Philips NTX800 Service Manual page 32

CIRCUIT DIAGRAM - MAIN BOARD&JACK BOARTD
FOR MAIN SPK LED
5 5
4 4
3 3
2 2
1 1
CN502 CW502
[1]
CUETOM_NO/OFF
VOLUME-LED
R53
0R
R54
0R
R52
6
0R
5
4 3 2 1
R539
Q511 100R
BC847B
Q512
BC847B
Q513
BC847B
volume
4 5
2
TM1
VR501-C VR501-B
VR501-A
E1211A3DV1TC2037
SOUREC-A
VR504-A
E1221A3AV1NE0085
VR504-B
1
2 K1
TM1
5 4 K2 3
VR504-C
C534 C533
100P 100P
7-2
G-CON Q521
2SD882SL
B-CON
5K6 R530
R-CON
Q520
A-LED 5K6 R529
2SD882SL R371
R372 R373
100K
B-LED 100K 100K
Q519 5K6 R528
2SD882SL
Q532
3401
Q531
3401
Q518 L306 22uH
Q517
10K R526
10K R527
SPK/A_VCC_CT
BC847B
[2]
BC847B
[2] G
SPK/B_VCC_CT
[1,2,4]
LED-5VCC
[1] AU7860_RX
[1]
AU7860_TX
2.7V-5.5V
9 Q5 Q4
8
10 Q6 Q3
7
U503
11 Q7 Q2
6
BU2090
12 Q8 Q1
5
13 Q9 Q0
4
1K R565
LED-LCK-1
14 Q10 LCK
[2]
3
1K R566
LED_DATA_1
15 Q11 DATA
2
[2]
16 VDD GND C399 C398
1
33P 33P
V1+3V3
22uH [1]
L532
[1,2,4]
Q516 BC847B
LED-5VCC
Q530
R538
807-25
220R
VOLUME-LED PCB BOARD
R535
47K
Q515
PWM
BC847B LED-CTR
LED-CTR
Q514
BC847B VOL.LED1
VOL.LED2
[2]
VOL.LED3
VOL.LED3
[2]
VOL1.2
VOL1.2
VOL1.1
[2]
VOL1.1
100P 100P
C528 C527
3
K2 FB1K
L505
K1
1 FB1K
L504
10K
R572
V+3V3
[1,2,4]
10K
R571
10K
R570
V+3V3
[1,2,4] 10K
R577
V+3V3
10K
R569 [1,2,4]
SOUREC-B 10K
R576
VR503-A
L510
FB1K
E1221A3AV1NE0085
FA1.1 L508
L511
VR503-B 1 FB1K
FB1K [2] [2]
FB1.1
K1
FA1.2 TM1 2 L509
4 5 K2 3 FB1K
[2] [2]
FB1.2
VR503-C
C532 C531
100P 100P
[2]
SPK_GLED_CT
[2]
SPK_BLED_CT
[2]
SPK_RLED_CT
[1,2,4]
LED-5VCC
DACVSS
36 DACVDD
35 IOVDD
[1,2,4]
34 GP_C2
LIGHT1.3
In pin
[2] 33 GP_C1
SPK_GLED_CT PWM
[2]
32 GP_C0
SPK_BLED_CT PWM
SPK_RLED_CT
[2]
R599 1K 31 GP_A1
U501
R598 1K 30 GP_A0
AU7860A
29 GP_B3
[2] SPK/A_VCC_CT
28 GP_B2
[2] SPK/B_VCC_CT
27 GP_B1
USB2-CRT
[2]
26 GP_B0
[2]
LED_DATA_1
25 GP_D7
LED-LCK-1
[2]
R596 2R2
[2] LED_DATA_2
[2]
LED-LCK-2
12MHZ X501
10K
R579
V+3V3
[1,2,4] dj
R594 1M
10K
R578
E3531A3AV1A86000
L512 VR505-A
[2]
FB1K
3
DJ2.1
K2
L513 2
FB1K
1 K1
DJ2.2
[2] C535 C536
100P 100P VR505-B
5
TM2
4
TM1
E3531A3AV1A86000
LIGHT1-2
C529
[1,4]
100P
LIGHT1-1
[1,4]
C530 10K
100P
10K
7-2
AD
[2]
1
DVSS
2
GP_B4
LIGHT1.1 [2]
3
VOL1.1
GP_B5 VOL1.1
[2]
4
VOL1.2
GP_B6 [2]
VOL1.2
5 DJ2.2
GP_B7 [2]
DJ2.2
6 DJ2.1
GP_D0 [2]
DJ2.1
PWM
7
GP_D1 [2]
FA1.1
PWM
8
GP_A3
FA1.2 [2]
9
GP_A5 FB1.1
FB1.1 [2]
10
FB1.2
GP_A4 FB1.2 [2]
11
DM AU7806_USB_D-
12
DP
AU7806_USB_D+
[1]
Q529
[1,2,4]
USB+5V
22UH
L501 V+3V3 3401A
R590 47K
R591
R319
0R 1K
Q310
22uH
L502
M+5V
Q510
3401A
[1,2,3]
BC847B
D503
1N4148
47K R334
R320
1K
R333
PW_ON/OFF
Q311
10K
[1]
BC847B
GND
FA/AIN-LED
[1,4]
FA/USBLED
[1,4]
2.7V-5.5V
9 Q5 Q4
8
10 Q6 Q3
7
11 Q7 Q2
6
U502
12 Q8 Q1
BU2090 5
13 Q9 Q0
4
1K R581
14 Q10 LCK
3
1K R595
15 Q11 DATA
2
C396
C395
16 VDD
GND 33P
1 33P
L503 22uH
L506
[2]
FB1K
LIGHT1.2
L507
FB1K
LIGHT1.1
[2]
R574
V+3V3 [1]
[1,2,4] BT/LED
R573
M+5V
[1,2,3]
33K
R137
10K R580
10K
R575
LIGHT1.3
[1,2,4]
JK4
1
R588 2R2 2
R589 2R2 3
USB2+5V
4
[2]
R593
USB2-CRT
10K
[1,2,4]
LED-5VCC
M+5V
[1,2,3]
POW-LEDVCC
[1,4]
on/H
POW-LED
[1,2,4]
off/L
Q202
Q201
BC847B NC
R205
47K
NITRO POW-LED
W7 W8
[1,4] [1,2,4]
LED-LCK-2
[2] NC NC
W2 W9
LED_DATA_2
[2]
NC NC
W1 W3
only nx800 NC NC
V+3V3
for led light wire
[1,2,4]
TM4 W4
TM8
NC NC
4+46+10mm TM7 TM9
4+46+10mm 4+46+10mm
2
TM6
220R R523
1
4+46+10mm
CW501
NC
TM5