Sony KDL-42W800A / KDL-42W801A / KDL-42W802A / KDL-42W804A / KDL-42W805A / KDL-42W807A / KDL-42W808A / KDL-42W809A / KDL-47W800A / KDL-47W801A / KDL-47W802A / KDL-47W804A / KDL-47W805A / KDL-47W807A / KDL-47W808A / KDL-47W809A / KDL-55W800A / KDL-55W801A / KDL Service Manual ▷ View online
RB1G CHASSIS
W800A/W801A/W802A/W804A/W805A/W806A/W807A/W808A/W809A
Troubleshooting
Troubleshooting Reference
BKE and BKX board Side A (not applicable for this model)
BKE and BKX board Side A (not applicable for this model)
F4601
8
IC4601
8
2
CN4601
2
7
7
Pin 4
Pin 3
Pin 2
Pin 1
89
RB1G CHASSIS
W800A/W801A/W802A/W804A/W805A/W806A/W807A/W808A/W809A
Troubleshooting
3-3-4. Main Board Power On Checking (for Main SP Lch & Rch)
No
Checking Item
OK
NG
If
NG
If
NG
5
Check CL4605,
CL4606, CL4607
CL4606, CL4607
Vdc = 3.3V ± 0.3V
Vdc < 0.8V
CL4606 NG,
Check IC4601
Check IC4601
CL4605,4607 NG,
Check IC9000
Check IC9000
6
Check CL4601,
CL4602, CL4603,
CL4604
CL4602, CL4603,
CL4604
CL4601 = 12.288MHz
CL4603 = 3.072MHz
CL4604 = 48KHz
CL4602 = moving CLK
CL4603 = 3.072MHz
CL4604 = 48KHz
CL4602 = moving CLK
If no frequency at CL4601,
CL4603, CL4604, Ayu2 IC
(IC9000) NG.
If no frequency at CL4602,
CL4603, CL4604, Ayu2 IC
(IC9000) NG.
If no frequency at CL4602,
If sound source OK,
but CL4602 = NG,
Ayu2 IC (IC9000) NG.
but CL4602 = NG,
Ayu2 IC (IC9000) NG.
All Vp-p
≈ 3.3V
make sure sound source
OK.
OK.
Note:
Size
B* Board Type
OTHERS
JAPAN
42
BA2S
BA2W
90
Note:
(AYU2) – IC9000
(Brownie)- IC9001
(AYU2) – IC9000
(Brownie)- IC9001
47
BA2S
BA2W
55
BA2S
BA2W
RB1G CHASSIS
W800A/W801A/W802A/W804A/W805A/W806A/W807A/W808A/W809A
Troubleshooting
Troubleshooting Reference
BA2 board Side A
BA2 board Side A
C
C
C
C
L4602
C
L4603
C
L4604
CL4601
91
RB1G CHASSIS
W800A/W801A/W802A/W804A/W805A/W806A/W807A/W808A/W809A
Troubleshooting
Troubleshooting Reference
BA2 board Side B
CL4607
92
CL4605
CL4606
Click on the first or last page to see other KDL-42W800A / KDL-42W801A / KDL-42W802A / KDL-42W804A / KDL-42W805A / KDL-42W807A / KDL-42W808A / KDL-42W809A / KDL-47W800A / KDL-47W801A / KDL-47W802A / KDL-47W804A / KDL-47W805A / KDL-47W807A / KDL-47W808A / KDL-47W809A / KDL-55W800A / KDL-55W801A / KDL service manuals if exist.