- 76 -
IC BLOCK DIAGRAM & DESCRIPTION
1
2
3
4
5
1 .
2 .
3 .
4 .
5 .
Vi n
S W O u t
G N D
Vo s
S . S
1
2
4
5
3
S.S
GND
SWOut
Vos
INTERNAL
POWER
OVERCURRENT
PROTECTOR
OSC,
GENERATOR
RESET
COMPA-
RATOR
OVERHEAT
PROTECTOR
LATCH
&
DRIVER
ERROR
AMP
VOLTAGE
REFERENCE
8
7
6
5
1
2
3
4
NC
POWER
SUPPLY
OUT
PUT
OUTER
DELAY
CAPACITY
NC
NC
NC
GND
M51953BFP
7
4
5
2
1
8 TERMINAL:NC
3
6
OUTPUT
GND
OUTER DELAY
CAPACITY
(CD)
POWER
SUPPLY
R1
R2
5
μ
A
1.25V
IC502 M51953BFP(RESET)
IC490 SI-8050JD(SWITING REGULATOR)
IC361,604,605 BU2090F(LED Driverr)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VSS
DATA
CLOCK
Q0
Q1
Q2
Q3
Q5
Q6
Q7
Q8
Q9
Q10
VDD
CONTROL
CURCUIT
Q11
Q4
12 BIT SHIFT
RESISTOR
LATCH
OUTPUT BUFFER (OPEN DLAIN)
IC492 SI-8090JD(Switing Regulator)
Vin
GND
SW Out
Vos
RESET
PREG
ON/OFF
SOFT.
START
OVERCURRENT
PROTECTOR
OSC,
GENERATOR
COMPARATOR
OVERHEAT
PROTECTOR
LATCH
&
DRIVER
ERRORAMP
VOLTAGE
REFERENCE
ON/OFF
1
2
4
5
3
IC642 BU9255FS(Flash Memory)
16
15
14
13
12
11
10
1
2
3
4
5
6
7
8
9
SRAM
GND
ECHO VR
BIAS
D
AINT IN
D
AINT OUT
D
ALPF IN
D
ALPF OUT
MIX OUT
CR
MUTE
VCC
ADINT IN
ADINT OUT
ADLPF OUT
ADLPF IN
MIX IN
OSC
A / D
A / D
COUNTER
MIX
_
Hi I
_
Hi I
Lo O
Hi I
Lo O
Lo O
Hi I
Hi I
Lo O
Lo O
Hi I
_
Hi I
_
_
_
1/2 Vcc
1/2 Vcc
1/2 Vcc
1/2 Vcc
1/2 Vcc
1/2 Vcc
1/2 Vcc
1/2Vcc
1/2 Vcc
1/2 Vcc
1/2 Vcc
_
_
_
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Name
GND
ECHO VR
BIAS
DAINT IN
DAINT OUT
DALPF IN
DALPF OUT
MIX OUT
MIX IN
ADLPF IN
ADLPF OUT
ADINT OUT
ADINT IN
VCC
MUTE
CR
Description
GND TERMINAL
ECHO LEVEL DC CONTROL TERMINAL
ANALOG PART DC VIAS TERMINAL
DA SIDE INTEGRATOR INPUT TERMINAL
DA SIDE INTEGRATOR OUTPUT TERMINAL
DA SIDE LPF INPUT TERMINAL
DA SIDE LPF OUTPUT TERMINAL
ORIGINAL & ECHO SOUND MIXING OUTPUT
MIXING AMP ORIGINAL SOUND INPUT TERMINAL
AD SIDE LPF INPUT TERMINAL
AD SIDE LPF OUTPUT TERMINAL
AD SIDE INTEGRATOR OUTPUT TERMINAL
AD SIDE INTEGRATOR INPUT TERMINAL
Vcc TERMINAL
MUTE CONTROL TERMINAL
OSCILLATOR CR TERMINAL
IN/OUTPUT
VOLTAGE
Содержание DC-DV610KR
Страница 22: ... 29 MPEG AND FRONT END P W BOARD CHECK WAVEFORM 7 8 9 10 DVD CD ...
Страница 23: ... 30 MPEG AND FRONT END P W BOARD CHECK WAVEFORM 13 14 15 16 12 11 ...
Страница 25: ... 32 MPEG AND FRONT END P W BOARD CHECK WAVEFORM 50 51 52 53 54 55 Zoom Zoom Zoom Zoom Zoom Zoom ...
Страница 26: ... 33 MPEG AND FRONT END P W BOARD CHECK WAVEFORM 56 57 58 59 60 61 Zoom Zoom Zoom Zoom Zoom Zoom ...
Страница 27: ... 34 MPEG AND FRONT END P W BOARD CHECK WAVEFORM 62 63 64 65 66 67 Zoom Zoom Zoom Zoom Zoom Zoom ...
Страница 28: ... 35 MPEG AND FRONT END P W BOARD CHECK WAVEFORM 68 69 70 71 72 73 Zoom Zoom Zoom Zoom Zoom Zoom ...
Страница 29: ... 36 MPEG AND FRONT END P W BOARD CHECK WAVEFORM 76 77 78 79 ...
Страница 71: ...SANYO Technosound Co Ltd Osaka Japan Nov 00 1100 BB Printed in Japan ...
Страница 76: ...DVD P W BOARD OPERATION WIRING DIAGRAM FOR SIGNAL CHECK B B side This is a signal check TP202 TP201 TP254 ...
Страница 83: ...SCHEMATIC DIAGRAM DVD This is a basic schematic diagram 82 ...
Страница 84: ...WIRING DIAGRAM DVD A SIDE 83 ...
Страница 85: ...WIRING DIAGRAM DVD B SIDE 84 ...
Страница 86: ... 85 This is a basic schematic diagram SCHEMATIC DIAGRAM MPEG ...
Страница 87: ... 86 WIRING DIAGRAM MPEG A SIDE ...
Страница 88: ... 87 WIRING DIAGRAM MPEG B SIDE ...
Страница 90: ... 89 SCHEMATIC DIAGRAM TUNER This is a basic schematic diagram ...
Страница 91: ... 90 WIRING DIAGRAM AMP TU ...
Страница 92: ...This is a basic schematic diagram SCHEMATIC DIAGRAM FRONT 91 ...
Страница 93: ...WIRING DIAGRAM FRONT 92 ...
Страница 94: ... 93 SCHEMATIC DIAGRAM DECK This is a basic schematic diagram ...
Страница 95: ... 94 WIRING DIAGRAM DECK ...
Страница 96: ... 95 WIRING DIAGRAM MIC HEADPHONE PT1 and BUTTON HEADPHONE MIC PT1 BUTTON ...
Страница 97: ... 96 WIRING DIAGRAM SOCKET PT2 and REG PT2 REG SOCKET ...