NOTE FOR PARTS LIST.....................................................................................................................................................48
PARTS LIST OF P.W.B. UNIT ASS'Y .......................................................................................................................... 48~70
ADDENDUM PARTS LIST OF P.W.B. UNIT ASS'Y .................................................................................................... 71~75
PARTS LIST OF EXPLODED VIEW ...................................................................................................................................77
ADDENDUM PARTS LIST OF EXPLODED VIEW .............................................................................................................78
● Some illustrations using in this service manual are slightly different from the actual set.
●●
AVC-A1D/AVR-5700
SAFETY PRECAUTIONS
The following check should be performed for the continued protection of the customer and service technician.
LEAKAGE CURRENT CHECK
Before returning the unit to the customer, mak e sure y ou make 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 unit is defective.
SPECIFICATIONS
Audio Section
(Power Amplifier)
Rated output:Front:140 W + 140 W (8 Ω/ohms, 20 Hz ~ 20 kHz with 0.05 % T.H.D.)
Dynamic Power:190 W × 2 ch (8 Ω/ohms), 310 W × 2 ch (4 Ω/ohms), 390 W × 2 ch (2 Ω/ohms)
Output terminals:Front/Center: 6 to 16 Ω/ohms
(Analog)
LINE input-PRE OUT
Input sensitivity/Input impedance: 200 mV/47 kΩ/kohms
Frequency response:10 Hz ~ 100 kHz: +0, −3 dB (Direct mode)
S/N ratio:105 dB (IHF-A weighted, Direct mode)
Total harmonic distortion:0.005 % (20 Hz ~ 20 kHz, Direct mode)
Rated/Maximum output:1.2 V/8 V
PHONO input-REC OUT
Input sensitivity/Input impedance: 2.5 mV/47 kΩ/kohms
RIAA deviation:±1 dB (20 Hz ~ 20 kHz)
S/N ratio:74 dB (IHF-A weighted, with 5 mV input)
Total harmonic distortion:0.03 % (1 kHz, 3 V)
Rated/Maximum output:150 mV/8 V
Maximum headphones output:284 mW (8 Ω/ohms)
(Digital)
D/A output
Rated output:2 V (at 0 dB playback)
Total harmonic distortion:0.005 % (1 kHz, at 0 dB)
S/N ratio:105 dB (IHF-A weighted)
Dynamic range:96 dB
Digital input:Format-Digital audio interface
Video Section
(Standard Video Jacks)
Input/output level and impedance:1 Vp-p, 75 Ω/ohms
Frequency response:5 Hz ~ 10 MHz: +0, −3 dB
(S-Video Jack)
Input/output level and impedance:1 Vp-p, 75 Ω/ohms (Y signal/luminance)
Frequency response:5 Hz ~ 10 MHz: +0, −3 dB
(Video Comp. Jack)
Input/output level and impedance:1 Vp-p, 75 Ω/ohms (Y signal/luminance)
If wire bundles are untied or moved to perform adjustment or parts replacement etc.,be sure to rearrange them neatly as they
were originally bundled or placed afterward.
Otherwise, incorrect arrangement can be a cause of noise generation.
Wire arrangement viewed from the top
Wire arrangement viewed from the bottom.
CAUTION
Take care in case of the unit is
placed in the bottom down
position with its cover removed,
as the capacitors on D/A P.W.B.
and holders on Main P.W.B. are
come to be protruded from the
bottom level.
3
AVC-A1D/AVR-5700
DISASSEMBLY
( Follow the procedure below in reverse order when reassembling )
Top Cover
(1) Remove 9 screws on both sides and on the top.
(2) Remove 4 screws on the rear and detach the top cover
by sliding to the arrow direction.
Front Panel
(1) Disconnect the FFC from its connector.
(2) Remove 4 screws and 4 screws fixing the front
panel at its top and bottom edges, then detach it to the
arrow direction.
1
2
1
2
3
1
3
2
Top Cover
2
1
2
1
1
3
P.W.B.s on Front Panel
(1) FLD, Master VR P.W.B.
Remove 7 screws after taking off the nut and knob for
the master volume.
(2) Tact SW P.W.B.
Remove 8 screws after taking off the nuts and knobs
for the tone volumes.
(3) Remo-con. P.W.B.
Remove 2 screws after taking off the nut and knob for
the input selector.
(4) Power SW P.W.B.
Remove 2 screws .
5
5
5
5
3
Front Panel
Power SW
P.W.B.
Remo-con.
P.W.B.
Input Selector Knob
2
5
FLD P.W.B.
Master VR Knob
5
FFC Cable
3
5
Master VR
P.W.B.
Tact SW
P.W.B.
Tone Knob
4
Power Trans.
AVC-A1D/AVR-5700
(1) Remove 4 screws and 2 screws fixing the trans.
bracket to the chassis.
(2) Pull out the power trans. upward.
(3) Remove 4 screws fixing the power trans. to the bracket.
5
5
2
Power Trans.
5
5
2
5
Trans. Bracket
5
Power Radiator
(1) Remove 6 screws to detach the comp. video P.W.B.
(2) Remove 4 screws and 1 screw , and release 2
P.W.B. holders, then pull out the radiator sub-ass’y in the
arrow direction.
6
78
Comp. Video P.W.B.
6
P.W.B. Holder
7
8
7
5
AVC-A1D/AVR-5700
DSP, D/A P.W.B.
(1) Remove 6 screws to detach the D/A cover.
(2) Release 4 P.W.B. holders, and detach the D/A P.W.B.
(3) Remove 7 screws and 4 screws to detach the DSP
P.W.B.
2
64
D/A Cover
D/A P.W.B.
2
2
4
P.W.B. Holder
6
P.W.B.s on Back Panel
(1) Remove 1 screw (C) and 3 screws (D) fixing 2 support
from the back panel.
(3) Detach the back panel after removing P.W.B. holder.
(4) Pull up each P.W.B. in the arrow direction.
34
4
3
5
AVR-5700 only
3
6
P.W.B.
Support
AVR-5700 only
Support
4
Bracket
DSP P.W.B.
4
4
Audio In P.W.B.
Ext. In VR P.W.B.
Tone Pre-out P.W.B.
Connect P.W.B.
C-video P.W.B.
S-video P.W.B.
6
6
3
SP1 P.W.B.
SP2 P.W.B.
Back
Panel
6
4
5
6
P.W.B. Holder
3
6
Pre-reg. P.W.B.
(1) Remove 2 screws (G) to detach the washers and insulation
sheet.
(2) Remove 5 screws (I) fixing the Pre-reg. P.W.B. and
transistors.
(3) Detach the Pre-reg. P.W.B. after releasing 3 P.W.B.
holders.
7
9
Insulation Sheet
AVC-A1D/AVR-5700
7
Washer
Front Chassis
9
H/P P.W.B.
(1) Remove the bottom cover.
(2) Remove the screw (J) and snap plate to detach the H/P
P.W.B.
10
Snap Plate
CAUTION:
& Do not detach the back panel when placing the unit
other than normal position for servicing.
& Be careful not to give any stress when the unit is
placed in the bottom down position with its cover
removed, as the capacitors on D/A P.W.B. (1U-3179-
2) and holders on Main P.W.B. (1U-3127-1) are come
to be protruded from the bottom level.
9
Pre-reg. P.W.B.
10
H/P P.W.B.
P.W.B.Holder
7
AVC-A1D/AVR-5700
LEVEL DIAGRAMS
FRONT ch
CENTER ch
8
AVC-A1D/AVR-5700
SURROUND ch
SUB. WOOFER ch
9
AVC-A1D/AVR-5700
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK
Wave Form
CH1 DATA
CH2 fs
2
CH2 FSYNC
CH3 64fs
4
CH1 DATA
CH2 FSYNC
CH3 256fs
CH1 64fs
6
CH2 fs
CH3 256fs
CH1
IC510 (5)
1
CH3 64fs
3
CH1 DATA
CH1 DATA
CH2 FSYNC
5
CH3 256fs
FRONT DATA
CH4
CH1 DATA (L)
CH2 WCLK
7
10
6chSERIAL I
S
AL24 PROCESSING
D/A CONVERTER
IC120
IC304
IC309
INPUT
BUFFER
SELECTOR
DIR
A/D SELECTOR
IC532
MCK1(22)
(42)XTI
BCKO(20)
(2)BCLK
SN74LV14APW
BCK1(20)
(7)DBCK
WCKO(21)
(7)WCLK
FLch
IC510
IC531
IC525
(8)
(33)MCK0
LRCK1(18)
SO1L(30)
(1)DATA
LC89055W
(6)
DATA3(10)
(8)DDT
SO1R(31)
151NS
(4)
DATA4(12)
CKOUT(13)
(13)
(2)
DATA5(14)
IC310
(5)
(5)DIN2
BCK(14)
PCM1704U
LRCK(15)
RFS1
DATAD(16)
(4)
(8)
(2)BCLK
(7)WCLK
FRch
XIN(22)
(13)
(9)
(1)DATA
IC102
12.288MHz
DIGITAL FILTER
IC528
(6)
IC305
IC311
SG-8002
FSYNC
DF1704
PCM1704U
(3)
(6)XTI
BCKO(26)
(2)BCLK
(2)BCKIN
(7)WCLK
SLch
(85)
(81)
(83)
(77)
(76)
(72)
(1)DATA
A/D CONVERTER
RFS0
RCLK0
DR0
RFS1
RCLK1
DT1
(1)DIN
DOR(23)
IC527
IC312
AK5351VS
PCM1704U
RCLK1(76)
(81)RCLK0
MCLK(17)
(2)BCLK
AIN
SCLK(18)
RFS1(77)
(85)RFS0
DIGITAL FILTER
(7)WCLK
SRch
LRCK(19)
IC306
(1)DATA
SDATA(21)
DT1(72)
(83)DR0
DF1704
e.g.:sampling frequency 48kHz fs=48kHz
(1)DIN
BCKO(26)
(2)BCLK
WCKO(25)
(7)WCLK
Cch*64fs and 256fs are 64 or 256 times the sampling
DOL(24)
(1)DATA
frequency respectively.
e.g.:sampling frequency 48kHz
64fs:48kHzX64=3.072MHz
1st DSP
2nd DSP
IC307
256fs:48kHzX256=12.288MHz
PCM1716E
DOLBY DIGITAL Decode
THX Filter Processing
*
The sampling frequency for analog input is fixed
DTS Decode
Sound Simulation
(5)XTI
to 48kHz internally.
Down-Mix Processing
Bus-Management Processing
(3)BCKIN
SWch
(1)LRCIN
*
(No.) indicates the pin number of individual IC.
(2)DIN*The arrow indicates the direction of signal flow,
as the input terminal pointed by the arrowhead
1U-3173-1 DSP UNIT
1U-3179-2 D/A UNIT
and the output terminal by the opposite.
11
256fs
64fs
fs
DATA
256fs
256fs
256fs
256fs
FSYNC
DATA
DATA
256fs
64fs
fs
FRONT
CENTER/SW
SURROUND
AVC-A1D/AVR-5700
6
SN74HC
2
1
SN74AHC157PW
2
3
MSM32R0050-521GSDXP6001AFPCM1704U
DATA2
SN74LV00APW
5
IC103IC110(6)XTIIC313
* fs is a sampling frequencey of input digital signal.ADSP-21061LADSP-21061L(28)LRCIN
4
7
(5)DLRCK
(28)LRCINDOL(24)
WCKO(25)
(2)BCKINPCM1704U
AVC-A1D/AVR-5700
ADJUSTMENT
Tuner Section (AVR-5700 only)
CONNECTION DIAGRAM OF MEASURING INSTRUMENTS
''
' FM
''
STEREO
MODULATOR
1U-3126-1 TUNER UNIT
''
' AM
''
FMSSG
DIGITAL
VOLTMETER
OSCILLOSCOPE
75ohm
TP301
IC303
T302
VR301
1U-3126-1 TUNER UNIT
VR302
12
OUT
AM IF
GND
AM
T304
12 Pin
IC303
FM/MPX ALIGNMENT
Alignment
Step
1Tuning Center98.1 MHzFM SSG98.1 MHz60 dB
2Separation98.1 MHzFM SSG98.1 MHz60 dB
3Signal Level98.1 MHzFM SSG98.1 MHz20 dB
Item
Tuning
Frequency
Setting
TypeFrequencyInput LevelModulationCouplingTypeConnect toPointsAdjust to
InputOutputAdjust
µ
µ
µ
None
Stereo (L)
1KHz 100%
Off
Antenna
Ter mi na l
Antenna
Ter mi na l
Antenna
Ter mi na l
Digital
Voltmeter
AC
Voltmeter
TP301T302
AUDIO
OUT
Ter mi na l (R)
VR302
VR301
AVC-A1D/AVR-5700
Remarks
±
50mV
Maximum
Separation
Light
“TUNED”
FLD
Character
Function : FM
Mode : Auto
AM ALIGNMEN T
Alignment
Step
1IF
Item
FrequencyI nput
IF SWEEP
(Input level is not over to work A.G.C.)
OutputAdjustment
TypeConnect toPointsAdjust to
Oscilloscope IC303 12PinT304
Maximum height and best
symmetry cu rve
Remarks
13
AVC-A1D/AVR-5700
Audio Section
Idling Current (1U-3126-2)
Required measurement equipment : DC Voltmeter
Preparation
(1) Avoid direct blow from an air conditioner or an electric fan, and adjust the unit at normal room tempereture 15 °C ~ 30 °C
(59 °F ~ 86 °F).
(2) Presetting
● POWER (Power sourse switch)→ OFF
● BASS, TREBLE (Tone control)→ FLAT: (Controls to center)
● SPEAKER (Speaker terminal)→ No load (Do not connect speaker, dummy resistor, etc.)
Adjustment
(1) Remove top cover and set VR701, VR702, VR781, VR741, VR742, on 1U-3126-2 (Power Unit) at full counterclockwise
( ) position.
(2) Connect DC Voltmeter to test points (FRONT-Lch: TP801, FRONT-Rch: TP802, CENTER ch: TP805, SURROUND-Lch:
TP803, SURROUND-Rch: TP804).
(3) Connect power cord to AC Line, and turn power switch "ON".
(4) Presetting.MASTER VOLUME : "---" counterclockwise (
min.)
MODE: 5CH STEREO
FUNCTION: CD
(5) Within 2 minutes after the power on, turn VR701 clockwise ( ) to adjust the TEST POINT voltage to 1.5 mV ±0.5 mV
DC.
(6) After 10 minutes from the preset above, turn VR701 to set the voltage to 3 mV ±0.5 mV DC.
(7) Adjust the Variable Resistors of other channels in the same way.
VR742
TP804
DC Voltmeter
1U-3128-3
Power Trans
S Rch
VR702
F Rch
VR781
C ch
VR701
F Lch
VR741
S Lch
TP802
TP805
TP801
TP803
14
1U-3126-2
AVC-A1D/AVR-5700
SEMICONDUCTORS
''
' IC's
''
Note: Abbreviation ahead of IC No. indicates the name of P.W.B.
AU: Audio In & SP P.W.B.TU: Tuner & Amp P.W.B.
RE: Rectifier P.W.B.TO: Tone, Pre-out P.W.B.
VI: Video & FLD P.W.B.MA: Main & Reg. P.W.B.
DS: DSP P.W.B.EX: Ext. In & DA P.W.B.
TMP88CU74F
(MA: IC201)
TMP88CU74F Terminal Function
Pin
NameFunction
No.
Symbol
64
65
80
124
I/O Type OpDet ResInit
1 P02/S01OSD DATAOCEuSZLOSD control output (M35015)
2 P03OSD RSTOC ZHOSD control output (M35015)
3 P04ST/MONOOCZLSTEREO/MONO control signal (L: Stereo)
4 P05PLFL DATAOCSZLPLL, FL control terminal (LC72131 & LC7511NE)
5 P06PLL STBOC ZLPLL control terminal (LC72131)
6 P07PLFL CLKOCSZLPLL, FL control terminal (LC72131 & LC7511NE)
7 VssVssI GND LGND
8 XoutXoutOXTAL
9 XinXinIXTAL
10 RESET_RESET_IEuLvLReset input
11 P22/XTOUT TUNES_IEuLvZTuned detection (L: Tuned)
12 P21/XTINSTEREO_IEuLvZAt stereo receive: L
13 TESTTESTI GNDSConnect to GND
14 P20/INT5_ B.DOWN_IEuLvZPower down detect (L: Power down)
15 P10/INT0_ PROTEST_IEd E&LZ PROTECTION detect input (L: Detected)
16 P11/INT1S1OC ZLVideo switching control terminal
17 P12SELC(F)IEuLvZInput selector SW rotary detect input (rotary encoder)
18 P13SELD(F)IEuLvZ Input selector SW rotary detect input (rotary encoder)
19 P14SW L/R 7.1OC ZLEFFECT L/R muting control terminal
20 P15/INT3REMOCONIEd E&LZRemote control signal input
21 P16/INT2ACKOC ZLMAIN-SUB CPU comm. control terminal
22 P17/INT4REQIEuZLMAIN-SUB CPU comm. control terminal
23 P30/SCLSII(C)MAIN-SUB CPU comm. control terminal
24 P31/SDAS OO(C)MAIN-SUB CPU comm. control terminal
25 P32/SCK0_ CLKI/O(C)MAIN-SUB CPU comm. control terminal
26 P40/AIN0MODEIEuLvZ Destination switching input
27 P41/AIN1KEY1IEuLvZ Button input 1
28 P42/AIN2KEY2IEuLvZ Button input 2
29 P43/AIN3KEY3IEuLvZ Button input 3
30 P44/AIN4KEY4IEuLvZ Button input 4
31 P45/AIN5FUNC/T. CON CLKOCEdZL
32 P46/AIN6FUNC/T. CON DATAOCEdZL
33 P47/AIN7S2OC ZLVideo switching control terminal
34 P50/AIN8E.VOL STB-1OCEdLLE. volume control output (TC9459)
35 P51/AIN9E.VOL STB-2OCEdLLE. volume control output (TC9459)
36 P52/AIN10 E.VOL DATAOCEdLHE. volume control output (TC9459)
37 P53/AIN11 E.VOL CLKOCEdLHE. volume control output (TC9459)
41
40
25
Function (TC9274N, TC9273) / Tone (TC9184P) control output
Function (TC9274N, TC9273) / Tone (TC9184P) control output
Pin
No.
Name
Symbol
I/O Type OpDet ResInit
Function
38 VASSVASSIRef. V (GND)
39 VAREFVAREFIRef. V (VDD)
40 VDDVDDIPower
41 P61FL CEIPEdSLHFL display control output (LC75711NE)
42 P61FL RESOPEdSLHFL display control output (LC75711NE)
43 P62FUNC STBAOPEdZLFunction control output (TC9274N) INPUT
44 P63FUNC STBBOPEdZLFunction control output (TC9273) REC OUT, REC INH
45 P64TONE CON. STBOPEdZLTONE control output (TC9184P)
46 P65STANDBYOPIdLHStandby LED drive output (H: Light)
47 P66EXP OEOPEdLHPort expander control terminal (TC4094B)
48 P67EXP CLKOPEdLLPort expander control terminal (TC4094B)
49 P70EXP DATAOPEdLLPort expander control terminal (TC4094B)
50 P71EXP STB1OPEdLLPort expander control terminal (TC4094B)
51 P72LED CLKOPSZHLED control terminal (M66313)
52 P73LED DATAOPSZHLED control terminal (M66313)
53 P74LED LEOP ZHLED control terminal (M66313)
54 P75LED OEOPZHLED control terminal (M66313), set input port at STBY
55 P76MULTI MUTEOPEdLHMULTI MUTE output (L: Mute)
56 P77H/P RELAYOPIdLLH/P OUT relay control output (L: Mute)
57 P80POWEROPIdLHPower relay control output (L: ON)
58 P81RESET2_OPIdLHSub CPU control reset output (H: Reset control)
59 P82F RELAYOPIdLvL Front SP relay control terminal (L: Mute)
60 P83C RELAYOPIdLHCenter SP relay control terminal (L: Mute)
61 P84SA RELAYOPLvLSurround SP relay A control terminal (L: Mute)
62 P85SB RELAYOPLvLSurround SP relay B control terminal (L: Mute)
63 P86PRE F MUTEOPEdLHFront PREOUT mute control terminal (L: Mute)
64 P87PRE C MUTEOPLvL Center PREOUT mute control terminal (L: Mute)
65 P90PRE S MUTEOPEdLHSurround PREOUT mute control terminal (L: Mute)
66 P91
SUB WOOFER MUTE
OPEdLLSub-woofer PREOUT mute control terminal (L: Mute)
67 P92S MONI DETIEuLvZS monitor connection detect input (L: connected)
68 P93S SIG DETIEuLvZ S signal detect input (H: S signal input)
69 P94SYNC DETIEuLvZSync. detect input (H: External sync.)
70 P95SEL A (M)IEuLvZMaster volume rotary detect input (rotary encoder)
71 P96SEL B (M)IEuLvZMaster volume rotary detect input (rotary encoder)
72 P97H/P DETIEuLvZLH/P input detect (H: Detect)
73 PD0VOL MUTEOPEdLLMaster volume infinite control (L: Infinite)
74 PD1SEL E (B)IEuLvZBASS volume rotary detect input (rotary encoder)
75 PD2SEL F (B)IEuLvZBASS volume rotary detect input (rotary encoder)
76 PD3SEL G (T)IEuLvZ TTEBLE volume rotary detect input (rotary encoder)
77 PD4SEL H (T)IEuLvZ TTEBLE volume rotary detect input (rotary encoder)
78 VkkVkkFixed to GND
79 P00/SCK1_ OSD CLKOCEuSZHOSD control output (M35015)
80 P01/SI1OSD STB1OCEuZHOSD control output (M35015)
NOTE:
Pin No.: Terminal number of microcomputer.
Port Name: The name entered in the data sheet of microcomputer.
Symbol: Symbolized interface function.
I/O: Input or out of part.
Type: Composition of port in case of output port.
Op: Pull up/Pull down selection information.
Det: Indicates judging state of input port. Level detection is “LV”; Edge detection is “Ed”; Detection by both shifting is “E&L”;
Res: State at reset.
Ini: Initial output state.
Function: Function and logical level explanation of signals to be interface.
Serial data detection is “S” (Serial data output is also “S”).
“I”= Input port
“O”= Output port
“C”= CMOS output
“N”= NMOS open drain output
“P”= PMOS open drain output
“Iu”= Inner microcomputer pull up
“Id”= Inner microcomputer pull down
“Eu”= External microcomputer pull up
“Ed”= External microcomputer pull down
“H”= Outputs High Level at reset
“L”= Outputs Low Level at reset
“Z”= Becomes High impedance mode at reset
16 P97/INT0_CSIEd E↑&L
17 P90/TXD0SIOCMAIN-SUB CPU comm. control terminal (data output)
18 P91/RXD0SOIMAIN-SUB CPU comm. control terminal (data input)
19
20 P93/TXD1DF DATAOC ZL(DXP6001) control data output
21 P94/RXD1DIR MISOILvDIR control input terminal (LC89055Q) control data input
22 P95/SCLK1DIR CLKOCZLDIR control terminal (LC89055Q) control clock output
23 AM8/_16←Fixed to +5V
24 CLKOCEu
25 Vcc←+5V
26 VssI/O1GND
27 X1XinIX′tal connection
28 X2XoutOX′tal connection
29 _EA←Fixed to +5V
30 _RESETRESET2_IEuLvLReset input (controlled by main CPU)
31 P96/XT1A/D RESETONEuHHA/D control terminal (L: Reset)
32 P97/XT2DAC RESETONEuHHD/A control terminal (L: Reset)
33 TEST1←ΙConnected to TEST2
34 TEST2←ΙConnected to TEST1
35 PA0DINAOCEdLLDigital input switching control output
36 PA1DINBOCEdLLDigital input switching control output
37 PA2DINCOCEdLLDigital input switching control output
38 PA3DINDOCEdLLDigital input switching control output
39 PA4DINEOCEdLLDigital input switching control output
40 PA5DOUTAOCEdLLDigital input switching control output
Name
1V REFLA/D ref. GND
2A Vss←A/D GND
3A Vcc←AD +5V
4_NMIINot used (fixed to H)
5P70/TI0_DEMOD RESETOCEdLLDemodulator reset output (L: Reset)
6P71/TO1DEMOD ONOCEdLLDemodulator osc. control output (H: Osc.)
7P72/TO2FAN1OCEdLLFAN control output (H: ON, L: OFF)
8P73/TO3FAN2OCEdLLFAN control output (H: Hi, L: Low & off)
9P80/INT4/TI4B.DOWN_IEuE↓&LZPower down detect (L: Detected)
P92/_CTS0/SCLK0
Symbol
CLKI/OCMAIN-SUB CPU comm. control terminal (I2C clock in/output)
I/O Type OpDet ResInit
MAIN-SUB CPU comm. control output (L: Comm. request from
sub)
DIR control input terminal (LC89055Q), when CH status change L
•¨H
Function
Pin
No.
41 PA6DOUTBOCEdLLDigital input switching control output
42 PA7/SCOUTDOUTCOCEdLLDigital input switching control output
43 ALE←OC LLAddress latch enable
44 Vcc+5V
45 P00/AD0AD0I/OC ZLEPROM data in D0 / address out A0
46 P01/AD1AD1I/OC ZLEPROM data in D1 / address out A1
47 P02/AD2AD2I/OC ZLEPROM data in D2 / address out A2
48 P03/AD3AD3I/OC ZLEPROM data in D3 / address out A3
49 P04/AD4AD4I/OC ZLEPROM data in D4 / address out A4
50 P05/AD5AD5I/OC ZLEPROM data in D5 / address out A5
51 P06/AD6AD6I/OC ZLEPROM data in D6 / address out A6
52 P07/AD7AD7I/OC ZLEPROM data in D7 / address out A7
53 P10/AD8/A8A8OC ZLEPROM address out A8
54 P11/AD9/A9A9OC ZLEPROM address out A9
55 P12/AD10/A10A10OC ZLEPROM address out A10
56 P13/AD11/A11A11OC ZLEPROM address out A11
57 P14/AD12/A12A12OC ZLEPROM address out A12
58 P15/AD13/A13A13OC ZLEPROM address out A13
59 P16/AD14/A14A14OC ZLEPROM address out A14
60 P17/AD15/A15A15OC ZLEPROM address out A15
61 _WDTOUT←OCZHWatch dog output
62 Vss←GND
63 Vcc←+5V
64 P20/A0/A16A16OC ZLEPROM address out A16
65 P21/A1/A17DF CLKOCZL(DXP6001) control clock output
66 P22/A2/A18ADIRCEOCZLDIR control terminal (LC89055Q) control chip enable output
67 P23/A3/A19DIR MOSIOCZLDIR control terminal (LC89055Q) control data output
68 P24/A4/A20DF STB1OC ZL(DXP6001) control strobe output
69 P25/A5/A21FGAINOCEdLLIV AMP gain switching control output (L: Sub-woofer on)
70 P26/A6/A22HDCDOCEdLLHDCD control terminal (fixed to L)
71 P27/A7/A23SEL CKOCEdZLADC/DIR data clock switching control terminal (L: ADC)
72 P30/_RD_RDOCEdZLFlash memory control terminal
73 P31/_WR_WROCEdZLFlash memory control terminal
74 P32/_HWRCSIIEdLvDIR control input terminal (DIR1700) (L: PCM)
75 P33/_WAITERR MUTE_OCEdLLPop noise preventive mute control output (L: Mute)
76 P34/_BUSRQ_DSP REQUESTOCEdZL
77 P35/_BUSRQDIG.(AC39 MUTEOCEdZLDigital mute control output (L: AC-3 or DTS decode enable)
78 P36/_R/WWRITEOCZLDSP comm. control terminal (H: Data write)
79 P37/_RASDIR RESETOC ZLDIR control output (LC89055Q) (L: Reset)
80 P40/\CS0/_CAS0 FLAG 1BILv(ADSP21061L-B:FLAG1B) input
LRCIN
SRO
BCKO
WCKO
DOL
DOR
VDD
NC
OW1
OW0
SF1
SF0
DEM
MUTE
LE
OE
D0D1D2
23456789
D
D
Q
11
1
L
Q
L
1819
Q0Q1Q2Q3Q4Q5Q6Q7
D3D4D5
D
D
Q
L
Q
L
17
D
Q
L
D
L
D6D7
Q
D
D
Q
L
L
DF1704 Terminal Function
Pin
No.
1DINISerial audio data input
2BCKINIBit clock input for serial audio data
3II SIInput audio data format select
4IW0IInput audio data word select
5IW1IInput audio data word select
6XT1IOscillator input / external clock input
7XTOOOscillator output
8VssDigital GND
9CLKOOSystem clock buffer output
10 MODEIMode control select (H: Software, L: Hardware)
11 MD/CKOIMode control, data / external clock (1/2) frequency select
12 MC/LRIPIMode control, BCKIN / LRCK polarity select
13 ML/RESVIMode control, LRCIN / spare
14 RSTIReset (L: DF & modulator reset)
15 MUTEIMute control
16 DEMIDe-emphasis control
17 SF0ISampling rate select for de-emphasis
18 SF1ISampling rate select for de-emphasis
19 OW0IOutput audio data word/format select
20 OW1IOutput audio data word/format select
21 NCNo connection
22 VDDDigital power +5V
23 DORORch serial audio data output
24 DOLOLch serial audio data output
25 WCKOOWord clock output for serial audio data output
26 BCKOOWord clock output for serial audio data output
27 SROIFilter response select
28 LRCINIL/R clock input (fs)
Note: (1) Terminal 10~15: Schmitt trigger input with a pull-up resister
NameFunction
I/O
(2) Terminal 3~5, 16~20, 27: Schmitt trigger input with a pull-down resister
(3) Terminal 1, 2, 28: Schmitt trigger input
(4) Terminal 3~5, 15~20, 27: Invalid when Mode (pin10) = H
(5) Terminal 11~13: Function varies according to Mode (pin10) H/L
Q
1213141516
21
AVC-A1D/AVR-5700
M35015-204SP (VI:IC310)
10
20
1
OSC1
OSC2
CS
SCK
SIN
AC
V
DD2
CVIDEO
LECHA
CVIN
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
V
DD1
VERT*
HOR*
OSCIN
OSCOUT
P3
P2
P1
P0
Vss
SCK
SIN
V
Vss
V
121918
3
CS
DD1
AC
DD2
4
5
20
6
11
7
INPUT
CONTROL
CIRCUIT
DATA
CONTROL
CIRCUIT
ADDRESS
CONTROL
CIRCUIT
INDICATION
CONTROL
REGISTER
INDICATION RAM
INDICATION CHARACTER ROM
INDICATION
OSCILLATOR
TIMING
GENERATOR
BLINKING CIRCUIT
IINDICATION LOCATION
DETECTION CIRCUIT
READ OUT ADDRESS
CONTROL CIRCUIT
CONTROL CIRCUIT
SWITCHING CIRCUIT
H COUNTER
INDICATION
SHIFT REGISTER
HOR*VERT*OSC2OSC1
SYNC SIGNAL
SYNC SIGNAL DIS-
CRIMINATING CIRCUIT
OSC CIRCUIT
FOR SYNC SIGNAL
GENERATION
TIMING
GENERATOR
NTSC
VIDEO OUTPUT
CIRCUIT
M35015-204SP Terminal Function
Pin No.SymbolNameI/OFunction
1OSC1Osc. circuit ext.IExternal terminal for indication oscillat or circ uit. Standard OSC. freq. is approx. 7MHz.
2OSC2terminal .OWith this OSC. freq., decides horizontal indicatin and chara ct er width.
3CSChip sel ect inputI
4SCKSerial clock inputI
5SINSerial data inputI
6ACA uto-clear inputI
7V
DD2
8CVIDEO
9LE CHA
10CVIN
Power supply
Combined
video output
Character level
input
Combined video
input
11VssGroundGround terminal. Connect to GND.
12P0Output port p0O
13P1Output port P1O
14P2Output port P2O
15P3Output port P3O
16OSCOUTOTerminal for external use of sync signal OSC. circuit. Use the freq.: 14.32MHz at NTSC
17OSCINIsys tem , 17.73MHz at PAL. system, 14.30MHz at MPAL system.
18HOR*
19VERT*
20V
DD1
Ext. terminal
for sync s ig.
OSC. Circuit
Horizontal sync
signal
Vertical sync
signal
Power supplyIPower supply terminal of digital system. Connect to +5V.
Chip select terminal and turns to “L” when transfer serial data.
Hysteresis input. Pull up resis tor i s built-in.
Takes in serial data of SIN at SCK rise when CS terminal is in “L”.
Hysteresis input. Pull up rersis t is built-in.
Serial input of register for indicati on control and data, and address for indication data
memory. Hysteresis input. Pull up rersi stor is built-in.
Resets internal circuit of IC at “L” mode.
Hysteresi input. Pull up resistor is built-in.
Power supply terminal of analog system. Connect to +5V.
Output terminal of combined video signal. Outputs 2Vp-p combined signal. Character
O
output, etc. Overlap CVIN signal and outputs at superimpose.
Input terminal deciding character output level in combined video signal. color of character
I
is white.
Input terminal of external combine d video signal.
I
Character output etc. overlap this external com bi ned video signal.
General output or character background signal BL NK1* output is s wi tc hable.
Polarity can be selected at ROM mask.
General output or character background signal CO1* output is switchable.
Polarity can be selected at ROM mask.
General output or character background signal BLNK2* output is switchable.
Polarity can be selected at ROM mask.
General output or character background signal CO2* output is switchable.
Polarity can be selected at ROM mask.
Inputs horizontal sync sig nal .
I
Hysteresis input.
Input vertical sync signal. Hysteresis input. Polarity can be selec ted at ROM mask.
Q7V-1Video REC OUT INH control
Q8V-2Video REC OUT INH control
IC203
Port
SymbolFunction
Q1EXT A_/BEXT.IN relay A or B select (L: A select)
Q2STEREO_/DSPDSP DA OUT or NOT relay switching (L: NOT)
Q3T MUTETuner mute output (H: Mute)
Q4TONE_Tone control (H: ON / DIRECT, THX, TEST, TONE, PEAK LIMIT)
Q5INT_/EFFECTEFFECT or NOT relay switching (L: NOT)
Q6INT_/EXTEXT A, B or NOT relay switching for front (L: INT)
Q7NOT_/DIRECTDIRECT or NOT relay output switching (L: NOT)
Q8DIRECT DVD/CD_ DIRECT DVD or DIRECT CD relay switching (L: CD)
TC9273N-004 (AU: IC111)
TC9273N-004 (AU: IC111)
TC9273N-007 (TO: IC705)TC9273N-007TC9273N-004
TC9273N-007 (TO: IC705)
TC9273N-007
TC9273N-004
14
28
1
TC9273N Terminal Function
TC9273N Terminal Function
1
Vss
S1
2
S2
3
4
S3
S4
5
6
S5
S6
7
8
S7
9
S8
10
S9
11
S10
12
13
GND
14
CK
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
DATA
V
STB
28
DD
27
26
25
24
23
22
21
20
19
18
17
16
15
1
Vss
S1
2
S2
3
4
S3
S4
5
6
S5
S6
7
8
S7
9
S8
10
S9
11
S10
12
13
GND
14
CK
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
DATA
V
STB
28
DD
27
26
25
24
23
22
21
20
19
18
17
16
15
Pin No.SymbolNameFunctionNote
1Vss−Power Terminal
13GNDDigital Gr ou nd
28VDD +Power Terminal
2~12
S1~11I/O TerminalInput terminal of analog switch.
17~27
14CKClock InputClock input for data transfer.
15DATAData InputSerial input for switch setting.
16STBStrobe InputStrobe input for data writing.
Dual Power Use: VDD = 8.0~17 VSignal Power Use: VDD = 8.0~18V
GND = 0VVss = GND = 0V
Vss = −8.0~17V
Low level
Border Inpu t
Terminal
23
AVC-A1D/AVR-5700
LC75721E (VI: IC102)
G 7
G 8
G 9
G 10
G 11
AA8/G12
AA7/G13
AA6/G14
AA5/G15
AA4/G16
AM 5
AM 6
AM 7
AM 8
AM 9
AA 3
AM 10
CL
CE
RES
V
OSCI
OSCO
Vss
TEST
V
G1
G2
G3
G4
G5
G6
48
49
DI
DD
FL
64
1
AM 1
AM 2
AM 3
AM 4
PCM1716E (EX: IC307)
DIN
CLKO
XTI
XTO
DGND
V
EXTR
NC
1
2
3
4
5
6
7
8
DD
9
10
11
12
13
14
LRCIN
BCKIN
VCC2R
AGND2R
VOUTR
AGND1
AA 2
AA 1
AM 35
AM 34
AM 33
33
32
AM 17
AM 18
AM 19
AM 20
AM 21
AM 22
AM 23
AM 24
AM 25
AM 26
AM 27
AM 28
AM 29
AM 30
AM 31
AM 32
17
16
AM 11
AM 12
AM 13
AM 14
AM 15
AM 16
Symbol
DD
V
Vss
FL
V
DI
CL
CE
OSCI
OSCO
RES
AM1~AM35
AA1~AA3
Power terminal +5V
Power terminal GND
Power terminal FL drive
Serial data transfer terminal
DI: Data
CL: Clock
CE: Chip enable
External CR connecting terminal
System reset terminal
Anode output terminal
Left & Right clock input. This clock is equal to the sampling rate-fs. *1
2DINI Serial audio data i nput.
3BCKINO Bit clock input for serial audio data.
4CLKO
5XTI
Buffered output of oscillator. Equivalent to system clock.
Oscillator input (Extermal c l ock input).
6XTOI Oscillator output.
7DGNDI Digital ground.
8VDDDigital power. +5V
9VCC2RI Digital power. +5V
10 AGND2RAnalog power. +5
11 EXTRR-ch, common pin of analog amp.
12 NC
13 VOUTR
No connection.
R-ch, analog volt age output of audio signal.
14 AGND1Analog ground
15 VCC1I Analog power. +5V
16 VOUTLI L-ch, analog voltage output of audio signal.
17 NCI Non connection.
18 EXTLI /O L-ch, common pin of analog output amp.
19 AGND2L I/O Analog ground.
20 VCC2LI/O Analog power. +5V
21 ZEROO Zero data flag.
22 RSTI
23 CS/IWOI
24 MODE
Reset. When this pin is low, the DF & modulations are held in reset. *2
Chip select / I nput format selection
When this pin is low, the MODE Control is eff ective. *3
Mode control Select. (H: Software, L: Hardware) *2
25 MUTEMute contr ol. *2
26
27
MD / DM0
MC / DM1
Mode control, data / De-emphasis selecti on 1. *2
Mode control, BCK / De-emphasis selection 2. *2
28 ML / IISMode control, WDCK / input format selection. *2
OUT C IN
OUT C IN
OUT C IN
OUT C IN
OUT C IN
OUT C IN
OUT C IN
OUT C IN
EE
V
INH
8
16
1
DD
V
A
B
C
LOGIC LEVEL CONVERTER
8
Vss
HD14066BP (VI: IC307, 411)
16
DD
V
15
2
14
1
13
0
12
3
11
A
10
B
9
C
0
1
2
3
4
5
6
7
COMMON
14
IN 1
OUT 1
OUT 2
IN 2
CONTROL 2
CONTROL 3
VSS
1
1
2
3
4
5
6
7
IN
OUT
IN
7
VDD
14
C
IN
OUT
C
C
OUT
C
OUT
13
CONTROL 1
CONTROL 4
12
IN 4
11
OUT 4
10
IN
OUT 3
9
IN 3
8
28
PCM1704U (EX: IC309~313)
DATA
BCLK
NC
-V
DD
DGND
+V
DD
WCLK
NC
20BIT
INVERT
1
2
3
4
5
6
7
8
9
10
-V
20
REF DC
19
NC
18
SERVO DC
17
AGND
16
AGND
15
I
OUT
14
NC
13
12
BPO DC
11
+V
W29EE011P-90 (DS: IC303)
A12
A15
A16NCVDDWENC
3132
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
4
5
6
7
8
9
10
11
12
13
14 15 16
23
1
17 18
30
29
28
27
26
25
24
23
22
21
19 20
AVC-A1D/AVR-5700
Terminal Function
CC
CC
Pin No.NameFunction
DATA
1
BCLK
2
NC
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
V
−
DGND
+V
WCLK
NC
20BIT
INVERT
+V
BPO DC
NC
I
OUT
AGND
AGND
SERVO DC
NC
REF DC
V
−
I/O
Serial audio data input
IN
Bit clock input for serial audio data
IN
No connection
DD
DD
CC
CC
Digital power −5V
Digital GND
Digital power +5V
IN
Data latch enable input
No connection
IN
Input data word select
IN
Input data polarity (phase) select
Analog power +5V
Bipolar offset de-coupling capacitor
No connection
OUT
Audio signal analog current output
Analog GND
Analog GND
Servo amp de-coupling capacitor
No connection
Band gap ref. de-coupling capacitor
Analog power −5V
Terminal Function
NameFunction
A14
A13
A8
A9
A11
OE
A10
CE
DQ7
A0 - A16
DQ0 - DQ7
CE
OE
WE
V
DD
GND
NC
Address input
Data in/output
Chip enable
Output enable
Write enable
Power terminal
GND
No connection
Address input
Data in/output
Write enable input
Output buffer control input
Data byte control input
Power terminal (+3.3V)
Data byte control input
GND
No connection
Unusable (input)
GND
78
13 bit latch circuit
13 bit latch circuit
DATA
CK
9
Level shift
20 bit Shift register circuit
Code
detect
circuit
STB
10
BASS+
15
Analog switch
Ladder resister
14
BASS-
COM
13
12
TREBLE-
Analog switch
Ladder resister
11
TREBLE+
TC58FVT800FT-12 (DS: IC119)
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
NC
10
NC
11
WE
12
RESET
13
NC
14
NC
A18
A17
15
16
17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
RDY/BSY
30
48
A16
47
BYTE
46
SS
V
45
DQ15/A-1
44
DQ7
43
DQ14
42
DQ6
41
DQ13
DQ5
40
DQ12
39
DQ4
38
V
DD
37
DQ11
36
DQ3
35
DQ10
34
DQ2
33
DQ9
32
DQ1
31
DQ8
30
DQ0
29
OE
28
V
SS
27
CE
26
A0
25
Terminal Function
SymbolFunction Name
A0~A18
DQ0~DQ14
DQ15/A-1
CE
OE
BYTE
WE
RDY/BSY
RESET
NC
V
DD
V
Address input
Data in/output
Data in/output/Address input
Chip enable input
Output enable input
Word/bute select input
Write enable input
Ready/busy output
Hardware reset input
No connection
Power
SS
GND
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