Philips NTX600, Service Manual

Page: 31 / 45

7-1 7-1
CIRCUIT DIAGRAM - MAIN BOARD&JACK BOARTD
MIC_MUTE
0
1
ON
0FF
1mV
33k
1.5mV 22k
MIC_input
USB REC AMP
TO
A
M
P
PO
W
ER
Audio-DET circuit diagram
INA IVB
L L
L H
H L
H H
0X 0Y
1X 1Y
OUTPUT
2X 2Y
3X 3Y
MODE
LINK
TUNER
CD/USB1/ BT/REC
NA
VOL-A
R-FB
L-FB
AMP
L
AMP-R
A_GND
A-L
A-R
D_GND
D-L
D-R
TO
S
PM
S
BO
ARD
AD
U604 Pin
750m
V
750mV
ENB
H
L
A1-COM
A2-COM
OUTPUT MODE
D/EQ
A/EQ
750mV
700mV QE MAX
700mV EQ MAX
700mV
700mV
DC=1.8V/AC 0.6V
900mV
U
107
U
108
PI
N
6
Pin9 Pin10
input1800mV
12dB
8dB 2K7
1K5
R695,R697 5B/FB
1K
1K8
only nx6/8/1600mV
USB1 CD
0 0
0 0
0 0
0 0
+1
+1
LINK1
+1
+1
TUNER
LINK
TUNER
CD REC
NA
IN 1800MV
BT
0
0
0
0
AUX LINK2 USB2
+3
+3
+3
+3 0
0
0
0 +1
+1
+1
+1
IN 1800MV
USB IC/BT LED
700mV
700mV
R 700mV
L 700mV
input1800mV
63HZ
63HZ
1KHZ
12KHZ
R
R
12KHZ
R
R
1KHZ
L
L
+
0K
0K
N
X5/
3N
3
NX5
/4
70
P
NX5/1K5
0.8V
H
L L
H
FAN1 FAN2
SLOW
OFF
FAN-MODE
H L
High
mcu
10k
10k
ADD
AC 0.2V
10k
27k 1.25mV
output 0.5W
R
885
30MV 10K
100MV 100K
24k
1.8V
C
322
100N
C
319
47U
10V
D
303
9V1
C
619
10U
F
C
633
10U
F
R
639
2K2
R
641
2K2
C
611
47N
R302
0R
C
667
10U
F
C
316
100U
F
16V
C
320
47U 10V
R
674
27K
R304
100R
R
668
220R
C
665
4N
7
C
652
2N
2
C
662
4N
7
C6
61
2N
2
R
659
27K
R
658
220R C
607
1N
R
603
1K
C
603
330N
R
602
1K
C
604
330N
R626
1K
R604 1K
C
324
100N
R158
3K9
R159
3K9
R6
15 NC
R
157 4K7
1
VDD
2
MI
C
3
IN
1-
L
4
IN
2-
L
5
IN
3-
L
6
IN
4-
L
7
MU
X-
L
8
IS
-L
9
TREBLE-
L
10
BASSI
-L
11
BASSO
-L
12
OU
T-
L
13
D-
G
N
D
14
SCL
15
SDA
16
ALC
17
OU
T-
R
18
BASSO
-R
19
BASSI
-R
20
TREBLE-
R
21
IS
-R
22
MU
X-
R
23
IN
4-
R
24
IN
3-
R
25
IN
2-
R
26
IN
1-
R
27
CREF
28
GN
D
U601
TDA7468D(SOP28)
SO
T
YP
E 6
-1
0V
R303
10R
C674 10UF
C651 10UF
C668
150P
R692
47K
C
647
100U
F
16V
C
646
100N
R678
47K
C653
150P
C650
100UF
16V
C649
100N
C670
10UF
R
620
10K
C675 10UF
R
610
10K
C
622
1U
F
C
615
1U
F
C
608
1U
F
C
616
1U
F
C
617
2U
2
C
618
2U
2
C
657
1N
R6
69
8K2
C
602
330N C614 330N
R656
5K6
C
613
47U
F
16V
C605 10UF
C606
10UF
R6
87
330K
D
606
1N
4148
D
607
1N
4148
C
655
10U
F
R
686
1M
D611
1N4148
C684
100P
R653
47K
C
688
100N
C
691
10U
F
R645
47K
C680
100P
C
692 100N
C
693
10U
F
C682
10UF
C673 10UF
R
606
5K6
C697
330N
R667
8K2
C698
330N
D603 1N4148
D
604
1N
4148
R635 12K
R696 4K7
R
699
47K C
676
1U
F
16V
R644
1K
R621
470R
R607
470R
D
601
1N
4148
R649
10R
1
A-
O
2
A-
IN
3
A+
IN
4
GN
D
5
B+
IN
6
B-
IN
7
B-
O
8
VCC
U602
D4510
2-18V
C645
47P C660
47P
D
602
1N
4148
R648
220R
C609 100P
C610 100P
C641 100P
C648 100P
C656 100P
C658 100P
C
659
330N
R622 330K
R623
39K
R625
5K6
C624
33P
C629
33P
C628 1UF
R630
100K
C620
2U2
R
628
NC
C6
21
NC
C
654
47U
F
16V
Q303
BC847B
Q613
BC847B
R608 1K
Q614
BC847B
C
636
10U
F
C663
100N
R
616
150K
R617
4M7
R619
47K
R624
1K
D605
NC
C
627
220P
R618 10R
1
TM691
4+
46+
10m
m
R650
1K
R651
1K
1
2
3
4
5
6
7
8
9
10
CW301
10P2.
0L=
250m
m
TO
SPM
S
BO
ARD
D612
1N4148
1
TM692
4+
46+
10m
m
C630 10UF
C664 10UF
R642
NC
R
638
1K
C666 10UF
C669 10UF
C634
10UF
C
677
10U
F
R612
10K
R614
10K
R632
8K2
R631 8K2
C
678
100N
R609
NC
R605
10K
R
637
1K
R636 10K
Q626
BC847B
R627 10K
Q624
BC847B
L305 10uH
R611 10K
Q603
BC847B
R613
10K
C179
10UF
C178
10UF
C631 10UF
R
156
4K7
R
634
0R
R640
NC
C635 10UF R633 0R
Right
Left
1GND
2 RIN/O
3 LIN/O
4 R/O
5 L/O
JK601-A
HP JACK (PJ30580) L601
FB100R
L602
FB100R
L603
FB100R
C
640 33P
C642
33P
1
2
3
4
5
6
7
8
9
10
CN202
FC
C
.10P1.
25m
m
(90)
H
4.
3M
M
C304
100N
C310
100U10V
C
301
220U 10V
C3
02
100N
L303
FB100R
L302
FB1K
3
OUT
1
GN
D
2
IN
U301
SA1117R-3.3V
5-20V
C305
100N
R160
10K
R161 15K
R
162
NC
R142
4K7
R143
4K7
C108
10UF
C195
10UF
C199 10UF
C193 10UF
C
180
10U
F
C
181
10U
F
2
A-IN
3
A+IN 4
GN
D
1
A-O
8
VCC
U610-A
UTC072
R199 10K
R198
15K
R
197 NC
C699
10UF
2
A-IN
3 A+IN
4
GN
D
1
A-O
8
VCC
U603-A
D2568
5 B+IN
6 B-IN
7
B-O
U603-B
D2568
R643 10R
C186
47UF
16V
C187
100N
C188
47UF
16V
C189
100N
C
318
100U
F
16V
C
323
100N
R301
0R
L304 22uH
L301
FB100R
5 B+IN
6 B-IN
7
B-O
U610-B
UTC072
3
VIN
1
VSS
2
VOUT
U302
ME6201A50
5-16V
C
329
10U
F
C
328
100N
C311
100U
10V
C306
100N
1
2
3
4
5
6
CW9011
6P2.0 L=350mm
To CN9011
C
601
10U
F
C
625
10U
F
1
2
3
4
5
6
7
8
9
CN611
9P2.
0L=
220m
m
To
C
N
???
1
2
CW303
NC
TO MCU BOARD
C3
13
100U
F
16V
C
303
100N
1
GND
2
DATA
3
LCK
4
Q0
5
Q1
6
Q2
7
Q3
8
Q4
9 Q5
10 Q6
11 Q7
12 Q8
13 Q9
14 Q10
15 Q11
16 VDD
U609
BU2090
2.7V-5.5V
R646 1K
R647 1K
L604
22uH
C
639
100N C6
38
10U
F
1
3
2 VR601-A
C3080GOAV1B503HF01BC)50K/BB
R652
10R4
6
5
VR601-B
C3080GOAV1B503HF01BC)50K/BB
7
8
VR601-C
C3080GOAV1B503HF01BC)50K/BB
R106 4K7
R105 4K7
C101 47P
C102 47P
R399 10K
R398 10K
R397 10K
R396 10K
R395 10K
R394 10K
R393 10K
R392 10K
R391 4K7
R390 220R
R389 10K
R387 10K
C109
100N
C122
100N
G1
-2
NC
G1
-1
NC
R178 4K7
R179 4K7
R
171
33K
R
177
33K
1
Y0
2
Y2
3
Y
4
Y3
5
Y1
6
NH
7
VEE
8
VSS
9
IN
B
10
IN
A
11
X3
12
X0
13
X
14
X1
15
X2
16
VDD
U604
HCF4052
5-12V
C
632
10U
F
C
637
10U
F
R
181 1K
R
184
1K
R671
2K2
R672
2K2
R188
1K
R185
1K
C
111
10U
F
C
112
10U
F
C113 100P
C114 100P
R1
15
24K
C115
100P
R
121
24K
C116
100P
R191
1K
R194
15K
R192
1K
R193
15K
R694
5K6
R697
3K9
R693
5K6
R695
3K9
C191
10UF
R682 1K
R681
1K
C192
10UF
R629
10R
R388
2K2
R386
2K2
D304 FM5819
C110 560P
C117
560P
C
612
100N
G1
-3
NC
C393
33P
C394
33P
L650
0R
L651
0R
L652
FB1K
C599
NC
C598
NC
C597
33P
C578
100N
1
TM1
4+
46+
10m
m
1
TM2
4+
46+
10m
m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CON101
FC
C
.20P1.
25m
m
(180)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CON105
FC
C
.20P1.
25m
m
(180)
R601 1K
R168
1K
1A1
3 A2
2
GN
D
5
VCC
4
COM
6ENB
U108
BL1551
1.8-5.5V
1
A1
3
A2
2 GN
D
5
VCC
4
COM
6
ENB
U107
BL1551
1.8-5.5V
R195
18K
R196
18K
R318 10K R315 0R
C150
100N
D
305
3V3
C
326
10U
F
25V
C
325
100N
R307
330R
D256
FM5819
R
877 10K
C
899 1N
L899
FB1K
L898 FB1K
Q816
BC847B
R895 10K
R896 1K
R898 NC
R894 NC
R862 1K
2
A-IN
3
A+IN
4
GN
D
1 A-O
8
VCC
U801-A
D4556
R893
1K
R892
1K
R
888
12K
R885 22K
C897 47P
C
895
4U
7
R884
1K
C870
47UF
16V
C8
67
100N
C869
47UF
16V
C
868
100N
D
802
5V1
R
891
1K
R8
100K
C
828
3N
9
C829 10UF
Right
Left
1GND
2 RIN/O
3 LIN/O
4 R/O
5 L/O
JK1-A
HP JACK (PJ30580)
L2
FB100R
L3
FB100R
L4
FB100R
C7 33P
C8
33P
3 5
4
VR1-B
HHA04 R1211GOEV1B104FC0025
Q413
BC847B
Q412
BC847B
C
428
1U
F
R
408
1M
R4409 1K
D404
1N4148
R
4402
1K
R4
4
1K
R45 1K
C1
03
2.
2U
F
10V
R46
75K
C
104
33N
C
106
2.
2U
F
10V
R47
75K
C
107
33N
C
120
150N
R108
75K
C
121
470P
C1
29
150N
R126
75K
C
130
470P
C
132
6N
8
R132
75K
C
133
220P
R136 0R
R141 0R
C
141
6N
8
R165
75K
C
142
220P
R48 1K
R49 1K
R189
1K5
R186
1K5
R107
2K7
R125
2K7
R166
2K7
R131
2K7
2
A-IN
3
A+IN
4
GN
D
1 A-O
8
VCC
U105-A
UTC072
5 B+IN
6 B-IN
7
B-O
U105-B
UTC072
2
A-IN
3
A+IN 4
GN
D
1
A-O
8
VCC
U103-A
UTC072
5 B+IN
6 B-IN
7
B-O
U103-B
UTC072
2
A-IN
3
A+IN
4
GN
D
1 A-O
8
VCC
U3-A
UTC072
5 B+IN
6 B-IN
7
B-O
U3-B
UTC072
R50
220R
R111
220R
R112
220R
R118
220R
R122
220R
R128
220R
2 6
1
VRLOW-A
HHA04 R1211GOEV1B104FC0025
2
6
1
VRMID-A
HHA04 R1211GOEV1B104FC0025
2
6
1
VRHI-A
HHA04 R1211GOEV1B104FC0025
3
5
4
VRLOW-B
HHA04 R1211GOEV1B104FC0025
3
5
4
VRMID-B
HHA04 R1211GOEV1B104FC0025
3
5
4
VRHI-B
HHA04 R1211GOEV1B104FC0025
D610
1N4148
1
A-
IN
2
A-
O
U
T
3
GN
D
4
SDA
5
SCL
6
VCC
7
B-
O
U
T
8
B-
IN
U
607
M
62429 4-
9V
C174
100N
5
B+IN
6
B-IN
7
B-O
U106-B
UTC072
2
A-IN
3
A+IN 4
GN
D
1
A-O
8
VCC
U106-A
UTC072
7
TG
ND1
VR1-
C
H
H
A04
R
1211G
O
EV1B104FC
0025
8
TG
ND2
VR1-
D
H
H
A04
R
1211G
O
EV1B104FC
0025
7
TG
ND1
VRHI
-C
HHA04
R1211G
O
EV1B104FC0025
8
TG
ND2
VRHI
-D
H
H
A04
R
1211G
O
EV1B104FC
0025
7
TG
ND1
VRM
ID-
C
8
TG
ND2
VRM
ID-
D
1 E
2
B
3C
Q1
8550C
D3
5V6
R2
4
1K
R2
2
10R
C1
1
100N
R2
5
1K
R2
6 1K
R2
7
1K
C1
2
100N
1
E
2
B
3
C
Q2 8050C
D1
1
5V6
R42
15K
R51 15K
C626
1N
R673
10K
C1
3
100U
F
16V
R5
5
47K
C
503
100N
1
2
3
4
5
6
7
8
9
10
CW3
10P2.
0
90C
1
2
3
4
5
6
7
8
9
10
11
12
CW2
12P2.
0
90C
C15 10UF
C16 10UF
C17 10UF
C18 10UF
D15 1N5819
1
2
3
CW303-1
3P2.
54(
L???m
m
)
GND
NC
C41 10UF
C42 10UF
R67
NC
R68
NC
C4
5
15P
C4
6
15P
C47
10UF
R69
1K
C48 2N2
R70
NC
C49
1UF
R71
0R
R84
1K
R8
5
1M
AMP_ON
[1]
PW_ON/OFF
[1,2]
AMP_HOP
[1]
7468_CLK
[1]
7468_DATA
[1]
GND
MU
X-
LO
MU
X-
R
O
A+12V
AMP/ON
A-12V
GND
GND
AM-HOP
DC-ERROR
A-DET [1]
LEFT-O
RIGHT-O
A+5V
[1,3]
USB+5V
[2]
A+12V
[1,3]
IN1_4052_A
[1]
MIC_AIN
[1]
TU_DATA.
TU_CLK.
GND
TU_RESET.
TU-VCC
GND
TU-VCC [1]
TU_DATA [1]
TU_CLK [1]
TU_RESET [1]
+12V
GND
TUN-HOP
SMPS/ON
MVCC1-5V
GND
FAN1
-12V
TUN-HOP
[1]
FAN1 [1]
PT2259_A_DATA [1]
FAN2.2
M+5V
[1,2,3]
TU-VCC
[1]
A-12V
[1,3]
A-12V
[1,3]
FAN2.2 [1]
A+12V
[1,3]
A+12V
[1,3]
A-12V
[1,3]
IN1_4052_B
[1]
AMP_ALC
[1]
PWM_ERROR
[1]
-12V
A+9V
A-12V
[1,3]
A+12V
[1,3]
GND
A+12V
[1,3]
LED-5VCC
[1,2,4]
VCC2+5V
[1,3]
VCC2+5V
IR/LCD-VCC
[1,3]
MV+3V3 [1]
REMOCON
[1,4]
SOURCE-AB
[1]
PWM_ERROR
[1]
AMP_ALC
[1]
AMP_ON
[1]
AMP_HOP
[1]
POWER/KEY
[1,4]
LCDA_CLK
[3]
LCDA_CS
[3]
LCDA_DATA
[3]
7468_CLK
[1]
7468_DATA
[1]
2090_CLK
[1]
2090_DATA
[1]
PT2259_A_DATA
[1]
PT2259_B_DATA
[3]
PT2259_CLK
[1,3]
MIC_DET
[1]
AUDIO1-R
[1]
AUDIO1-R
[1]
AUDIO1-L
[1] AUDIO1-L
[1]
TU_L/CH
[1]
TU_L/CH
[1]
TU_R/CH
[1]
TU_R/CH
[1]
L-WM8738
R-WM8738
2090_DATA
[1]
2090_CLK
[1]
IN1_4052_A
[1]
IN1_4052_B
[1]
MV+3V3
[1]
FAN1
[1]
4066_CON1
[1,3]
4066_CON2
[1,3]
V+3V3
[1,2,4]
SOURCE-AB
[1]
A-12V
[1,3]
A+12V
[1,3]
IN1_4052_A
[1]
IN1_4052_B
[1]
AUX_4052_B
[1,3]
AUX_4052_A
[1,3]
FAN1
[1]
BT/LED
[1,2]
IN2_4052_A
[1,3]
IN2_4052_B
[1,3]
HP_MUTE
[1,3]
PLAY2
[1]
4066_CON2
[1,3]
4066_CON1
[1,3]
MV+3V3
[1]
A+12V
[1,3]
V1+3V3
[2]
A-DET
[1]
CUETOM_NO/OFF
[2]
A+5V
[1,3]
A+5V [1,3]
A-12V
[1,3]
A_LCH
[3]
A_RCH
[3]
IR/LCD-VCC
[1,3]
V+
3V3
[1
,2
,4
]
PT2259_CLK [1,3]
B-L/CH
[3]
B-R/CH
[3]
MIC_DET
[1]
A+12V
[1,3]
A-12V
[1,3]
MIC_AIN
[1]
MIC1
AGND
A-12V
[1,3]
A+12V
[1,3]
A+12V
[1,3]
A-12V
[1,3]
A+12V
[1,3]
A-12V
[1,3]
EQ+L
EQ+R
EQ-L
[1]
EQ-R
[1]
EQ-R
[1]
EQ-L
[1]
PW_ON/OFF
[1,2]
AU7860_RX
[2]
AU7860_TX
[2]
TU_CLK
[1]
TU_DATA
[1]
TU_RESET
[1]
FAN2.2
[1]
TUN-HOP
[1]
KEY0
[3]
KEY1
[3]
KEY2
[1,4]
M+5V
[1,2,3]
GND
GND
LCDB_DATA
[3]
LCDB_CS
[3]
LCDB_CLK
[3]
A+5V
[1,3]
HP_MUTE
[1,3]
IN2_4052_A [1,3]
IN2_4052_B [1,3]
AUX_4052_B
[1,3]
AUX_4052_A
[1,3]
BT/LED
[1,2]
PLAY2
[1]
AO+5V
[1]
AO+5V
[1]
A+12V
[1,3]
A-DET-LED [2]
KEY2
[1
,4
]
LED-5VCC
[1,2,4]
FA/AIN-LED
[2,4]
FA/USBLED
[2,4]
KEY2
[1,4]
POWER/KEY
[1,4]
POWER-KEY
[1,4]
REMOCON
[1,4]
NITRO
[2,4]
V+3V3
[1,2,4]
POW-LED
[1,2,4]
POW-LEDVCC
[2,4]
LIGHT1-2
[2,4]
LIGHT1-1
[2,4]
LIGHT1.3
[2,4]
POWER-KEY
[1,4]
G-CON
[2,4]
B-CON
[2,4]
R-CON
[2,4]
A-LED
[2,4]
B-LED
[2,4]
POW-LED
[1,2,4]
VCC2+5V
M+5V
[1,2,3]
VCC2+5V
[1,3]