0 V (typ.), for ADC analog
47VINLINoADC analog voltage input, left channel
48VINRINoADC analog voltage input, right channel
/CS : Chip Select BA0,1 : Bank Address
/RAS : Row Address Strobe Vdd : Power Supply
/CAS : Column Address Strobe VddQ : Power Supply for Output
/WE : Write Enable Vss : Ground
DQ0-15 : Data I/O VssQ : Ground for Output
Clock
Generator
Row
Address
Mode
Register
Buffer
&
Refresh
Counter
Bank A
Row Decoder
Sense Amplifier
Column
Address
Buffer
&
Refresh
Control Logic
Command Decoder
Counter
Column Decoder
Data Control Circuit
Bank C
Bank B
Bank D
ElectricalMechanicalRepair InformationUpdating
L(U)DQM
DQ
Latch Circuit
Buffer
Input & Output
53
Page 54
AK4458VN (DIGITAL_MAIN DAC : IC791)
[AK4458]
5.Pin ConfigurationsandFunctions
Ordering Guide
AK4458VN40
+105C (Exposed pad is connected to ground)
40+85C (Exposed padis open)
48-pin QFN (0.5mm pitch)
AKD4458Evaluation Board for AK4458
Pin Configurations
Pin Function
No. Pin NameI/O FunctionPD State
1 MCLKI External Master Clock Input PinHi-Z
BICKI Audio Serial Data Clock Pin in PCM mode
2
DCLKI DSD Clock Pin in DSD mode
LRCKI Input Channel Clock Pin in PCM mode
3
DSDL1I Audio Serial Data Input in DSD mode
SDTI1I Audio Serial Data Input in PCM mode
4
DSDR1I Audio Serial Data Input in DSD mode
SDTI2I Audio Serial Data Input in PCM mode
5
DSDL2I Audio Serial Data Input in DSD mode
SDTI3I Audio Serial Data Input in PCM mode
6
DSDR2I Audio Serial Data Input in DSD mode
TDMO1O Audio Serial Data Output in Daisy Chain mode
SDTI4I Audio Serial Data Input in PCM mode
7
DSDL3I Audio Serial Data Input in DSD mode
TDMO2O Audio Serial Data Output in Daisy Chain mode
8 DSDR3I Audio Serial Data Input in DSD modeHi-Z
9 DSDL4I Audio Serial Data Input in DSD modeHi-Z
10 DSDR4I Audio Serial Data Input in DSD modeHi-Z
DZFO Zero Input Detect in I2C Bus or 3-wire serial control mode
11
SMUTEI
CAD1I Chip Address 0 Pin in I C Bus or 3-wire serial control mode
12
DCHAINI Daisy Chain Mode select pin in Parallel control mode.
SDAI/O Control Data Pin in I2C Bus serial control mode
13
TDM0I TDM Mode select pin in Parallel control mode.
SCLI Control Data Clock Pin in I2C Bus serial control mode
14
TDM1I TDM Mode select pin in Parallel control mode.
Soft Mute Pin in Parallel control mode.
When this pin is changed to "H", soft mute cycle is initiated. When it is returning to "L", the
output mute is released.
Hi-z
Hi-Z
Hi-Z
Hi-Z
100k Ω
Pull down
100k Ω
Pull down
100k Ω
Pull down
Hi-Z
Hi-ZCDTII Control Data Input Pin in 3-wire serial control mode
Hi-ZCCLKI Control Data Clock Pin in 3-wire serial control mode
No. Pin NameI/O FunctionPD State
CAD0_I2CI Chip Address 0 Pin in I2C Bus serial control mode
CSNI Chip Select Pin in 3-wire serial control mode
15
DIFI Audio Data Format Select in Parallel control mode. "L": 32-bit MSB, "H": 32-bit I2S
PSI
16
CAD0_SPII (I2C pin = "L") Chip Address 0 Pin in 3-wire serial control mode
17 I2CI
18 AOUTL1PO Lch Positive Analog Output 1 PinHi-Z
19 AOUTL1NO Lch Negative Analog Output 1 PinHi-Z
20 VREFL1I Negative Voltage Reference Input Pin, AVSSHi-Z
21 VREFH1I Positive Voltage Reference Input Pin, AVDDHi-Z
22 AOUTR1NO Rch Negative Analog Output 1 PinHi-Z
23 AOUTR1PO Rch Positive Analog Output 1 PinHi-Z
24 AOUTL2PO Lch Positive Analog Output 2 PinHi-Z
25 AOUTL2NO Lch Negative Analog Output 2 PinHi-Z
26 VREFL2I Negative Voltage Reference Input Pin, AVSSHi-Z
27 VREFH2I Positive Voltage Reference Input Pin, AVDDHi-Z
28 AOUTR2NO Rch Negative Analog Output 2 PinHi-Z
29 AOUTR2PO Rch Positive Analog Output 2 PinHi-Z
30 AVSS- Analog Ground Pin-
31 AVDD- Analog Power Supply Pin, 3.0V-5.5V-
32 AOUTL3PO Lch Positive Analog Output 3 PinHi-Z
33 AOUTL3NO Lch Negative Analog Output 3 PinHi-Z
34 VREFH3I Positive Voltage Reference Input Pin, AVDDHi-Z
35 VREFL3I Negative Voltage Reference Input Pin, AVSSHi-Z
36 AOUTR3NO Rch Negative Analog Output 3 PinHi-Z
37 AOUTR3PO Rch Positive Analog Output 3PinHi-Z
38 AOUTL4PO Lch Positive Analog Output 4 PinHi-Z
39 AOUTL4NO Lch Negative Analog Output 4 PinHi-Z
40 VREFH4I Positive Voltage Reference Input Pin, AVDDHi-Z
41 VREFL4I Negative Voltage Reference Input Pin, AVSSHi-Z
42 AOUTR4NO Rch Negative Analog Output 4 PinHi-Z
43 AOUTR4PO Rch Positive Analog Output 4 PinHi-Z
44 LDOEI Internal LDO Enable Pin. "L": Disable, "H": EnableHi-Z
45 TVDD- Digital Power Supply Pin, 3.0V-3.6V-
46 DVSS- Digital Ground Pin-
47 VDD18
48 PDNI
(I2C pin = "H") Control Mode Select Pin "L": I2C Bus serial control mode, "H": Parallel control
mode.
Control Mode Select Pin "L": 3-wire serial control mode
"H": I2C Bus serial control mode or Parallel control mode.
O LDO Output Pin (LDOE pin = "H") This pin should be connected to DVSS with 1.0µF.
I 1.8V Power Input Pin (LDOE pin = "L")
Power-Down & Reset Pin
When this pin is "L", the AK4458 is powered-down and the control registers are reset to default
state.
Hi-Z
Hi-Z
Hi-Z
(Note 4)
Hi-Z
Note 2. All input pins except internal pull-up/down pins should not be left oating.
Note 3. PCM mode and DSD mode are controlled by registers. Daisy Chain mode is controlled by both
registers and pins.
Note 4. This pin outputs DVSS when the LDOE pin = "H" and Hi-z when the LDOE pin = "L".
Before Servicing
This Unit
ElectricalMechanicalRepair InformationUpdating
54
Page 55
FUNCTIONAL BLOCK DIAGRAM
[AK4458]
4.Block Diagramand Functions
(EXEWLIIX
3'(
398
398
398
3'
&(*:.
(EXEWLIIX
DVSS TVDD
PCM
Data
Interface
De-empha
sis
DSD
Data
Interface
PS/CAD0_SPI
VDD18
LDO
DATT
Soft Mute
DSD Filter
DATT
Soft Mute
DSD Filter
DATT
Soft Mute
DSD Filter
DATT
Soft Mute
DSD Filter
Control
Register
LDOE
BICK/DCLK
LRCK/DSDL1
SDTI1/DSDR1
SDTI2/DSDL2
SDTI3/DSDR2/TDMO1
SDTI4/DSDL3/TDMO2
DSDR3
DSDL4
DSDR4
DZF/SMUTE
CAD1/DCHAIN
I2C
CAD0_I2C/CSN/DIF
SCL/CCLK/TDM1
SDA/CDTI/TDM0
PDN AVD D
8X
Interpolator
DATT
Soft Mute
8X
Interpolator
DATT
Soft Mute
8X
Interpolator
DATT
Soft Mute
8X
Interpolator
DATT
Soft Mute
Clock
Divider
MCLK
Modulator
Noise
Rejection
Filter
Modulator
Noise
Rejection
Filter
Modulator
Noise
Rejection
Filter
Modulator
Noise
Rejection
Filter
BD82065FVJ-E2 (DIGITAL_NETWORK : IC814)
AVSS
Bias
AOUTL1P
SCF
AOUTL1N
VREFH1
Vref
VREFL1
AOUTR1P
SCF
AOUTR1N
AOUTL2P
SCF
AOUTL2N
VREFH2
Vref
VREFL2
AOUTR2P
SCF
AOUTR2N
AOUTL3P
SCF
AOUTL3N
VREFH3
Vref
VREFL3
AOUTR3P
SCF
AOUTR3N
AOUTL4P
SCF
AOUTL4N
VREFH4
Vref
VREFL4
AOUTR4P
SCF
AOUTR4N
Block diagram
+2(
-2
)2
)2
834:-);
'LEVKI
4YQT
+EXI
0SKMG
87(
398
398
398
3'
3'(
398
398
398
3'
+2(
-2
-2
)2
9:03-2
Before Servicing
This Unit
ElectricalMechanicalRepair InformationUpdating
55
Page 56
PCM5100APWR (DIGITAL_NETWORK : IC760, IC765)
(1) Failsafe LVCMOS Schmitt trigger input
CAPM
VNEG
DVDD (1.8V or 3.3V)
8VCCBSupplyB-side and device supply voltage (2.7 V to 5.5 V)
TCA9517DGKR (F-HDMI : IC311)
VCCAVCCB
SCLASCLB
SDAASDAB
GNDEN
DGK Package
8-Pin VSSOP
Top View
1
2
36
4
Before Servicing
This Unit
8
7
5
Block diagram
PIN
NAMENO.
AGND9—Analog ground
AVDD8PAnalog power supply, 3.3 V
BCK13IAudio data bit clock input
CAPM4OCharge pump flying capacitor terminal for negative rail
CAPP2OCharge pump flying capacitor terminal for positive rail
CPGND3—Charge pump ground
CPVDD1PCharge pump power supply, 3.3 V
DEMP10IDe-emphasis control for 44.1-kHz sampling rate
DGND19—Digital ground
DIN14IAudio data input
DVDD20PDigital power supply, 1.8 V or 3.3 V
FLT11IFilter select : Normal latency (Low) / Low latency (High)
FMT16IAudio format selection : I2S (Low) / Left-justified (High)
LDOO18PInternal logic supply rail terminal for decoupling, or external 1.8 V supply terminal
LRCK15IAudio data word clock input
OUTL6OAnalog output from DAC left channel
OUTR7OAnalog output from DAC right channel
SCK12ISystem clock input
VNEG5ONegative charge pump rail terminal for decoupling, –3.3 V
XSMT17ISoft mute control
DIN (i2s)
LRCK
BCK
SCK
TYPEDESCRIPTION
Audio Interface
Zero
Data
Detector
Clock Halt
Detection
PLL Clock
UVP/Reset
Pin Functions
(1)
(1)
(1)
(1)
: Soft mute (Low) / soft un-mute (High)
Current
Segment
DAC
Current
Segment
32bit Modulator
8x Interpolation Filter
DAC
Advanced Mute Control
PCM510xA
(1)
: Off (Low) / On (High)
(1)
Mute
Mute
Power
Supply
LINE OUT
CPVDD (3.3V)
AVDD (3.3V)
GND
I/VI/V
Analog
Analog
Ch. PumpPOR
CAPP
Terminal Functions
PIN
NO.NAME
1VCCASupplyA-side supply voltage (0.9 V to 5.5 V)
2SCLA Input/Output
3SDAA Input/Output
4GNDGroundGround
5ENInputActive-high repeater enable input
6SDAB Input/Output
7SCLB Input/Output
TYPEDESCRIPTION
Serial clock bus, A-side. Connect to V
ground.
Serial data bus, A-side. Connect to V
ground.
Serial data bus, B-side. Connect to V
ground.
Serial clock bus, B-side. Connect to V
ground.
through a pull-up resistor. If unused, connect directly to
CCA
through a pull-up resistor. If unused, connect directly to
CCA
through a pull-up resistor. If unused, connect directly to
CCB
through a pull-up resistor. If unused, connect directly to
CCB
ElectricalMechanicalRepair InformationUpdating
56
Page 57
NJU72343 (DIGITAL_ANALOG : IC822)
61 1
61 1
8IGLRMGEP2SXI
32
17
BD3812F (DIGITAL_ANALOG : IC911 X1600 E3 only)
10µ
IN1
1
14
OU T1
Before Servicing
This Unit
No. SymbolFunctionNo. SymbolFunction
1 AREF Analog reference potential17 DATAIC control data input
2 ADRAddress selection18 CLOCKIC control clock input
3 InA2Ach input219 VDDOUTDigital power supply output
4 InB2Bch input220 AREFAnalog reference potential
5 InA1Ach input121 OutHHch output
6 InB1Bch input122 OutGGch output
7 InCCch input23 OutFFch output
8 InDDch input24 OutEEch output
High-voltage power MOSFET DR AIN pin. The internal start-up
bias current is drawn from this pin through a switched highvoltage current source. Internal current limit sense point for
drain current.
CONTROL (C) Pin:
Error amplifier and feedback current input pin for duty cycle
control. Internal shunt regulator connection to provide internal
bias current during normal operation. It is also used as the
connection point for the supply bypass and auto-restart/
compe
nsation capacitor.
EXTERNAL CURRENT LIMIT (X) Pin:
Input pin for external current limit adjustment remote-ON/OFF
and device reset. A connection to SOURCE pin disables all
functions on this pin. This pin should not be left floating.
VOLTAGE MONITOR (V) Pin:
Input for OV, UV, line feed-forward with DC
overvoltage protection (OVP), remote-ON/OFF. A connection to
the SOURCE pin disables all functions on this pin. This pin should
not be left flo
FREQUENCY (F) Pin :
Input pin for selecting switching frequency 132 kHz if connected
to SOURCE pin and 66 kHz if connected to CONTROL pin. This
pin should not be left floating.
SOURCE (S) Pin:
Output MOSFET source connection for high-voltage power return.
Primary-side control circuit common and reference point.
ating.
C
SHUNT REGULATOR/
ERROR AMPLIFIER
-
+
I
FB
CURRENT
LIMIT
ADJUST
+ V
V
BG
1 V
LINE
SENSE
C
V
5.8 V
I (LIMIT)
ON/OFF
T
DC
OV/UVOVPV
MAX
K
PS(UPPER)
K
PS(LOWER)
STOP LOGIC
MAX
+
5.8 V
-
4.8 V
INTERNAL UV
COMPARATOR
SOFT
STOP
DC
START
MAX
OSCILLATOR
WITH JITTER
66k/132k
F REDUCTION
F REDUCTION
SOFT START
I
FB
PWM
I
PS(UPPER)
I
PS(LOWER)
reduction, output
0
INTERNAL
SUPPLY
1
SOFT START
K
PS(UPPER)
K
÷ 16
SHUTDOWN/
AUTO-RESTART
HYSTERETIC
THERMAL
SHUTDOWN
D
MAX
CLOCK
OFF
NO CONNECTION (NC) Pin:
Internally not connected, floating potential pin.
SRQ
Exposed Pad (On Bottom)
Internally Connected to
SOURCE Pin
FL LEVEL DOWN
CBL/SAT
TV AUDIORCSHP0230025
Blu-rayRCSHP0230026
FR LEVEL UPRCSHP0230027
AUXRCSHP0230028
GAMERCSHP0230029
MEDIA PLAYERRCSHP0230030
ENTERRCSHP0230048
POWER ONRCSHP0230049
POWER OFFRCSHP0230050
DVDRCSHP0230051
STANDARD (DOLBY/DTS SURR.)RCSHP0230052
SW LEVEL DOWNRCSHP0230053
DSP SIMULATIONRCSHP0230054
SB/SBL LEVEL UP
MUTING
MASTER VOLUME UP
MASTER VOLUME DOWN
SL LEVEL UP
SL LEVEL DOWN
CENTER LEVEL UP
CENTER LEVEL DOWN
SBR LEVEL UP
SBR LEVEL DOWN
TONE CONTROL OFF
TONE CONTROL ON
ZONE2 CD
ZONE2 TUNER
ZONE2 Blu-ray
ZONE2 AUX
ZONE2 GAME
ZONE2 PRESET UP
ZONE2 PRESET DOWN
ZONE2 MEDIA PLAYER
ZONE2 TV AUDIO
STEREO
DIRECT
ZONE3 VOL. PRESET2 (0dB)
INPUT MODE
ALL TREBLE UP
ALL TREBLE DOWN
ZONE2 DVD
ALL BASS UP
FORMAT: SHARP /DATA CONSTRUCTION 15bits C14 0 C15 0=NOT INVERTED, 1=INVERTED /REMOTE ID: 1
SYSTEM ADDRESS (C1 ~ C5) : 00110 , EXTENSION BIT (C12,C13) : 10
(*4) Parity :
Delimit of each to 8 bits, and add the 3rd byte and the 4th byte and the 5th byte with modulo 2 (exclusive-OR).
3rd byte ( 17 - 24 bit)
4th byte ( 25 - 32 bit)
5th byte ( 33 - 40 bit)
DENON CODEParityGENRE1 (*1)
Before Servicing
This Unit
ElectricalMechanicalRepair InformationUpdating
REMOTE ID SETTING: (default ID 1)
ID No.ZONE/DEVICE
1
2
3
4
MAIN ZONE0010100000SHARP&K4-1
HEOS MUSIC0010111000K4-7
MAIN ZONE0010010010K4-2
HEOS MUSIC0010000110K4-8
MAIN ZONE0010010001K4-2
HEOS MUSIC0010000101K4-8
MAIN ZONE0010010011K4-2
HEOS MUSIC0010000111K4-8
ZONE2 *0010110000SHARP&K4-3
TUNER0010100000SHARP&K4-1
ZONE2 *0010001010K4-4
TUNER0010010010K4-2
ZONE2 *0010001001K4-4
TUNER0010010001K4-2
ZONE2 *0010001011K4-4
TUNER0010010011K4-2
GENRE1 (*1)GENRE2 (*2)ID (*3)
21222324252627283940
* : AVR-X1600H North America model : ZONE2 is available.
AVR-S750H/AVR-X1600H other than North America: ZONE2 is available when “Assign Mode” is set to
“ZONE2”.
Precautions when affixing the BADGE
(1) The BADGE is incredibly fragile, so using the same force
as you would when applying a label is likely to cause deformation.
Once deformed it is very difficult to return it to its
original shape, so take care when handling it.
(2) Make sure the BADGE is not flat before affixing it.
(3) Use tweezers to remove the backing paper from the
double-sided tape and be careful not to touch
the adhesive surface with your fingers.
(4) Place the badge in the badge-shaped recess of the panel.
Caution : Do not touch the adhesive surface with your fingers!!
(5) To affix, press each circled area indicated below with your thumb
for at least 2 seconds.
2. Preparations for checking HDMI Switcher reception/transmission register
3. Starting detecting the point of failure
4. Device implementation location
CLOCK FLOW & WAVE FORM IN DIGITAL
BLOCK
SPECIAL MODE
Special mode setting button AVR-X1600H
Special mode setting button AVR-S750H
1. Version Display Mode
2. PANEL / REMOTE LOCK Selection Mode
3-1. Selecting the Mode for Service-related
3-2. Protection History Display Mode
3-3. Operation Info Mode
3-4. TUNER STEP mode (E3 / E2 only)
3-5. Remote ID Setup Mode
4. Protection Pass Mode
5. Network Initialization Mode
6. Clearing the Operation Info
7. Log Capture feature
DIAGNOSTIC MODE
Service Path Check Mode
DIAGNOSTIC PATH DIAGRAM
This Unit
ElectricalMechanicalRepair InformationUpdating
JIG FOR SERVICING
IDLING CURRENT CHECK for E3, E1C, S750
model
ADJUSTMENT for E2, JP model
71
Page 72
TROUBLE SHOOTING
1. POWER
1.1. The unit does not power on
1.2. Fuse is blown
Before Servicing
This Unit
The unit does not power on
Does the power indicator on the front panel ash
in green or white when the power is turned on?
YES
Is a fuse blown?
NO
YES
See "1.2. Fuse is blown"
NO
Is DC 5.2V being supplied from the SMPS PCB
[BN601] to the DIGITAL PCB?
YESYES
Check the circuits around the Microprocessor on the DIGITAL PCB and replace any faulty
parts.
Does the power display on the front panel lights
green or white after approximately 8 seconds?
TO "6. SMPS"
NO
NO
Is DC5.2V output even when the Board in wire
[BN601] supplying power from the SMPS PCB to
the DIGITAL PCB is removed?
Check for breakages and short circuits in the circuits and parts between [CN741] on the DIGITAL
PCB and the microprocessor power supply and
replace any faulty parts.
YESNO
Are there any parts not fully connected into the
connectors that connect the PCBs?
Check for leaks and short circuits
in the parts on the primary side.
Replace any faulty parts.
TO "3-2. Protection History
Display Mode"
Blown fuse
Check the rectier diode in the
rectier circuit on the secondary
side, and check for short circuits.
Replace any faulty parts.
Replace the fuse after repair.
Check for short circuits between the
regulator output terminal and GND
in the power supply stabilization
circuit. Replace faulty parts if there
is a short circuit.
ElectricalMechanicalRepair InformationUpdating
NOYES
YES
Is a fuse blown?Connect the connectors correctly.
NO
Check the voltage of [CN754 : 5pin] on the DIGITAL
PCB while the power display is ashing in green or
white.
≧ 0.6V
See "1.2. Fuse is blown"
0V3.3V
Check the circuits around the Microprocessor on
the DIGITAL PCB and replace any faulty parts.
Check the voltage of pins 7 of [CN754] on the
DIGITAL PCB while the power display is ashing in
green or white.
Remove the connector [BN501] of the MAIN PCB.
Check the "3-2. Protection History Display Mode"
72
0V
Page 73
2. Analog video
D7602
R8261
R8268
R8263
C7636C7635
C8806
C8805
C9501
JK881
Q8205 Q8204
2
5
16
12
MONITOR OUT (CVBS) output NG
Is the power voltage being output correctly?
CEC5V : [C8814 : +side]
YES
Before Servicing
This Unit
NO
The power supply circuit is faulty.
Is a signal being output from the video amplier?
Output V : [IC881 : 8pin]
YESYES
Check the cable between the unit and the monitor or check the monitor.
VIDEO テストポイント
+5V_OUT
DA_OUT
JK751
CEC
R8811
R7237
R7236
R7235
5.DA+5V
4.VGND(RET_GND)
3.+12V
2.RLY_GND
1.-12V
CN741
CN823
R7425
C7431
R7421
IN
R7414
R7415
C7418
D5V_PW
DA_PW2
CK_OUT
P5
P3
P4
C7276
D7233
D7227
D7224
D7228
D7223
R7373
R7372
C7363
D7221
D7222
D7225
D7226
RN724
C7271
R7230
RN722RN721 RN723
C7264
X7201
C7272
R7251
109
R7249
R7250
R7231
R7252
R7248
MCK
R7247
64FS
FS
I2S3
I2S2
I2S1
I2S0
R7268
R7267
R7266
R7234
R7233
R7232
144
T7239
IC721
T7238
L7208
C7293
36
R7222
C7290
R7224
L7210
L7207
6.MAIN_POWER
5.DGND
L7404
4.DGND
R7483
3.M_RESET
R7449
2.D5.2V
R7448
1.D5.2V
C7401
R7447
16
C7402
C7403
CEC1V1
L7441
L7442
L7401
51
C7407
C7405
L7403
C7453
C7406
L7402
C7452
C7454
R7446
R7444
C7456
C7408
R7445
C7480
D1.8V
R7424
C7404
L7421
R7426R7416
R7428
L7424
L7422
C7432
R7479
C7479
C7434
C7433
IC742
C7424
C7430
Q7416
C7428
C7427
L7423
C7429
Q7501
R7410
D3.3V
L7414
L7412
R7571
R7418
R7572
L7411
C7416
C7415
C7414
IC741
R7573
R7411
C7411
C7420
C7417
C7421
R7575
C7419
C7521
R7434
D7502
R7574
R7435
L7413
C7443
D1.0V
R7437
L7432
R7436
L7431
R7431
IC743
C7446
C7437
C7442
C7445
C7441
C7440
C7439
C7444
L7433
CK_5
DA_5
+5V_5
191919191919
L7361
HPD_5
C7362
JK741
C7382
R7254
R7253
R7257
R7256
D7230
D7231
L7362
L7365
R7376
C7386
C7383
C7380
C7364
L7363
C7384
L7364
C7385
R7229
R7260
R7217
R7214
R7213
R7228
R7227
R7216
C7211
R7211
R7212
C7281
R7219
R7220
R7262
R7263
73108
R7383
788_HINT
C7309
3772
R7360
R7359
R7334
HAINT
C7239
C7238
R7223
36
3772
C7457
C7458
C7459
L7443
R7307
D7237
D7236
D7235
IC744
C7455
C7450
ADV7623_ROM
276
CN731
R7441
DV_PW
Q7417
5
Q7413
R7351
R7352
R7350
R7470
R7471
R7478
276
C7475
R7473
R7469R7468
C7474
Q7410
CN721
5
C7473
R7467
MN864788_ROM
R7466
Q7409
R7465
Q7503 Q7502
ARC_INT
3.D5V
C7594
CN756
2.HI-B_RLY
L7801
L7434
1.DGND
CEC_PW2
IC746
C7482
Q7420
Q7424
Q7422
C7481
L7451
C7484
R7487
R7486
Q7423 Q7421
D7401
D7402
DA_4
CK_4
JK731
C7365
HPD_4
+5V_4
C7361
X7101
R7144
C7153
Q7202 Q7201
R7218
C7377
R7208
R7207
R7204
R7203
P_CK
R7215
R7308
R7353
R7272
C7154
R7206
C7201
R7201
R7202
R7205
P_DA
IC725
R7371
C7375
C7376
R7153
R7152
R7155
C7359
216163
C7189
L7106
C7187
VDD11
R7156
R7131
VDD33IO
IC701
788_RST
R7382
IC731
144
109
R7329
C7335
R7309
R7306
R7326
R7356
R7314
OSD_MO
OSD_MI
IC722
R7523
C7509
N5V_PW
R7529
73108
2011
R7313
C7296
IC751
7237
R7530
C7501
C7511
D7131
10
36
R7536
R7535
R7534
BN701
R7328
A_RST
R7324
Q7302
R7323
A_DA
R7322
R7321
R7320
R7319
C7505
C7506
R7505
R7506
R7545R7544
R9002
R7542
R7541
R7540
R9003
R7547
HPD_F
+5V_F
C7111
C7107
R7109
R7312
R7311
R7310
D7234
OSD_CS
OSD_CLK
R7528
R7270
ARC_RST
CN701
JK721
R7145
R7146
787_RST
R7143
R7330
C7350
R7327
X7501
C7354
R7548
R7546
A
A
54
RN716RN715RN713
C7351
X7301
A_CK
Q7301
R7357
R7361
R7358
CPU_PW
H5VOUT_POWER
C7514
109144
10873
R7560
DA_F
R7559
R7558
CK_3
DA_3
+5V_3
HPD_3
162109
AVDD11RX
L7107
R7134
R7133
R7132
R7600
R7599
R7549
R7553
R7552
Q7596
C7593
R7598
R7581
R7582
R7551
CEC_PW
N3V3_PW
C7109
C7108
RN701
CK_F
RN702
19
RN703
JK702
CN753
JK711
R7124
R7123
R7128
R7127
R7122
R7125
R7126
C7115
R7121
R7140
R7158
R7157
R7139
10855
R7354
R7355
C7353
C7178
RN704
L7552
L7554
L7553
L7551
C7114
C7519
BK811
R7589
R7590
R7588
Q7592
Q7593
L7557
L7556
NONO
Does the signal input to the video amplier?
(for SAT/CBL function)
VIN3 : [IC881 : 5pin]
Check the settings of each IC. Are the following
voltages set?
SW2 : [IC881_4pin] : 3.3V
MUTE : [IC881_6pin] : 3.3V
(5) When the input signal is Deep Color or 4K, are
you using a "
Ethernet
High speed HDMI cable with
High speed cable
" or "
" that bears the
HDMI logo?
YES
(6) Are a picture and sound output when a differ-
ent HDMI/DVI cable is used?
NO
Check the Blu-ray/DVD player.
NO
Check the connection of the HDMI/DVI cable.
YES
Remove all of these and connect only the HDMI/
DVI cable.
NO
Use a certied HDMI cable (with the HDMI mark).
NO
Replace the HDMI/DVI cable with the one shorter
than 5m (2m is recommended) and check again.
NO
High speed HDMI cable with Ethernet
Use an "
High speed cable
or "
" that comes with the HDMI
logo.
YES
The HDMI/DVI cable is faulty.
(8) When using a DENON Blu-ray/DVD player, is the "HDMI" indicator of the uorescent display lit?
Proceed to YES when using a Blu-ray/DVD player produced by other manufactures.
NO
(9) Are a picture and sound output when the res-
olution of the Blu-ray/DVD player is changed?
(10) Is sound output from the speaker terminal of
this unit when the power of the TV is turned
off or the cable connecting the TV to this unit
is removed?
(11) Are a picture and sound output when a differ-
ent Blu-ray/DVD player is used?
YES
NO
NO
NO
YES
Set the output resolution of the Blu-ray/
DVD player to the resolution supported by
the TV.
YES
The Blu-ray/DVD player may not support the
HDCP repeater function.
Refer to the manufacturer of the Blu-ray/DVD
player.
YES
The Blu-ray/DVD player is faulty.
Check the TV.
NO
(12) Does the TV support HDCP?
"
(13) Does the TV support 1080P/4K?
YES
Use a TV that supports HDCP. Computer monitors
cannot be used.
NO
If the TV does not support 1080P/4K, a picture
cannot be output even if the Blu-ray/DVD player is
set to 1080P/4K.
YES
NO
(14) Is the TV input setting set to HDMI?
YES
Check the instruction manual of the TV and check
the input setting.
ElectricalMechanicalRepair InformationUpdating
(7) Are the HDMI output settings of the Blu-ray/
DVD player correct?
YES
NO
Check the instruction manual of the Blu-ray/DVD
player and set the HDMI output correctly.
Go to next page.
74
Page 75
Before Servicing
(15) Are a picture and sound output when a dif-
ferent TV is used?
NO
Check the unit.
NO
See "HDMI "Rx/Tx" Failure Detection"
YES
The TV is faulty.
This Unit
ElectricalMechanicalRepair InformationUpdating
75
Page 76
4. AUDIO
4.1. AUDIO CHECK
No audio output
YES
Before Servicing
This Unit
CHECK 1INPUTSURROUND MODESOURCE
Audio output OK?ANALOG 2CHDIRECTANALOG
YES
CHECK 2INPUTSURROUND MODESOURCE
Audio output OK?COAX or OPT-
YES
(PCM or DolbyDigital or dts…)
Legacy
CHECK 3INPUTSURROUND MODESOURCE
Audio output OK?ANALOG 2CHMULTICH STEREOANALOG
YES
CHECK 4INPUTSURROUND MODESOURCE
Audio output OK?HDMI-
YES
(PCM2ch or DolbyDigital or dts…)
Legacy
CHECK 5INPUTSURROUND MODESOURCE
Audio output OK?HDMI-
(DolbyTrueHD or dtsHD MA)
HBR audio
NOYES (DIGITAL AUDIO BLOCK is OK)
Check for other causes
CHECK 6INPUTConnect
HDMIThis unit's HDMI OUT → Other AVR's HDMI IN
AVR's (connected in HDMI) audio out-
put OK?
SettingSURROUND MODESOURCE
CEC STANDBY-HBR audio(DolbyTrueHD or dtsHD MA)
NOYES
NO
Check the ANALOG AUDIO BLOCK
NO
Check the DIGITAL AUDIO BLOCK
NO
Check the ADC BLOCK
NO
Check the HDMI BLOCK
ElectricalMechanicalRepair InformationUpdating
Check the DIGITAL AUDIO BLOCK
Check the HDMI BLOCK
See "Service Path Check Mode"
76
Page 77
4.2. Power AMP (AMP PCB)
When using the protection pass mode, do not connect speakers to the speaker terminals.
4.3. Analog audio
Before Servicing
This Unit
No audio output.
Protection is activated.
YES
Is the power transistor open or short circuited?
2SB1560 / 2SD2390
NO
Is the emitter resistor of the power transistor
open?
0.47 Ω
NO
Is the base resistor of the power transistor open?
4.7 Ω
NO
Is the trimmer potentiometer between the base of
the power transistor open? (E2/JP)
1 k Ω
NO
Are any other transistors faulty?
NO
YES
Replace the power transistor.
YES
Replace the emitter resistor.
YES
Replace the base resistor.
YES
Replace the trimmer potentiometers.
YES
Replace the transistor.
No audio output.
NO
Is a voltage of ± 12V supplied to DIGITAL PCB
[CN823]?
YES
Is there an audio signal in DIGITAL PCB [CN822]?
NO
Is the serial data for electronic volume sent to the
[IC822] of DIGITAL PCB?
YES
Repair the ± 12V power supply.
YES
Repair the power amplier.
NO
Check the CPU.
Reconnect the connectors correctly.
If the malfunctioning channel and function can be identied, check the corresponding signal path.
ElectricalMechanicalRepair InformationUpdating
YES
Are any other resistors faulty?
NO
Replace the resistor.
Turn on the power and, check that the voltage of each part is correct and that there is an idling current.
77
Page 78
5. Network / Bluetooth / USB
5.1. Cannot connect to the network
Check the connection environment
Before Servicing
This Unit
Is the LAN cable correctly inserted?
YES
Check the setting
Are the network settings of this unit correct?
YES
Are peripheral devices such as the router and hub
connected to this unit correctly?
YES
Are the router settings correct?
YES
Checking the unit
Can the voltage (5.2V) be conrmed between
[CN741 : 1pin]?
YES
NONO
Insert the LAN cable correctly and then turn on
the power again.
NO
Set the IP address, etc. correctly.
When the static IP address is used, check that no
other devices have the same IP address and that
the subnet mask settings are correct.
Can the LEGO5V output voltage
(5V) to [Q7402 : FET-SW] be conrmed?
YES
Can the D3.3V output voltage
(3.3V) to [IC741 : DC-DC Conv.]
NO
be conrmed?
NO
YES
Connect the peripheral devices correctly.
NO
Check the instruction manual of the router and
congure the settings correctly.
Check that there are no connection restrictions by
MAC addresses, etc.
NO
Can the NET3.3V output voltage
(3.3V) to [Q7404 : FET-SW] be
conrmed?
YES
NO
TO "6. SMPS"
Are the versions of the HEOS Version displayed in
Version Check Mode?
Is NET5V_POWER [IC751 : 52pin
uCOM] "Hi" ?
Is [IC741 : 5pin] "Hi" ?
Is NET3V3_POWER [IC751 :
111pin uCOM] "Hi" ?
NO
The Network Module software is faulty.
NO
The circuit of NET5V_POWER
between [IC751-Q7402] are
faulty.
YES
The circuit around [Q7402 :
FET-SW] is faulty.
NO
Check the D5.2V between
[IC751-IC741].
YES
The circuit around [IC741 : DCDC.Conv.] is faulty.
NO
The circuit of NET3V3_POWER
between [IC751-Q7404] are
faulty.
YES
The circuit around [Q7404 :
FET-SW] is faulty.
ElectricalMechanicalRepair InformationUpdating
YES
The circuit of Network Module is faulty.
78
Page 79
5.2. Cannot establish a Bluetooth connection
Check the Bluetooth device being used
5.3. Cannot recognize the connected USB device
Check the USB device being used
Before Servicing
This Unit
NO
Is the Bluetooth device compatible with the A2DP
prole?
YES
Is the Bluetooth function enabled on the Bluetooth device?
YES
Use a device that is A2DP prole compatible.
NO
Enable the Bluetooth function and try connecting
again.
Checking the unit
NO
Is the antenna cable inserted correctly into Network Module?
YES
Connect the antenna cable correctly.
In the same way as for Network connection troubleshooting, check the Network Module power supply
and HEOS Version is displayed correctly.
YES
Is a USB hub being used?
NO
Is the USB device supported by this unit?
Do not use a USB hub.
NO
This unit supports devices in the FAT16- and
FAT32-formatted mass storage class, MTP-compatible devices and iPod devices (except for some
models).
YES
Checking the unit
NO
Are [CN813] of the DIGITAL PCB and [BN104] of
the USB PCB correctly connected?
YES
Can a voltage (5.2V) be conrmed on USB PCB?
[JK101 : 1pin]
YES
Connect the connectors correctly.
NO
The circuit around [IC814] of the DIGITAL PCB is
faulty.
The USB signal circuit between Network Module and [JK101] of the USB PCB are faulty.
Are there any short circuits
caused by the soldering on the
PCB?
NO
Are any parts damaged?
YES
Replace the [IC601 : TOP268VG
and D6001/ D6002 / D6003 /
D6004].
YES
Is [D6001/ D6002 / D6003 /
D6004] damaged?
YES
Repair the short circuited area
on the PCB.
YES
Check the damaged parts.
YES
Replace the damaged part.
YES
Replace the damaged part.
Operation waveform for each part
ABC
After primary side rectification
(Caution: High voltage, electric shock)
C6002 250V/0 .01uF
*O PT ION
D6001 1N 4007
D6002 1N 4007
D6003 1N 4007
OPEN
CX602
J6002
JUMPE R
C6003
250V/0.01u F
R6031
1M(2125)
R6032
1M(2125)
R6033
1M(2125)
*O PTIO N
OPEN
C6005
C6006 OP EN
C6007 50V /0.1 uF
R6004 330K
C600950V/0 .22uF
D6004 1N 4007
D6005 1N 4007
D6006 1N 4007
ZD621
Z7.5V
C6004
200V/100uF
J6003
JUMPE R
E3, K:100UF/ 200V
64 3 2 1
D
Q6002
2N7002KA
S
7
D
G
S
R6006
1M(1608)
(Caution: High voltage, electric shock)
*O PT ION
Z39V
R6008
ZD608
2.2M( 0.2W )
C6011
ZD611
Z39V
ZD609
P6KE150A T
1KV/1000p F (SM D)
R6009
Z39V
ZD610
2.2M( 0.2W )
R6010
1M(0. 2W)
E1C ,E2 : 100UF/400V
*O PT ION
270K
R6012
ZD601
Z12V
F
IC601
CVITO P268VG
S S S S S
9
10
8
R6011
10(1608)
C6026
D6012
1N4007
1KV/47p F
D6007
ZD618
1N4007
Z27V
VXC
R6015
R6013
6.8(0 .2W)
22K(1608)
1211
*O PTIO N
C6013
C6012
R6014
1K(1608)
47/25V(NX A)
0.1uF( 1608)
Primary drain
T6001
VLT9 Z132ZW
1
2
3
4
5
D6008
6
UF4004
7
C6008
50V/10UF( NXA)
43
Z39V
ZD620
C6023
400V/2200pF
Before Servicing
This Unit
After secondary rectifications
C6027
R6034
OPEN
OPEN
OPEN
C6028
1
2
J6001
OPEN
100/50V
C60140.047uF( 1608)
C6015 4.7uF (1608)
C6017
**OP TIO N
C6024
0.047uF(1608)
R6026
OPEN( 1608)
C6025 O PEN( 1608)
)
R6016
56(0.2W )
R6020
R6021
R6019
C6019 5600u F/6.3 V(NX A)
C6018 5600u F/6.3 V(NX A
R6017
3.3K( 0.2W )
R6018
5.6K( 0.2W ) C6020
D6010 OPEN
IC603 KI A2431AP
321
REF
CATHOD E
ANODE
0.1uF( 1608)
22K/F(1608)
R6023
OPEN
6.8K/ F
R6022
CVIPS T8448NR_ A
C6029
OPEN( 1608)
OPEN( 0.2W )
Z6.8V
ZD619
OPEN
C6010
C6030
15N(1608)
IC604
OUTCDGND
1542
L
OPEN
C6031
0
NC
VDD
3
ElectricalMechanicalRepair InformationUpdating
3
D6013
RBQ30T 65A
14
13
12
11
10
9
8
2 1
IC602
EL817B
BK603
CMD1A629
BRACKET
SMPS unit
(Unloaded)
Set
ABC
ABC
81
Page 82
HDMI "Rx/Tx" Failure Detection
1. Prior checking
Check item(1.). : Checking the HDMI connector
Checking the condition of the HDMI pin (rear/front).
There are deformed pins.
Replace the HDMI connector.
OKNG
Check for deformed pins.
None of the pins are deformed.
Check by following the ow chart for "3. Starting detecting the point of failure".
NOTE :
After checking troubleshooting "3. HDMI/DVI", check "3. Starting detecting the point of failure".
Before Servicing
This Unit
ElectricalMechanicalRepair InformationUpdating
82
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2. Preparations for checking HDMI Switcher reception/transmission register
2-1. Necessary devices
1) Check the product settings.
2-a) Player with an HDMI terminal
2-b) TV with an HDMI terminal (* NOTE : Do not use a computer monitor.)
3) Windows PC
4) Serial communication software "Termite.exe"
(Download the software from http://www.compuphase.com/software_termite.htm and install
it.)
5) HDMI cable
6) RS-232C Straight cable
7) 8U-210100S WRITING KIT
8) oscilloscope
2-2. Device Connection Method
Connect the TV and the AVR to the player using an HDMI cable and connect the AVR to the PC through
an RS-232C cable as shown in Figure 1.
2-3. Device conguration method
PC settings : Execute the serial communication program, Termite.exe.
The serial port setup screen will be displayed.
Congure the settings as shown in Figure 3 and click the "OK" button.
Port Configuration
Port: Select COM port of PC
Baud rate: 19200bps
Data bits: 8
Stop bits: 1
Parity: none
Flow control: none
Forward: (none)
Transmitted text
Select Append CR-LF
Check the Local Echo check box.
Figure 3. Serial Port Setup Screen
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Page 84
Click the [click to connect] button to start communication.
After a connection is established successfully, the display of the button name will change as shown in
Figure 4.
Display changes.
Figure 4. Change of the Display of the Communication Start Button Name
TV settings : Switch to the HDMI input in the AVR connection.
Player settings : Turn the unit power on and congure it to play disks.
AVR settings : While the power is On, hold down buttons "PRESET UP" and "ZONE2 SOURCE" for at least
3 seconds.
(Continue to press and hold the buttons until all segments of the FLD volume illuminate.)
※ When the power is turned on after initialization, "Setup Assistant" will be displayed.
After exiting "Setup Assistant" execute the above.
When the settings are correct, the following message will be displayed in the window of Termite.
[00]Start Sub CPU Log Mode
****
(**** is a version of Sub CPU.)
Figure 7. Display of Termite When AVR is Set
The setup is now complete.
Method for sending commands
Enter the command in the transmission command entry section, click the [Send] button and send the
command.
1. Input a command in the
transmission command input.
Check the power supply status and communication status with the CPU of each device.
Start in HDMI Diagnostics mode and follow the procedures below.
Start in HDMI Diagnostics mode
While the power is on, hold down buttons "
seconds.
TUNER PRESET CH -
ZONE2 SOURCE
" and "
" for at least 3
HDMI DIAGNOSTICS
"HDMI DIAGNOSTICS" is displayed.
When the mode has switched, start Hardware Check.
HardwareCheck...
Display when an Error is detected.
Err: H1-XX
Alternating display.
Contact support
Check the Error Code table items.
Error Code table
Error CodeCheck item No.Description
H1-01Check item (3-1.1.)Communication Error with HDMI Rx/Tx [IC721 : MN864788]
H1-02Check item (3-2.1.)Communication Error with HDMI SW [IC701 : MN864787]
H1-07Check item (3-3.1.)Communication Error with OSD [IC731 : ADV7623]
H1-08Check item (3-5.1.)Communication Error with DSP [IC781 : CS49844A]
H1-12Check item (3-6.1.)Communication Error with DIR [IC761 : PCM9211]
H1-15Check item (3-4.1.)Communication Error with OSD ROM [IC732 : BY25Q32BSSIG/BY25Q64ASSIG]
H1-16Check item (3-7.1.)Communication Error with ARC IC [IC724 : Sil9437]
Display when an Error is not detected.
1 Auto Test
Cancel the mode, and proceed to check item (3.2.).
Canceling the selected mode
Press the power button to exit off the power.
Before Servicing
This Unit
ElectricalMechanicalRepair InformationUpdating
85
Page 86
Before Servicing
Check item(3.2.). : Check operation of the HDMI input terminal.
When the HDMI input terminal of this device is connected to the player correctly, is sound heard from
the speaker?
※ When checking, turn the AV amplier on and off after checking the connection terminal with the
player. (To set the same conditions during verication of operation)
NO
Is the "DIG" indicator illuminated on the FLD?
Check that sound is heard from the input terminal of the HDMI4, 5.
Use any of Dolby TrueHD/DTSHD MA/PCM 8ch
for the playback audio format.
When the "DIG" indicator is illuminated, the digital audio block is faulty.
If the "DIG" indicator is not illuminated, go to
check item (3-8.1.).
(HDMI Rx/Tx IC [MN864788] failure detection
procedure)
YES
NO
Check that sound is heard from the input terminal of the HDMI1, 2, 3.
YES
Check that sound is heard from the input terminal of the FRONT AUX.
YES
Go to check item (3-9.1.)
(HDMI SW [MN864787] failure detection procedure)
NO
Go to check item (3-10.3.)
(HDMI DDC Buffer IC [TCA9517] failure detection
procedure)
Check item(3.3). : Check operation of the HDMI output termi-
NO
nal.
When the "SETUP" button on a remote control is pressed, is
"MENU" displayed on TV which is connected to the HDMI output terminal on the AVR?
YES
NO
Check item(3.4). : Check operation of the HDMI output termi-
nal.
HDMI IN1
HDMI OUT1
When the player is connected to the HDMI input terminals
in order, are the images on the player displayed on the TV in
both cases?
YES
There is no problem with Rx, Tx, and GUI of HDMI as well as IC of SW.
This Unit
Go to check item (3-11.1.)
(OSD [ADV7623] failure detection
procedure)
ElectricalMechanicalRepair InformationUpdating
Go to check item (3-12.1.)
(Between HDMI Tx [MN864788] &
OSD [ADV7623] failure detection
procedure)
86
Page 87
3-1. Error Code H1-01 failure detection procedure
Checking device. (HDMI Rx/Tx)
Before Servicing
This Unit
Check the power supply voltage. (HDMI Rx/Tx)
Check item(3-1.1.). Check the power supply voltage. :
Does the power supply voltage of the HDMI Rx/Tx [IC721] indicate the correct voltage (1.1V, 3.3V)?
The test points are as follows.
112pin
IC721
38pin
1.1V
3.3V
YES
NO
Check item(3-1.2.). Check the power supply voltage. :
Check the power components [IC741/IC744/Q7417] and the pattern
on the substrate.
If there is no problem, remove the HDMI Rx/Tx [IC721] from the
substrate and measure the voltage at the test point of check item
(3-1.1.).
Is the voltage correct (1.1V or 3.3V)?
NOYES
The power supply circuit is
Replace with a new device.
faulty.
Replace the PCB.
Checking the reset waveform. (HDMI Rx/Tx)
Check item(3-1.3.). Checking the reset waveform :
Check the waveform.
When the power is turned on, is the TP [788_RST] waveform correct (as shown in the gure)?
IC721
788_RST
YES
Examples of conrmation waveform
Voltage scale:1.0V/div
Time scale:20ms/div
NO
Check the reset circuit between
CPU [IC751] and HDMI Rx/Tx
[IC721].
If there is no problem, the HDMI
Rx/Tx [IC721] is faulty.
Replace with a new device.
Recheck from check item (3.1.).
If it does not work, replace the
PCB.
ElectricalMechanicalRepair InformationUpdating
Recheck from check item (3.1.).
If it does not work, replace the PCB.
Go to next page.
87
Page 88
Before Servicing
Check the I2C communication line. (HDMI Rx/Tx)
YES
Check item(3-1.4.). Check the I2C communication line :
Check the CPU.
Is the "I2C" waveform of the TP HDMI Rx/Tx [IC721] correct (like
the one shown in the diagram) when the power is turned on?
P_DA
P_CK
IC701
*The diagram shows an example.
(Signal patterns vary depending on the timing.)
Points for checking waveforms
- Crest value (3.3V normally)
- Signal change
- SCL frequency (400kHz normally )
Voltage scale:1.0V/div
Time scale:10us/div
YES
HDMI Rx/Tx [IC721] is faulty.
Replace with a new IC.
YES
Recheck from check item (3.1.).
If it does not work, replace the PCB.
This Unit
NO
ElectricalMechanicalRepair InformationUpdating
Check item(3-1.5.). Check the I2C com-
munication line :
Check HDMI Rx/Tx [IC721], CPU[IC751]
patterns as well as soldering.
If there is no problem, go to the next
step.
NO
Check the HDMI Rx/Tx.
Remove the damping resistor
[R7229/R7231] of [IC721].
Is the "I2C" waveform correct?
YESYESNO
HDMI Rx/Tx [IC721] is
faulty. Replace with a
new device.
HDMI SW [IC701] is
faulty. Replace with a
new device.
Recheck from check item (3.1.).
If it does not work, replace the PCB.
Check the HDMI SW.
Remove the damping resistor
[R7147/R7149] of [IC701].
Is the "I2C" waveform correct?
CPU [IC751] is faulty.
Replace with a new
device.
88
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3-2. Error Code H1-02 failure detection procedure
Checking device. (HDMI SW)
Checking the reset waveform. (HDMI SW)
Check item(3-2.1.). Checking the reset waveform :
Check the waveform.
When the power is turned on, is the TP"787_RST" waveform correct (as shown in the gure)?
Before Servicing
This Unit
ElectricalMechanicalRepair InformationUpdating
787_RST
IC701
YES
Check item(3-2.2.). Checking the HDMI SW :
Remove the [R7147/R7149].
Is the waveform of "I2C" the correct waveform?
YESNO
HDMI SW [IC701] is faulty.
Replace with a new device.
Recheck from check item (3.1.).
If it does not work, replace the PCB.
Examples of conrmation waveform
Voltage scale:1.0V/div
Time scale:20ms/div
NO
Check the reset circuit between
CPU [IC751] and HDMI SW [IC701].
If there is no problem, the HDMI
SW [IC701] is faulty.
Replace with a new device.
89
Page 90
3-3. Error Code H1-07 failure detection procedure
Checking device. (OSD)
Before Servicing
This Unit
Check the power supply voltage.
Check item(3-3.1.). Check the power supply volt-
age. :
Does the power supply voltage of the OSD [IC731]
indicate the appropriate voltage (1.8V, 3.3V)?
The test points are as follows.
6pin
IC731
93pin
1.1V
3.3V
YES
HDMI OSD [IC731] is faulty.
Replace with a new device.
NO
Check item(3-3.2.). Check the power supply volt-
age. :
Check the power supply components [IC742/
IC741/Q7410] on the substrate and peripheral
pattern.
If there is no problem, remove the OSD [IC731]
from the substrate and measure the voltage at
the test point of check item (3-3.1.).
Is the voltage correct (1.8V or 3.3V)?
NOYES
The power supply circuit is faulty.
Replace the PCB.
Checking the reset waveform.
Check item(3-3.3.). Checking the reset :
Check the CPU.
When the power is turned on, is the TP"A_RST" waveform correct (as
shown in the gure)?
IC731
A_RST
NOYES
Check the reset circuit between CPU [IC751] and HDMI OSD [IC731].
If there is no problem, the HDMI OSD [IC731] is faulty.
Replace with a new device.
Recheck from check item (3.1.).
If it does not work, replace the PCB.
Examples of conrmation waveform
Voltage scale:1.0V/div
Time scale:20ms/div
ElectricalMechanicalRepair InformationUpdating
Recheck from check item (3.1.).
If it does not work, replace the PCB.
Go to next page.
90
Page 91
Before Servicing
Check the I2C communication line.
YES
Check item(3-3.4.). Check the I2C communication line :
Check the CPU.
Is the "I2C" waveform of the HDMI OSD [IC731] correct (like the one
shown in the diagram) when the power is turned on?
A_CK
A_DA
IC731
YES
Check item(3-3.5.). Check the I2C communication line :
Check HDMI OSD [IC731], CPU [IC751] patterns as well as soldering.
If there is no problem, go to the next step.
Check the HDMI Rx.
Remove the damping resistor [R7323/R7324]
of [IC731].
Is the "I2C" waveform correct?
NO
YES
NO
CPU [IC751] is faulty.
Replace with a new device.
*The diagram shows an example.
(Signal patterns vary depending on the
timing.)
Points for checking waveforms
- Crest value (3.3V normally)
- Signal change
- SCL frequency (400kHz normally)
Voltage scale:1.0V/div
Time scale:10us/div
This Unit
ElectricalMechanicalRepair InformationUpdating
OSD [IC731] is faulty.
Replace with a new device.
Recheck from check item (3.1.).
If it does not work, replace the PCB.
Recheck from check item (3.1.).
Does Error Code H1-15 continue?
YES
NO
Before Servicing
This Unit
Check item(3-4.2.).
Replace [IC732] with a new device.
Recheck from check item (3.1.).
Does Error Code H1-15 continue?
YES
Go to check item (3-3.1.)Recheck from check item (3.2.).
NO
ElectricalMechanicalRepair InformationUpdating
92
Page 93
3-5. Error Code H1-08 failure detection procedure
Checking device. [IC781 : CS49844A]
Before Servicing
This Unit
Check the power supply voltage.
Check item(3-5.1.). Check the power supply volt-
age. :
Does the power supply voltage of the DSP [IC781]
indicate the appropriate voltage (1.0V, 3.3V)?
The test points are as follows.
C7807
IC781
C7806
YES
1.1V
3.3V
DSP [IC781] is faulty.
Replace with a new device.
NO
Check item(3-5.2.). Check the power supply volt-
age. :
Check the power supply components [IC741/
IC743/Q7415] on the substrate and peripheral
pattern.
If there is no problem, remove the DSP [IC781]
from the substrate and measure the voltage at
the test point of check item (3-5.1.).
Is the voltage correct (1.0V or 3.3V)?
NOYES
The power supply circuit is faulty.
Replace the PCB.
Checking the reset waveform.
Check item(3-5.3.). Checking the reset :
Check the CPU.
Is the waveform of the TP near the DSP [IC781] correct (like the one
shown in the diagram) when the power is turned on?
IC781
D_RST
NOYES
Check the reset circuit between CPU [IC751] and DSP [IC781].
If there is no problem, the DSP [IC781] is faulty.
Replace with a new device.
Recheck from check item (3.1.).
If it does not work, replace the PCB.
Examples of conrmation waveform
Voltage scale:1.0V/div
Time scale:20ms/div
ElectricalMechanicalRepair InformationUpdating
Recheck from check item (3.1.).
If it does not work, replace the PCB.
Go to next page.
93
Page 94
Before Servicing
Check the SPI communication line.
YES
Check item(3-5.4.). Check the SPI communication line :
Check the CPU.
Is the "SPI" waveform of the TP near the DSP [IC781] correct (like
the one shown in the diagram) when the power is turned on?
IC781
Check item(3-5.5.). Check the SPI communication line :
Check DSP [IC781], CPU [IC751] patterns as well as soldering.
If there is no problem, go to the next step.
D_CK
D_MOSI
D_CS
D_MISO
NOYES
*The diagram shows an example.
(Signal patterns vary depending on the
timing.)
Points for checking waveforms
- Crest value (3.3V normally)
- Signal change
- CLOCK frequency (about 6MHz)
Voltage scale:2.0V/div
Time scale:2us/div
This Unit
ElectricalMechanicalRepair InformationUpdating
DSP [IC781] is faulty.
Replace with a new device.
Recheck from check item (3.1.).
If it does not work, replace the PCB.
94
Page 95
3-6. Error Code H1-12 failure detection procedure
Checking device. [IC761 : PCM9211]
Before Servicing
This Unit
Check the power supply voltage.
Check item(3-6.1.). Check the power supply volt-
age. :
Does the power supply voltage of the DIR [IC761]
indicate the appropriate voltage (3.3V)?
The test points are as follows.
IC761
C7602
YES
DIR [IC761] is faulty.
Replace with a new device.
NO
Check item(3-6.2.). Check the power supply volt-
age. :
Check the power supply components [IC741/
Q7415] on the substrate and peripheral pattern.
If there is no problem, remove the DIR [IC761]
from the substrate and measure the voltage at
the test point of check item (3-6.1.).
Is the power supply voltage correct (3.3V)?
NOYES
The power supply circuit is faulty.
Replace the PCB.
Checking the reset waveform.
Check item(3-6.3.). Checking the reset :
Check the CPU.
When the power is turned on, is the DIR [IC761 : 34pin] waveform
correct (as shown in the gure)?
IC761
34pin
3.3V
NOYES
Check the reset circuit between CPU [IC751] and DIR [IC761].
If there is no problem, the DIR [IC761] is faulty.
Replace with a new device.
Recheck from check item (3.1.).
If it does not work, replace the PCB.
Examples of conrmation waveform
Voltage scale:1.0V/div
Time scale:20ms/div
ElectricalMechanicalRepair InformationUpdating
Recheck from check item (3.1.).
If it does not work, replace the PCB.
Go to next page.
95
Page 96
Before Servicing
Check the communication line.
YES
Check item(3-6.4.). Check the communication line :
Check the CPU.
Is the waveform of the TP near the DIR [IC761] correct (like the one
shown in the diagram) when the power is turned on?
IC761
DR_CK
DR_DIN
DR_CE
DR_DOUT
NOYES
Check item(3-6.5.). Check the communication line :
Check DIR [IC761], CPU[IC751] patterns as well as soldering.
If there is no problem, go to the next step.
*The diagram shows an example.
(Signal patterns vary depending on the
timing.)
Points for checking waveforms
- Crest value (3.3V normally)
- Signal change
- CLOCK frequency (about 2MHz)
Voltage scale:2.0V/div
Time scale:2us/div
This Unit
ElectricalMechanicalRepair InformationUpdating
DIR [IC761] is faulty.
Replace with a new device.
Recheck from check item (3.1.).
If it does not work, replace the PCB.
96
Page 97
3-7. Error Code H1-16 failure detection procedure
Checking device. [IC724 : Sil9437]
Before Servicing
This Unit
Check the power supply voltage. (ARC IC)
Check item(3-7.1.). Check the power supply voltage. :
Does the power supply voltage of the ARC IC [IC724] indicate the correct voltage (1.2V)?
The test points are as follows.
JK741
HDMI 5
[MEDIA PLAYER]
L7364
JK731
HDMI 4
[GAME]
NOYES
Check item(3-7.2.). Check the power supply voltage. :
Check the power components [IC725] and the pattern on the substrate.
If there is no problem, remove the ARC IC [IC724] from the substrate
and measure the voltage at the test point of check item (3-7.1.).
Is the power supply voltage correct (1.2V)?
The power supply circuit is
Replace with a new device.
faulty.
Replace the PCB.
Checking the reset waveform. (ARC IC)
Check item(3-7.3.). Checking the reset waveform :
Check the waveform.
Is the "RESET" waveform of the ARC IC [IC724] correct (like the
one shown in the diagram) when the power is turned on?
The test points are fallows.
IC751
ARC_RST
Examples of conrmation waveform
Voltage scale : 1.0V/div
Time scale : 20ms/div
NO
Check the reset circuit between
CPU [IC751] and ARC IC [IC724].
ElectricalMechanicalRepair InformationUpdating
If there is no problem, the ARC IC
[IC724] is faulty.
Replace with a new device.
Recheck from check item (3.1.).
If it does not work, replace the
PCB.
YES
NOYES
Recheck from check item (3.1.).
If it does not work, replace the PCB.
Go to next page.
97
Page 98
YES
Check the I2C communication line. (ARC IC)
YES
Check item(3-7.4.). Check the I2C communication line :
Check the CPU.
Is the waveform of the TP near the ARC IC [IC724] correct (like
the one shown in the diagram) when the power is turned on?
Before Servicing
This Unit
NO
A_DA
IC731
A_CK
*The diagram shows an example.
(Signal patterns vary depending on the timing.)
Points for checking waveforms
- Crest value (3.3V normally)
- Signal change
- SCL frequency (400kHz normally)
Voltage scale : 1.0V/div
Time scale : 10us/div
YES
ARC IC [IC724] is faulty.
Replace with a new device.
YES
Recheck from check item (3.1.).
If it does not work, replace the PCB.
ElectricalMechanicalRepair InformationUpdating
Check item(3-7.5.). Check the I2C com-
munication line :
Check ARC IC [IC724] patterns as well
as soldering.
If there is no problem, go to the next
step.
ARC IC [IC724] is faulty.
Replace with a new device.
Recheck from check item (3.1.).
If it does not work, replace the PCB.