Philips Q548.1E - Wiring Diagram 52 (Frame)

EN 62Q548.1E LA 9.
Block Diagrams
2009-Apr-03
Wiring Diagram 52" (Frame)
KEYBOARD CONTROL (1114)
1M99 (B01B)
12. GND
11. SDA-SET
10. SCL-SET
9. POWER-OK
8. GND
7. BACKLIGHT-BOOST
6. BACKLIGHT-OUT
5. LAMP-ON-OUT
4. GND
3. GND
2. +12VD
1. +12VD
1M95 (B01B)
11. N.C
10. GNDSND
9. +AUDIO-POWER
8. +12V
7. +12V
6. +12V
5. GND
4. GND
3. GND
2. STANDBY
1. +3V3-STANDBY
CN6/1M95
11. FAN_PWM
10. GND_SND
9. +VSND
8. +12V
7. +12V
6. +12V
5. GND1
4. GND1
3. GND1
2. STANDBY
1. 3V3_ST
CN3/1316
12. N.C.
11. N.C.
10. GND3
9. GND3
8. GND3
7. GND3
6. GND3
5. 24Vinv
4. 24Vinv
3. 24Vinv
2. 24Vinv
1. 24Vinv
CN2/1319
14. PDIM_Select
13. PWM
12. On/Off
11. Vbri
10. GND3
9. GND3
8. GND3
7. GND3
6. GND3
5. 24Vinv
4. 24Vinv
3. 24Vinv
2. 24Vinv
1. 24Vinv
CN7/1M99
12. GND1
11. I2C_DATA
10. I2C_SCL
9. INV_OK
8. A/P_DIM
7. BOOST
6. DIM
5. BL_ON_OFF
4. GND1
3. GND1
2. +12V
1. +12V
CN1/1308 1. N 2. L
1M20 (B03G)
8. +5V
7. KEYBOARD
6. LED1
5. +3V3-STANDBY
4. LED2
3. RC
2. GND
1. LIGHT-SENSOR
1736 (B06A)
3. RIGHT-SPEAKER
2. GNDSND
1. LEFT-SPEAKER
WIRING DIAGRAM 52" (FRAME)
SSB
(1150)
B
INLET
MAIN POWER SUPPLY
PSU DPS-411AP3A B
(1005)
INVERTER
CONNECTOR
INVERTER
CONNECTOR
IR LED PANEL
(1112)
LCD DISPLAY (1004)
P2
3P
P1
8P
FUSE
8M20
8M95
8M99
8G50
8G51
1G50 (B07B)
1. N.C
2. N.C
...
...
...
39. N.C
40. N.C
41. N.C
1G51 (B07B)
1. +VDISP-OUT
2. +VDISP-OUT
3. +VDISP-OUT
4. +VDISP-OUT
...
...
...
51. GND
18560_402_090326.eps
090401
Board Level Repair
Component Level Repair
Only For Authorized Workshop
SPEAKER RIGHT (5212) SPEAKER LEFT (5211)
+ -
+ -
8308
1735 (B06A)
4. RIGHT-SPEAKER
3. GNDSND
2. GNDSND
1. LEFT-SPEAKER
83168319
INVERTER