JVC UX-G70 Schematic

SCHEMATIC DIAGRAMS

MICRO COMPONENT SYSTEM

UX-G70J,UX-G70C,UX-G70B,UX-G70E

UX-G70EN,UX-G70EV,UX-G70EE

CD-ROM No.SML200606

SUPER VIDEO

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

Contents

Block diagrams Standard schematic diagrams Printed circuit boards

CA-UXG70

SP-UXG70SP-UXG70

2-1 2-3 2-19 to 24

No.MB505SCH

2006/6

In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.

< MEMO >

Block diagram

A

R

DVD section

A, B, C, D, RF+/-, LPC1, LPC2

CN101

DVD pickup mechanism

DVD traverse mechanism

E1+F1, E2+F2, E3+F3, E4+F4

LD(CD)

FM+/WOUT VOUT UOUT

CN201

COM

LD(DVD)

F+/T+/-

IC201

DRVER

DVD changer mechanism section

SW1 to SW5

TRAY1 to 5 CLOSE SW

M1,M2

TRAY/POSITION

MOTOR

Q101 to Q104

LASER

DRIVER

SPDRV, TRSDRV FODRV, TRDRV /SPMUTE, /DRVMUTE, FG

IC510

SDA,SCL,WP

EEPROM

TR1_CL to TR5_CL

M.TR_OP

CN3

CN2

M

IC1, IC2

TRAY / POSITION

MOTOR DRIVER

LPCO1 LPCO2 CDLDCUR DVDLDCUR

X301

27MHz

SW6

TRAY

OPEN SW

IC301

DV3.2

TRVSW

R1

POSITION

SENSOR

SW8

SUB TRAY

END SW

POS_UP, POS_DOWN TR_OP, TR_CL

MA0 to 11, MDQ0 to 15 BA0, BA1, MCK, DQM0, DQM1 NCSM, NRAS, NCAS, NWE

LRMUTE BCK, LRCK, DACCK, AOUT0

DAC0CS, DCLK, DDATA, DACPDN

IC505

SDRAM

IC701

AUDIO ADC

TX, DAC1OUT, DAC2OUT, DAC3OUT, DAC4OUT, DAC5OUT

EXDT0 to 15, EXADT0 to 15 EXADR16 to 20 NEXCE, NEXOE NEXWE

S2UDT, U2SDT, UCS UCLK, SCS, CPURST DISCSET, DISCSTP

CPURST

RESET

CN453

W2

LSENSOR

IC509

FLASH

ROM

IC453

IC451

IC302 D1.2V

REG.

IC305

3.3V

REG.

DVDPWR

DISPRST DISPBUSY DISPCS DISPCK DISPD2S DISPS2D

MECHA

W1

CN1

CN452

STEDSW

CLSWT1 to 5 MTOPSW POSMUP

CN451

POSMDN MTOP, MTCL

CONTROLLER

X451

8MHz

EEPROM

FAOUTL FAOUTR

IC705

A5V

REG.

EPDI EPDO EPCS EPSK

IC452

CN702

CN503 CN504

CN701

CN501 CN502

2-1

AC INPUT

CN906

T9000

TRANSFORMER

RY901

POUT

RELAY

D9001 to D9004 DIODE BRIDGE

Transformer section

D9044 to D9047 DIODE BRIDGE

+VH, -VH

S1

+VL, -VL

D9011 to D9014 DIODE BRIDGE

S2

IC901 US6V

REG.

SUB6V

S12V

S3

D9021 to D9024 DIODE BRIDGE

S3

S1 S3CT

CN901

CN903 CN904

T9001

TRANSFORMER

T F

S4

TUNE UNIT

Audio amplifier & Regulator section

CN301

CN356 CN351

E.VOLUME

/SMUTE

CN703

/PRT AMPCTRL

FAOUTL FAOUTR LRMUTE

CN704

3.3V to 5.5V

CONVERTER

EEPROM

Q7301

RESET

AMPCTRL

Q3051 to Q3054

IC STANDBY

CTRL

R_OUT, B_OUT, Y/G_OUT, Y_OUT, C_OUT

SPDIF(TX)

Q3541

FLVH

S1

30V REG.

S4

CN361

CN358

CN701

FB

Q2250 Q2260

/AHB

AHB

INL/R

GAMEL/R

SWL/R

IC200

&

HPF

VOLCLK VOLDATA VOLCE

DVDL/R

Q2600,Q2601

Q2610

LRMUTE

DISPRST, DISPCS DISPCK, DISPD2S

DISPBUSY DISPS2D

/RESET

DISPBUSY DISPS2D

EEP-SCL EEP-SDA

IC703

IC702

IC301

POWER AMP.

IC300

USB3.3V REG.

POUT

CN702

SPKRLY FAN-LDT

POUT /SAFETY /SMUTE

IC701

SYSTEM

MICON

/PRT

Q3061 to Q3064

/SMUTE

Q3041 to Q3043

+VH, -VH, +VL, -VL

USB3.3V

GAMEL/R

CN360CN357

Used for Area suffix J/C

SPDIF(TX)

Q2300

to Q2302

SW MUTE

LOUTSE-DET

HPSW AUXSW QPL /LOMUTE

IC250

J230

/SWMUTE

V-MUTE, VIDEORGB, VIDEOYC, VIDEO-SW VS1, VS3, BLANK-CTL

Q3011,Q3111

PROTECTOR

SYSTEM MUTE

HPL/R

CN359

OPTICAL DIGITAL OUT

SUBWOOFER OUT

CN705

SCART-LIN SCART-RIN

Q7900 Q7901 Q7999

LINE OUT

DET.

USBL/R AUXL/R

OUTL

OUTR

INL INR

CN355

LSEL0 RSEL0

LOUTL LOUTR

OUTL

OUTR

CN302

CN353

+VH

-VH +VL

-VL

INL INR

Q3551 to Q3555

H/P MUTE

/SMUTE

CTRL

/SAFETY_REG

D3210

to D3512

D3514 D3516

Q3561,RY351

SPK RELAY

CN354

CN801

SAFETY

DET.

S3, S3CT

Video section

Used for Area suffix B/E/EN/EV/EE

Q4006 Q4007 VIDEO

SW

Y/G_OUT

CN401 CN402

VIDEORGB VIDEOYC

R-Y/R_OUT COUT, YOUT B-Y/B_OUT

V-MUTE VIDEORGB

Used for Area suffix J/C

SCART-LIN, SCART-RIN

Q4201 to Q4204 SCREEN MODE

VS1, VS3, BLANK-CTL

IC401

VIDEO

DRIVER

VIDEO-SW

IC402

VIDEO SW

CN405

Front panel section

FW110

FW120

CN713

GAMEL/R

Used for Area suffix J/C

FW121

USB3.3V

AUXLIN, AUXRIN

FW130

QPL

AUXSW

LOUTL/R /LOMUTE

IC150

GAME IN AMP.

IC140,IC141,Q1450

LINE IN AMP. & QP-LINK

Q1410 to Q1412

LINE OUT MUTE

X1300

12MHz

USBL/R

IC130

SPKRLY

CTRL

DVD5V

FUNCTION BLANKING

Py/G OUT Pb/B OUT Pr/R OUT

CV OUT

GAMEPOS

D/A

J3501

Q8001 to Q8003 VOLTAGE CTRL

S3CT

IC821

IC831

S9V

REG.

S9V

CN403

J4001

C OUT

J4002

Y OUT

C/R

HPL/R

J1200J1500 J1300

HPSW

J1400

J1410

D+/HOST

TO SPEAKER

S3

IC811 S12V REG.

S12V

SCART TERMINAL

COMPONENT VIDEO OUT

COMPOSITE /S-VIDEO OUT

GAME VIDEO /AUDIO INPUT

HEADPHONE OUTPUT

LINE INPUTPUT

LINE OUTPUT

USB AUDIO INPUT

T

TO FAN

ER

X7001

8MHz

FLOCK

CN708 CN712

Q7400,Q7401

FON1

FAN DRIVER

RDSON, RDSCLK RDSDATA

TUCE, TU-DIN TU-DOUT, TUCLK

TUL/R

System Control & Audio section

FLVH

Q7807

FL-CTL

Q7808

REM STB-LED, BKLED FL-CLK, FL-LATB FL-DATA, FL-BK FKEY1, FKEY2 VOLM, VOLP

FL1 FL2

FLVH

CN706

IC101

REMOCON

D1020, Q1020

BACK LIGHT

CN 111

S1100 to S1121

KEY MATRIX

REM

BKLED

FKEY1 FKEY2

FL1, FL2

FLVH FL-BK FL-CLK FL-DATA FL-LATB

CN100

CN110

D1105,Q1100

STANDBY LED

DI100

FL DISPLAY

SEG1 to SEG20 GRID1 to GRID13

IC100

FL DRIVER

STB-LED

VOLUME

VOLM VOLP

JS110

2-2

Standard schematic diagrams

Primary section

CN901

QGB2510J1-14

0V

AMPGND

1

0V

AMPGND

2

0V

INH

3

0.1V

S1

4

47.6V

+VH

5

-47.6V

-VH

6

22V

+VL

7

-22V

-VL

8

19.19V

S3

9

(PAGE 2/9)

0V

S3GND

10

8V

S3CT

11

5.6V

12

SUB6V

4.3V

13

POUT

TO CN351 OF GVA10129-A2

11.9V

S12V

14

B9100

1SS133-T2

0.1V

0.8V

0V

NI

Q9031

US6V

VIN

123

11.2V

D9048

GND

0.7V

D9025 2A02-M

R9033

R9032

IC901

KIA7805API

5.6V

GVA10129-A1

C9011 NI

MY

!

D9011 1N5402M-20

!

MY

D9012

C9012

1N5402M-20

0.1/100

C9013

INHB

C9031

NI

4.3V

Q9044

KRC111M-T

D9032

R9031

NI

VOUT

C9041 100/16

!

MY

D9014

C9015

0.1/100 1N5402M-20

D9013

!

NI

C9014

MY NI

D9031

NI

1N4003S-T5

0.1V0V

C9043

1000/25

0.1/100

!

D9040

1N4003S-T5

D9044

D9045

D9046

D9047

MY

C9002

0.1/250

C9022

C9001 NI

MY

D9001 1N5402M-20

!

MY

D9003

D9002

1N5402M-20

!

MY

NI

C9003

QMF51U1-3R15-J8

C9021

MY

NI

D9021

1N5402M-20

!

MY

D9023

1N5402M-20

D9022

1N5402M-20

0.1/100

!

MY

NIC9023

D9043

1SS133-T2

QSK0129-002

71

6

5

**

!

T9000

QQT0253-012

!

R9050

3.3M

QRZ9037-335

EP901

QNZ0136-001Z

!

D9004

C9005

1N5402M-20

0.1/250

F9003

!

D9024

C9025

0.1/100

1N5402M-20

12

!

RY901

4

!

MY

0.1/250

C9004

3.15A/125V

F9006

!

QMF51U1-2R5-J8

2.5A/125V

!

MY

0.1/100

C9024

C9044

QCZ9105-472

34

MY

**

!

LF901

F9001

!

QMF51U1-6R3-J8

6.3A/125V

F9002

!

QMF51U1-6R3-J8

6.3A/125V

QMF51U1-3R15-J8

3.15A/125V

!

F9004

B9304

4

NI

1

23

B9305

C9052

NI

!

NEUTRAL

CN906

QGA7901C1-02

F9008

21

14.6V

33.0V

6.2V

120V

5A/125V

QMF51U1-5R0-J8

LIVE

!

CN903

QGA3901C1-08

0V

1

GND

S2

2

3

S2

S1

4

S1

5

0V

S3CT

6

S3

7

8

S3

CN904

QGA7901C1-03

3

2

0V

1

FROM TRANSFORMER

NI

C9051

FROM TRANSFORMER

TRANSFORMER (J/C)

GND

1

S2

2

S2

3

S1

4

S1

5

S3CT

6

S3

7

TO CN903 OF

GVA10129-A1

S3

8

3

120V

2

0V

1

GVA10129-A1

TO CN904 OF

!

120V

0V

T9001

**

QQT0510-001

TO CN361 OF GVA10129-A2

S1

S2

GND

S2

S1

S3

S3CT

S3

S4

S4CT

S4

123

(PAGE 2/9)

S4

S4CT

2-3

**

REF. NO.

T9001

T9000 QQT0253-002 QQT0253-002 QQT0370-012 QQT0253-012 QQT0253-013

LF901

B9304

B9305

B9200

B9201 NI

CN905 NI

F9006

F9007

F9008 QMF51W2-5R0-J8

NOTES

1.

VOLTAGES ARE DC-MEASURED WITH A DIGITAL

VOLT METER

CONDITION ---

UNLESS OTHERWISE SPECIFIED.

2.

ALL RESISTORS ARE CARBON FILM RESISTOR

ALL CAPACITORS ARE

MYLAR CAPACITOR.

ALL RESISTANCE VALUES ARE

ALL CAPACITANCE VALUES ARE IN F(P=pF).

ALL CAPACITORS ARE SHOWN IN THE FORM

OF

ALL INDUCTANCE VALUES ARE IN H(m=mH).

3.NI = NO INSERT

UP

QQT0510-004 QQT0510-003

NIS9001

QQR1321-001

NI

INSERT

NI

QMF51W2-3R15-J8 QMF51W2-3R15-J8 QMF51W2-3R15-J8

NI

QMF51W2-2R5-J8

OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.

DVD STOP MODE

1/4W

CAPACITANCE( F)

QMF51W2-2R5-J8

5%

CERAMIC CAPACITOR

IN OHM( ).

/RATED VOLTAGE (V).

QQT0510-004

NI

INSERT

NI

INSERT

NI

A

OR

US/UX/UN/UG/UJ

QSW0812-001

INSERT

QGA7901C1-04

QMF51W2-2R5-J8

NI

QMF51W2-2R5-J8 QMF51W2-3R15-J8

QMF51u1-5R0-J8

J/C E/EN/B/EV/EE

QQT0510-001 QQT0510-002

NI NI

NI

INSERT

NI

NI NI

QQR1321-001

NI

INSERT

NI

QMF51W2-2R5-J8

CN901

QGB2510J1-14

0V

AMPGND

1

0V

AMPGND

2

0.1V

INH

3

0V

S1

4

47.6V

+VH

5

-47.6V

-VH

6

23.4V

+VL

7

-23.4V

-VL

8

21.1V

S3

9

(PAGE 2/9)

0V

S3GND

10

8.7V

S3CT

11

5.6V

12

SUB6V

4.3V

13

POUT

TO CN351 OF GVA10129-A2

11.8V

S12V

14

GVA10129-A1

0.1/250

0.1/100

!

MY

D9001

1N5402M-20

MY

D9002

1N5402M-20

!

MY

D9021

1N5402M-20

MY

D9022

1N5402M-20

!

C9001 NI

!

C9005

0.1/250

D9003

MY

NIC9003

QMF51W2-3R15-J8

C9021

NI

!

D9024

C9025

0.1/100

D9023

MY

NIC9023

!

MY

D9004

1N5402M-20

F9003

!

QMF51W2-3R15-J8

!

MY

1N5402M-20

0.1/250

C9004

F9006

3.15A/250V

0.1/100

C9024

QMF51W2-6R3-J8

QMF51W2-3R15-J8

!

3.15A/250V

F9001

!

6.3A/250V

F9002

!

6.3A/250V

3.15A/250V

F9004

CN903

QGA3901C1-08

0V

1

GND

14.1V

2

!

S2

14.1V

S2

3

29.9V

S1

4

29.9V

S1

5

0V

S3CT

6

6.3V

7

S3

6.3V

8

S3

C9011 NI

MY

!

--1N5402M-20

!

MY

C9012

1N5402M-20

D9012

1N5402M-20

0.1/100

D9025 2A02-M

R9032

R9033

INHB

NI

D9032

NI

C9031

0.1V

0.8V

B9100

NI

0V

Q9031

!

R9031

NI

!

MY

D9013

MY

D9014

C9015

0.1/100 1N5402M-20

C9014

MY

NIC9013

NI

D9031

NI

0.1/100

MY

C9002

MY

C9022

TRANSFORMER (B/E/EN/EV/EE)

GND

1

S2

2

S2

3

S1

4

S1

5

S3CT

6

S3

7

GVA10129-A1

TO CN903 OF

S3

8

3

230V

2

0V

1

TO CN904 OF

GVA10129-A1

FROM TRANSFORMER

!

230V

0V

**

T9001

QQT0510-002

TO CN361 OF GVA10129-A2

S1

S2

GND

S2

S1

S3

S3CT

S3

S4

S4CT

S4

123

(PAGE 2/9)

S4CT

S4

1SS133-T2

US6V

11.2V

D9048

IC901

KIA7805API

GND

VIN

123

0.7V

!

D9040

1N4003S-T5

VOUT

5.6V

C9041

100/16

C9043

1000/25

4.3V

D9044

1N4003S-T5

D9045

1N4003S-T5

D9046

1N4003S-T5

D9047

1N4003S-T5

0V

0.2V

KRC111M-T

Q9044

D9043

1SS133-T2

!

QQT0253-013

T9000

12

!

RY901

QSK0129-002

**

C9044

QCZ9105-472

34

**

!

MY

LF901

EP901

B9304

NI

4

1

QQR1321-001

NI

B9305

C9052

NI

23

NEUTRAL

CN906

QGA7901C1-02

!

F9008

21

230V

2.5A/250V

QMF51W2-2R5-J8

LIVE

!

3

2

0V

1

CN904

FROM TRANSFORMER

QGA7901C1-03

NI

C9051

Parts are safety assurance parts. When replacing those parts make sure to use the specified one.

2-4

Amplifier section

KTA1268/GL/ T

4

0

6

V

O

/SMUTE

AMPCTRL

/PRT

US6V

(PAGE 3/9)

1

2

3

4

5

QGF1205C2-05

CN301

4.8V

3.7V

4.8V

C3001

D3051

C3053

100/16

C3063 10/50

46.8V

D3061

KTC3199/GL/-T

1SS133-T2

R3065

10K

R3056

G

2.2K

46.8V0V

Q3064

100K

R3066

!

*

POWER IC

IC301

+VH

+VL

+REF

-REF

-VL

-VH

GND

+RE/LCH

-RE/LCH

-RE/RCH

+RE/RCH

-PRE(-VH)

+PRE(+VH)

LIN

-LIN

CCBIAS

-RIN

RIN

181716151413121110987654321

0V

1K

D3011

5.6K

D3111

1SS133-T2

1K

R3111

*2*2

0.022/50

1SS133-T2

5.6K

R3113

C3115

R3112

0V

R3120

0.22

1K

0V

47V

8.9V

23.2V

D3002

MTZJ15B-T2

NI

D3001

6.8K

R3002

R3003

MTZJ36B-T2

C3012 47/25

UNF

R3019

1K

MY

-8.8V

MTZJ15B-T2

6.8K

R3004

C3011

4.7p

R3015

47K

C3013

0.33/50

UNF

R3016

2.2

UNF

R3017

MY

C3014

0.33/50

2.2

R3005

-23.1V

-47V

D3003

6.8K MTZJ36B-T2

D3004

100K

R3018

C3002

L3011

0.39

!

NI

10

R3006 UNF

0.022/50

Q3011

46.9V

KTC3200/GL/-T

47K

R3014

0.22

R3020

R3011

C3015

R3012

1K

0V

R3013

-46.2V

KTC3200/GL/-T

Q3111

46.8V 0V

47K

R3114

L3111

0V

46.2V

C3016

47P

C3111

4.7p

R3115

47K

0.39

UNF

R3116

2.2

UNF

R3117

UNF

2.2

R3119

MY

C3113

0.33/50

100K

R3118

MY

C3114

0.33/50

B3111

D3041 NI

R3007

1K

-44.9V

C3112

47/25

33K

R3041

0V

C3116

47P

R3131

47K

R3031

47K

KRA109M-T

4.8V -1V

C3041

4.7/50

220

R3042

0V

Q3041

20K

4.8V

Q3042

KTC2876-T

C3131

10/35

C3032

100P

C3031 10/35

0V 0V

KTC2876-T

SYSTEM MUTE

Q3043

C3132

R3043

0V

KTA1023/OY/-T

KTC1027/OY/-T

R3132

1.5K

MY

100P

MY

R3032

1.5K

10K

R3044

0V

Q3052

-46.3V

10K

0V0V

R3034

Q3051

R3133

R3033

3.3K

IC STANDBY CTRL

R3051

R3052

45.8V

10K

46.3V

-45.7V

R3054 10K

-46.3V

C3051

56K

47/63

C3054

1/50

56K

!

R3057

3.3K

R3134

10K

R3053

47

UNF

10K

R3058

10/50

C3061

Q3062

Q3053

KTC3200/GL/-T

0.7V

0.6V

Q3054

0.6V

KTA1268/GL/-T

C3052 47/63

47

!

UNF

10K

R3061

Q3061 KTC3200/GL/-T

-47.1V

100K

R3062

-46.5V 4.8V

0V 0V

0V

100K

R3063

C3062

KTA1268/GL/-T

1.3V

0V

PROTECTOR

-47.1V

4.8V

R3064

10K

47/25

R3055

1SS133-T2

100K

0V

Q3063

FROM CN703 OF GVA10128-A1

J3501

QNB0303-001

2

1

4

3

C3567

C3568

0.001/50

CN359

SGND

QGD2504C1-05Z

0V

HPR

5

0V

HPGND

4

0V

3

HPL

0V

DGND

2

3.3V

1

USB3.3V

3.7V

GAMEL

3

0V

AGND

2

3.7V

GAMER

1

(PAGE 4/9)

CN360

FROM FW120 OF GVA10128-A4

QGD2504C1-03Z

*1

NOTES

1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL

VOLT METER

CONDITION --- DVD STOP MODE

2. UNLESS OTHERWISE SPECIFIED.

ALL RESISTORS ARE 1/4W 5% CARBON FILM RESISTOR.

ALL CAPACITORS ARE OR

MYLAR CAPACITOR.

ALL RESISTANCE VALUES ARE IN OHM( ).

ALL CAPACITANCE VALUES ARE IN F(P=pF).

ALL CAPACITORS ARE SHOWN IN THE FORM

CAPACITANCE( F) /RATED VOLTAGE (V).

OF

ALL INDUCTANCE VALUES ARE IN H(m=mH).

ALL DIODES ARE 1SS133-T2 UNLESS SPECIFIED

3.NI = NO INSERT

**

C3562

NI

R3565

C3563

C3565

R3566

0.001/50

D3212

REF. NO.

B3190

B3191 QUY0150-050YNI

B3192

R3200

OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.

B3166

NI

C3561

NI

C3564

C3566

NI

B3167

PQ033ES3MX-T

IC300

123

3.3V 8.7V

0V

47/25

C3212

MTZJ3.9B-T2

J/C ONLY

QUY0150-050Y NI

NI QUY0150-050Y

100

CERAMIC CAPACITOR

4

6

4

6

INGNDOUT

NI

LF351

13

B3165 B3168

NI

LF352

13

*1

B3192

*1

R3200

C3210

47/25

OTHERS

SPEAKER

RELAY

65 4

680

R3560

Q3555

KTC2876-T

0.5V

0V

-1.4V

-1.5V

4.7K R3558

R3559

ALL VERSION

0.022/50

DIGITAL TRANSISTOR

CONSTRUCTION

R2

R1

R2

R1

R1R2KRC102M-T

KTC3199/GL/-T

0.1V

Q3561

0.2V

Q3554

KTC2876-T

0V

4.7K

KRA109M-T

KRA110M-T

0.9V

-0.8V

R3561

1.5K

Q3553

KTC2876-T

0.3V

R3557

Q3552

-0.8V

4.7K R3556

R1 R2

47K 22K

4.7K

10K 10K

UNFR3555

KTC2876-T

0V

4.7K

680

-

1SS133-T2

R3554

5.3V

-0.6V

KRA109M-T

D3551

220

H/P MUTE

Q3551

**

82K

R3563

D3553

1SS133-T2

C3551

4.7/50

R3553

47K

CN358

QGB2510K2-11

TO CN701 OF GVA10128-A1

*

REF. NO.

IC301

B/E/EN/EV/EE

REF. NO.

B3165 B3166

B3167 B3168

R3565 R3566

C3561 C3564

C3562 C3563 C3565 C3566

82K

R3562

D3552

1SS133-T2

0V5V0V

0V

10

11

FB

LEVEL

J/C

UP

NI

4.7 OHM

3300P/50

47000P/50

82K

R3551

0V

11.8V

S12V

MGND

(PAGE 3/9)

82K

R3552

0V

INL

AGND_IN

OTHERS

STK412-490-ESTK412-400

OTHERS

QUY0150-050Y

30V REG

R3546

2.4V

1.6V

9V

3.3V

123456789

INR

A9V

3.3V

SPDIF

SPK_RLY

KTC2026/Y/

31.9V 80V

33K

0.01/16

22/50

32.4V

D3545

MTZJ33B-T2

R3545

R3544

C3544

C3545

NI

C3546

Q3541

!

D3544

1N4003S-T5

33K

D3543

1N4003S-T5

22/50

C3543

47/100

CN361

QGA2501C1-03

FROM TRANSFORMER

C3542

100/63

D3542

1N4003S-T5

UNF

4.7

!

R354

0V

C3541

5.6V

S4

NI

R35

0.6V

9.1

10/50

R35

D3541

MTZJ5.6B-T2

9.1

B31

NI

5.6V

123

S4

S4CT

R3543

(PAGE 1/9)

T

J/C

REF. NO. OTHERS

***

Q3301

KRA110M-T

QRT01DJ-R33X

R3504

QRT01DJ-R33X

R3503

B3179

NI

REF. NO.

**** OTHERS

NI

J/C

D8001

NI

QUY150-050Y

MTZJ5.6C-T2MTZJ5.1C-T2

RY351

!

QSK0127-001

321

D3561

1SS133-T2

UNF

*2

REF. NO.

C3015

C3115

NI

2-5

100K

G

C3543

3

.

C

/

Q3053

KTC3200/GL/-T

0.7V

1.3V

0.6V

0V

0.6V

Q3054

KTA1268/GL/-T

C3052 47/63

10K

R3061

Q3061 KTC3200/GL/-T

-47.1V

1V

4.8V

R3064

10K

5V 4.8V

0V 0V

100K

R3063

47/25

C3062

C3542

544

100/63

03S-T5

1N4003S-T5

D3543

1N4003S-T5

47/100

1SS133-T2

R3055

100K

PROTECTOR

0V

Q3063

D3542

D3051

C3053

100/16

C3063 10/50

D3061

KTC3199/GL/-T

1SS133-T2

R3543

UNF

4.7

!

0V

0.6V

C3541

10/50

GVA10129-A3

R3056

2.2K

R3065

10K

46.8V0V

46.8V

Q3064

KTA1268/GL/-T

100K

R3066

R3540

NI

R3541

9.1

R3542

D3541

MTZJ5.6B-T2

9.1

B3160

NI

R3549

R3550

R3548

NI

B3161

FROM CN901 OF GVA10129-A1

(PAGE 1/9)

EP351 QNZ0136-001Z

OUTL

OUTR

+VH

-VH

PGND

+VL

-VL

INL

AGND_IN

INR

CN302

QGB2510K1-11

1

2

46.8V

3

-46.8V

4

5

6

23.1V

7

-23.1V

8

9

10

11

0V

GVA10129-A2

CN353

QGB2510J1-11

OUTL

1

OUTR

2

+VH

3

-VH

4

PGND

5

PGND

6

+VL

7

-VL

8

INL

9

AGND_IN

10

INR

11

SGND1

C3505

3300/35

C3506

3300/35

AMPGND

INH

S1

123456789

0V

0.1V

R3501

22K

C3501

4700/56

R3502

22K

C3502

4700/56

C3503

4700/16

C3504

4700/35

+VH

46.7V

-VH

22.9V

-46.7V

19.3V

KRA110M-T

Q3301

+VL

R3504

0.4V

-22.9V

(1W)

0.33

-VL

S3

0V

21.1V

***

R3503

19.3V

0.4V

R3300

SUB6V

S3CT

S3GND

1011121314

5.6V

4.3V

8.9V

NI

B3179

0.33

(1W)

MTZJ13B-T2

MTZJ11C-T2

1SS133-T2

0V

KRC102M-T

4V

4.7K

MTZJ5.6A-T2

1SS133-T2

POUT

S12V

11.8V

D3515

SAFETY

D3500

D3514

Q3300

D3517

D3516

SAFETY_REG

CN351

QGB2510K2-14

D3510

1SS133-T2

D3512

1SS133-T2

D3511

1SS133-T2

R3512

VOLTAGE CTRL

Q8001

!

KTA1046/Y/

21.1V

1k

8.6V

20.6V

0V

KTC3199/GL/-T

1k

R8002

0V

Q8002

R8003

R8005

4.7k

R8004

C8001

220P/50

680

R8006

0.7V

Q8003

1k

0V 0V

KTC3199/GL/-T

D8001

****

C8002

0.01/50

2.7k

680

R8007

R8001

IC811

!

KIA7812API

21.1V

123

R8201

IN

B8101

!

1234

!

1234

!

123

GND

OUT

IC821 KIA278R09PI

IN

OUT

GND

CTRL

IC831 KIA278R05PI

IN

OUT

GND

CTRL

IC841

NI

IN

GND

S12V

DVD5VS9V

M5V

0V

11.8V

D8101

NI

UNF

21.1V

9.1V

0V

21.1V

B8100

8.6V

5V

0V

4.8V

B8300

OUT

C8101

10/50

C8102

D8201

100/25

C8201

10/50

NI

C8202

100/25

C8203

0.01/50

R8301

NI

UNF

C8301

10/50

C8302

100/16

C8303

NI

D8301

NI

C8401

NI

C8402

NI

CN354

QGB2510J1-09

S3

GND

S3CT

S12V

A9V

M9V

M5V

S5V

CTRL

NI

CN801

QGB2510K1-09

21V

S3

1

0V

GND

0V

2

8.9V

S3CT

3

S12V

11.8V 4

4

A9V

9.1V 5

5

M9V

9.1V 6

6

5V

M5V

5V

7

S5V

5V

8

CTRL

4.8V 9

9

GVA10129-A4

CN355

QGF1205C2-10

R_OUT

3.1V 1

VGND

0V

2

B_OUT

3.1V 3

VGND

0V

4

NI

D3521

D3522

NI

D3524

1N4003S-T5

B3178

NI

D3525

NI

100/16

2A02-M

C3521

C3522

D3523

Y/G_OUT

3.2V 5

VGND

0V

6

Y_OUT

3.2V 7

D5V

5V

8

C_OUT

3.1V 9

11.8V

12V

10

(PAGE 5/9)

TO CN401 OF GVA10129-A5

*1

B3191

C3500

4.7/50

CN361

5.6V

A2501C1-03

5.6V

S4

S4CT

FROM TRANSFORMER

0M-T

I

C

J-R33X

(PAGE 1/9)

OTHERS

NI

QUY150-050Y

OTHERS

MTZJ5.6C-T25.1C-T2

3.7V0V3.7V

5.6V 123456789

123

S4

AGND

GAMEL

TO CN702 OF GVA10128-A1

GAMER

(PAGE 3/9)

31.6V

FLVH

5.6V

4.8V0V4.3V

5.6V

4.8V

4V

FL1

FL2

/SMUTE

US6V

101112

CTRL

DGND

CN357

QGB2510K2-12

POUT

/SAFETY_REG

*1

B3190

9.1V

5V

0V

3.3V

3.1V

4.1V

3.1V

3.3V

1.6V

17

M5V

M9V

SPDIF

MGND

FROM CN501 OF GVA10129-A5

(PAGE 4/9)

5V

10111213141516

D2V

D4V

Y_OUT

C_OUT

CN356

3.2V

0V

3.2V

0V

QGF1205F2-17

123456789

S5V

DGND

B_OUT

R_OUT

Y/G_OUT

Parts are safety assurance parts. When replacing those parts make sure to use the specified one.

2-6

JVC UX-G70 Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual

Block diagram

Standard schematic diagrams

Primary section

Amplifier section