Panasonic KX-UT670RU Service Manual ▷ View online
89
KX-UT670RU
AE4
NC6
NC
NC
Not in use
AE6
MIC0_AN
MIC0_AN
I
CODEC0 muxA differential mic input
AE7
MIC1_B_BIAS
MIC1_B_BIAS
NC
Not in use
AE8
MIC1_BN
MIC1_BN
I
CODEC1 muxB differential mic input
AE9
MIC2_AP
MIC2_AP
I
CODEC2 muxA differential mic input
AE10
SPK0_AN
SPK0_AN
O
CODEC0 muxA differential speaker output
AE11
SPK_DVDD_1P2
SPK_DVDD
P
APM speaker digital core supply-1.2V
AE12
SPK1_BP
SPK1_BP
O
CODEC1 muxB differential speaker output
AE13
TSC_YPLUS_UR
TSC_YPLUS_UR
I
Y-position input upperer right panel driver
AE14
TSC_WIPER
TSC_WIPER
NC
Not in use
AE15
SGMII0_RXDN
SGMII0_RXDN
NC
Not in use
AE16
SGMII_CLKN
SGMII_CLKN
I
SGMII serial clock input
AE17
SGMII1_RXDP
SGMII1_RXDP
NC
Not in use
AE18
EPHY0_TD3N
EPHY0_TD3N
IO
Ethernet PHY port0 transmit/receive pair 3
AE19
EPHY0_TD2N
EPHY0_TD2N
IO
Ethernet PHY port0 transmit/receive pair 2
AE20
EPHY0_TD1N
EPHY0_TD1N
IO
Ethernet PHY port0 transmit/receive pair 1
AE21
EPHY0_TD0N
EPHY0_TD0N
IO
Ethernet PHY port0 transmit/receive pair 0
AE22
EPHY1_TD0N
EPHY1_TD0N
IO
Ethernet PHY port1 transmit/receive pair 0
AE23
EPHY1_TD1N
EPHY1_TD1N
IO
Ethernet PHY port1 transmit/receive pair 1
AE24
EPHY1_TD2N
EPHY1_TD2N
IO
Ethernet PHY port1 transmit/receive pair 2
AE25
EPHY_AVSS_8
EPHY_AVSS
GND
Analog Ground
Pin No.
Terminal name
Function
I/Osetting
Contents Control
remark
90
KX-UT670RU
15.1.2. IC5
Although these blocks below are divided into 4 since they were taken from 12 Schematic Diagram, in actual fact, IC5 is composed
of these all 4 blocks.
of these all 4 blocks.
Pin No.
Terminal name
Function
I/Osetting
Contents Control
remark
A2
SDA
SDA
IO
BSC serial data
A3
CAP_SMPS3
SMPS_2V5_OUT
P
SMAP decoupling cap for 2.5V LDO output.
connect a 0.22
connect a 0.22
µuF capacitor between this pin and ground.
A4
VDD_BAT_1
VDD_BAT
P
Switch mode battery input
A5
VDD_OUT_1
VDD_OUT
P
Connects to an inductor
A6
SMPS_GND
GND
GND
Ground
A7
VDD_FB
VDD_FB
P
Voltage feedback-connect to VDD_CORE
A8
NC1
NC
NC
Not in use
A9
AGND1
GND
GND
Digital ground
A10
AGND2
GND
GND
Digital ground
A12
DAC_R
DAC
NC
Not in use
A13
DAC_TERM_R
DAC_TERM_R
NC
Not in use
A14
DAC_B
DAC
NC
Not in use
A15
AGND3
GND
GND
Digital ground
A16
HDMI_TX2_P
HDMI_TX
O
HDMI TX lane 2 positive
A17
HDMI_TX2_N
HDMI_TX
O
HDMI TX lane 2 negative
B1
SCL
SCL
IO
BSC serial clock
B2
CAP_SMPS1
SR_VDDPLDO
P
SMAP decoupling cap to VDD_BAT.
connect a 0.22ÉþuF capacitor between this pin and VDD_BAT.
connect a 0.22ÉþuF capacitor between this pin and VDD_BAT.
B3
CAP_SMPS2
SR_VSSNLDO
P
SMAP decoupling cap to digital ground.
connect a 0.22
connect a 0.22
µuF capacitor between this pin and ground.
B4
VDD_BAT_2
VDD_BAT
P
Switch mode battery input
B5
VDD_OUT_2
VDD_OUT
P
Connects to an inductor
B6
SMPS_GND2
GND
GND
Ground
B7
AGND4
GND
GND
Digital ground
B8
AGND5
GND
GND
Digital ground
B9
AGND6
GND
GND
Digital ground
B10
AGND7
GND
GND
Digital ground
B11
AGND8
GND
GND
Digital ground
B12
NC2
NC
NC
Not in use
B13
DAC_G
DAC
NC
Not in use
B14
DAC_TERM_B
DAC_TERM_B
NC
Not in use
B15
AGND9
GND
GND
Digital ground
B16
HDMI_TX1_P
HDMI_TX
O
HDMI TX lane 1 positive
91
KX-UT670RU
B17
HDMI_TX1_N
HDMI_TX
O
HDMI TX lane 1 negative
C1
HA0
HA0
I
Host address
C2
AGND10
GND
GND
Digital ground
C3
VDD_BAT2
VDD_BAT
P
Clean VDD_BAT
C4
VDD_BAT_3
VDD_BAT
P
Switch mode battery input
C5
VDD_OUT_3
VDD_OUT
P
Connects to an inductor
C6
SMPS_GND
GND
GND
Ground
C8
VDD_CORE_1
VDD_CORE
P
Core supply
C9
CAP_SDRAM4
VDD_IO1A
P
SDRAM I/O supply
C10
CAP_SDRAM5
VDD_IO1A
P
SDRAM I/O supply
C12
AGND11
GND
GND
Digital ground
C13
VDD_CORE_2
VDD_CORE
P
Core supply
C14
DAC_TERM_G
DAC_TERM_G
NC
Not in use
C15
CAP_RUN7
DAC_1V2
P
DAC supply
C16
HDMI_TX0_P
HDMI_TX
O
HDMI TX lane 0 positive
C17
HDMI_TX0_N
HDMI_TX
O
HDMI TX lane 0 negative
D1
HRD_N_/_HE
HRD_B
I
Host read strobe
D2
AGND12
GND
GND
Digital ground
D4
RUN
RUN
I
Run pad.this starts the chip when > 0.7V.
D5
AGND13
GND
GND
Digital ground
D7
CAP_SDRAM2
VDD_IO1A
P
SDRAM I/O supply
D8
CAP_SDRAM3
VDD_IO1A
P
SDRAM I/O supply
D9
VDD_CORE_3
VDD_CORE
P
Core supply
D10
VDD_CORE_4
VDD_CORE
P
Core supply
D11
CAP_SDRAM6
VDD_IO1A
P
SDRAM I/O supply
D12
CAP_SDRAM7
VDD_IO1A
P
SDRAM I/O supply
D13
CAP_SDRAM8
VDD_IO1A
P
SDRAM I/O supply
D14
AGND14
GND
GND
Digital ground
D15
DAC_2V5_1
DAC_2V5
P
TV DAC 2.5V supply
D16
HDMI_CLK_P
HDMI_CLKP
O
HDMI clock lane positive
D17
HDMI_CLK_N
HDMI_CLKN
O
HDMI clock lane negative
E1
HD4
HD
IO
Host data bus
E2
HD2
HD
IO
Host data bus
E3
HD8
HD
IO
Host data bus
E4
VDD_IO4
VDD_IO
P
JTAG supply-2.8V
E5
VDD_CORE_5
VDD_CORE
P
Core supply
E6
CAP_SDRAM1
SLDO_OUT
P
SLDO supply output
E8
GND1
GND
GND
Digital ground
E9
VDD_1V8_4
VDD_1V8
P
SDRAM core supply and 1.8V LDO inputs
E11
VDD_1V8_5
VDD_1V8
P
SDRAM core supply and 1.8V LDO inputs
E13
GND2
GND
GND
Digital ground
E14
DAC_2V5_2
DAC_2V5
P
TV DAC 2.5V supply
E15
HDMI_3V3
HDMI_3V3
P
CEC 3V3 supply
E16
HDMI_EXT12K
HDMI_EXT12K
I
Bandgap analog 11.8k 1% resistor
E17
GND3
GND
GND
Digital ground
F1
VDD_CORE_6
VDD_CORE
P
Core supply
F2
HD5
HD
IO
Host data bus
F3
VDDIO0
VDDIO
P
Host port supply
F4
HD1
HD
IO
Host data bus
F5
HCE_N
HCE_B
I
Chip select
F6
VDD_1V8_3
VDD_1V8
P
SDRAM core supply and 1.8V LDO inputs
F7
HWR_N_/_HRW_N
HWR_B
I
Host write strobe
F8
TRST_N
TRST_B
I
Test reset
F9
GND4
GND
GND
Digital ground
F11
GND5
GND
GND
Digital ground
F12
GND6
GND
GND
Digital ground
F13
CAP_RUN3
HDMI_TX_1V2
P
HDMI transmitter supply
F14
CAP_RUN4
HDMI_TX_1V2
P
HDMI transmitter supply
F15
HDMI_2V5
HDMI_2V5
P
CEC and BG2.5V supply
F16
HDMI_CEC27K
HDMI_CEC27K
I
CEC 27k resistor
F17
HDMI_CECDAT
HDMI_CECDAT
IO
CEC data
G1
HD6
HD
IO
Host data bus
G3
HD10
HD
IO
Host data bus
G4
HD7
HD
IO
Host data bus
G5
HD0
HD
IO
Host data bus
G6
HAT
HAT
O
Host attention
G7
HD15
HD
IO
Host data bus
Pin No.
Terminal name
Function
I/Osetting
Contents Control
remark
92
KX-UT670RU
G8
TCK
CLK
I
Test clcock
G10
TMS
TMS
I
Test mode select
G11
GND7
GND
GND
Digital ground
G12
GND8
GND
GND
Digital ground
G13
GND9
GND
GND
Digital ground
G14
CAP_RUN2
HDMI_1V2
P
HDMI core supply
G15
CAP_RUN5
CSI_1V2
P
CSI supply
G16
CSI_DP0
CSI_DP
NC
Not in use
G17
CSI_DN0
CSI_DN
NC
Not in use
H1
HD9
HD
IO
Host data bus
H2
HD11
HD
IO
Host data bus
H3
HD14
HD
IO
Host data bus
H5
HD3
HD
IO
Host data bus
H6
HD12
HD
IO
Host data bus
H7
GPIO29
SDL
O
Test pin
H8
GPIO33
CPI_VCLK
O
Test pin
H10
TDO
TDO
O
Test data out
H11
VDD_1V8_1
VDD_1V8
P
SDRAM core supply and 1.8V LDO inputs
H12
CAP_MINI1
PLDO_OUT
P
PLDO supply output
H13
GND10
GND
GND
Digital ground
H14
CAP_RUN6
CCP_1V2
P
CCP supply-1.2V
H15
GND11
GND
GND
Digital ground
H16
CSI_CLKN
CSI_CLK
NC
Not in use
H17
CSI_CLKP
CSI_CLK
NC
Not in use
J1
GPIO28
SDA
O
Test pin
J2
GPIO30
CPIMCLK
O
Test pin
J3
GPIO31
CPI_VSYNC
O
Test pin
J4
GPIO35
CPI_VIDIN
O
Test pin
J5
HD13
HD
IO
Host data bus
J6
VDDIO3
VDDIO
P
GPIO bank 1 supply
J7
GPIO37
HDMI_HOT_DET
IO
HDMI hot detect
J8
GPIO39
CPI_VIDIN
O
Test pin
J10
TDI
TDI
I
Test data in
J11
VDD_1V8_2
VDD_1V8
P
SDRAM core supply and 1.8V LDO inputs
J12
CAP_MINI3
PLL_VDD
P
PLL supply
J13
CAP_SDRAM12
VDD_CTL
P
SDRAM control logic supply
J14
CAP_SIO1
MLDO_OUT
P
MLDO supply output
J15
CAP_RUN1
RLDO_OUT
P
RLDO supply output
J16
CSI_DP1
CSI_DP
NC
Not in use
J17
CSI_DN1
CSI_DN
NC
Not in use
K1
GPIO34
CPI_VIDIN
O
Test pin
K2
GPIO32
CPI_HSYNC
O
Test pin
K3
GPIO38
CPI_VIDIN
O
Test pin
K4
GPIO36
LCD_BL_PWM
O
LCD back light PWM
K5
GPIO45
GPIOB
O
Test pin
K6
GPIO44
GPIOA
O
Test pin
K7
GPIO43
CPI_VIDIN
O
Test pin
K8
GPIO41
CPI_VIDIN
O
Test pin
K10
GND12
GND
GND
Digital ground
K11
GND13
GND
GND
Digital ground
K12
CAP_MINI4
PLL_VDD
P
PLL supply
K13
GND14
GND
GND
Digital ground
K14
XOUT
XOUT
O
Crystal out
K15
XIN
XIN
I
Crystal in
K16
CCP_DP
CCP_D
NC
Not in use
K17
CCP_DN
CCP_D
NC
Not in use
L1
GND15
GND
GND
Digital ground
L2
GPIO42
CPI_VIDIN
O
Test pin
L3
GPIO40
CPI_VIDIN
O
Test pin
L4
GPIO7
GPIO
O
LCD data bus(Blue)
L5
GPIO51
GPIO
NC
Not in use
L7
GPIO48
LCD_RESETB
O
Test pin
L8
GPIO47
GPIOD
O
Test pin
L9
VDD_CORE_7
VDD_CORE
P
Core supply
L10
GND16
GND
GND
Digital ground
L12
GND17
GND
GND
Digital ground
L13
CAP_MINI2
XOSC_1V2
P
ccrystal oscillator supply
Pin No.
Terminal name
Function
I/Osetting
Contents Control
remark
Click on the first or last page to see other KX-UT670RU service manuals if exist.