32
Troubleshooting
3-2-2. LED Blinking: 3x (DC Alert & Communication Error)
Note: Board Details refer Section 3
main page.
Speaker
Check
Speaker Impedance
at SP Connector
Check
Audio +12.5V
at pin 18/20 of CN9101
on the B* Board
(except Adapter model)
G* Board
Check
+12.5V / +19.5V
at Power Amp side
of F4601 on
the B* Board
F4601, IC4601
,etc
(B* Board)
IC4601,etc
(B* Board)
AUDIO
NG
OK
NG
OK
NG
OK
#2
#3
I2C bus dumping or
AYU2L
I2CA bus check:
Probe CL5023,
CL5024
I2CA bus
dumping
resistor
or AYU2L
TUNER
NG
OK
NG
HDMI
OK
I2C_CCP check
R8546 and R8547
OK
Brownie
I2C_CCP Pull
Up
3-time blinking
Check D+1.0V at
JL9127 on
the B* Board
F9105,IC9103,
Etc (B* Board)
Check
+3.3V_MAIN_1
at JL9117 on
the B* Board
F9104,IC9104,
etc (B* Board)
DC_ALERT
NG
OK
NG
OK
NG
Check
+1.8V_MAIN on
Pin 2 of IC9201
IC9201,etc
(B* Board)
Check
+5.0V_MAIN
at JL9112 on
the B* Board
NG
OK
IC9101
,etc (B* Board)
SPIC check
Probe RB8517
OK
SPI dumping
resistor
or AYU2L
DMD_TU_I2C
or I2CB bus check:
Probe CL2101, CL2102 /
CL2318, CL2101 on
TU* Board
Содержание KDL-48W7 C Series
Страница 2: ...LCD TV SERVICE MANUAL COMMON RB2G CHASSIS Segment XM L ...
Страница 22: ...1 3 4 2 22 ...
Страница 24: ...Q9107 SL9106 C9148 2 C7374 C7369 IC7305 IC7304 IC9201 C9202 24 ...
Страница 25: ...IC9104 F9104 C9155 SL9107 C9171 SL9109 3 SYSTEM 3_PWR 25 ...
Страница 26: ...IC9105 F9106 C9163 SL910 8 4 26 ...
Страница 30: ...Troubleshooting References 30 Troubleshooting 3 2 1 LED Blinking 2x Main power Error 1 ...
Страница 43: ...43 Troubleshooting BAXL B Side BAXL Probing Points 12 5 V Check JL9132 PANEL_VCC ...
Страница 44: ...44 Troubleshooting BAXL B Side BAXL Probing Points I2C Line Check CL8027 I2C_S_DATA CL8028 I2C_S_CLOCK ...
Страница 46: ...46 Troubleshooting 3 2 5 LED BLINKING 6x Backlight Error BAX L B Side JL9016 ...
Страница 50: ...50 Troubleshooting Troubleshooting Reference TUS board Side B CN3103 Vcc Vin pin 1 ...
Страница 51: ...Troubleshooting Reference TUW board Side B 51 Troubleshooting CN3103 Vcc Vin pin 1 ...
Страница 60: ...60 Troubleshooting CN9101 Pin 10 Pin 8 Troubleshooting Reference BAX L board Side A ...
Страница 61: ...61 Troubleshooting BAX L board Side B CL4601 Troubleshooting Reference ...
Страница 62: ...62 Troubleshooting CL4601 BAX L board Side B Troubleshooting Reference ...
Страница 68: ...68 Troubleshooting TUS board Side A Troubleshooting Reference CL3104 CL3103 CL3100 CL3105 IC3101 Vcc Pin 3 ...
Страница 70: ...70 Troubleshooting C5059 R5071 C5071 C5073 C5072 BAXL A Side ...
Страница 73: ...73 Troubleshooting BAXL B Side JL9132 PANEL_VCC BAXL Probing Points ...
Страница 74: ...74 Troubleshooting BAXL A Side F8001 12V BAXL Probing Points ...
Страница 75: ...75 Troubleshooting BAXL A Side F8001 12V BAXL Probing Points ...
Страница 76: ...3 4 1 Video Analog Signal Path 76 ...
Страница 79: ...Troubleshooting R8570 RB5008 BAX L AEP A SIDE C7026 C7025 ...
Страница 81: ...Troubleshooting TUS A SIDE J3104 CN3101 VD3111 VD3110 VD3104 VD3107 VD3127 ...
Страница 83: ...Troubleshooting BAX L AEP B2B A SIDE C7018 C3029 R3025 C3022 R3024 C3030 R3026 ...
Страница 84: ...Troubleshooting TUS B2B A SIDE CN3102 R3149 R3150 R3151 R3152 ...
Страница 87: ...Troubleshooting R8570 BAX L PA A SIDE C3000 C7030 R3008 R3000 C7026 R3021 R3014 C3018 C7025 C3019 ...
Страница 88: ...Troubleshooting TUS PA A SIDE J3101 VD3127 VD3103 R3116 VD3110 ...
Страница 90: ...Troubleshooting R8570 BAX L JP A SIDE C3000 C7030 R3008 R3000 C7026 R3021 R3014 C3018 C3019 ...
Страница 91: ...91 Troubleshooting J3101 TB3101 TUW JP A SIDE VD3110 R3114 ...
Страница 94: ...Troubleshooting IC9001 BAXL BOARD ...
Страница 95: ...Troubleshooting TUS BOARD IC 2501 Tuner ...
Страница 96: ...Troubleshooting IFAGC_1 IC2501 TUS BOARD Tuner ...
Страница 97: ...Troubleshooting TUS BOARD A2 5V IC2501 Tuner ...
Страница 98: ...IC2501 IC2501 TU_SCL TU_SDA A_RESET TUS BOARD Tuner ...
Страница 99: ...IC2501 IFOUTP_1 IFOUTN_1 TUS BOARD Tuner ...
Страница 100: ...IC 2602 Tuner TUS A BOARD ...
Страница 101: ...IFAGC_1 IC2602 TUS A BOARD Tuner ...
Страница 102: ...IC2602 A2 5V TUS A BOARD Tuner ...
Страница 103: ...IC2602 TU_SCL TU_SDA A_RESET TUS A BOARD Tuner ...
Страница 104: ...IC2602 IFOUTP_1 IFOUTN_1 TUS A BOARD Tuner ...
Страница 106: ...BAX BOARD IC9001 Tuner ...
Страница 107: ...TUS BOARD IC 2501 Tuner ...
Страница 108: ...IFAGC_1 IC2501 Tuner TUS BOARD ...
Страница 109: ...A2 5V IC2501 Tuner TUS BOARD ...
Страница 110: ...TUS BOARD IC2501 IC2501 TU_SCL TU_SDA A_RESET Tuner ...
Страница 111: ...IC2501 IFOUTP_1 IFOUTN_1 Tuner TUS BOARD ...
Страница 113: ...BAX BOARD IC9001 BROWNIE IC9001 Tuner ...
Страница 114: ...TUS BOARD IC2501 IC 2501 Tuner ...
Страница 115: ...IFAGC_1 IC2501 Tuner IFAGC_2 TUS BOARD ...
Страница 116: ...A2 5V IC2501 Tuner TUS BOARD ...
Страница 117: ...IC2501 IC2501 TU_SCL TU_SDA A_RESET Tuner TUS BOARD ...
Страница 118: ...TUS BOARD IC2501 IFOUTP_1 IFOUTN_1 Tuner ...
Страница 119: ...TUS A BOARD IC 2602 Tuner ...
Страница 120: ...IFAGC_1 IC2602 Tuner TUS A BOARD ...
Страница 121: ...IC2602 A2 5V Tuner TUS A BOARD ...
Страница 122: ...IC2602 TU_SCL TU_SDA A_RESET Tuner TUS A BOARD ...
Страница 123: ...IC2602 IFOUTP_1 IFOUTN_1 Tuner TUS A BOARD ...
Страница 124: ...IC2101 Tuner TUS TUS A BOARD ...
Страница 125: ...TUS TUS A BOARD IC2101 IC2101 I2CB_SDA I2CB_SCL Tuner ...
Страница 126: ...IC2601 Tuner TUS TUS A BOARD ...
Страница 127: ...TUS TUS A BOARD 127 IC2601 DDEM1 2V DDEM1 1V DDEM3 3V Tuner ...
Страница 128: ...128 DMD_RESET1 IC2601 Tuner TUS TUS A BOARD ...
Страница 129: ...IC2201 1 Tuner TUS TUS A BOARD ...
Страница 131: ...BAX BOARD IC9001 BROWNIE IC9001 Tuner ...
Страница 132: ...TUS BOARD IC2501 IC 2501 Tuner ...
Страница 133: ...IFAGC_1 IC2501 Tuner IFAGC_2 TUS BOARD ...
Страница 134: ...A2 5V IC2501 Tuner TUS BOARD ...
Страница 135: ...TUS BOARD IC2501 IC2501 TU_SCL TU_SDA A_RESET Tuner ...
Страница 136: ...IC2501 IFOUTP_1 IFOUTN_1 Tuner TUS BOARD ...
Страница 137: ...TUS A BOARD IC 2602 Tuner ...
Страница 138: ...IFAGC_1 IC2602 Tuner TUS A BOARD ...
Страница 139: ...IC2602 A2 5V Tuner TUS A BOARD ...
Страница 140: ...IC2602 IFOUTP_1 IFOUTN_1 Tuner TUS A BOARD ...
Страница 141: ...TUS TUS A BOARD IC2101 Tuner ...
Страница 142: ...142 IC2101 IC2101 I2CB_SDA I2CB_SCL Tuner TUS TUS A BOARD ...
Страница 143: ...TUS TUS A BOARD IC2601 Tuner ...
Страница 144: ...TUS TUS A BOARD IC2601 DDEM1 2V DDEM1 1V DDEM3 3V Tuner ...
Страница 145: ...TUS TUS A BOARD 145 DMD_RESET1 IC2601 Tuner ...
Страница 146: ...TUS TUS A BOARD IC2201 1 Tuner ...
Страница 148: ...BAX BOARD IC9001 BROWNIE IC9001 Tuner ...
Страница 149: ...TUS TUS A BOARD IC2601 Tuner ...
Страница 150: ...IC2601 DDEM1 2V DDEM1 1V DDEM3 3V Tuner TUS TUS A BOARD ...
Страница 151: ...151 IC2101 IC2101 I2CB_SDA I2CB_SCL Tuner TUS TUS A BOARD ...
Страница 153: ...TUW BOARD 153 IC2308 MAIN IC2309 SUB Tuner ...
Страница 154: ...TUW BOARD I2CB_SCL I2CB_SDA IC2309 SUB Tuner ...
Страница 155: ...LNA_5V IC2308 MAIN A2 5V DDEM3 3V DDEM1 2V DDEM2 5V Tuner TUW BOARD ...
Страница 156: ...BAX BOARD IC9001 BROWNIE IC9001 Tuner ...
Страница 157: ...TUW TUNER MODULE TU2301 TU2301 Tuner ...
Страница 158: ...TU_SUB AGC TU2301 Tuner TUW BOARD ...
Страница 160: ...RB5016 RB5006 RB5005 CN5002 HPD DDC BAXL A Side TMDS 160 Troubleshooting ...
Страница 162: ...BAXL A Side R5085 R5090 ...
Страница 163: ...BAXL A Side R5076 R5016 R5018 R5015 R5050 R5052 R5032 RB5013 RB5012 ...
Страница 165: ...BAXL A Side RB5019 R5133 D5001 D5002 R5134 R5135 R5136 ...
Страница 168: ...168 Troubleshooting R7417 BAXL Board A side ...
Страница 171: ...171 BAXL A side IC6400 CHK 1 CHK 2 CHK 4 CHK 3 CHK 5 CHK 5 CHK 2 ...
Страница 193: ...193 English 2015 03 Sony EMCS Malaysia Sdn Bhd RDCM 9 888 170 01 ...