Troubleshooting
Samsung Electronics
3-7
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
pin 2 in VIC1?
Yes
No
Power is
normal at pin 1, 28
in VIC1?
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 pin 27
in VIC1 is 2V?
Video signal of
about 1V appears at
output jack?
Yes
No
Yes
Check the RCA cable.
D
S-Video output error
VSW1 video select
switch is up position?
VR121 of VSW1
is high state?
Move the select switch to up position.
Check the soldering of VSW1.
Yes
No
No
Pin 38 in FIC1
is high state?
Check the connection between
pin 38 in FIC1 and VR121.
Yes
No
Yes
D
Summary of Contents for DVD-M101
Page 21: ...2 14 Samsung Electronics Disassembly and Reaasembly MEMO ...
Page 30: ...4 1 4 Exploded View and Parts List 4 1 Cabinet Assembly 4 2 Deck Assembly Page 4 2 4 6 ...
Page 37: ...Exploded Views and Parts List 4 8 MEMO ...
Page 53: ...PCB Diagrams 7 2 Samsung Electronics 7 1 Main COMPONENT SIDE SOLDER SIDE ...
Page 54: ...PCB Diagrams Samsung Electronics 7 3 7 2 Jack ...
Page 59: ...Schematic Diagrams 9 2 Samsung Electronics 9 1 Power 120 Voltage ...
Page 60: ...Schematic Diagrams Samsung Electronics 9 3 9 2 Power 230 Voltage ...
Page 61: ...Schematic Diagrams 9 4 Samsung Electronics 9 3 Power Free Voltage ...
Page 63: ...Schematic Diagrams 9 6 Samsung Electronics 9 5 Servo ...
Page 64: ...Schematic Diagrams Samsung Electronics 9 7 9 6 Video RCA Jack Output ...
Page 65: ...Schematic Diagrams 9 8 Samsung Electronics 9 7 Video 1 SCART Jack Output ...
Page 66: ...Schematic Diagrams Samsung Electronics 9 9 9 8 Video 2 SCART Jack Output ...
Page 67: ...Schematic Diagrams 9 10 Samsung Electronics 9 9 Audio ...
Page 68: ...Schematic Diagrams Samsung Electronics 9 11 9 10 Audio 5 1 Channel Option ...
Page 70: ...Schematic Diagrams Samsung Electronics 9 13 9 12 Headphone Option ...
Page 71: ...Schematic Diagrams 9 14 Samsung Electronics 9 13 Key Only for DVD M30x M40x Series models ...
Page 72: ...Schematic Diagrams Samsung Electronics 9 15 9 14 Deck HOUSING PCB HOUSING PCB 1 LD 2 LD ...
Page 73: ...Schematic Diagrams 9 16 Samsung Electronics MEMO ...