Panasonic KX-NT366RU (serv.man2) Service Manual ▷ View online
53
KX-NT366RU/KX-NT366RU-B
10.7. LCD
KX-NT366RU/KX-NT366RU-B LCD No.1
D
E
C
B
A
4
7
6
35
2
14
LCD_CS
D3.3V
DG
R620
33
DG
29
KEY1_2
R610
1M
3
GND
CN604
1
LCD_CS
2
LCD_RES
3
LCD_A0/LCD_MODEL_CODE
4
LCD_SCK
5
LCD_DATA
6
VDD
7
VDD
8
VSS
9
-1.2V
10
-1.2V
11
VOUT
12
CAP3-
13
CAP1+
14
CAP1-
15
CAP2-
16
CAP2+
17
V1
18
V2
19
V3
20
V4
21
V5
22
MODEL_CODE
R618
33K
2
VDD
19
UART_CTS
C613
Z10
C603
Z2.2
9
-1.2V
6
MW_R
12
LCD_A0/LCD_MODEL_CODE
D3.3V
C615
Z1
C602
Z2.2
R617
1M
4
GND
C610
Z2.2
30
BK_LIT
V5
D3.3V
C612
100p
11
LCD_SCK
18
PCMSYNC
Q601
E
C
B
C607
Z1
26
PIO1
28
KEY3_4
R614
NC
C608
Z1
D3.3V
DG
D3.3V
R625
0
R609
1M
R615
33k
DG
7
MW_COM
13
LCD_RES
24
PIO2
C609
25VZ1
R611
NC
R613
33k
D3.3V
21
UART_RX
DG
8
V5
17
PCMOUT
5
MW_G
10
LCD_DATA
C604
Z2.2
23
RESET
DG
25
PIO3
DG
15
PCMCLK
R616
1M
CN601
1
VDD
R619
33
C614
100/6.3V
DG
20
UART_RTS
R626
33K
D3.3V
27
PIO0
R624
0
16
PCMIN
C611
0.01
D3.3V
DG
C601
Z0.1
R612
NC
C605
Z
1
C606
Z
1
22
UART_TX
D3.3V
R630
120
LED601
MW
1
2
3
4
R607
120
LED603
MW
1
2
3
4
LED602
MW
1
2
3
4
R606
120
D3.3V
R603
47k
DG
R604
82k
D3.3V
R605
47k
DG
DG
R622
47k
R602
82k
R601
47k
DG
CN602
11
22
SW601
S1-1
SW607
S3-2
SW606
S2-2
SW603
S3-1
SW604
S4-1
SW608
S4-2
SW605
S1-2
SW602
S2-1
R628
33k
R632
33K
D3.3V
R621
3
3
R633 33K
D3.3V
DG
R623
15
R629
15
R631
15
DG
C617
0.01
C618
0.01
C616
0.01
R608
56
CN603
1
VDD
2
PIO0
3
PIO1
4
PIO6
5
PIO5
6
PIO4
7
PIO3
8
PIO2
9
USBD-
10
USBD+
11
RESET
12
UART_TX
13
UART_RX
14
UART_RTS
15
UART_CTS
16
PCM_SYNC
17
PCM_OUT
18
PCM_IN
19
PCM_CLK
20
GND
to Bluetooth
to LCD
LCD L:6 Line, H:3 Line
to BK_LIT
to Main
G
R
G
R
G
R
(19)
54
KX-NT366RU/KX-NT366RU-B
10.8. Waveform
(1) RESET SIGNAL
IC12 pin2 VDD
IC12 pin1 nRESET
IC1 pin34 XTAL1
(3) IC1 DR clock
(4) LCD CIRCUIT
IC1 pin46 DRCLK
CN9 pin17 LCD_CS
CN9 pin19 LCD_A0/LCD_MODEL
CN9 pin20 LCD_SCK
CN9 pin21 LCD_DATA
(6) IC8 switching regulator
IC8 pin3 BST
IC8 pin2 SW
IC8 pin9 FB
D4.0V
(2) X1 8.192MHz
(5) X2 25MHz
IC6 pin9 XI
55
KX-NT366RU/KX-NT366RU-B
(7) IC6 M1 TX
(8) LAN port TX 10MHz
(9) LAN port TX 100MHz
(10) IC6 M1 RX
(11) LAN port RX 10MHz
(12) LAN port RX 100MHz
IC6 pin 22 M1_TXCLK
IC6 pin 23 M1_TXEN
IC6 pin 24 M1_TXD[0]
IC6 pin 19 M1_RXCLK
IC6 pin 16 M1_RXD[0]
IC6 pin 20 M1_RXER
IC6 pin 18 M1_RXDV
JK2 Between pin3 and pin6
IC6 Between pin6 and pin7
JK2 Between pin3 and pin6
IC6 Between pin6 and pin7
JK2 Between pin1 and pin2
IC6 Between pin4 and pin5
JK2 Between pin1 and pin2
IC6 Between pin4 and pin5
56
KX-NT366RU/KX-NT366RU-B
(13) IC7 M2 TX
(14) PC port TX 10MHz
(15) PC port TX 100MHz
(16) IC7 M2 RX
(17) PC port RX 10MHz
(18) PC port RX 100MHz
IC7 pin 19 M2_RXCLK
IC7 pin 16 M2_RXD[0]
IC7 pin 20 M2_RXER
IC7 pin 18 M2_RXDV
IC7 pin 22 M2_TXCLK
IC7 pin 23 M2_TXEN
IC7 pin 24 M2_TXD[0]
JK1 Between pin1 and pin2
IC7 Between pin4 and pin5
JK1 Between pin1 and pin2
IC7 Between pin4 and pin5
JK1 Between pin3 and pin6
IC7 Between pin6 and pin7
JK1 Between pin3 and pin6
IC7 Between pin6 and pin7
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