Jvc THG 41 Service Manual

Page 31

SECTION 5
TROUBLESHOOTING

5.1 Power supply circuit

C Insert power cord. >

YES

NO Check power plug and power
supply circuit.

Is the Digitron on correctly?

Turn power on.

Check power supply circuit.

Is power on?

Check laser circuit.

V

Does initial read work?

Check focus circuit.

Check disc.

Does it play? Check tracking servo circuit.

Does it output
audio?

C 0 D

Check audio circuit.

(NoAMB713)1-21

Page 94

Title Line No.MB713 No.MB713 Description

306 - Frequency Response
140 -10,000 Hz

307 - AM (for Australia and Asia)
Tuning Range
522 - 1,710 MHZ

308 - Intermediate Frequency
128 kHz

309 - Amplifier

310 - Stereo mode

155W +155 W (40 at1 kHz, THD 10 %)

311 - Surround mode(" Depending on the sound mode
settings and the source, there may be no sound output.)
Front

155W +155 W (THD 10 %)

312 - Center"
155 W

313 - Surround
155W +155 W (40 at1 kHz, THD 10 %)

314 . Subwoofer
225 W (30 at 70 HZ, THD 10 %)

315 - Inputs
AUDIO IN, OPTICAL IN, AUX IN, iPod, HDMI IN, USB

316 - Outputs

MONITOR OUT, HDMI OUT, COMPONENT VIDEO
OUT, SCART (lor Europe)

317 -

318 - Front/Rear Speaker
Type
1 Way 1 Speaker

319 - Impedance
4 (l

320 - Frequency Response
120 - 18000 HZ

321 - Sound Pressure Level
83 dBNV (1m)

322 - Rated Input Power
155 W

323 - Max. Input Power
310 W

324 - Net Dimensions (W X H x D)
113X209X83mm

325 - Net Weight
0.73 kg

326 - Center speaker
Type
1 Way 1 Speaker

327 - Impedance
4 Q

328 - Frequency Response
120 - 18000 HZ

329 - Sound Pressure Level
83 dBNV (1m)

330 - Rated Input Power
155 W

(MB713-R002) 13