Panasonic KX-DT333UA Service Manual ▷ View online
33
KX-DT333UA/KX-DT333UA-B
10.3. LCD
KX-DT333
UA/KX-DT333UA-B : LCD BOARD
DG
D3.3V
LED602
MW
1
2
3
4
C604
Z2.2
[2125]
SW608
S4-2
CN603
NC
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
DG
DG
C605 Z1
Z1
Z1
Z1
C612
NC
D3.3V
DG
SW607
S3-2
C614
100/6.3V
Q601
NC
E
C
B
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
C606
DG
V5
DG
SW605
S1-2
D3.3V
C608
D3.3V
D3.3V
C610
Z2.2
[2125]
C601
Z0.1
CN602
NC
11
22
SW606
S2-2
LED603
MW
1
2
3
4
D3.3V
C607
D3.3V
C617
0.01
DG
D3.3V
DG
SW602
S2-1
C602
Z2.2
[2125]
D3.3V
C613
NC
[2125]
SW603
S3-1
D3.3V
C618
0.01
D3.3V
DG
D3.3V
C616
NC
DG
D3.3V
DG
SW601
S1-1
SW604
S4-1
LED601
MW
1
2
3
4
DG
D3.3V
C609 25VZ1
[2125]
C615
Z1
DG
C603
Z2.2
[2125]
DG
C611
0.01
18
PCMSYNC
15
PCMCLK
6
MW_R
21
UART_RX
30
BK_LIT
2
VDD
19
UART_CTS
29
KEY1_2
4
GND
20
UART_RTS
13
LCD_RES
8
V5
25
PIO3
10
LCD_DATA
24
PIO2
3
GND
12
LCD_A0/LCD_MODEL_CODE
27
PIO0
CN601
1
VDD
7
MW_COM
26
PIO1
14
LCD_CS
22
UART_TX
11
LCD_SCK
16
PCMIN
9
-1.2V
28
KEY3_4
17
PCMOUT
5
MW_G
23
RESET
R621
NC
R629
15
R633 NC
R614
NC
R631
15
R604
82k
R605
47k
R612
NC
R603
47k
R610
1M
R606
120
R625
NC
R628
NC
R602
82k
R627 33K
R613
NC
R623
15
R611
NC
R617 1M
R619
NC
R624
NC
R607
120
R630
120
R618
33K
R609
1M
R632
NC
R622
47k
R601
47k
R616 1M
R620
NC
R615
NC
R608
NC
to BK_LIT
to Bluetooth
to Main
G
R
to LCD
G
LCD L:6 Line, H:3 Line
R
G
R
34
KX-DT333UA/KX-DT333UA-B
10.4. Waveform
35
KX-DT333UA/KX-DT333UA-B
10.5. Memo
36
KX-DT333UA/KX-DT333UA-B
11 Printed Circuit Board
11.1. Main Board
11.1.1. Component View
C39
1
R85
R82
C80
R92
4
1
5
C61
13
12
C68
OUT1
IC7
1
8
5
C91
C92
C95
C94
SP3-
SP3+
Q6
R76
C78
C84
SP1
SP2
5
MIC1
CN2
MIC2
C8
C29
A3.3V
R9
C116
C82
R84
C85
C115
R2
R1
C4
CN3
PbF
PSUP1698Z
A
CN8
1
R65
C67
1
C113
JK2
JK1
L-D
H-D
T2
C31
Q4
Q3
R34
L
1
4
IC8
C64
Q7
C77
CN4
R115
R68
R61
8
1
R93
IC12
R94
R74
R79
C50
C49
R62
R69
C22
C21
C23
R22
R23
C24
DA2
Q2
C26
R70
C69
C70
R71
R73
C112
C34
31
R54
R53
RST2
RST1
R52
30
C32
Q13
Q12
Q11
OSR
OSX
OCK
TXD
SCK
CS1
CN5
IN3
R111
IN4
VSS
IN2
CN6
CS2
RXD
RA5
OSY
R55
C25
R24
C13
C27
R26 C28
C54
R72
RA4
R131
R46
C33
Q18
Q17
Q16
Q15
Q14
C52
R25
R33
R32
C55
51
R36
C20
C19 R19
R16
R18
R17
R28
R27
R21
R49
R50
R48
R20
C35
C42
R51
R42
C37
R107
R108
81
C36
100
C38
C43
C103
C118
C104
C119
R56
R44
RA1
RA2
R43
C45 R45
C44
C46
1
IC3
17
16
C101
R104
R105
HOOK
RST
R102
1
64
C102
R110
R133
49
48
R112
R109
IC9
BL
DA3
C108
-1.2V
C105
V5
CN1
1
C121
C120
R114
33
D6
C106
C107
R113
RA6
D5
D4
D4
D3
R132
C109
MODE
VCC
R106
CN9
R103
IC1
1
IC2
R41
X1
C41
R37
R38
C53
R35
C97
C93
R90
R63
C62
R64
C51
IC6
C99
R91
C79
R87 R89
C89
C88
R88
C73 C74
C76
C71
R75
C72
R67
C66
R66
C65
C75
R83
R95
R80
R77
C98
R78
C87
AG1
R81
C81
C86
R57
R47
R134
C47
C111
C48 R86
C114
IC10
MIC3
Q5
R3
C2
L5
C10
8
4
V1
D1
C1
C7
C5 R6 R7
C6
L12
DG
D3.3V
R13
C18
C16
R121
R123 R122 R124 R125
R126
R127
R128 R129 R130
C17 R14
R15
C15 C14 R12 R11
C117
DA1
T1
Q1
A
H T R
5
IC5
C9
AG
D2
C3
R5
C11
C12
KX-DT333
UA/KX-DT333UA-B : Main Board Component View
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