Philips LX8500W Service Manual

6-3 6-3
FRONT BOARD - CIRCUIT DIAGRAM
V16
VDD
sink o.drain
V25
V26
V27
V28
-RESET
TEST
XTOUT
XTIN
-STOP -INT0 -INT1
drain
P6-P9 source open drain
source open
drain 80k p.d.
80k pull down
P04 P05 P06 P07
80k pull down
80k pull down80k pull down
V4
V5 V6 V7 V8 V9
V10
V11
V12 V13 V14 V15
CPU
VFT driver circuit (automatic display)
8-Bit A/D
Converter
8-Bit Input/Output
(tri-state)
P0
V17 V18 V19 V20
V21
V22
V29
V30
V31
V32
V33
V34
V35
V36
VKK
-SCK1
SI1
SO1
P03
PD
VSS
VAREF
VASS
XOUT
XIN
P5
TC2
-DV0
-SCKO
AIN0
AIN1
AIN2
AIN3
AIN4
P1
(tri state)
8-Bit Input/Output
P4
sink o.
3-B. I/O P3
AIN5
AIN6
AIN7
AIN10
AIN11
AIN12
AIN13
V0
V1
V2 V3
TC4
Counter
Program
ROMRAM
8-Bit h. break. v.
(tri-state)
8-Bit Input/Output
SCA SCL
INT4 INT2
TC1
V23
V24
output port with latch output port with latchout w. latch P8
out. port w. latch P9
8-Bit h. breakdown v.
8-Bit high breakdown voltage 8-Bit high breakdown v.
5-Bit h. breakd. v. out w. latch
( tristate )
8-Bit I/O P2
P7 P6
4-Bit In/Output (tri-state)
G
H
I
1100 B1
1101 C1
1102 D1
1103 G2
1107 A9
1120 B11
1121 B11
2100 E4
2101 E4
2102 D3
2103 D3
2104 H4
2105 G6
2106 H8
VSTB
12345678910111213
1234567
GND_MTK
8 9 10 11 12 13
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
VSCK
2107 H8
2108 H8
2109 I9
2110 I10
2111 I10
2112 E11
2113 E12
2114 G2
2115 G2
2116 G2
2117 C11
2118 C12
2119 F1
2120 H9
2121 G7
2122 H9
2123 B4
2124 B3
2125 B3
2126 C2
2127 H1
2128 H2
2129 E2
2130 F2
3100 D10
3101 C10
3102 C10
3103 C10
3104 C10
3105 C10
3106 D10
3107 D9
3108 D8
3109 D8
3110 D8
3111 D8
3112 D8
3113 D7
VSDA
3114 D7
3115 D7
3116 E7
3117 E7
3118 E7
3119 E6
3120 E7
3121 E6
3122 E6
3123 F6
3124 F6
uP BOARD
3125 F11
3126 F11
3128 G8
3129 G9
3130 H10
3131 H10
3132 H10
3133 G10
3134 H9
3135 I10
3136 I10
3138 F12
3139 F12
3141 G6
3142 B11
3143 C12
3144 C12
3145 C12
3146 C13
3150 G4
3151 G4
3152 G4
3153 G3
3154 G4
3155 H4
3156 I4
3157 H3
3158 H3
3159 I8
3160 F11
3161 F11
3162 G10
4101 E2
4102 H4
4103 E2
5100 H11
5101 H9
5102 H8
6100 D2
6101 D2
6102 E3
6103 H11
6104 G6
FROM AV PCB
6110 D10
6111 D10
6112 D10
6113 D9
6114 D9
6115 D9
6116 C9
6117 C10
6118 C10
6119 C9
6120 C9
6121 D9
7101 I10
7102 B13
7103 D7
7104 I8
9131 F11
9132 I11
VOLA
VOLB
10K
3150
100R
3157
1K0
3160
1K0
3124
1K0 3125
6113
BAS316
10K
3143
3162
1K0
3141
6111
BAS316
11 12 13
7103
1
10
1K0
3119
3131
1K0
6110
3115
3145
7102
BC847B
3142
31261K0
7101
BC847B
1N4148
6102
2101 100n
22R
3133
3159
10K
2112 100n
1K0 3107
1K0
3110
6120
6116
BAS316
47K
1K0
3100
3134
1K0
4102
100R
100R
4u7
2100
22p
2122
2116
330p
2115
330p
2114
330p
1K0
3109
1K0 1K0
3108
72
73
74
75
76
77
78
79
8
80
9
5859
6
6061626364
65
66
67
68
69
7
70
71
43444546474849
5
5051525354555657
29
3
30
31
32
33
34
35
36
37
38
39
4
40
4142
14 15 16 17 18 19
2
20 21 22 23 24
25
26
27
28
BAS316
6121
2120
22p
BAS316
2p2
2108
3
4
5
05FE-BT-VK-N
1100
1
2
FE-BT-VK-N
1
2
3
4
5
6
7
8
9
2u2
5100
1102
6119
BAS316
BAS316
2107
22p
2124
330p
2118
2129
330p
2128
330p
330p
1121
SIN-01T-1.8
1
2127
2110
10n
3136
100K
50V 47u
2121
5101
32K768
100R
3129
2125
1K0
3116
330p
22p
2106
47u 25V
330p
2123
4K7
3151
4103
3120
1K0
3121
1K0
1K0
3122
1K0
3123
25V47u
2102
BZX384-C4V7
6104
10K
3111
2104
22n
1K0
2K7
3138
3114
1K0
6115
BAS316
3128
4K7
2126 330p
3101
82K
100n 2103
4101
10K
47n
2105
3146
SIN-01T-1.8
1120
1
5102
2109
2111
470n
10n
3144
3132
22R
1K2
4K7
3152
100n 2117
1K0
3113
7104
BC847B
6117
6100
1N4148
BAS316
3102
82K
100R
3130
10K
3155
2113
100u 10V
1K0
3117
7 8 9
3112
1K0
20 21
22 23 24 25
26 27
28 29
3
30
4 5 6 1
10 11 12 13 14 15 16 17 18 19
2
1107
1
2
3
4
5
6
1N4148
6103
1101
B6B-EH-A
5
6
7
8
9
09FMN-BTRK-A
1103
1
2
3
4
100K
3135
BAS316
6114
1K0
BAS316
6112
3161
2119
330p
330p
2130
3153
9131
3118
1K0
BAS316
6118
3106
82K
310582K
310482K
3103
82K
3139
2K7
1N4148
6101
3156
10K
9132
3158
100R
100R
3154
ioIIC_Data
-Vkk
VolB
ioKey1
IR
ioKey0
+5VDSTBY
ioKey1
+5VDSTBY
+5VL
stdy
NTC
SACD_LED
ioIIC_Data
+5VL
ioIIC_IntReq
-Vkk
V_FIL
+12VL
40kHZ
IR
VolB
40kHz
V_FIL
ioIIC_Clk
+5VDSTBY
+5VDSTBY
Wireless
ioIIC_Data_Wireless
VolA
ioKey0
+5V6
-VKK
NTC
stdy
VolA
+5VDSTBY
+12VL
Wireless
+5V6ECO
ioRC6
ioRC6
SACD_LED
stdy
ioIIC_Data_Wireless
+5VDSTBY
+5VL
+5VL
ioIIC_Clk
ioRC6
ioIIC_IntReq
3139 113 35425_3139 113 3551 pt5_dd wk0428

Philips LX8500W Specifications

Sound Specifications

D/A converter	24 bit, 96 kHz
frequency response	30-48000 Hz
signal to noise ratio	>95 dB
output power (RMS)	3 x 100W, 2 x 75W + 150W
total sound power (RMS)	600 W
satellite speaker frequency range	120-50000 Hz
satellite speaker impedance	6 ohm
center frequency range	120-30000 Hz
center speaker impedance	6 ohm
subwoofer frequency range	30-120 Hz
subwoofer impedance	4 ohm

Power

power supply	110-240V, 50/60 Hz
standby power consumption	< 1W

Weight and Dimensions

center speaker dimensions	435 x 76 x 70 mm
center speaker weight	1.4 kg
packaging dimensions	1000 x 516 x 495 mm
set dimensions	360 x 40 x 305 mm
set weight	2.5 kg
stand dimensions	95 x 540 x 95 mm
subwoofer dimensions	300 x 400 x 300 mm
subwoofer weight	12 kg
surround speaker dimensions	100 x 550 x 107 mm
surround speaker weight	10.3 kg
weight including packaging	43 kg