Panasonic KX-UT670RU Service Manual ▷ View online
69
KX-UT670RU
(1)
(2)
(3)
(4)
(3)
(4)
(5)
(6)
(6)
(7)
(8)
(8)
(9)
(10)
(11)
(11)
(12)
(13)
KX-UT670
RU MAIN BOARD No.4 2/2
ASIC_RST
I2C_SCL
I2C_SDA
I2C_SDA
INT0
INT1
TDO
TDI
TMS
TRST_B
JTAG_RTCK
JTAG_SEL
UART0_TXD
UART0_RXD
RESET_IN_B
NVI_A3
NVI_NAND_OE_B
UART1_TXD
UART1_RXD
ASIC_CLK
TCK
I2C_SCL
I2C_SDA
C401 0.1u
C403
100p
R402
4.02k
C408
100p
R406
2.2k
R407
2.2k
C418 0.1u
R411
2.2k
DG
IC402
1
*G
2
A
4
Y
5
VCC
3
GND
R418 10k
R419
1k
SPK_shutdown
R423
2.2k
R432
560
C421
0.1u
16
R445
47
R446
47
C423
NC
C402
22u
6.3
C424
22u
6.3
C425
22u
6.3
DG
DG
SG
DG
DG
SG
DG
DG
DG
DG
DG
DG
DG
3.3V
3.3V
3.3V
3.3V
5.0V
R449
2.2k
3.3V
RUN
DG
R420
0
JTAG_RTCK
JTAG_RTCK
R408
0
2.8V
LCD_PWR
LCD_CONT
NVI_NAND_OE_B
NVI_A3
UART1_TXD
UART1_RXD
UART1_RXD
UART1_TXD
RESET_IN_B
RESET_IN_B
L404
L401
X402
32k
2
3
41
R417
2.2k
DG
R405
10M
R482
NC
R483
NC
D401
NC
C414
18p
C413
18p
3.3V
LED403
PD_DET
LF401
1
2
4
3
LED_SP
R499
NC
R427
0
LCD_RESETB
DG
R403
22
R404
22
R447
NC
R448
NC
R452
2.2k
R430
0
R440
0
G_HOOK
MODE_0
MODE_0b
PCM1CLK
MODE_1b
USB_DP
HOOK_DET
CTS
USB_VBUS
GND_2
PCM_OUT
PCM_CLK
RESET
RTS
USB_DM
MODE_1
C417
1u
C459
1u 6.3
C464
22u
6.3
C465
22u
6.3
C466
22u
6.3
DG
R428 10k
DG
IC401
1
EN
2
GND
4
VIN
5
VOUT
3
FLG
PoE_DET
DG
R414
33k
R424
33k
R485
33k
DG
R486
1k
X404
25M
C409
27p
C410
27p
IC407
NC
2
VIN
1
VOUT
3
NC
4
VSS
C420
NC
DG
C468
22u
6.3
IC404
NC
1
VIN
2
VSS
4
NC
5
VOUT
3
CE
EHS_DET2
KEY_OUT2
TPG8
TPG9
R481
1.5k
DG
Q401
IC1
E3
GPIO0
GPIO0
E2
GPIO2
GPIO2
F4
GPIO1
GPIO1
F3
GPIO3
GPIO3
G5
GPIO4
GPIO4
F2
GPIO5
GPIO5
G4
GPIO6
GPIO6
F1
GPIO7
GPIO7
H4
GPIO8
GPIO8
H5
GPIO9
GPIO9
A22
USB0_DP
USB0_DP
G3
GPIO10
GPIO10
G2
GPIO11
GPIO11
G1
GPIO12
GPIO12
H3
GPIO13
GPIO13
J4
GPIO14
GPIO14
J5
GPIO15
GPIO15
H2
GPIO16
GPIO16
J2
GPIO17
GPIO17
J3
GPIO18
GPIO18
K5
GPIO19
GPIO19
K4
GPIO20
GPIO20
K3
GPIO21
GPIO21
J1
GPIO22
GPIO22
K2
GPIO23
GPIO23
K1
GPIO24
GPIO24
L2
GPIO25
GPIO25
L5
GPIO26
GPIO26
L4
GPIO27
GPIO27
L3
GPIO28
GPIO28
M5
GPIO29
GPIO29
M1
GPIO30
GPIO30
P1
GPIO31
GPIO31
M3
GPIO32
GPIO32
M4
GPIO33
GPIO33
N2
GPIO34
GPIO34
M2
GPIO36
GPIO36
R3
GPIO37
GPIO37
N4
GPIO38
GPIO38
N5
GPIO39
GPIO39
P3
GPIO40
GPIO40
R4
GPIO41
GPIO41
P4
GPIO42
GPIO42
T2
KEY_IN0
KEY_IN0
T3
KEY_IN1
KEY_IN1
T4
KEY_IN2
KEY_IN2
U1
KEY_IN3
KEY_IN3
U2
KEY_IN4
KEY_IN4
U3
KEY_IN5
KEY_IN5
U4
KEY_IN6
KEY_IN6
V2
KEY_IN7
KEY_IN7
W1
KEY_IN8
KEY_IN8
V3
KEY_OUT0
KEY_OUT0
V4
KEY_OUT1
KEY_OUT1
W3
KEY_OUT2
KEY_OUT2
Y2
KEY_OUT3
KEY_OUT3
W4
KEY_OUT4
KEY_OUT4
AA2
KEY_OUT5
KEY_OUT5
Y3
KEY_OUT6
KEY_OUT6
AA3
KEY_OUT7
KEY_OUT7
AB1
KEY_OUT8
KEY_OUT8
B22
USB0_DM
USB0_DM
A23
USB1_DP
USB1_DP
B23
USB1_DM
USB1_DM
B21
USB_RREF
USB_RREF
AB3
TCK
TCK
Y4
TDO
TDO
AC3
TDI
TDI
AA4
TMS
TMS
AB4
TRST_B
TRST_B
AD4
JTAG_SEL
JTAG_SEL
AD3
UART0_TXD
UART0_TXD
AC4
UART0_RXD
UART0_RXD
B17
BBL_XTALI
BBL_XTALI
A17
BBL_XTALO
BBL_XTALO
C17
BBL_PWRGOOD
BBL_PWRGOOD
D17
BBL_TAMPER_B
BBL_TAMPER_B
E17
BBL_VDD
BBL_VDD
E18
BBL_AVSS
BBL_AVSS
AE3
RST_B
RST_B
AC2
POR_RST_B
POR_RST_B
R1
XTALP
XTALP
T1
XTALN
XTALN
D21
NC3
NC3
T5
NC4
NC4
AA15
NC5
NC5
AE4
NC6
NC6
JK401
4
3
2
1
6
5
CF401
12
12
CF402
HK+
HK-
R412
0
R413
0
R450
2.2k
R451
2.2k
USB
To JTAG
HOOK-SW
(9) ch1
(8) ch3
(8) ch4
70
KX-UT670RU
12.5. Main No.5
DG
DG
DG
DG
DG
DG
C511
0.22u 6.3
C512
0.22u
6.3
C513
0.22u
6.3
L502
C515
0.22u
6.3
C514
0.22u
6.3
DG
DG
C518
0.1u
10
C519
0.1u
10
DG
C520
0.1u
C521
DG
L503
C524
0.1u
DG
C525
0.1u
10
C526
0.1u
10
DG
C527
0.1u
10
C528
0.1u
10
C529
0.1u
10
DG
C530
0.1u
10
C531
0.1u
10
C532
0.1u
10
C533
0.1u
10
DG
C534
0.1u
10
C535
0.1u
10
C536
0.1u
10
C537
0.1u
10
C538
0.1u
10
C542
0.1u
10
C545
0.1u
10
C543
0.1u
10
C539
0.1u
10
C540
0.1u
10
C541
0.1u
10
C544
0.1u
10
C546
0.1u
10
DG
DG
3.3V
VDD_CORE
PLDO_1.2V
RLDO_1.2V
MLDO_1.2V
SLDO_1.2V
VDD_CORE
C566
0.1u
10
C548
0.1u
10
C549
0.1u
10
C550
0.1u
10
DG
DG
DG
DG
C551
0.1u
10
C552
0.1u
10
C553
0.1u
10
C554
0.1u
10
DG
C555
0.1u
10
C556
0.1u
10
C557
0.1u
10
C558
0.1u
10
C560
0.1u
10
C561
0.1u
10
C562
0.1u
10
C563
0.1u
10
C564
0.1u
10
C565
0.1u
10
DG
DG
C567
4.7u
6.3
C559
4.7u
6.3
C568
0.1u
10
C508
0.1u
10
C505
0.1u
10
DG
C516
0.1u
10
L501
2.2
DG
DG
DG
DG
MLDO_1.2V
RLDO_1.2V
PLDO_1.2V
SLDO_1.2V
3.3V
3.3V
DG
3.3V
DG
IC503
1
VIN
2
VSS
3
CE
5
VOUT
4
NC
3.3V
DG
1.8V_2
1.8V_2
2.8V
R510
27k
C576 56p
50
DG
5.0V
R511
1.8k
R512
1
.8k
DG
2.8V
IC501
1
VIN
2
VSS
3
CE
5
VOUT
4
NC
C517
4.7u
6.3
R501 0
R502 0
R503 0
R504 0
R505 0
DG
R515
10k
R516
1.8k
R507
0
IC502
1
VDD
2
GND
3
CE
5
VOUT
4
NC
2.8V
1.8V_2
2.5V_2
C577
0.1u
10
C501
1u
6.3
C502
1u
6.3
C503
1u
6.3
C504
1u
6.3
C506
1u
6.3
C507
1u
6.3
C570
1u
6.3
C571
1u 6.3
C572
1u
6.3
C573
1u
6.3
C574
1u
6.3
C575
1u
6.3
C509
10u
6.3
C510
10u
6.3
IC5
C8
VDD_CORE_1
D9
VDD_CORE_3
C13
VDD_CORE_2
D10
VDD_CORE_4
E5
VDD_CORE_5
F1
VDD_CORE_6
L9
VDD_CORE_7
M2
VDD_CORE_8
M11
VDD_CORE_9
P7
VDD_CORE_10
R3
VDD_CORE_11
T6
VDD_CORE_12
T7
VDD_CORE_13
F3
VDD_IO0
M4
VDD_IO2
J6
VDD_IO3
E4
VDD_IO4
E9
VDD_1V8_4
E11
VDD_1V8_5
R9
VDD_1V8_6
P11
VDD_1V8_7
D7
CAP_SDRAM2
D8
CAP_SDRAM3
C9
CAP_SDRAM4
C10
CAP_SDRAM5
D11
CAP_SDRAM6
D12
CAP_SDRAM7
D13
CAP_SDRAM8
R7
CAP_SDRAM9
G11
GND7
F12
GND6
H13
GND10
G13
GND9
N11
CAP_SDRAM14
L10
GND16
F11
GND5
L1
GND15
G12
GND8
E8
GND1
F9
GND4
J13
CAP_SDRAM12
P12
CAP_SDRAM15
E13
GND2
E17
GND3
N10
CAP_SDRAM13
K13
GND14
K10
GND12
H15
GND11
K11
GND13
N9
CAP_SDRAM11
M9
CAP_SDRAM10
L12
GND17
M13
GND18
N1
GND19
N7
GND20
N12
GND21
N13
GND22
N14
GND23
P8
GND24
P13
GND25
P14
GND26
P15
GND27
R6
GND28
R10
GND29
R11
GND30
T8
GND31
T11
GND32
IC5
U16
CCPTX_CLKP
T16
CCPTX_DP
U17
CCPTX_CLKN
T17
CCPTX_DN
L16
CCP_CLKP
L17
CCP_CLKN
K16
CCP_DP
K17
CCP_DN
H17
CSI_CLKP
H16
CSI_CLKN
G16
CSI_DP0
G17
CSI_DN0
J16
CSI_DP1
J17
CSI_DN1
A12
DAC_R
B13
DAC_G
A14
DAC_B
A13
DAC_TERM_R
C14
DAC_TERM_G
B14
DAC_TERM_B
A8
NC1
B12
NC2
R13
NC3
U7
NC4
U14
DSI_CLKP
U15
DSI_CLKN
R14
DSI_DP0
R15
DSI_DN0
T14
DSI_DP1
F16
HDMI_CEC27K
E16
HDMI_EXT12K
D16
HDMI_CLK_P
D17
HDMI_CLK_N
M17
CDP_DP0
A16
HDMI_TX2_P
A2
SDA
A17
HDMI_TX2_N
F17
HDMI_CECDAT
P17
CDP_DN1
B1
SCL
P16
CDP_DP1
M16
CDP_DN0
R16
CDP_DP2
R17
CDP_DN2
N17
CDP_CLKN
B16
HDMI_TX1_P
C16
HDMI_TX0_P
C17
HDMI_TX0_N
B17
HDMI_TX1_N
N16
CDP_CLKP
T15
DSI_DN1
IC5
C3
VDD_BAT2
VDD_BAT2
B4
VDD_BAT_2
VDD_BAT_2
A4
VDD_BAT_1
VDD_BAT_1
C4
VDD_BAT_3
VDD_BAT_3
B2
CAP_SMPS1
CAP_SMPS1
B3
CAP_SMPS2
CAP_SMPS2
A3
CAP_SMPS3
CAP_SMPS3
A5
VDD_OUT_1
VDD_OUT_1
B5
VDD_OUT_2
VDD_OUT_2
C5
VDD_OUT_3
VDD_OUT_3
A7
VDD_FB
VDD_FB
H12
CAP_MINI1
CAP_MINI1
J15
CAP_RUN1
CAP_RUN1
J14
CAP_SIO1
CAP_SIO1
E6
CAP_SDRAM1
CAP_SDRAM1
A6
SMPS_GND1
SMPS_GND1
B6
SMPS_GND2
SMPS_GND2
C6
SMPS_GND3
SMPS_GND3
A9
AGND1
AGND1
A10
AGND2
AGND2
A15
AGND3
AGND3
B7
AGND4
AGND4
B8
AGND5
AGND5
B9
AGND6
AGND6
B10
AGND7
AGND7
B11
AGND8
AGND8
B15
AGND9
AGND9
C2
AGND10
AGND10
C12
AGND11
AGND11
M15
CCPTX_1V8
CCPTX_1V8
E14
DAC_2V5_2
DAC_2V5_2
D15
DAC_2V5_1
DAC_2V5_1
L14
CDP_1V8
CDP_1V8
F15
HDMI_2V5
HDMI_2V5
D14
AGND14
AGND14
D5
AGND13
AGND13
D2
AGND12
AGND12
P9
VPP
VPP
E15
HDMI_3V3
HDMI_3V3
H11
VDD_1V8_1
VDD_1V8_1
J11
VDD_1V8_2
VDD_1V8_2
F6
VDD_1V8_3
VDD_1V8_3
L13
CAP_MINI2
CAP_MINI2
J12
CAP_MINI3
CAP_MINI3
K12
CAP_MINI4
CAP_MINI4
G14
CAP_RUN2
CAP_RUN2
F13
CAP_RUN3
CAP_RUN3
F14
CAP_RUN4
CAP_RUN4
G15
CAP_RUN5
CAP_RUN5
H14
CAP_RUN6
CAP_RUN6
C15
CAP_RUN7
CAP_RUN7
N15
CAP_SIO2
CAP_SIO2
M14
CAP_SIO3
CAP_SIO3
L15
CAP_SIO4
CAP_SIO4
1.8V
2.5V
1.8V_REG
KX-UT670
RU MAIN BOARD No.5
71
KX-UT670RU
12.6. SUB Board
JK601
1
2
3
4
5
6
R602 0
JK602
1
4
2
3
5
JK603
2
3
1
4
5
L606
L605
L608
L609
L610
AG_S1
L607
R601 NC
R603
NC
CN601
1
2
3
4
5
6
7
8
9
10
D701
2
1
R702
0
L701
C703
100p
50
L702
C702
0.1u
25
C701
0.1u
25
L703
CN701
1
2
3
4
5
6
R701
1k
L704
L705
IC701
1
VCC
2
ADDR
4
SDA
5
DVI
3
GND
6
SCL
GND_SOLDER
HOOK_SOLDER
MIC+
MIC-
D801
NC
2
1
MIC1
NC
1
2
C801
220p
L801
HOOK-SW
1
2
MIC+
MIC+
SP
EHD_DET
KX-UT670
RU SUB BOARD
Mic Board
Hook Board
Sensor Board
Jack Board
(19) ch2
(19) ch1
72
KX-UT670RU
12.7. Waveform
12.7.1. No.(1)-(6)
㪍㪅㪈㪈㪅䇭ᵄᒻ
㪍㪅㪈㪈㪅㪈㪅䇭㪥㫆㪅㩷㩿㪈㪀䋭䋨㪍䋩
㩿㪈㪀㩷㪧㫆㪜㩷㪪㫎㫀㫋㪺㪿㫀㫅㪾㩷㪩㪼㪾㫌㫃㪸㫋㫆㫉㩷㪪㪠㪞㪥㪘㪣
㩿㪋㪀㩷㪌㪅㪇㪭㩿㪠㪚㪈㪇㪀㩷㪪㫎㫀㫋㪺㪿㫀㫅㪾㩷㪩㪾㫌㫃㪸㫋㫆㫉㩷㪪㪠㪞㪥㪘㪣
㪲㪫㪑㩷㪋㪅㪇㪇㫌㫊㪆㪻㫀㫍㪴
㪲㪫㪑㩷㪈㪅㪇㪇㫌㫊㪆㪻㫀㫍㪴
㪺㪿㪈㪑㩷㫇㫀㫅㪋㩷㫆㪽㩷㪨㪈㩷㩿㪈㪇㪅㪇㪭㪆㪻㫀㫍㪀
㪺㪿㪈㪑㩷㫇㫀㫅㪈㩿㪚㪜㪀㩷㫆㪽㩷㪠㪚㪈㪇㩷㩿㪈㪅㪇㪇㪭㪆㪻㫀㫍㪀
㪺㪿㪉㪑㩷㫇㫀㫅㪈㩷㫆㪽㩷㪫㪊㩷㩿㪈㪇㪅㪇㪭㪆㪻㫀㫍㪀
㪺㪿㪉㪑㩷㫇㫀㫅㪊㩷㫆㪽㩷㪠㪚㪈㪇㩷㩿㪌㪅㪇㪇㪭㪆㪻㫀㫍㪀
㪺㪿㪊㪑㩷㫇㫀㫅㪋㩷㫆㪽㩷㪫㪊㩷㩿㪌㪇㪅㪇㪭㪆㪻㫀㫍㪀
㩿㪉㪀㩷㪧㫆㪜㩷㪫㪊㪃㩷㪠㪚㪊㩷㪪㪠㪞㪥㪘㪣
㩿㪌㪀㩷㪣㪌㪅㪇㪭㩿㪠㪚㪈㪈㪀㩷㪪㫎㫀㫋㪺㪿㫀㫅㪾㩷㪩㪾㫌㫃㪸㫋㫆㫉㩷㪪㪠㪞㪥㪘㪣
㪲㪫㪑㩷㪋㪅㪇㪇㫌㫊㪆㪻㫀㫍㪴
㪲㪫㪑㩷㪈㪅㪇㪇㫌㫊㪆㪻㫀㫍㪴
㪺㪿㪈㪑㩷㫇㫀㫅㪈㪇㩷㫆㪽㩷㪫㪊㩷㩿㪈㪇㪅㪇㪭㪆㪻㫀㫍㪀
㪺㪿㪈㪑㩷㫇㫀㫅㪈㩿㪚㪜㪀㩷㫆㪽㩷㪠㪚㪈㪈㩷㩿㪈㪅㪇㪇㪭㪆㪻㫀㫍㪀
㪺㪿㪉㪑㩷㫇㫀㫅㪉㩷㫆㪽㩷㪠㪚㪊㩷㩿㪉㪅㪇㪭㪆㪻㫀㫍㪀
㪺㪿㪉㪑㩷㫇㫀㫅㪊㩷㫆㪽㩷㪠㪚㪈㪈㩷㩿㪌㪅㪇㪇㪭㪆㪻㫀㫍㪀
㩿㪊㪀㩷㪊㪅㪊㪭㩿㪠㪚㪐㪀㩷㪪㫎㫀㫋㪺㪿㫀㫅㪾㩷㪩㪾㫌㫃㪸㫋㫆㫉㩷㪪㪠㪞㪥㪘㪣
㩿㪍㪀㩷㪈㪅㪏㪭㩷㪪㫎㫀㫋㪺㪿㫀㫅㪾㩷㪩㪾㫌㫃㪸㫋㫆㫉㩷㪪㪠㪞㪥㪘㪣
㪲㪫㪑㩷㪈㪅㪇㪇㫌㫊㪆㪻㫀㫍㪴
㪲㪫㪑㩷㪈㪅㪇㪇㫌㫊㪆㪻㫀㫍㪴
㪺㪿㪈㪑㩷㫇㫀㫅㪊㩷㫆㪽㩷㪠㪚㪐㩷㩿㪌㪅㪇㪇㪭㪆㪻㫀㫍㪀
㪺㪿㪈㪑㩷㪩㪌㪌㩷㩿㪉㪅㪇㪇㪭㪆㪻㫀㫍㪀
㪺㪿㪉㪑㩷㪩㪌㪍㩷㩿㪉㪅㪇㪇㪭㪆㪻㫀㫍㪀
㪺㪿㪊㪑㩷㫇㫀㫅㪋㩷㫆㫉㩷㪌㩷㫆㪽㩷㪨㪈㪈㩷㩿㪉㪅㪇㪇㪭㪆㪻㫀㫍㪀
㪺㪿㪉㪑㩷㪩㪌㪍㩷㩿㪉㪅㪇㪇㪭㪆㪻㫀㫍㪀
㪺㪿㪊㪑㩷㫇㫀㫅㪋㩷㫆㫉㩷㪌㩷㫆㪽㩷㪨㪈㪈㩷㩿㪉㪅㪇㪇㪭㪆㪻㫀㫍㪀
Click on the first or last page to see other KX-UT670RU service manuals if exist.