Philips 32PFL9603D/10 Service Manual page 50

Block Diagrams, Test Point Overview, and Waveforms
Wiring Diagram 47" (VE8)
WIRING DIAGRAM 47"
(STYLING VE8)
AMBI-LIGHT UNIT
(IN BACK COVER)
(1176)
6 LED
1M83
(AL3)
20P
1M84
(AL3)
20. N.C.
19. GND
18. +24V
17. +24V
16. ENABLE
15. SDA
14. SCL
13. SEL
4. +3V3
8316
1. PWM3_8_R
MAIN POWER SUPPLY
A
LG INITEC (1050)
1M83 (AL3)
1. PWM1_R
4. +3V3
13. SEL
14. SCL
15. SDA
17. +24V
16. ENABLE
18. +24V
19. GND
20. N.C.
1M84
(AL3)
1. PWM1_R
4. +3V3
13. SEL
14. SCL
J1
15. SDA
1. GND
17. +24V
2. KEYBOARD
16. ENABLE
3. +3V3STBY
18. +24V
4. INTERRUPT
19. GND
20. N.C.
1M59
(AL3)
1. SCL
2. GND
3. SDA
4. CONTROL1
5. CONTROL2
6. +3V3
7. GND
1M90
(AL3)
1. +24V
2. GND
8590
3. +24V
4. GND
8559
5. +24V
6. GND
8101
+ - + -
J
RIGHT SPEAKER
(5214)
TWEETER INLET
(5216)
Q529.1E LA 6.
AMBI-LIGHT UNIT
(1175)
1M84 1M83
(AL3) (AL3)
20P 20P
8583
LCD DISPLAY
8319
51P 41P
8690
8151
INTERFACE
FA
(1028)
CN6
11. -VSND
10. GND-SND
9. +VSND
8. +12V
7. +12V
6. +12V
5. GND
4. GND
3. GND
2. STANDBY
1. 3V3-STANDBY
CN7
8. N.C.
7. BOOST
6. DIM
5. LAMP ON/OFF
4. GND
3. GND
2. +12V
1. +12V
8120
8109
IR LED PANEL
LIGHT GUIDE PANEL
L
(1112)
LIGHT SPILL
50
(IN BACK COVER)
8 LED
(1004)
8159
1G50
(B05E)
1. SCL-DISP
2 SDA-DISP
8150
38. +VDISP2
39. +VDISP2
40. +VDISP2
41. +VDISP2
1G51
(B05E)
1. +VDISP1
2. +VDISP1
4. +VDISP1
SSB
47. BACKLIGHT-OUT
B
48. LAMP-ON-OUT
(1111)
49. SCL-DISP
50. SDA_DISP
51. GND
1735
(B10A)
4. RIGHT-SPEAKER
3. -SPEAKER-POWER
2. -SPEAKER-POWER
1. LEFT-SPEAKER
1M95 (B01B)
11. -AUDIO-POWER
10. GND
9. +AUDIO-POWER
8. +12V
7. +12V
6. +12V
5. GND
4. GND
8395
3. GND
2. STANDBY
1. +3V3-STBY
1M99
(B01B)
8. BACKLIGHT-PWM-ANA-DISP
7. BACKLIGHT_BOOST
6. BACKLIGHT-OUT
8399
5. LAMP-ONOFF
4. GND
3. GND
2. +12VD
1. +12VD
(1119)
AMBI-LIGHT UNIT
(IN BACK COVER)
(1174)
6 LED
1M59 1M90
(AL3) (AL3)
7P 6P
8591
+ - + -
LEFT SPEAKER
TWEETER
1M84
(AL3)
20P
1M84
(AL3)
1. PWM1_R
4. +3V3
13. SEL
14. SCL
15. SDA
17. +24V
16. ENABLE
18. +24V
19. GND
20. N.C.
1M84 (AL3)
20P
1M83
(AL3)
20P
(5213)
(5215)
I_17661_024.eps
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