Troubleshooting
3-8
Samsung Electronics
CVBS output error
27MHz clock
input is normal at
pin 159 in ZIC1?
Analog output
is normal at pin 133
in ZIC1?
Check the connection between
pin 6 in ZIC4 and pin 129 in ZIC1.
Check the soldering of ZIC1.
Yes
Yes
No
No
Analog signals are
inputted normally
VIC1-4?
Yes
No
Power is
normal at VIC1-1, 34?
Yes
No
Pin 7 in VIC1
is in high stste?
Yes
Check the connection netween
pin 133 in ZIC1 and VIC1.
Check the connection betwen
VIC1 and PICS4-2.
Check the connection between
PICS4-2 and pin 1 in VIC1.
Check the soldering of VIC1.
No
No
Check the connection between
VIC1 and output jack.
Pin of VDD_2.5 &
VDD-3.3 in Zic1 has
normal level?
Check the connection between
pin 1 in PCNS1 and pin 3 in ZIC5.
Yes
No
Peak to peak
voltage level of VIC1-30?
Video signal of
about 1V appears at
output jack?
Yes
No
Yes
Check the RCA cable.
D
Содержание DVD-S221
Страница 21: ...2 14 Samsung Electronics Disassembly and Reaasembly MEMO ...
Страница 30: ...4 1 4 Exploded View and Parts List 4 1 Cabinet Assembly 4 2 Deck Assembly Page 4 2 4 4 ...
Страница 35: ...Exploded Views and Parts List 4 6 MEMO ...
Страница 44: ...Samsung Electronics 7 1 7 PCB Diagrams 7 2 7 3 7 4 7 1 Main 7 2 Jack 7 3 Key Only for DVD S321 ...
Страница 45: ...PCB Diagrams 7 2 Samsung Electronics 7 1 Main COMPONENT SIDE SOLDER SIDE ...
Страница 46: ...PCB Diagrams Samsung Electronics 7 3 7 2 Jack ...
Страница 47: ...PCB Diagrams 7 4 Samsung Electronics 7 3 Key Only for DVD S321 ...
Страница 48: ...Samsung Electronics 8 1 8 Wiring Diagrams 8 1 DVD S221 S222 S320 ...
Страница 49: ...Wiring Diagrams 8 2 Samsung Electronics 8 2 DVD S321 ...
Страница 51: ...Schematic Diagrams 9 2 Samsung Electronics 9 1 Power ...
Страница 52: ...Schematic Diagrams Samsung Electronics 9 3 9 2 AV Decoder Main Micom Key ...
Страница 53: ...Schematic Diagrams 9 4 Samsung Electronics 9 3 Servo ...
Страница 54: ...Schematic Diagrams Samsung Electronics 9 5 9 4 Front Micom VFD Display Only for DVD S221 S222 S320 ...
Страница 55: ...Schematic Diagrams 9 6 Samsung Electronics 9 5 Front Micom VFD Display Only for DVD S321 ...
Страница 56: ...Schematic Diagrams Samsung Electronics 9 7 9 6 Video ...
Страница 57: ...Schematic Diagrams 9 8 Samsung Electronics 9 7 Audio Only for DVD S221 S222 S320 ...
Страница 58: ...Schematic Diagrams Samsung Electronics 9 9 9 8 Audio Only for DVD S321 ...
Страница 59: ...Schematic Diagrams 9 10 Samsung Electronics 9 9 Headphone Only for DVD S321 ...
Страница 60: ...Schematic Diagrams Samsung Electronics 9 11 9 10 KEY Only for DVD S321 ...
Страница 61: ...Schematic Diagrams 9 12 Samsung Electronics MEMO ...