3-8
CHECK IC803 pin 2,4 (VCC):12V
Pin 32,33 (SCL/SDA) :
IC808 pin 14,19 (Z_mute_R/L) :
IC701 pin 58 (A_mute_L) :
CHECK
IC808 pin 1,2,3,4 :
Pin 10 (Reset “H”)
Pin 7,8 (I2C) :
5. WHEN PLAYING DISC, NO AUDIO OUTPUT
CHECK
IC808 pin 17 (12V)
pin 5,11,20 (3.3V)
Replace IC808
YES
YES
IC808 pin 15,18(Audio_out R/L):
Is there a signal?
IC801 pin 1,7
Is there a signal?
IC803 pin 21,22,25,26
: Is there a signal?
CHECK Q801, Q802, Q803,
Q805, Q806, Q807, Q808
CHECK IC801 pin 8
(12V)
Replace IC801
Replace IC803
IC101
DEFECT
NO
L822, L823 :
Is there a signal?
YES
YES
YES
YES
YES
YES
YES
YES
Only “Without SCART model”
L806, L826, L825, L810
: Is there a signal?
CHECK Cable connec-
tions & TV Audio mute.
NO
NO
NO
NO
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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