Panasonic KX-HDV230RU / KX-HDV230RUB Service Manual / Supplement ▷ View online
49
KX-HDV230 Series
12.1.3.
No. 3
Change
KX-HDV230 Main Board No.3
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
C
E
B
A
D
F
3
6
4
2
5
8
7
A
B
C
D
E
F
3.3V
5V
C329
NC
C308
NC
C307
NC
F301
32
3
PDN
004:4D
R333
10k
F1
%
D301
CL309
DG
DG
DG
DG
DG
DG
DG
DG
+3.3V
AVCC33V
L304
VCC5V
DG
L2SW_33V
DG
R325
NC
5V_DET
004:6C
VDD33V
L2SW_11V
+1.1V
DG1
DG2
DG3
DG4
DG5
DG6
DG
IC305
2
N
I
V
8
S
S
3
W
S
4
1
D
N
G
5
B
F
7
N
E
1
T
O
O
B
6
P
M
O
C
9
2
D
N
G
R328
62k
1%
R329
11.8k
1%
C367
0.047u
16
R332
100k
C368
NC
C352 0.1u
R331
22k
D302
L305
15u
C369
3300p
R327
NC
R307
NC
R306
NC
R301
NC
R303
NC
R326
NC
C347
NC
C331
3300p
IC303
2
N
I
V
8
S
S
3
W
S
4
1
D
N
G
5
B
F
7
N
E
1
T
O
O
B
6
P
M
O
C
9
2
D
N
G
R323
100k
C324
0.1u
16
5V
C320
0.1u
C327
NC
R309
15k
1%
IC302
2
N
I
V
8
S
S
3
W
S
4
1
D
N
G
5
B
F
7
N
E
1
T
O
O
B
6
P
M
O
C
9
2
D
N
G
DG
DG
R322
100k
R319
12k
DG
DG
DG
C319
0.1u
R308
47k
1%
C330
3300p
C323
0.047u
16
5V
C326
NC
L302
3.3u
L301
10u
C346
NC
DG
C344
NC
DG
C355
NC
C354
NC
C304
NC
C302
NC
DG
C305
NC
C336
100p
C340
1000p
C345
1000p
C303
1000p
C306
100p
DG
DG
AG
G
D
G
D
G
D
DG
DG
IC307
NC
1
ON/OFF
2
VSS
4
VIN
5
VOUT
3
SSC
1.5V
DDR_1.5V
C318 22uF
16V
R341
NC
C377
NC
C378
NC
R344
NC
R347
NC
DG
DCIN
PoE_DC
D304
12V
R305
12k
1%
C325
0.1u
5V
DG
DG
IC301
2
N
I
V
8
S
S
3
W
S
4
1
D
N
G
5
B
F
7
N
E
1
T
O
O
B
6
P
M
O
C
9
2
D
N
G
C328
0.1u
16
L303
4.7u
DG
DG
C335
3300p
R302
NC
C332
NC
DG
R313
NC
12V
R314
4.7k
DC_JKP
DC_JKM
C374
NC
C375
NC
C376
NC
C379
NC
C380
NC
G
D
G
A
R348
0
R349
0
R350
0
R351
0
R352
0
R353
0
R354
0
R355
0
R356
0
R357
0
R358
0
L306
1
4
3
2
R310
1%
6.8k
R311
1%
18k
R320 3.3k
D303
EXT_REG_CTL
004:7C
R359
100k
J301
J302
J303
J304
J305
J306
J307
C337
10u
16
C338
10u
16
C341
10u
16
C342
10u
16
C343
10u16
C348
10u16
C371
10u
16
C372
10u
16
C309
22uF6.3V
C310
22uF6.3V
C311
22uF6.3V
C312
22uF6.3V
C313
22uF6.3V
C314
22uF6.3V
C315
22uF6.3V
C316
22uF6.3V
C317
22uF6.3V
C321
22uF6.3V
C349
22uF 6.3V
C350
22uF 6.3V
C383
22uF6.3V
C384
22uF6.3V
C385
22uF6.3V
C386
22uF6.3V
C301
NC
C322 0.01uF
16V
C333
NC
C334
NC
C339
NC
C370
NC
R312
0
R315
0
R316
0
R330
0
R334
6.8k
F1
R304
10.5k
1%
L2SW(GIGA)
DVF(BBIC)
DVF(BBIC)
DVF DDR3
50
KX-HDV230 Series
12.1.4.
No. 3
Change
2
PWR_RST
KX-HDV230 Main Board No.4
SHORT
C
E
B
A
D
F
3
6
4
2
5
8
7
A
B
C
D
E
F
C444
NC
R419
2.2k
R423
3.3k
C441 0.1u
10
R421
NC
C440 0.1u
10
C442
NC
C443
NC
R420
2.2k
R424
3.3k
C436
NC
R422
NC
AG
AG
AG
AG
AG
AG
AG
AG
AG
VCC5V
VDD33V
VDD18V
VDD12V
AVCC33V
AG
CL409
CL407
AG
VDD33V
DG
C482
220p
@maxV
C491
0.1u
16
C488
0.1u
C479
220p
C481
220p
C490
0.1u
C478
220p
C487
0.1u
C477
220p
DG
C486
0.1u
C480
220p
C489
0.1u
DG
VDD12V
VDD12V
DG
DG
DG
DG
DG
PWR_RST
C459
100p
50
VDD18V
AG
C455 0.1u
16
C472
0.1u
16
C473
1u
10
VDD18V
VCC5V
C484 1u
10
C483
0.1u
16
C458 0.22u
10
C475
0.22u
10
VDD12V
SINK_GND
DCDC_GND
SINK_GND
DCDC_GND
C465
0.22u
10
C467
0.22u
10
DCLS_GND
DCLS_GND
R428
10k
C471
0.1u
16
DG
C454
0.1u
16
C457
0.1u
C461
0.1u
C462
0.1u
C463
0.1u
C464
0.1u
C453
0.1u
C456
0.1u
C460
0.1u
C450
0.1u
16
C452
0.1u
VDD18V
C474
0.1u
16
C476
1u
10
SINK_GND
AG
C492
0.22u
C493
0.22u
10
CL402
C447
0.1u
16
SPP
SPM
PDN
003:6D
R429
10
AVCC33V
VDD33V
5V_DET
003:4B
AG
AG
R418
330
AG
MICBIAS
DCLS_GND
DCLS_GND
C429
NC
C438 1000p
C439 1000p
C432
NC
C433
NC
C434
NC
C435
NC
D411
NC
D412
NC
D413
D414
R430
0
R425
4.7k
R426
0
3.3V
CL_SPP
CL_SPM
CL_MICP
CL_MICM
CL_VDD12V
CL_VDD18V
CL406
R427 0
IC401
4
OUT
3
CD
1
VSS
2
VDD
R416
0
R417
0
C427
NC
C426
NC
L407
NC
L408
NC
C445
1000p
50
L409
6.8u
C401
NC
MIC401
1
2
D410
NC
D409
D408
D407
AG
AG
C418
1000p
50
AG
AG
C419
NC
C420
NC
C421
NC
MICBIAS
AG
AG
AG
AG
AG
AG
C422
0.1u
10
AG
MICBIAS
HS_MICP
HS_SPP
AG
L402
AG
AG
AG
C423
0.1u
10
AG
HS_SPM
HS_MICM
AG
C424
0.1u
10
C425
NC
R415
2.2k
R410
2.2k
D406
NC
C417
NC
D405
NC
L403
AG
AG
AG
CL_HS_MICP
C414 1000p
50
C413
NC
CL_HS_MICM
C412
150p
50
C411
NC
AG
CL_HS_SPP
CL_HS_SPM
C410
NC
R408
330
C409
NC
R407
NC
C407
NC
D404
NC
D403
D402
R406
12k
CL_HEAD_IN
AG
AG
AG
HEAD_OUT
D401
C405
1000p
50
C404
0.47u
AG
HEAD_IN
R405
0
C403
1000p
50
AG
R404
2.2k
CL_HEAD_OUT
C402
NC
AG
R402
330
HEAD_IN_GND
AG
HEAD_OUT_GND
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
R432 4.7k
VDD33V
DG
SW401
HOOK SW
1
2
3
4
5
6
5V
DG
D420
5V
C496 0.1u
16
L413
DG
DG
L412
C497 0.1u
16
DG
L410
L411
ASIC_INT0
DG
RING_A_M
Q519
4.7k
47k
D522
B
5V
LED_BELL_B
RING_K_M
L414
M
_
A
_
D
C
L
S
M
_
A
_
D
C
L
M
M
_
K
_
D
C
L
M
SLCD_K_M
L405
22uH
L406
22uH
MLCD_K
MLCD_A
RING_K
RING_A
L416
L415
MICBIAS
AG
C4001
NC
C4002
NC
C4003
NC
C4004
NC
R403
0
Q402
R441
47k
R442
4.7k
C511
220pF
Q403
R443
47k
R444
4.7k
C512
220pF
R440
150
IC101
U16
VCC5V_DCLS0
U17
VCC5V_DCLS1
T15
SINK_DCLS0
T16
SINK_DCLS1
V16
VCC33SW_DCLS
W17
VDDSW_DCLS
R15
VDD12_DCLS
U15
VDD18_DCLS
V19
PAOUTP
V18
PAOUTN
M18
DIFFIN0P
M17
DIFFIN0N
P15
MICPWR0
P16
SINGIN1
N15
SINGIN0
N14
MICPWR1
L19
DIFFIN1P
M19
DIFFIN1N
K18
AMPOUT0
K19
AMPOUT1
L17
AMPOUT2
L18
AMPOUT3
M15
VCC_AMP_OUT
M16
GND_AMP_OUT
R13
FORCEMUTE
T17
NC4
P13
NC5
R18
NC6
T18
NC7
P18
NC8
V12
RSTN
T12
TEST_ANA
L16
NC9
P14
VREF
D12
VDD0
E5
VDD1
E6
VDD2
E8
VDD3
H5
VDD4
K13
VDD5
K5
VDD6
M10
VDD7
M8
VDD8
N12
VDD9
G5
VDDIO0
H6
VDDIO1
J5
VDDIO2
K12
VDDIO3
L6
VDDIO4
J6
GND10
H8
GND9
L7
GND8
K11
GND7
H11
GND6
K8
GND5
J8
GND4
J11
GND3
H10
GND2
J9
GND1
G13
PLL3_DVDD
H13
PLL3_AVSS
L13
PLL3_AVDD
E11
PLL2_DVDD
G12
PLL2_AVSS
F11
PLL2_AVDD
N10
VDDIO5
M13
VDDIO_APU
N9
VDDIOC
J7
GND35
G10
GND33
H12
GND34
G8
GND32
G6
GND30
K6
GND29
E9
GND28
L8
GND27
J10
GND26
L12
GND25
G9
GND24
M12
GND23
G7
GND22
K7
GND21
M9
GND20
K9
GND19
L11
GND18
M11
GND17
A1
GND16
L10
GND15
L9
GND14
H9
GND13
H7
GND12
K10
GND11
E13
PLL1_DVDD
F12
PLL1_AVSS
F13
PLL1_AVDD
U14
VCC5V_DCDC
W15
DCDC_VRP
T14
DCDC_VSENS
V14
COIL_DCDC
W14
SINK_DCDC
W13
GND_DCDC
V15
VDD18_DCDC
W16
VCC33_DCDC
N13
VDD_ANA
V17
VCC_ANA0
W12
VCC_ANA1
N16
VCCA
T13
EXT_REG_CTL
U13
PWM0
V13
LEDSINK1_PWM1
R14
LEDSINK2
R19
DCIN0
U19
DCIN1
P17
DCIN2
W19
NC10
U12
DCINS
T19
GNDI
N17
GNDA
R16
VSS1
R17
VSS2
U18
VSS3
W18
VSS4
N18
XI13M
P19
XO13M
N19
BCLK
L420
L421
R540 680
VDD33V
R433
NC
DG
R434
0
R411
2.2k
R412
2.2k
R413
1k
R409
1k
C468
100p
50
AG
EXT_REG_CTL
003:2E
J401
C449
10u 6.3
C466
10u 6.3
C485
10u6.3
C448
22u6.3
C451
22u6.3
C494
22u 6.3
C495
22u 6.3
C406
10u
10
C408
10u
10
C437
10u
10
C430 4.7u 10
C431 4.7u 10
C498
22uF
6.3V
C499
22uF
6.3V
C428
NC
C446 0.01uF 16V
DCLS_GND
R435
220
R431
220
R414
220
R401
220
Self-Labeling LCD BackLight
HW Version
Version
R433
R434
1.00
2.00
L2SW:Realtek
L2SW:Lantiq
Note
None
None
NC
0ohm
Level
High
Low
51
KX-HDV230 Series
12.1.5.
No. 5
Change
19
20
21
EHS primary
16
17
18
EHS secondary
14
15
ASIC
KX-HDV230 Main Board No.5
C
E
B
A
D
F
3
6
4
2
5
8
7
A
B
C
D
E
F
KEY_IN[0-5]
KEY_IN[0]
KEY_OUT[3]
KEY_OUT[4]
KEY_IN[1]
KEY_OUT[0]
KEY_OUT[2]
KEY_IN[5]
KEY_OUT[1]
LED_RED_CO[11]
LED_RED_CO[10]
KEY_OUT[0]
LED_RED_CO[6]
KEY_OUT[1]
LED_RED_CO[9]
KEY_OUT[2]
KEY_OUT[3]
KEY_OUT[4]
LED_RED_CO[5]
LED_BLUE_CO[11]
LED_BLUE_CO[0]
LED_BLUE_CO[9]
LED_RED_CO[8]
LED_BLUE_CO[1]
LED_BLUE_CO[10]
LED_RED_CO[3]
LED_RED_CO[4]
LED_BLUE_CO[2]
LED_RED_CO[7]
LED_BLUE_CO[7]
LED_BLUE_CO[6]
LED_BLUE_CO[3]
LED_RED_CO[0]
LED_BLUE_CO[4]
LED_BLUE_CO[8]
LED_BLUE_CO[5]
LED_RED_CO[1]
LED_RED_CO[2]
KEY_IN[2]
KEY_IN[3]
KEY_OUT[5]
KEY_IN[4]
KEY_IN[6]
KEY_IN[7]
KEY_IN[8]
3.3V
5V
L501
R514
NC
D503
C506
0.1u
Q523
R507
NC
3.3V
Q501
C507
18p
R536 2.2k
D501
C502
18p
D502
Q502
4.7k
10k
Q504
Q507
DG
C510
NC
ASIC_CLK
ASIC_INT0
ASIC_RST
I2C_SCLK
I2C_SDA
KEY_OUT[0-5]
KEY_IN[0-5]
DG
DG
JABRA_UTX
JABRA_URX
SW501
12
SW502
12
SW503
12
SW504
12
SW505
12
SW506
12
SW507
12
SW508
12
SW509
12
SW510
12
SW511
12
SW512
12
SW513
12
SW514
12
SW515
12
SW516
12
SW517
12
SW518
12
SW519
12
SW520
12
SW521
12
SW522
12
SW524
12
3.3V
3.3V
DG
DG
DG
DG
KEY_IN[6-8]
KEY_OUT[0-4]
LED_BLUE_CO[0-11]
LED_RED_CO[0-11]
L502
PC503
1
4
6
5
3
PC504
1
4
6
5
3
PC502
1
23
4
PC501
1
2
3
4
5V
DG
C501 0.1u
IC503
1
INTOUT
2
RESET
14
PSBIN
15
PSBOUT
3
SDL
16
VCC
4
SDA
13
EHS_DET/GPIO3
5
CLKIN
12
UARTTX1
6
CLKOUT/GPIO2
11
UARTRX1
7
TEST
10
GPIO0/UARTTX2
8
GND
9
GPIO1/UARTRX2
DG
DG
ASIC_INT
ASIC_RST
I2C_SCLK
I2C_SDA
ASIC_CLK
R511
NC
R512
NC
DG
ASIC_3.3V
ASIC_3.3V
R513
NC
R518
NC
R510
NC
R506
NC
DG
ASIC_3.3V
R501
NC
R503
NC
PSB_OUT
PSB_IN
EHS_DET
CN501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
SW529
12
SW523
12
SW525
12
SW526
12
SW531
12
SW530
12
SW528
12
SW527
12
JK502
4
1
2
3
L503
L504
L505
C503
4.7u
C509
0.01uF
16V
R516
0
R523
0
R541
22
R534
22
R533
33k
R531 10k
R517
150
R515
330
R508
330
R509
10k
R504
10k
R505
150
R502
1k
SOFT1
SOFT2
ENTER
SOFT3
123
MESSAGE
REDIAL
456
CONF
789
*0#
SPHONE
MUTE
HEAD
R
E
F
S
N
A
R
T
+
l
o
V
-
l
o
V
DOWN
UP
HOLD
CANCEL
LEFT
RIGHT
Protect circuit recommended by Plantronics
52
KX-HDV230 Series
12.2. Back Light Board
A
B
C
D
3
4
2
D627
D626
SLCD_A
SLCD_K
D625
D628
R625
100
R626
100
R627
100
R628
100
Self-Labeling LCD BackLight
KX-HDV2
0 BackLight Board
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