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

Wiring Diagram 52" (Frame)

WIRING DIAGRAM 52"
(FRAME)
Board Level Repair
Component Level Repair
Only For Authorized Workshop
CN2/1319
14. PDIM_Select
13. PWM
12. On/Off
11. Vbri
10. GND3
9. GND3
8. GND3
7. GND3
INVERTER 6. GND3
5. 24Vinv
4. 24Vinv
3. 24Vinv
2. 24Vinv
1. 24Vinv
CN3/1316
12. N.C.
11. N.C.
MAIN POWER SUPPLY
10. GND3
9. GND3
PSU DPS-411AP3A B
8. GND3
(1005)
7. GND3
6. GND3
5. 24Vinv
4. 24Vinv
3. 24Vinv
2. 24Vinv
1. 24Vinv
SPEAKER RIGHT
(5212)
Block Diagrams Q548.1E LA 9.
LCD DISPLAY
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
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
EN 62
(1004)
8G50
8G51
8M20
8M95
8M99
8308
INLET
IR LED PANEL
P2 P1
(1112)
3P 8P
2009-Apr-03
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
1M20
(B03G)
8. +5V
7. KEYBOARD
6. LED1
5. +3V3-STANDBY
4. LED2
SSB
3. RC
B
2. GND
(1150)
1. LIGHT-SENSOR
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
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
1735
(B06A)
4. RIGHT-SPEAKER
3. GNDSND
2. GNDSND
1. LEFT-SPEAKER
1736
(B06A)
3. RIGHT-SPEAKER
2. GNDSND
1. LEFT-SPEAKER
SPEAKER LEFT
(5211)
18560_402_090326.eps
090401