Philips NTX800 Service Manual page 31

CIRCUIT DIAGRAM - MAIN BOARD&JACK BOARTD
[1]
R898 NC 1K
MIC_DET
R895 10K
1K R896 R894 NC
Q816
BC847B
L2
input1800mV
FB100R
L899
JK1-A
FB1K
3 LIN/O MIC1 R45 1K
Left
L3
5 L/O
FB100R
C8
4 R/O
33P
2 RIN/O
L4
Right FB100R
1GND
MIC_MUTE
HP JACK (PJ30580)
0 ON
Q413
1 0FF
BC847B
input1800mV
L601
HP JACK (PJ30580)
AGND
FB100R
JK601-A [1]
3 LIN/O
[1]
AUDIO1-L
AUDIO1-L
Left
5 L/O
L602 [1]
FB100R TU_L/CH
4 R/O
C642
[1]
33P
2 RIN/O
AUDIO1-R
Right L603
FB100R
1GND
C597
CN202
C599 C598
33P
GND
1
NC NC L650
TU_CLK. 0R
2 TU_CLK [1]
L651
TU_DATA.
0R
3 TU_DATA [1]
L652
TU_RESET. FB1K
4 TU_RESET [1]
[1]
5
TU_L/CH
[1]
6
AUDIO1-R
[1] [1]
7 TU_R/CH TU_R/CH
[1]
8
IN1_4052_B
TU-VCC
[1]
9 TU-VCC [1]
IN1_4052_A
10 GND
Audio-DET circuit diagram
[1,3]
10R
R618
A+12V
C49
DC=1.8V/AC 0.6V
1UF
A-DET-LED [2]
R673
R624
10K
AC 0.2V
R84 1K
A-DET 1K
[1]
R619
C626 47K
D605
1N
NC
[1] MV+3V3
FM5819 D304
[2] V1+3V3
L302
FB1K
1N5819 D15
[1] TU-VCC
OUT
C304
C310
C306 C311
C305 100N
100U10V
100N 100U
100N
10V
IR/LCD-VCC
[1,3]
L301
FB100R
[1,2,3]
L303
M+5V
FB100R
USB IC/BT LED
C578
100N
CW301
1 +12V
GND
2
-12V
3
VCC2+5V
4
5 GND
6 MVCC1-5V
1N4148
SMPS/ON D612
7
[1]
TUN-HOP
8 TUN-HOP
mcu
FAN1
9 [1]
FAN1
FAN1 FAN2 FAN-MODE
FAN2.2
10 [1] FAN2.2
L L OFF
H H High
H L SLOW
7-1
B-R/CH
[3]
R862 [1,3]
A+12V
MIC_input
output 0.5W
C174
1mV 100N
33k
A+5V
1.25mV 27k
[1,3]
VOL-A
1.5mV 22k
C897 47P
R893
[1]
10UF
C829
1K R885 22K MIC_AIN
C870
47UF
R884
2 16V
A-IN
4
1K
U801-A
R892 5 3
D4556 1
A-O
1K
VR1-B
[1,3]
HHA04 R1211GOEV1B104FC0025
3 4
A+IN
A-12V
16V
47UF
C869
R4409 1K
Q412
BC847B D404
1N4148
10K R636 C664 10UF
0R R633 C635 10UF
C634
10UF
4K7
R631 C669 10UF R178
8K2
R640
R642
NC
NC
USB REC AMP
5-12V [1,3]
HCF4052 A-12V
U604
10R R643
[1,3]
A+12V
R614 10K
[1,3] 4K7 R179
R613 10K
A+5V
C630 10UF
10K R605
Pin9 Pin10 U604 Pin
8K2 R632 C666 10UF
IVB INA OUTPUT MODE
R612 10K C631 10UF
0X 0Y
L L LINK
Q603 L H 1X 1Y TUNER
R611
10K
BC847B H L 2X 2Y CD/USB1/ BT/REC
BC847B R609
Q626 H H 3X 3Y NA
NC
IN 1800MV IN 1800MV
R622
330K
R608 C699
1K
LINK1
CD USB1 BT TUNER USB2 LINK2
10UF
R623 R617
C663 0 0 0 +1 LINK 0 +1
100N 39K
0 0 0 +1 TUNER 0 +1
4M7
0 0 0 +1 CD REC 0 +1
Q614
BC847B C629 0 0 0 +1 NA 0 +1
33P
10k
1K
C628 1UF 10UF
R69 C47
R625 2U2
C624
Q613 C48 2N2
R630 5K6 C620
BC847B 33P
100K
30MV 10K
2 100MV 100K
TO MCU BOARD
1
U301 NC
CW303
SA1117R-3.3V
MIC_AIN
3 2 VCC2+5V
IN
[1,3]
5-20V
[2]
10uH
L305
USB+5V
U302
[1,2,4]
ME6201A50
22uH L304
LED-5VCC
3 2 [1,3]
A+5V
VIN VOUT
5-16V
CW303-1
1
VCC2+5V
2
GND
[1,3]
3
NC
A+12V
Q303
R303 BC847B
A+9V
R301 0R
10R
R304
0R
-12V R302
100R
GND
GND
A-12V
[1,3]
PW_ON/OFF
[1,2]
R71 0R
M+5V VCC2+5V
[1,2,3] [1,3]
AMP-R
[1]
PT2259_A_DATA
C110 560P C113 100P
750mV
PT2259_CLK [1,3]
R185 1K R198
10UF C199
15K
R199 10K
C191 R681
[1,3]
1K
10UF
R388 A+12V
C189
C188
2K2 10UF
2
100N A-IN 10k
C179 R159
47UF
16V 1
3K9 A-O
U610-A
3
C186 A+IN 4
UTC072
C187 C115
47UF
100N
16V 100P
[1,3]
A-12V
R386 C178
2K2
10UF
C114 100P
L
R158 R161 15K
AMP C117
3K9 560P
C192
R188 750mV
C193 10UF
10UF 6 B-IN
1K
R160 7
B-O
B-L/CH
10K
5 B+IN
[3]
R682 1K
U610-B
To CN9011
6P2.0 L=350mm C116
[3] UTC072
10k
A-R 100P
A_RCH 6
5 A_GND
[3] R191
A-L
A_LCH 4 1K
ENB OUTPUT MODE
15K R42
3 D-L R194
A1-COM
H D/EQ
L-WM8738
2 L A2-COM A/EQ
900mV D_GND
15K
R51 15K
1
D-R
R-WM8738
CW9011
700mV
U108 1
A1 C15 10UF
BL1551
R 700mV
COM
C41 10UF 4
R168
C16 10UF
ADD 1.8-5.5V 3 A2
1K
[1,3]
R196
700mV EQ MAX
18K A+5V
C684 R315 0R 10K R318
100P [2]
R653
CUETOM_NO/OFF
47K
6 B-IN
7
B-O C17 10UF
1.8-5.5V 3
A2
5 B+IN
D2568
R601 C42 10UF
1K 4
U603-B 700mV
COM
C18 10UF
L 700mV 1
R195 BL1551
3
A+IN 4 A1
U107
18K
1
A-O
2 U603-A
A-IN [1,3]
D2568
A-12V
47K
[1,3] [1,3]
R645
A-12V
A+12V
100P
C150 C109
C680 C122
100N 100N
100N
C682
10UF
R626 700mV
R667 R656
1K
8K2 5K6
C605 10UF
C698
330N
1N4148 D603
AUX
12K R635
+3
+3
+3
+3
U601
TDA7468D(SOP28)
C606
10UF
[1] C697
330N R650
R604 1K
1K
C673 10UF
R651
C645
1K
47P
C660
47P
R399 10K
IN1_4052_A
[1]
R398 10K
IN1_4052_B
[1]
R390 220R
R397 10K PLAY2
AUX_4052_B
[1] PWM_ERROR
[1,3]
R396 10K
AUX_4052_A [1,3]
[1,3]
AUX_4052_A 9 Q5 Q4
8
[1] [1,3]
R395 10K
MV+3V3 FAN1 AUX_4052_B
10 Q6 Q3
7
[1] [1,3]
HP_MUTE 11 Q7 Q2
R394 10K 6
BT/LED
[1,2] [1,3]
IN2_4052_B 12 Q8 Q1
5
R393 10K
[1,3]
IN2_4052_A IN2_4052_A
13 Q9 Q0
4
[1,3] [1,3]
4066_CON2 14 Q10 LCK
R392 10K 3
[1,3]
IN2_4052_B
[1,3] 4066_CON1
15 Q11 DATA
2
R391 4K7
HP_MUTE 16 VDD
[1] GND
1
[1,3] 22uH
MV+3V3
L604 2.7V-5.5V
R389 10K
BU2090
4066_CON2
[1,3] U609
R387 10K
4066_CON1
[1,3]
7-1
R48 1K
HHA04 R1211GOEV1B104FC0025
R 0K
HHA04 R1211GOEV1B104FC0025 R67 VRMID-A
NC
[1] 2
63HZ VRLOW-A
6 2 +
EQ-R 6
1
R
1
R112
R50 1KHZ
220R
220R
0K
A+12V
[1,3]
R189
R107
6 B-IN
1K5
2K7
2
A-IN R108
75K
1 5 B+IN
A-O
75K U3-A A-12V
R46
3 UTC072 [1,3]
A+IN 4
HHA04 R1211GOEV1B104FC0025 R68 HHA04 R1211GOEV1B104FC0025
R49 1K
L
NC VRMID-B
[1] 3
VRLOW-B
3
EQ-L
5
4
63HZ 5
4
1KHZ
R111 R118
220R 220R
R186
1K5
R125
R192
2K7
1K
6 B-IN
15K
R193
7 2
B-O A-IN
75K
R47
5 B+IN R126
UTC072
A-O
U3-B 75K
3 UTC072
A+IN 4
[1]
47P C101
EQ-R
R693 C108
R142
5K6
10UF R-FB
4K7
R695
3K9 6 R136 0R
B-IN
1.8V 7
B-O 4K7
R106
R695,R697 5B/FB
5
U106-B
B+IN
8dB 2K7
1K8
UTC072
12dB 1K5 1K
L-FB
[1]
47P C102
EQ-L
R143
4K7
A+12V
2
A-IN
700mV QE MAX
[1,3] R141
0R
C195
1
A-O
10UF
U106-A
R697 R694 R105 4K7
UTC072 3
5K6 4 A+IN
3K9
A-12V
[1,3]
Q1
A+12V AO+5V
8550C
[1,3] [1]
D256
FM5819
330R
2K2
C668
R671 150P
R621
10UF C675 C674 10UF
470R
R648
D611
220R
R692
1N4148
47K
R70
NC
[1]
AMP_ALC
U602
D4510
2-18V
only nx6/8/1600mV
AO+5V
[1]
C653
RIGHT-O
R649
C650 C610 100P
150P C649 10R
100UF
100N C609 100P
C670 16V
700mV R678
10UF
47K LEFT-O
C651 10UF
R607
470R R672
2K2 24k
C641 100P
[1,3]
7468_DATA A+12V
A+12V
[1] C648 100P
AM-HOP
7468_CLK
C656 100P
0.8V
[1] 4K7 R696 AMP/ON
[1]
10K R627
AMP_HOP
R644 A-12V
C658 100P
Q624
BC847B 1K
DC-ERROR
[1]
AMP_ON
[1]
[1]
FAN1
R629
R652 AD
PLAY2 10R
1 4 10R
[1,2] [1]
V+3V3
BT/LED
[1,2,4]
VR601-A
C3080GOAV1B503HF01BC)50K/BB
[1] C3080GOAV1B503HF01BC)50K/BB
IN1_4052_B
SOURCE-AB
VR601-B
POWER-KEY
[1]
[1]
IN1_4052_A VR601-C
[1] REMOCON
1K R646
8
2090_CLK
POWER/KEY
1K R647 2090_DATA
7
[1]
C3080GOAV1B503HF01BC)50K/BB
FA/USBLED
TM2 TM1 TM692 TM691
C394 C393
FA/AIN-LED
33P 33P
1 1 1 1
LED-5VCC
R
HHA04 R1211GOEV1B104FC0025
12KHZ VRHI-A
6
2
EQ+L
1
R122
220R
NX5/1K5
R131
6 B-IN
2K7
7
B-O
75K
R132
5 B+IN
UTC072
7
B-O
U105-B
UTC072
U103-B
EQ+R
HHA04 R1211GOEV1B104FC0025
5 VRHI-B
L 3
4
R R128
220R
12KHZ
A+12V
[1,3]
[1,3]
R166
A+12V
2
A-IN
2K7
1
A-12V A-O 1
U103-A
[1,3] U105-A
3 UTC072
A+IN 4
[1,3]
R165 A-12V
75K
[1,2,3]
M+5V 20
GND
19
TU_CLK 18
[1]
17
TU_DATA
[1]
16
TU_RESET
[1]
[1]
TUN-HOP 15
1N4148
D610
14
FAN2.2
[1,2]
[1]
PW_ON/OFF 13
12
AU7860_TX
[2]
11
AU7860_RX
[2]
GND
10
[1,4]
9
KEY2
[3]
KEY1 8
[3]
7
KEY0
R307
6
IR/LCD-VCC
[1,3]
[3] LCDB_CLK 5
[3] 4
LCDB_CS
[3] LCDB_DATA 3
2
1
POW-LED
[1,2,4]
CON105
[1]
SOURCE-AB 20
[1]
19
AMP_ALC
[1]
18
2090_CLK
[1]
2090_DATA 17
[1,4]
16
REMOCON
15
[3]
14
LCDA_DATA
[3]
13
LCDA_CLK
[3]
9 LCDA_CS 12
GND [1]
8 11
7468_DATA
[1]
7 7468_CLK 10
GND [1]
6 9
A-DET
[3]
5 8
PT2259_B_DATA
[1,3]
4 PT2259_CLK 7
[1]
3 6
PT2259_A_DATA
[1]
2
AMP_HOP 5
[1]
1 4
PWM_ERROR
[1,4]
CN611
3
POWER/KEY
[1]
MIC_DET 2
[1]
1
AMP_ON
CON101
12
11
POWER-KEY
[1,4]
10 LIGHT1-1 10
[2,4]
9 9
LIGHT1-2
[1,4] [2,4]
8 LIGHT1.3 8
[1,4] [2,4]
7 7
POW-LEDVCC
[1,4] [2,4]
6 6
KEY2 POW-LED
[1,4] [1,2,4]
5 G-CON 5
[2,4] [2,4]
4 4
B-CON
[2,4] [2,4]
3 R-CON 3
[1,2,4] [2,4]
2 2
V+3V3 A-LED
[1,2,4] [2,4]
1 1
NITRO B-LED
[2,4] [2,4]
CW3 CW2