Panasonic KX-UT670RU Service Manual ▷ View online
65
KX-UT670RU
(1)
(2)
(3)
(4)
(5)
(6)
(6)
(7)
(8)
(9)
(9)
(10)
(11)
(12)
(14)
(15)
(16)
(17)
(18)
(18)
(13)
KX-UT670
RU MAIN BOARD No.2 2/2
NVI_D0
NVI_D1
NVI_D2
NVI_D3
NVI_D4
NVI_D5
NVI_D6
NVI_D7
NVI_D1
NVI_D2
NVI_D3
NVI_D4
NVI_D5
NVI_D6
NVI_D7
NVI_A1
NVI_A3
NVI_A6
NVI_A7
NVI_A8
NVI_A9
NVI_A7
NVI_A8
NVI_A9
NVI_A10
NVI_A11
NVI_A12
NVI_A11
NVI_A12
NVI_A14
NVI_A15
NVI_A15
DDR_DQ7
DDR_DQ6
DDR_DQ5
DDR_DQ4
DDR_DQ3
DDR_DQ2
DDR_DQ1
DDR_DQ0
DDR_A0
DDR_A1
DDR_A2
DDR_A3
DDR_A4
DDR_A5
DDR_A6
DDR_A7
DDR_A8
DDR_A9
DDR_A10
DDR_A11
DDR_A12
DDR_A13
DDR_A1
DDR_A2
DDR_A3
DDR_A4
DDR_A5
DDR_A6
DDR_A7
DDR_A8
DDR_A9
DDR_A10
DDR_A11
DDR_A12
DDR_A13
DDR_BA0
DDR_BA1
DDR_BA2
DDR_BA1
DDR_BA2
NVI_A1
NVI_A6
NVI_A6
NVI_A3
NVI_A10
NVI_A12
NVI_A11
NVI_A3
NVI_A7
NVI_A8
NVI_A9
DDR_DQ8
DDR_DQ9
DDR_DQ10
DDR_DQ11
DDR_DQ12
DDR_DQ13
DDR_DQ14
DDR_DQ15
DDR_DQ9
DDR_DQ10
DDR_DQ11
DDR_DQ12
DDR_DQ13
DDR_DQ14
DDR_DQ15
NVI_D3
NVI_D2
NVI_D1
NVI_D0
NVI_D2
NVI_D1
NVI_D0
NVI_D7
NVI_D6
NVI_D5
NVI_D4
NVI_D6
NVI_D5
NVI_D4
NVI_A14
NVI_A14
NVI_A15
NVI_A15
3.3V
R220
10k
R221
10k
R222
10k
R223
NC
3.3V
R227
NC
R228 2.2k
C214
0.1u
10
C225
0.1u
10
C221
0.1u
10
DG
DG
DG
DG
R229
2.2k
DG
R230 NC
R231 NC
R232 NC
R233 2.2k
R234
NC
R235
NC
R236
NC
DG
NVI_A3
NVI_NAND_OE_B
R237
NC
R238
NC
DG
R206
240
R241
NC
R242
NC
R243
NC
R246 NC
R247 NC
R205
10k
C220
1u
6.3
R209
10k
R210
10k
R211
10k
10k
R212
10k
DG
R213
10k
R214
10k
IC201
1
NC1
2
NC2
46
NC27
47
NC28
3
NC3
48
NC29
4
NC4
45
NC26
5
NC5
44
I/O7
6
NC6
43
I/O6
7
R/*B
42
I/O5
8
*RE
41
I/O4
9
*CE
40
NC25
10
NC7
39
NC24
11
NC8
38
NC23
12
VCC1
37
VCC2
13
VSS1
36
VSS2
14
NC9
35
NC22
15
NC10
34
NC21
16
CLE
33
NC20
17
ALE
32
I/O3
18
*WE
31
I/O2
19
*WP
30
I/O1
20
NC11
29
I/O0
21
NC12
28
NC19
22
NC13
27
NC18
23
NC14
26
NC17
24
NC15
25
NC16
IC1
A13 DDR_DQ0
C16 DDR_DQ2
D14 DDR_DQ1
D15 DDR_DQ3
E15 DDR_DQ4
D16 DDR_DQ5
A16 DDR_DQ6
A14 DDR_DQ7
A10 DDR_DQ8
A12 DDR_DQ9
T23
NVI_D0
E12 DDR_DQ10
E13 DDR_DQ11
D13 DDR_DQ12
D10 DDR_DQ13
B12 DDR_DQ14
D11 DDR_DQ15
C13 DDR_DM0
C10 DDR_DM1
C15 DDR_DQS0_P
B15 DDR_DQS0_N
D12 DDR_DQS1_P
C12 DDR_DQS1_N
C7 DDR_A0
A7 DDR_A1
E6 DDR_A2
A6 DDR_A3
C6 DDR_A4
B6 DDR_A5
D6 DDR_A6
B5 DDR_A7
C5 DDR_A8
A4 DDR_A9
C8 DDR_A10
C4 DDR_A11
B4 DDR_A12
D4 DDR_A13
B3 DDR_A14
C9 DDR_BA0
B8 DDR_BA1
D8 DDR_BA2
A9 DDR_CKE
B14 DDR_CK0_P
C14 DDR_CK0_N
B11 DDR_CK1_P
C11 DDR_CK1_N
E9 DDR_CS_B
D9 DDR_RAS_B
D7 DDR_CAS_B
B9 DDR_WE_B
E10 DDR_ODT
C1 DDR_VREF
C2 DDR_ZQ
U24
NVI_D1
U23
NVI_D2
V25
NVI_D3
V24
NVI_D4
V23
NVI_D5
W25
NVI_D6
T21
NVI_D7
U22
NVI_D8
W23
NVI_D9
W24
NVI_D10
V22
NVI_D11
U21
NVI_D12
Y25
NVI_D13
Y24
NVI_D14
V21
NVI_D15
J24
NVI_A1
K24
NVI_A2
H24
NVI_A3
M22
NVI_A4
M23
NVI_A5
J25
NVI_A6
N21
NVI_A7
L24
NVI_A8
K25
NVI_A9
N23
NVI_A10
M24
NVI_A11
M25
NVI_A12
N24
NVI_A13
P23
NVI_A14
P22
NVI_A15
N25
NVI_A16
P21
NVI_A17
P24
NVI_A18
R25
NVI_A19
R23
NVI_A20
R22
NVI_A21
R24
NVI_A22
T25
NVI_A23
R21
NVI_A24
T24
NVI_A25
AA25
NVI_CS0_B
Y23
NVI_CS1_B
AA24
NVI_CS2_B
AA23
NVI_OE_B
W22
NVI_WE_B
Y21
NVI_RST_B
Y22
NVI_NAND_CS_B
AB23
NVI_NAND_OE_B
AB24
NVI_NAND_WE_B
AA22
NVI_NAND_RDY_B
C20
NC1
C21
NC2
TP7
TP8
TP9
TP9
TP12
TP13
TP16
TP17
TP18
TP19
TP44
TP43
TP42
TP41
TP43
TP42
TP41
TP37
TP36
TP32
TP31
TP30
TP29
TP31
TP30
TP29
C226
1u
6.3
66
KX-UT670RU
12.3. Main No.3
(2)
(1)
(3)
(4)
(4)
(5)
(6)
(7)
(8)
(8)
(9)
(10)
(11)
(12)
(12)
(13)
(14)
(15)
(16)
(16)
(18)
(19)
(21)
(22)
(23)
(23)
(24)
(25)
(20)
(17)
KX-UT670
RU MAIN BOARD No.3 1/2
RUN
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D11
D12
D13
D14
D15
RUN
A0
RD
WR
CE
AT1
DR5
DR4
DR3
DR2
DR4
DR3
DR2
DR1
DR0
DG5
DG4
DR0
DG5
DG4
DG3
DG2
DG1
DG0
DG2
DG1
DG0
DB5
DB4
DB3
DB2
DB4
DB3
DB2
DB0
DB1
D_OE
D_CLK
LCD_RESETB
D_OE
XPLUS
YMINUS
XMINUS
XMINUS
DB0
DB1
DB1
DB2
DB3
DB4
DB5
DB3
DB4
DB5
DG0
DG1
DG2
DG3
DG1
DG2
DG3
DG4
DG5
DR0
DR1
DG5
DR0
DR1
DR2
DR3
DR4
DR5
DR3
DR4
DR5
D_CLK
WR
RD
AT1
CE
YPLUS
3.3V
RUN
R316
10k
DG
2.8V
R321
2.2k
RA301
10k
1
2
3
45
6
7
8
2.8V
R322 33
DG
LCD_PWR
C350 4.7u
6.3
DG
L316
C353
10p
50
R330
0
NC
DG
V1Pg
VCOM
DG
VGL
R333
NC
DG
V4Ng
V1Ng
V5Pg
V2Pg
VDDN
VGH
C362
4.7u 6.3
V5Ng
V2Ng
V6Pg
V3Pg
V0Pg
CN301
1
VCOM
2
VGH
3
VGL
4
VDDP
5
SVSS
6
VCC
7
VCCL
8
OE
9
DOTCLK
10
VSS
11
R5
12
R4
13
R3
14
R2
15
R1
16
R0
17
VSS
18
G5
19
G4
20
G3
21
G2
22
G1
23 G0
24
VSS
25
B5
26
B4
27
B3
28
B2
29
B1
30 B0
31
VSS
32 RESETB
33
V6N
34
V5N
35 V4N
36 V3N
37
V2N
38
V1N
39 V0N
40
V6P
41
V5P
42 V4P
43
V3P
44 V2P
45
V1P
46
V0P
47
VSS
48
L/R
49
VDDN
50 VCOM
VCOM
VDDP
V6Ng
V3Ng
V0Ng
V4Pg
R337
1k
R339
8.2k
D302
DG
R335
100k(1%)
Q302
Q303
D303
C363
1u
25
R340
2.2k
R338
10k
R336
10k(1%)
VCOM
VDDN
VGL
LCD_CONT
C381
1u
10
V6Ng
DG
V4Ng
C379
1u
10
DG
V2Pg
C380
1u
10
V3Ng
V3Pg
C382
1u
10
VDDN
V5Pg
V5Ng
C377
1u
10
V6Pg
V1Ng
V1Pg
V0Ng
V0Pg
VDDP
V2Ng
V4Pg
DG
D304
LCD_CONT
L321
10u
3.3V
R345
1k
C366
2.2u
16V
D305
2
1
3
D306
2
1
3
D307
2
1
3
C367
1u 16
C369
1u 16
C368
2.2u
16V
C370
2.2u
16V
VDDP
C372
1u
25
C373
1u
25
DG
VGH
R346
1k
IC305
1
VIN
2
VSS
3
CE
5
VOUT
4
NC
C383 1u
10
R366
1k
R367
100k
Q304
Q305
DG
R334 10k
R348
12k
R347
33k
R362
20k
R360
18k
R356
24k
R350
8.2k
R359
2k
R361
1.8k
R351
6.2k
R357
22k
R353
10k
R352
18k
R355
30k
R349
12k
R354
1k
DG
R368
10k
L330
L335
L334
L336
L337
L338
L325
1
2
3
4
5
6
7
8
6
7
8
L326
1
2
3
4
5
6
7
8
6
7
8
L327
1
2
3
4
5
6
7
8
6
7
8
L328
1
2
3
4
5
6
7
8
6
7
8
L329
1
2
3
4
5
6
7
8
6
7
8
L320
10u
LCD_RESETB
VCOM+
CN302
1
2
3
4
D308
2
1
3
D309
2
1
3
D310
2
1
3
D311
2
1
3
3.3V
DG
C385 22p 1 2 3 45
6
7
8
DG
LCD3.1V
HDMI_HOT_DET
L339
1
2
3
4
2
3
4
5
6
7
8
TP_CPI_VIDIN4
TP_CPI_VSYNC
YPLUS
DITHB
VGH
DB1
-8.9V
HSYNC
TDI_1
TP_GPIOC
TP_CPI_VIDIN2
TDO_1
TP_CPI_HSYMC
LCD_BL_PWM
TP_GPIOA
DG1
DR0
XMINUS
TP_CPI_VIDIN5
TP_CPI_VIDIN1
DG0
TP_SDA0
TP_CPI_VIDIN0
TP_GPIOD
DR1
GND_1
TP_CPI_VIDIN9
TP_CPIMCLK
DB0
-0.68V
TP_CPI_VIDIN6
TCK_1
TRST_1
TMS_1
TMS_1
TP_CPI_VIDIN7
VSYNC
TP_CPI_VCLK
YMINUS
PON/MODE
TP_SDL0
LCD_RESETB
LCD_BL_PWR
TP_CPI_VIDIN3
XPLUS
TP_CPI_VIDIN8
VDDP
-5.3V
TP_GPIOB
C386
0.1u
10
C387
0.1u
10
C388
0.1u
10
DG
C351
4.7u 6.3
C392
0.1u 10
C347
10u
25
C349
10u
25
R327
0
IC304
1
SW
2
GND
4
CTRL
5
OV
3
FB
6
VIN
R369
33
R370
33 RA307
180
1
2
3
4
2
3
4
5
6
7
8
RA308
180
1
2
3
4
2
3
4
5
6
7
8
RA310
180
1
2
3
4
2
3
4
5
6
7
8
RA311
180
1
2
3
4
2
3
4
5
6
7
8
RA312
180
1
2
3
4
2
3
4
5
6
7
8
C294
22p
1
2
3
4
5
6
7
8
6
7
8
C295
22p
1
2
3
4
5
6
7
8
6
7
8
C296
22p
1
2
3
4
5
6
7
8
6
7
8
C297
22p
1
2
3
4
5
6
7
6
7
8
C298
22p
1
2
3
4
5
6
7
8
6
7
8
DG
Q306
DG
Q307
R343
1k
R364
NC
R375
3.3k
R372
0
C364
10u
6.3
C365
100p
50
R376 1k
C299
1000p
50
DG
R377
NC
X301
19.2M
1
2
4
3
C391
0.1u
25
IC5
G5
HD0
E2
HD2
F4
HD1
H5
HD3
E1
HD4
F2
HD5
G1
HD6
G4
HD7
E3
HD8
H1
HD9
U4
GPIO23
G3
HD10
H2
HD11
H6
HD12
J5
HD13
H3
HD14
G7
HD15
C1
HA0
D1
HRD_N_/_HE
F7
HWR_N_/_HRW_N
F5
HCE_N
G6
HAT
D4
RUN
F8
TRST_N
G10
TMS
G8
TCK
J10
TDI
H10
TDO
K15
XIN
K14
XOUT
U5
GPIO24
U9
GPIO25
U6
GPIO26
T4
GPIO27
J1
GPIO28
H7
GPIO29
J2
GPIO30
J3
GPIO31
K2
GPIO32
H8
GPIO33
K1
GPIO34
J4
GPIO35
K4
GPIO36
J7
GPIO37
K3
GPIO38
J8
GPIO39
L3
GPIO40
K8
GPIO41
L2
GPIO42
K7
GPIO43
K6
GPIO44
K5
GPIO45
M1
GPIO46
L8
GPIO47
L7
GPIO48
M6
GPIO49
M8
GPIO50
L5
GPIO51
P1
GPIO52
R1
GPIO53
M5
GPIO12
P6
GPIO11
T2
GPIO15
N4
GPIO14
N5
GPIO3
T3
GPIO21
T1
GPIO10
T5
GPIO20
P2
GPIO13
P3
GPIO22
U8
GPIO6
N2
GPIO9
M7
GPIO5
N3
GPIO4
L4
GPIO7
N6
GPIO8
R2
GPIO2
P4
GPIO19
P5
GPIO17
U2
GPIO16
U3
GPIO18
M3
GPIO1
U1
GPIO0
C371
1u 25
C390
0.1u
16
IC303
1
CE
2
VIN
4
BST
5
GND
3
LX
6
VFB
R379
1.2k(1%)
C376
470p
5.0V
C352
8p
50
L331
C289
10p
50
DG
R371
3.3k
R381
1.2k
R378 100
C389
10u
10
C378
10u
10
R344
24k
C348
0.1u
25
R358
5.6k
R394
1.8k
LGD 6bit IPS
5.6V
LCD-CONTROL(MINUS)
LCD-CONTROL(PLUS)
(28) ch1
(29) ch1
(31) ch1
(31) ch2
(31) ch3
(30) ch1
(12) ch3
(12) ch2
(12) ch1
(13) ch1
(10) ch1
(14) ch1
(14) ch2
(14) ch3
(14) ch4
67
KX-UT670RU
(2)
(1)
(3)
(4)
(4)
(6)
(7)
(8)
(8)
(10)
(11)
(12)
(14)
(12)
(14)
(15)
(16)
(16)
(18)
(19)
(21)
(22)
(23)
(23)
(24)
(25)
(20)
(5)
(9)
(13)
(17)
KX-UT670
RU MAIN BOARD No.3 2/2
A0
XPLUS
XMINUS
YPLUS
YMINUS
DG
DG
R317
1M
DG
R318
NC
R319
NC
R320
NC
3.3V
DG
DG
DG
DG
DG_SP
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
3.3V
C303
10u 6.3
C328
10u 6.3
C337
10u 6.3
LED5.0
L303
L304
DG
DG
SG
R331 0
R332 0
C331 10u
C332 10u
C342
0.1u
10
C341
0.1u
10
C345
0.1u
10
C340
0.1u
10
DG
C339
0.1u
10
C343
0.1u
10
C338
0.1u
10
C335 0.1u
L317 10u
D301
R325
2.2(1%)
R324
2.4(1%)
C356
10u
10
DG
LED5.0
LCD_BL_PWM
C359
100p
50
LCD_BL_PWM
R363
1k
C374
NC
C375
NC
R365
0
CN303
1
2
SG
C316 0.22u
C317 0.22u
C317 0.22u
C309 1u
10
C304
0.47u
C305
0.47u
0.47u
C305
0.47u
C326
0.47u
C327
0.47u
C318
0.47u
C319
0.47u
0.47u
C319
0.47u
R308 1k
R312
1k
R311
1k
R313
0
R323
0
R303 1k
R301
1k
R302
2.2k
R329
0
R304
NC
C307 100p
C306
100p
C315
NC
C314
NC
C320
1000p
C321 1000p
C323
1000p
C322
1000p
C329
1000p
C333
1000p
C302 1000p
C301
1000p
C312
1000p
L306
L307
L307
L311
L314
L315
L322
L323
L324
L301
L302
L332
L340
EHS_GND
EHS_TX/RX
SPK_shutdown
EHS_DET
C384
NC
R326 NC
CN304
1
2
3
4
5
6
7
8
9
10
DL301
1
2
3
C308
10u
16
SPH_MICP
SPH_MICN
HS_MICN
HS_SPP
HD_MIC
SPH_SPN
HD_SP
HS_SPN
LCD-
HD_GND
HS_MICP
SPH_SPP
TP-ADC
LCD+
C395
0.1u
10
DG
C394
0.1u
10
C313
0.1u
10
C393
0.1u
10
C396
0.1u
10
3.3V
C399
0.1u
10
C397
0.1u
10
C398
0.1u
10
DG
C324
0.1u
10
C325
0.1u
10
C336
1u
IC302
1
SW
2
GND
4
CTRL
5
OV
3
FB
6
VIN
C330
1u 6.3
C292
1u 6.3
DG
C334
100p
50
C344
100p
50
C346
NC
C290
1u 6.3
C291
1u 6.3
C293
NC
R373
NC
3.3V
D312
2
1
3
D314
D313
SG
D320
D319
SG
D317
D316
D318
D315
D321
D322
D323
2
1
3
3.3V
D324
2
1
3
3.3V
D325
2
1
3
3.3V
C280
0.1u
10
C281
0.1u
10
C282
0.1u
10
C283
0.1u
10
C284
0.1u
10
C288
0.1u
10
C287
0.1u
10
C286
0.1u
10
C285
0.1u
10
IC301
1 STBY
2 NC
3 IN+
4 IN-
5
OUT+
6
VDD
7
GND
8
OUT-
9
FIN
IC1
AD14 TSC_XPLUS_UL
AE13 TSC_YPLUS_UR
AC14 TSC_XMINUS_LR
AD13 TSC_YMINUS_LL
AE14 TSC_WIPER
AC13 TSC_AUXIN
AB13 TSC_NEGIN
AA13 TSC_VTSCOUT
E22 CLD0
C23 CLD1
AC7
MIC0_A_BIAS
F22 CLD2
B24 CLD3
G22 CLD4
J21 CLD5
H22 CLD6
J22 CLD7
K21 CLD8
D23 CLD9
C24 CLD10
E23 CLD11
D24 CLD12
F23 CLD13
C25 CLD14
G23 CLD15
H23 CLD16
J23 CLD17
E24 CLD18
K23 CLD19
D25 CLD20
F24 CLD21
G24 CLD22
E25 CLD23
M21 CLLP
F25 CLAC
L21 CLFP
L23 CLCP
P2 GPIO_35
AD6
MIC0_AP
AE6
MIC0_AN
AD10
SPK0_AP
AE10
SPK0_AN
AB7
MIC0_B_BIAS
AC6
MIC0_BP
AB6
MIC0_BN
AB10
SPK0_BP
AC10
SPK0_BN
AD7
MIC1_A_BIAS
AC8
MIC1_AP
AB8
MIC1_AN
AC12
SPK1_AP
AB12
SPK1_AN
AE7
MIC1_B_BIAS
AD8
MIC1_BP
AE8
MIC1_BN
AE12
SPK1_BP
AD12
SPK1_BN
AE9
MIC2_AP
AD9
MIC2_AN
AB9
MIC2_BP
AC9
MIC2_BN
AA8
LDOCOMP
D326
2
1
3
R380
0
MIC+
MIC-
SP-
SP+
C270
0.1u
10
C271
0.1u
10
C272
0.1u
10
C273
0.1u
10
C274
0.1u
10
C275
0.1u
10
C276
0.1u
10
C260
0.1u
10
C261
0.1u
10
C262
0.1u
10
C263
0.1u
10
C264
0.1u
10
C265
0.1u
10
C266
0.1u
10
C267
0.1u
10
C268
0.1u
10
R374 3.3k
RA302
220
1
2
3
4
5
6
7
8
6
7
8
RA303
220
1
2
3
4
5
6
7
8
6
7
8
RA304
220
1
2
3
4
5
6
7
8
6
7
8
RA305
220
1
2
3
4
5
6
7
8
6
7
8
R328 220
R384 0
R385
0
R383
0
R382 0
C311
0.01u
C310
0.01u
C357
0.01u
16
C358 0.01u
16
C360 0.01u
16
C361 0.01u
16
C250
NC
C251
NC
C252
NC
R386 100
R387
100
100
R388
100
R389
100
R390 0
R391 0
R393
0
R392 0
C253
NC
C254
NC
C255
NC
C256
NC
R306
10k
R307
10k
R395
0
R396
0
C277
470p
C354
0.1u
25
C355
0.1u
25
R309
1.5k
R310
1.5k
MIC
SP
Headset
MIC
MIC
SP
EMC
68
KX-UT670RU
12.4. Main No.4
(1)
(2)
(3)
(4)
(3)
(4)
(5)
(6)
(6)
(7)
(8)
(8)
(9)
(10)
(11)
(10)
(11)
(12)
(13)
KX-UT670
RU MAIN BOARD No.4 1/2
INT0
INT1
ASIC_RST
I2C_SDA
I2C_SCL
ASIC_CLK
PCM_CLK
PCM_OUT
R435
47
1
2
3
4
5
6
7
8
6
7
8
R436 33k
1
2
36
7
8
R437
47
1
2
3
4
5
6
7
8
6
7
8
C422
0.1u
16
DG
DG
3.3V
SG
R453
0
DG
R454
33k
R470
4.7k
R478
NC
R465
22
R468
4.7k(NC)
3.3V
C452
18p
50
R466 10k
C454
0.1u 16
R463
10k
R480
10k
R473
NC
DG
R476
NC
R479
NC
R461
10k
R471
10k
DG
C451
18p
50
DG
R467
10k
R469
4.7k
R474
NC
D451
R464
22
R477
NC
C456
0.01u
50
C453
0.1u
16
C455
0.1u
16
R462
10k
R472
NC
R475
NC
L405
C457
0.1u
16
DG
L406
3.3V
3.3V
L408
L409
L410
3.3V
DG
DG
Q451
Q452
Q453
SW401
2
1
3
4
5
IC403
1
CLKIN
12
KEYIN2
13
KEYIN3
23
LED_COM3
34
LED_COM6
14
KEYIN4
15
KEYIN5
16
KEYIN6
17
KEYIN7
18
VSS2
19
VDD2
20
LED_COM0
21
LED_COM1
22
LED_COM2
24
LED_STB0
25
LED_STB1
26
LED_STB2
27
LED_STB3
28
LED_STB4
29
LED_STB5
30
LED_STB6
31
LED_STB7
32
LED_COM4
33
LED_COM5
35
LED_COM7
36
VDD3
37
VSS3
38
INT_OUT0
39
INT_OUT1
40
TEST
41
RESET
42
SCS
43
SCLK
44
SDI
2
CLKOUT
3
VDD1
4
VSS1
5
SDO
6
GKEYIN0
7
GKEYIN1
8
PSBIN
9
PSBOUT
10
KEYIN0
11
KEYIN1
DG
3.3V
EHS_DET
EHS_TX/RX
EHS_GND
R439 33k
1
2
3
45
45
6
7
8
R438
0
R431 0
R433
0
R434
0
3.3V
IC406
1 NC
2
A
4
Y
5
VCC
3
GND
R494
680
X403
3.58M
1
2
3
R493 1M
IC405
1 NC
2
A
4
Y
5
VCC
3
GND
DG
R495
NC
R496
0
DG
LED_R
LED_G
LED_SP
LED_R
LED_G
VCOM+
CN401
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
13
12
WP
10
Detect
11
Common
CN402
1
2
3
4
5
6
R401
NC
EHS_DET
EHS_GND
EHS_TX/RX
R416
0
R491
220
R492
220
C463
NC
L412
L414
L415
C467
NC
R460
8.2k
R497
0
R498
0
EHS_DET2
C419
4.7u
R429
47
DL402
1
2
3
DG
R400
NC
Q402
Q403
R409
NC
R444
3.9k
R459
33k
R443
33k
R457 68k
R456 270k
R442 270k
Q454
DG
R455
1k
R458
33k
LED401
LED402
LED404
LED405
R422
820
L411
L413
R489
68
C469
NC
R410
0
C462
0.1u
25
R490
56
FACTORY DEFAULT SW
EHS_TX
EHS_DET2
EHS_RX
DAT2
DAT3
DAT0
DAT1
DAT3
DAT0
DAT1
DET
CMD
CMD
CLK
WP
(15) ch1
(16) ch1
(11) ch1
(17) ch
4((18)ch2)
(17) ch3((18)ch1)
(18) ch3
(18) ch4
(17) ch1
(17) ch2
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