KX-NT400RU - Panasonic PBX Service Manual (repair manual). Page 63

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63
KX-NT400RU
KX-NT400RU : MAIN BOARD No.6 (2/2)
SD_DAT[1]
SD_DAT[0]
SD_DAT[3]
SD_DAT[2]
LDD[11]
LDD[8]
LDD[4]
LDD[6]
LDD[0]
LDD[2]
LDD[1]
LDD[3]
LDD[10]
LDD[5]
LDD[7]
LDD[12]
LDD[9]
LDD[14]
LDD[15]
LDD[13]
DG
C663
K2.2
D3.3V
DG
LCD_CK
A3.3V
DG
DG
DG
DG
AC97_SDATAIN
005:12C
D3.3V
D3.3V
DG
DG
BL_PWMOUT
005:12B
AC97_BITCLK
005:12C
AC97_NRESET
005:12A
DG
TP_PENIRQ
005:12C
C682 Z10
AC97_SYNC
005:12C
C686
Z10
BL_PWMPOW
005:12B
C680
Z10
DG
AC97_SYSCLK
005:11B
DG
D3.3V
BL_RSTB
005:12A
D602
LCD_HSYNC
AG
DG
AG
AG
LDD[15-0]
DG
LCD_VSYNC
A3.3V
AG
AG
LCD_ENAB
DG
+12V
DG
AG
A3.3V
AC97_SDATAOUT
005:12C
DG
AG
D3.3V
DG
DG
C678
Z10
C665
Z10
AC97_OUT
003:1E
D5V
IC118
1
EN
2
FLG
3 GND
4
NC
5
ILIM
6
OUT6
7
IN
8
OUT8
USB_PWR
005:12B
D3.3V
USBH_PEN
005:12B
DG
USBH_N
005:12B
DG
DG
USBH_P
005:12B
DG
SD_WP
005:12A
SD_CD
005:12A
SD_CLK
005:12A
D3.3V
SD_CMD
005:11A
SD_DAT[3-0]
005:11A
CN15
1 GND
2 CK
3 HSYNC
4 VSYNC
5 GND
6 R0
7 R1
8 R2
9 R3
10 R4
11 R5
12 GND
13 G0
14 G1
15 G2
16 G3
17 G4
18 G5
19 GND
20 B0
21 B1
22 B2
23 B3
24 B4
25 B5
26 GND
27 ENAB
28 VDD
29 VDD
30 R/L
31 U/D
32 NC
33 C1
34 C2
35 C3
36 NC
37 A1
38 A2
39 A3
40 NC
CN14
1 D3.3V
2 D3.3V
3 RESETIN
4 USB_VBUS
5 USB-
6 USB+
7 DG
8 WR-PROTECT
9 SDCD
10 SD_DAT[1]
11 SD_DAT[0]
12 DG
13 SD_CLK
14 DG
15 CMD
16 SD_DAT[3]
17 SD_DAT[2]
18 DG
19 DG
20 DG
C655
33u
R610 33
R617
2.2k
R614
100k
R618
10
R609 33
R619
10
R632
100k
R605
100k
IC121
3
CLK
2
D
5
Q
4
SET
1
RESET
6
Q
IC121
11
CLK
12
D
9
Q
10
SET
13
RESET
8
Q
IC121
14
7
D3.3V
D3.3V
DG
RA602
RA603
RA604
RA605
RA606
C661
K0.01
C659
K0.01
C660
K
0.01
C658
K0.01
C610
K0.1
C667
K0.1
C687
0.047u
C628
100u/16V
C676
K0.1
C668
K0.1
C669
K0.1
C684
K0.1
C677
K0.1
C683
K0.1
C685
K0.1
C679
K0.1
C681
K0.1
C666
K0.1
C688
K0.1
C695
K0.01
C654
K0.01
R606
NC
R613
33k
R616
33k
R634
NC
R630
33k
R631 33k
R635
33k
R651
33k
L601
4.7uH
C696
100p
C697
K0.1
C604
100p
C605
100p
C606
100p
C607
0.1u/50v
DG DG
Q602
S
D
G
USB_VBUS
V_BK
R656
180
R657
180
C662
Z10/25V
CN16
1 YL
2 XL
3 YU
4 XR
C652
K0.1
C621
K0.1
R603
0
R604
0
R602
0
R615
NC
R601
0
R608 0
R611 0
R612 0
R607
0
R633
0.22
R660
47
R661
120
C693
1000p
DG
IC120
1
VDET
2
NC
3
GND1
4
SW
5
SENSP
6
TEST
7
SENSN
8
GND2
9
ISETH
10
ISETL
11
PWMDRV
12
LED1
13
LED2
14
LED3
15
GND3
16
LED4
17
LED5
18
LED6
19
FAILSEL
20
GND4
21
RSTB
22
VREG
23
PWMPOW
24
VBAT
IC111
1
DVDD1
2 XTLIN
3 XTLOUT
4 DGND1
5 SDATAOUT
6 BITCLK
7 DGND2
8 SDATAIN
9 DVDD2
10 SYNC
11 RESETB
12 PCBEEP
13
PHONE
14
X+/AUXL
15
X-/AUXR
16
Y+/VIDL
17
Y-/VIDR
18
CDL
19
CDGND
20
CDR
21
MIC1
22
MIC2
23
LINEINL
24
LINEINR
25
AVDD1
26
AGND1
27
VREF
28
VREFOUT
29
PDRES
30
AUXADC
31
BMON
32
CAP2
33
CX3D1
34
CX3D2
35
LINEOUTL
36
LINEOUTR
37
MONOOUT
38
AVDD2
39
HPOUTL
40
HPGND
41
HPOUTR
42
AGND2
43
MASK/LRC
44
SPEN/I2S
45
CID0
46
PENDET
47
EAPD/BUSY
48
SPDIF
RA601
68
ZNR601
ZNR602
ZNR603
ZNR604
AG
C664
K1
C653
33p
C656
33p
C651
33p
C650
33p
to LCD
C705~C710
K0.1
to SD BOARD
to Tach Panel
D
F
E
C
B
A
H
G
5
7
6
8
11
10
9
(7)
(8)
(8)
(6)
(6)
(9)
(10)
(10)
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