3-13
11. NO TV, EXTERNAL INPUT VIDEO SIGNAL
CHECK Cable con-
nection & Input signal
C859, C869, C871:
Is there a signal?
IC 803 pin 21, 22, 25,
26 : Is there a signal?
C926 : Is there a
signal?
CHECK IC 803 pin 2,4 (12V)
Pin 32,33 (SCL/SDA)
Replace IC803
CHECK IC1302
Reset Circuit
CHECK IC901 power
3.3V & 1.8V
IC901 DEFECT
C917,C923,C934 :
Is there a signal ?
C618 : Is there a
signal ?
No video signal of external
input AV3 (Rear RCA input)
No video signal of external
input AV4(Composite/S-Video)
When Cable connecting Tuner and Rear
SCART1,2 No TV video signal (AV1/2)
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
IC901 pin 34 Or R999
(reset”H”) :
X901 (24.576MHz)
clock oscillated ?
YES
R962,R978 (I
2
C) :
IC901 pin 108 or
R930 (VI_CLK) :
CHECK No RGB /
Component /
Composite /
S-Video
Signal when play
DISC
YES
YES
YES
YES
Содержание HDR688X
Страница 27: ......
Страница 43: ...3 45 3 46 2 SMPS 2 CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 44: ...3 47 3 48 3 MPEG CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 45: ...3 49 3 50 4 FLASH DDR CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 46: ...3 51 3 52 5 RESET 1394 JEPG CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 47: ...3 53 3 54 A B C D E F G H I J K L M N O P Q R S T 6 ATAPI MEMORY CARD CIRCUIT DIAGRAM ...
Страница 48: ...3 55 3 56 7 I O µ COM CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 49: ...3 57 3 58 8 TUNER MPX ADC DAC JACK CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 50: ...3 59 3 60 9 DECODER CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 51: ...3 61 3 62 10 TIMER CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 56: ...3 71 3 72 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 57: ...3 73 3 74 2 I O P C BOARD TOP VIEW ...
Страница 58: ...3 75 3 76 BOTTOM VIEW 2 I O P C BOARD ...
Страница 59: ...3 77 3 78 3 POWER P C BOARD ...
Страница 61: ...3 81 3 82 6 HDMI P C BOARD OPTIONAL PARTS TOP VIEW BOTTOM VIEW ...
Страница 78: ...4 17 2 DISC SPECIFICATION 3 DISC MATERIALS 1 DVD ROM Single Layer Dual Layer ...
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Страница 104: ...4 42 4 43 CIRCUIT DIAGRAMS 1 DSP CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 105: ...4 44 4 45 2 RF CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 106: ...4 46 4 47 3 DRIVE CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 108: ...4 50 4 51 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW ...
Страница 109: ...4 52 4 53 2 MAIN P C BOARD BOTTOM VIEW ...
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