3-37
3-38
3. A/V CIRCUIT DIAGRAM
3
1
1
7
8
9
1
4
5
2
6
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
PB Y+C
REC Y+C
WAVEFORM
Auto Tracking is failed.
IC301 Pin 59 is defective.
PB COLOR Signal disappear.
IC301 Pin 57 is defective.
IC301 doesn’t operate.
IC301 Pins 53, 54, 55 are defective.
PB COLOR Signal disappear.
X301 is defective.
EE, PB Screen doesn’t appear.
Q306 is defective.
Normal Audio Signal is not recorded.
Q305 is defective.
Summary of Contents for ZDX-313
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Page 40: ...3 35 3 36 2 TU IF CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T PB REC...
Page 43: ...3 41 3 42 5 JACK CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T...
Page 49: ...3 53 3 54 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP SIDE...
Page 50: ...3 55 LOCATION GUIDE...
Page 51: ...3 56 LOCATION GUIDE...
Page 52: ...3 57 3 58 2 MAIN P C BOARD BOTTOM SIDE...
Page 53: ...3 59 3 60 4 KEY P C BOARD LOCATION GUIDE 3 POWER P C BOARD LOCATION GUIDE...
Page 54: ......
Page 70: ...3 76 12 ZR36868 AUDIO OUTPUT TO AUDIO DAC 2 COMPOSITE VIDEO SIGNAL FIG 11 2 FIG 12 1...
Page 71: ...3 77 FIG 13 1 13 AUDIO OUTPUT FROM AUDIO DAC...
Page 75: ...3 81 3 82 A B C D E F G H I J K L M N O P Q R S T CIRCUIT DIAGRAMS 1 SYSTEM CIRCUIT DIAGRAM...
Page 76: ...3 83 3 84 2 SERVO CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T...
Page 77: ...3 85 3 86 3 AV JACK CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T...
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