Standby Board - Philips LX7500R Service Manual

Circuit Diagrams and PWB Layouts
1 2
FRONT PANEL
2
DISPLAY / CONTROL BOARD
AV FRONT CONNECTORS
CINCH
1920
A
F1006
6
CVBS
F1003
4
AL/MONO
5
AR 2
F1002
3
1
4198
B
JPJ1127 2105
1n0
not used
F1001
2106
1n0
not used
GND
GND_FC
GND_FC
C
S-CONN
1921
4
C
3
Y
2
1
6
D
GND_FC
5
GND_FC
YKF51
GND_FC
GND_FC
HEADPHONE
1923
4
E
2
F2210 5201
7
1
F2211
6
3
5203
F2212
5
TC38-103-01
F
GND
1 2
1130 C1 1931 A4 3301 A3 3303 B3 7300 A3 F3001 A1 F3003 B1
1930 A1 3300 B1 3302 A3 3304 B3 7301 B3 F3002 B1 F3004 B1
1 2 3
FRONT PANEL
3

STANDBY BOARD

A
3301
270R
7300
PDTC124EU
1930
F3001
1
Tray_Led
F3002
2 GND
+12VSTBY +12VSTBY
3303
F3003
3
KEY1 270R
7301
F3004
4 PDTC124EU
B GND
DA
(not used)
GND
GND
STANDBY . ON
C
GND
1 2 3
LX7500R
3 4 5
3200
1K0
GND_FC GND_FC
GND_FC GND_FC
3202
1K0
6201
DF3A6.8FUT1 6.8V
GND_FC
GND_FC GND_FC
GND_FC
3204
68R
6202
6.8V
DF3A6.8FUT1
GND_FC
GND_FC
GND_FC
6203
DF3A6.8FUT1 6.8V
GND_FC
GND_FC
4129
I201
1924
GND
F2216 1 GND
2 GND
F2213 HP_DET
3
4 HP_LEFT
5202 F2214 5 HP_GND
6 HP_RIGHT GND_FC
F2215
06FE-BT-VK-N
3 4 5
F3101 A4 I300 B1
1940 A1 1941 B4
F3103 B4
4
FRONT PANEL
4
TRAY LIGHT left BOARD
A
3302
270R
1931 A
F3101
1
TRAY_LED1
2
+12VSTBY +12VSTBY
F3103
3304 TRAY_LED1
3
TRAY_LED2
+12VSTBY
270R
DA
(not used)
B
TRAY_LED2
B
C
Display board .6 LX7500R, 240904
4
7. EN 76
6 7 8
F1103
F1104
1922
F1101
1
2
3
4
5
6
F1107
7
8
F1109
9
S9B-PH
GND_FC
6204
DF3A6.8FUT1 6.8V
GND_FC
Display board .6 LX7500R, 230904
6 7 8
3400 A3 6400 A3 6401 A3 6402 A2 F4001 A1 F4002 A1
1 2 3 4
+12VSTBY
3400
680R
1940 6402 6401 6400
F4001
1
F4002
LST670 LST670 LST670
2
+12VSTBY
1941
F4003
3 1
2
DA
+12VSTBY
DA
1 2 3 4
STANDBY BOARD / copper side view
9
1920 B1
1921 D1
1922 C9
1923 E1
1924 E4
2105 B2
2106 B2
2200 A5
2201 B5
2202 E6
A
2203 C6
2206 F2
2207 F3
2208 F2
3200 A5
3201 A6
3202 B5
3203 B6
3204 C5
3205 C3
3206 D3
B 3207 D6
3208 A3
3209 B3
4129 E4
4198 B2
5201 E3
5202 E3
5203 E3
6200 A4
6201 B4
6202 C4
6203 D4
AINF R
C
6204 D7
GND_FC
AINF L F1001 B2
CVBSFIN
F1002 B2
GND_FC
F1003 A2
NC
F1006 A2
CFIN
GND_FC F1101 C8
YFIN
F1103 B7
F1104 C7
F1105 D8
F1107 C8
F1109 C8
F2210 E3
D
F2211 E3
F2212 E3
F2213 E4
F2214 E4 TRAY LIGHT left BOARD
F2215 E4
copper side view
F2216 E4
I201 E6
E
F
tray light left board LX7500R .6, 240904
9
F4003 B1
1950 A1 3500 A2 6500 A3 6501 A2
1
FRONT PANEL
5
TRAY LIGHT right BOARD
A
A
1950
F5001
1
TRAY_LED2
TRAY_LED2
F5002
2
+12VSTBY
+12VSTBY
DA
not used
B
B
FRONT board .6 LX7500R, 240904
1
Standby board LX7500R .6, 240904
TRAY LIGHT right BOARD
copper side view
tray light right board LX7500R .6, 240904
6502 A2 F5001 B1 F5002 B1
2 3
A
3500
680R
6502 6501 6500
LST670 LST670 LST670
B
FRONT board .6 LX7500R, 230904
2 3