DOWNLOAD Sony DAR-RD100 / HTR-210SS Service Manual ↓ Size: 8.01 MB | Pages: 77 in PDF or view online for FREE

Model
DAR-RD100 HTR-210SS
Pages
77
Size
8.01 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dar-rd100-htr-210ss.pdf
Date
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Sony DAR-RD100 / HTR-210SS Service Manual ▷ View online

6-4
YES
NO
YES
NO
YES
NO
YES
NO
Start-up
 
screen
 not displayed at
   
POWER ON
IC301(2):HIGH?
(RST_N)
Check IC301 power and
Other circuits
Check IC503, IC504
Check IC301 and other
Circuits
Check SMPS
IC301(231):27M? (OSC_IN)
IC301(157):CVBS? (CVBS)
Check IC708(23) CVBS_OUT
DRIVE not recognized
Check DRIVE power
5V, 12V
Check ATAPI interface connector
CN304 
2. System Circuit
6-5
YES
NO
YES
NO
YES
NO
When playing DISC, no audio output
No OPTICAL / DIGITAL output
IC301(235)
signal normal?
Check JK702(3)
Signal wave 
Check IC301
IC301(222,224,226,234)
Audio signal normal?
IC702(11,12)
I2C signal normal?
Check IC702(24-27) and
Other circuits
Check IC301 circuits 
Concerned  audio
Check IC702,IC301 I2C 
signal
6-6
When AV1,AV2 Input
Audio Out is normal?
Check IC703, IC704 (AUDIO SWITCH) 
& Check Control signal from MICOM IC501 
TUNER - 2pin : High, 4pin : Low
AV1 - 2pin : High, 4pin : High
AV2 - 2pin : Low , 4pin : Low 
DISC PLAY Audio Out
is normal?
Check 'When p laying Disc, No audio  outp ut'
IC701 22 pin
ITU_RESET_L is High?
Check IC701 and other circuits
YES
NO
YES
NO
YES
NO
Q501 Base 
Video input is Normal?
YES
NO
Check X701,C709,C710
X701 18.432MHz
Clock is Okay?
YES
NO
Check X701,C709,C710
Check IC504 and other circuits
IC701 - 2 pin
SIF signal is Okay?
YES
NO
Check TUNER and other circuits
No Tuner  Audio Output
6-7
When External Input, No Audio Output
DISC PLAY Audio Out
is normal?
Check 'When Playin g Disc , No Audi o Output'
YES
NO
Check JACK JK701,JK702  and other circuits
IC702 ñ 17,18pin
No Audio Signal input ?
YES
NO
When AV1 Input
REAR JACK is okay? 
YES
NO
Check ADC Data path :IC702 - 6pin 
=> IC503 -5pin => IC503 -6pin => IC301 -199pin
IC703,704 - 7pin
Audio swiching is okay  ?
YES
NO
Check IC703, IC704 (AUDIO SWITCH) 
& Check Control signal from MICOM IC501 
Tuner - 2pin : High, 4pin : Low
AV1 - 2pin : High, 4pin : High
AV2 - 2pin : Low , 4pin : Low 
Check signal path from RCA JACK to IC703,704 
When AV2 Input
PIM02,PMI02 -27,29p in
are okay? 
YES
NO
Check Connector PIM02 & PMI02
When AV2 Input
PMJ01,PJM01-2,3pin
are okay? 
YES
NO
Check Connector PMJ01 & PJM01 and Cable
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