XBR-65/75/100Z9D
29
TROUBLE SHOOTING
FLOW
2-2. LED BLINKING 3X (DC ALERT AND AUDIO ERROR)
AUDIO ERROR
DC_ALERT
3-time blinking
Check
+5.0V_VBUS at “
C431
”
4.959V<Voltage<5.285V?
Audio Error
OK
NG
IC402,etc
(B* Board)
Power Off
Check
Measure the Speaker
impedance by multi-meter
Less than 3Ω ?
Replace
Speaker
No
Yes
(1) B-PWB
VDD-GND short ?
Replace*
B-PWB
No
Yes
(2) B-PWB
+3.3V_Audio short ?
(3) B-PWB
Fuse broken ?
No
Yes
No
Yes
LED 3x blinking
(Audio Error)
(4) 12.5V check
12.5V is supplied to
B-PWB for a moment
before LED 3x blinking?
Replace
B-K Harness
OK ?
Replace
G-PWB*
OK ?
No
Yes
No
Yes
Finish
Power On
Check
Speaker Harness
*For BFM chassis: if with AC adapter,
G-PWB
refer to LD board
*For BM2+DPA chassis: “
B-PWB
” indicates either BM2 or DPA
Summary of Contents for Bravia XBR-65Z9D
Page 71: ...XBR 65 75 100Z9D 71 PANEL HANDLING HANDLING AREA 100 Caution Do not hold corner area ...
Page 83: ...XBR 65 75 100Z9D 83 DISASSEMBLY 1 11 TAPE 1 XBR 65Z9D TAPE 1 TAPE TAPE 2 3 4 TAPE ...
Page 84: ...XBR 65 75 100Z9D 84 DISASSEMBLY 1 12 TAPE 1 XBR 65Z9D 1 TAPE TAPE TAPE 2 3 ...
Page 85: ...XBR 65 75 100Z9D 85 DISASSEMBLY 1 13 TAPE AND WIRE DRESSING 1 XBR 65Z9D 1 TAPE 2 ...
Page 86: ...XBR 65 75 100Z9D 86 DISASSEMBLY 1 14 SMART CORE L 1 XBR 65Z9D 1 NOTE 2 3 SMART CORE L ...
Page 88: ...XBR 65 75 100Z9D 88 DISASSEMBLY 1 16 WIRE DRESSING 1 XBR 65Z9D 1 2 3 4 ...
Page 109: ...XBR 65 75 100Z9D 109 DISASSEMBLY 2 1 BRACKET WIFI ASSY 2 SMART CORE L BRACKET WIFI ASSY 1 3 2 ...
Page 111: ...XBR 65 75 100Z9D 111 DISASSEMBLY 2 3 COVER TOP 2 SMART CORE L COVER TOP 1 3 2 ...
Page 112: ...XBR 65 75 100Z9D 112 DISASSEMBLY 2 4 HSC4 M 2 SMART CORE L HSC4 M 1 3 2 NOTE ...
Page 126: ...XBR 65 75 100Z9D 126 3 XBR 75Z9D DISASSEMBLY 3 11 TAPE TAPE 1 TAPE 2 3 TAPE ...
Page 127: ...XBR 65 75 100Z9D 127 3 XBR 75Z9D DISASSEMBLY 3 12 WIRE DRESSING 1 5 2 4 6 3 ...
Page 128: ...XBR 65 75 100Z9D 128 3 XBR 75Z9D DISASSEMBLY 3 13 TAPE AND WIRE DRESSING 1 2 3 TAPE TAPE ...
Page 129: ...XBR 65 75 100Z9D 129 3 XBR 75Z9D DISASSEMBLY 3 14 SMART CORE L 1 NOTE 2 3 SMART CORE L ...
Page 133: ...XBR 65 75 100Z9D 133 3 XBR 75Z9D DISASSEMBLY 3 18 TAPE 1 TAPE 2 TAPE 3 TAPE 4 TAPE 5 TAPE ...
Page 137: ...XBR 65 75 100Z9D 137 3 XBR 75Z9D DISASSEMBLY 3 22 TAPE AND WIRE DRESSING 3 1 2 4 5 TAPE TAPE ...
Page 168: ...XBR 65 75 100Z9D 168 4 XBR 100Z9D DISASSEMBLY 4 13 TAPE NOTE TAPE ...
Page 170: ...XBR 65 75 100Z9D 170 4 XBR 100Z9D DISASSEMBLY 4 15 TAPE TAPE TAPE TAPE 1 3 2 ...
Page 171: ...XBR 65 75 100Z9D 171 4 XBR 100Z9D DISASSEMBLY 4 16 TAPE 1 3 TAPE TAPE TAPE 2 ...
Page 172: ...XBR 65 75 100Z9D 172 4 XBR 100Z9D DISASSEMBLY 4 17 TAPE AND WIRE DRESSING TAPE ...
Page 174: ...XBR 65 75 100Z9D 174 4 XBR 100Z9D DISASSEMBLY 4 19 TAPE 1 2 3 4 5 TAPE TAPE TAPE TAPE TAPE ...
Page 176: ...XBR 65 75 100Z9D 176 4 XBR 100Z9D DISASSEMBLY 4 21 WIRE DRESSING ...
Page 177: ...XBR 65 75 100Z9D 177 4 XBR 100Z9D DISASSEMBLY 4 22 SMART CORE L 1 NOTE 2 3 SMART CORE L ...
Page 182: ...XBR 65 75 100Z9D 182 4 XBR 100Z9D DISASSEMBLY 4 26 TAPE AND WIRE DRESSING TAPE TAPE ...
Page 196: ...XBR 65 75 100Z9D 196 4 XBR 100Z9D DISASSEMBLY 4 40 TAPE 1 2 3 4 5 6 TAPE TAPE TAPE TAPE TAPE ...