JVC MX-G70
Diagrama del circuito

MX-G70

Block diagram
FMA-006
P011 P001 CN804 CN805

FMC-022/024-1
IF FM/DET AM/DET IC 1 TUNER MPX SOURCE SELECTOR & E.VOL IC436 MAIN HPF MUTE SYSTEM IC481
CN704

FMH-031-2
MAIN

FMH031-1

FMB-028-4
RELAY RY2

FM FRONTEND
CN801 CN601 CN854 CN855

5

FM

TU1

MAIN

POWER AMP IC602
CN215 CN217

AM

CN302 CN301

MW RF/OSC COIL

PLL Synthesizer IC2 AUX IN DIGITAL OUT TX

CD

TAPE

VOLDA,VOKCK

INPUT AMP IC 501 KARAOKE
(Only US,UW)

HARMONICS GENERATOR IC 502

LPF IC 526

SUB WOOFER POWER AMP IC 701 RELAY RY1

AUX
CN211 FW714

AMP IC 466

4
M

L MOTOR DRIVER IC 851 R MOTOR DRIVER IC 852

FMN-008
CN1

CN661 CN651

CN315

CN870/CN871 CN860/CN861

CN201 CN205

CN203 CN207

FMB-028-1

FMB-028-3
CN204

FMC-024-2

L CAM R CAM

CAM0 3 CAM4 7 UNIT MICOM CD CHANGER CONTROL IC 251

KCMND MSTAT KCLK MRDY

MPX KEY1,11 CD1LED CD2LED CD3LED MICOM IC 810

KEY 25.5V LED CN206 BRIDGE

CN214

M

CN11

POWER TRANS

CN218/CN219 CN208/CN209 VOLTAGE SELECTOR REGULATOR
(Only US,UW)

CD OUT SLCKEY 12 TX

FMH-031-3
SEARCH R,F KEY21,22 CN216 SEARCH KNOB 12V 9V 8V 5.6V

3
SW1 6

1SSW 3SSW 1MSW 3MSW

PICKUP
TRACKING FOCUS

A+C B+D EF F T

MIX AMP IC 902 RF & SERVO AMP IC601 ARF DIGITAL SERVO & PROCESSOR IC 651 FL DISPLAY FL 801
(Only US,UW)

LED

FMC-024-3 FMB-028-5
CN218

FMB-028-2
VOL KEY2,3,21,32,41,42
MAIN VOL WOOFER VOL SOUND MODE

CN-213

CN-209 RELAY

FEED

2

M
SPINDLE

M

IC801 DRIVER CN305 CN316 CN306 DRIVER PB/REC AMP IC302 L SERIAL TO PARALLEL PORT EXTENSION IC303

MIC JACK

(Only US,UW)

T002
(Only A ver.)

LED

FMC-024-3

PB MECHA HEAD R

FMP-007-1
SOLENOID DRIVE FOR RP MECHA Q3314 Q3315

FMP-007-2
PB MECHA

SW302 SW306 IC331

CN218

M
SLCKEY2 PHB
CN303 FW301 CN880 CN911 FW915

CN208

RP MECHA HEAD R

SOLENOID PP MECHA IC332 SW303 SW304 SW305 SW316
MAIN PLUG J81

1
PHOTO A,B L HEAD SW IC301

SOLENOID DRIVE FOR PB MECHA Q3312 Q3313

CN333

SLCK PHA

(Only UP,UY ver.)

SLCKEY1 2

FMC-024-3
SOLENOID

A

B

C

D

E

CN870 FW901 FW915

F

G

2-1

MAIN PLUG MAIN PLUG SPEAKER TERMINAL

FOCUS/SPINDLE/ FEED/TRACKING FM SM BTL DRIVER

KEY

MIC AMP IC 901

RY3