37
VSX-1020-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
Step 9: S IN, S OUT
To Step 10
Perform the same check items up to
those for IC1805 and IC1806 of Step 6.
R1203
Are there
signals?
N
o
N
G
Yes
A_
V
SYOUT_EM
R1209
A_
V
SCOUT_EM
Diagnose the IC800 (through hole) of Composite/S/
Component OUT and later.
Replace the D-MAI
N
Assy.
S
Q
Q
Q
Q
N
ote: When the connection is Composite OUT and Component OUT,
refer to the diagnose of IC800 and later in steps 8 and 10.
N
ote: When the connection is S Component OUT,
refer to the diagnose of IC800 and later in steps 8 and 9.
C
N
1254 (Pin 19)
Are there
signals?
N
o
Yes
A_
V
SYOUT
C
N
1254 (Pin 21)
A_
V
SCOUT
Check the soldering and
connection of the C
N
1254.
P
Is there a
signal?
N
o
Yes
C
N
1254 (Pin 8)
Diagnose the COMPO
N
E
N
T Assy.
A_
V
CYOUT
Check the soldering and
connection of the C
N
1254.
Check Q1202 and its peripheral circuits.
Q1200 Emitter
Q1201 Emitter
Are there
signals?
N
o
Yes
Check Q1200, Q1201 and
its peripheral parts.
Is there a
signal?
N
o
Yes
Replace Q1202 and its peripheral
parts.
IC800 (through hole)
(Pins E13,D13,E12,D12,E11,
D11,E10,D10,D15) (side B)
Are there
signals?
N
o
Yes
V
ID0-7,
V
ICLK
Check IC1805, IC1806 and its
peripheral circuits.
IC800 (through hole)
(Pins E13,D13,E12,D12,E11,
D11,E10,D10,D15) (side B)
Are there
signals?
N
o
Yes
V
ID0-7,
V
ICLK
Check IC1805, IC1806 and its
peripheral circuits.
Check IC800 and its peripheral
circuits. Check the soldering.
Step 10: COMPOSITE IN, COMPOSITE OUT
(at DVC ON)
Step 11: GUI/JPEG (USB)
Composite/S/Component OUT
Go to .
C
Step 12: GUI/JPEG (USB)
HDMI OUT
Perform the same check items up to
those for IC1805 and IC1806 of Step 7.
Is there a
signal?
N
o
Yes
R1214
Replace the D-MAI
N
Assy.
A_
V
CYOUT_EM
A_
V
CYOUT
Check IC800 and its peripheral
circuits. Check the soldering.
N
G
Содержание VSX-1020-K
Страница 7: ...7 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F 2 2 PANEL FACILITIES Front panel ...
Страница 8: ...8 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 Display ...
Страница 9: ...9 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F Remote control ...
Страница 10: ...10 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 Rear panel ...
Страница 16: ...16 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 4 2 DIGITAL AUDIO BLOCK DIAGRAM N D MAIN ASSY ...
Страница 17: ...17 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 19: ...19 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F 4 4 DIGITAL VIDEO BLOCK DIAGRAM N D MAIN ASSY ...
Страница 20: ...20 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 4 5 ANALOG VIDEO BLOCK DIAGRAM B COMPONENT ASSY E F VIDE ...
Страница 21: ...21 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F C COMPOSITE ASSY E F VIDEO ASSY ...
Страница 23: ...23 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F O MAIN ASSY J AMP ASSY L HEADPHONE ASSY G F HDMI ASSY K DISPLAY ASSY ...
Страница 24: ...24 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 ...
Страница 61: ...61 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F A J CN5001 F CN7615 O JP4001 F CN7613 D CN3652 Audio Signal Route ...
Страница 67: ...67 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F G K CP3002 2 259 N 5 12 CN1601 ...
Страница 71: ...71 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F M K M POWER SW ASSY 7028069222010 IL N 3 12 CN1405 O CN55 G CN3005 ...
Страница 112: ...112 VSX 1020 K 1 2 3 4 A B C D E F 1 2 3 4 J J AMP ASSY SIDE B CP11 CP10 ...
Страница 113: ...113 VSX 1020 K 5 6 7 8 5 6 7 8 A B C D E F J SIDE B CN5001 CP11 ...