Text preview for : 17_06_01.pdf part of PANASONIC KX-FPG376 SERVICE MANUAL



Back to : KX-FPG376.part1.rar | Home

RF_UNIT
ANT
DEMOD_AUD
L201 1P

2 13 15 17 5 3 8 9 7 4 11 10 12 14 18

TP_DEMOD_AUD BMCCLK
RIGHT RDL/PAUSE SP_PHONE

1 ANT

BMCCLK VMOD RXGAIN

(1) (2) (3) (4) (5) (6) (7) (8) (9)
D201 L203 C213
8 6 4 2
FLASH/CALLWT

VMOD RXGAIN RSSI RSTH
C315 3P C316 220P

)

C279

RIGHT
INTCOM

RDL/PAUSE
CONF/2WAY

FLASH/ CALLWT

NC

SP_PHONE
OFF

(

ANTG

18 ANTG

RSSI RSTH RXEN TXEN SHCTRL RXDATA DATA LE CLK PCTRL GND

RXEN TXEN SHCTRL RXDATA DATA
C317

INTCOM
LEFT

CONF
* 7 4 1

OFF
TALK

LEFT
DOWN

KEY*
0

KEY7
8

KEY4
5

KEY1
2

TALK
LINE1/MUTE

RA201 100K

6.3V100u
7 5 3 1

TEST
LINE1
LINE2

DOWN
UP

KEY0
#

KEY8
9

KEY5
6

KEY2
3

(10) (11) (12) (13) (14)

LE CLK PCTRL

DSPVDD

1P

UP

KEYSYA

KEY9

KEY6

KEY3

LINE2

(15) (16) (17) (18) (19) (20) (21) (22)
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 NC KEYIN_5 KEYIN_4 KEYIN_3 KEYIN_2 KEYIN_1 NC LCD_BL

VREF1

6

VRF

VREF2
G1 G2 G3 G4 G5 G6

16
C305 3P C291 0.1ZF

TP_7 TP_6 TP_5 TP_4 TP_3 TP_2 TP_1 TP_0 TP_WE TP_RE (
R273 NC

GND VCC EEP_CLK

)

100

PCTRL

C294 0.1ZF

(23) (24) (25) (26)

TP_RX
R212 100

TP_TX
100P R270 C205 100K R213 100

(27) (28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43)

C282
Q201 Q202

0.1ZF

R261 NC

(

)

(44) (45) (55) (46)
R301

TP_SCRADATA

R262

(

NC

) )
NC

(47)
Q203

R209 1K D215 R210 10K R201 330 R202 330 R203 330 R204 R205 R206 R207 330 270 270 270 R211 10K
4 3 2

(

(48)
0.47KB 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 430K

(49)

1

R217

CLK

DO

CS

DI

C206

C207

C208

C209

LED201

LED202

LED203

LED204

LED205

LED206

LED207

IC202
ORG VCC VSS NC

C210

R218 820K

RS 22

RW_WR 21

E_RD 20

CSB 19

DB7 18

DB6 17

DB5 16

DB4 15

VDD 14

V4 13

V3 12

V2 11

V1 10

5

6

7

8

C211

V0 9

VR 8

VOUT 7

LIGHTED KEY

LCD_Back-Light

LCD

CAP2- 6

(50)

(51) (52) (53)

VBAT

C203

0.1ZF

56/BGPIO_0/CE0

59-61/BGPIO_3-BGPIO_5

16-27/EGPIO_4-EGPIO_15

80-95/DGPIO15-DGPIO_0

74/CGPIO_0 , 79/CGPIO_10

100-13/AGPIO_0-AGPIO_13

98-99/CGPIO_12-CGPIO_13

67-70/BGOIO_11-BGPIO_14

R274 NC R311( R313( R315( R317 R316 ( R318 R320 330 R281 100K C296 1000P R219 330 NC ) R314 ( NC ) R312 ( 330 R322 330 NC )

)NC )NC )NC

C220 R319 330

(

)NC

6.3V100u C221

Q204

0.1ZF

C214 0.1ZF

BATTLOW_IN

C217

IC204 0.1ZF C280

C228 L204

C243

BATTLOW_IN

4

Vout NOISE

3

0.01KB

GND 1

3.3V

C244

2

Vin

CONT

RESET

IC203

OUT IN GND 3

0.1ZF NC R243 R242

5

1

0.1ZF R234

C222 ( )
C302

R231 1K

R306 2.2M
2

R229 1K

TP_RESET

C229 100 R235 2.2M R222 C230
0.033KB

100K

0.1ZF C226 0.1ZF
R225 C293 4.7K R260 10K NC

100

0.033KB

R223

R302 18

C233

NC

TP_VSS

1u ZF

(

)
R247 390

Q205

BATT-

C227 0.1ZF R228 220K R233 0 D203

BATT1

BATT2

TX

RX

TP_PDN

C255 R244 0.22KB 47K R265 47K R236 10K C234

NC

6.3V22u

D214

TP_HS

C256 R249 NC C260

HEADSET-DET

C274

POWERDOWN

C239 0.1ZF
3 GND 1

R245 10K Q207 C298

D213 NC
R246 15K

D212 NC C295 C259 100P C299

NC C278
1 2 3 4 5

CN203

MIC1

MIC2

GND

TP_CHG1
OUT IN

TP_CHG2

D211

NC C276
SP2 SP1

R253

(
NC

2.2K

NC

) ( ) (
R305

(
NC

)

)

100P
R248 39K

Input 1.1kHz 18mVp-p (-45dBm/600 )

(Headset) Input 1.1kHz -43dBm/600

TP_PM

MIC

MIC

TP_PP

(

R304 NC

C269 NC

)

CHARGE1

CHARGE2

KX-FPG376/KX-FPG377 : HANDSET BOARD SCHEMATIC DIAGRAM
TP_HJ
Q206 0.22KB NC C270 L209

C242

HEADSET-JACK

(Headset)

HANDSET SP

SP-phone

0.1ZF

(

)

(

)

0.1ZF

(

)

(

)

D206

(
R303

)
NC

MIC1

SP1

C301 0

TP_MICM

TP_MICP

(

)
C300

6.3V4.7u

0

18

C247

(

)

D216

(

)

VBAT

C267 R230 1K C231 0.22KB 6.3V22u

C285

1u ZF C262

R232 10K C241 C257 R250 1.2K

1u ZF

1.2K

C277 0.082KB

(

)

C232

1u ZF

(

)

(53) (1) (2) (3) (4) (5) (6) (7) (8) (9)
NC R275

(52)
(
R215 NC NC

(51)
) ( (
LED209 NC LED210 NC R214NC

CAP2+ 5 ) )

CAP1- 4

CAP1+ 3

VSS 2
C304
0.1ZF

RESETB 1 CN201
R216 NC

(50)
( (
LED208

C212 0.47KB

(49)
) ) TP_TDO TP_TDI TP_TMS TP_TCK TP_SYNCWIN TP_SYNCDET TP_RXBITCLK ( ) ( ) IC201
R324 330 R323

(48)

(47)

(44) (45) (55) (46)

(28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43)

(27)

(25) (26)

(24)

(23)

(19) (20) (21) (22)

(15) (16) (17) (18)

(14)

(10) (11) (12) (13)

C215

0.47KB

VRF
TP_RBERDATA/CLE TP_TBERCLK/ALE TP_TBERDATA
C309 0.1KB

R321

330

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

NC NC UART_RX UART_TX LCDPOWER_SW KEYSTROBE_F KEYSTROBE_E KEYSTROBE_D KEYSTROBE_C KEYSTROBE_B KEYSTROBE_A AGPIO12 HEADSET_DET VCC GND DOT_DB4 DOT_DB5 DOT_DB6 DOT_DB7 DOT_E/RD DOT_RW/WR DOT_RS SIODO_RF SIOLE_RF SIOCLK_RF SIDOI DOT_RESET GND SPOUTP

RECHGLED INTCOMLED TDO TDI TMS TCK CHARGEDET VCC GND RADIOEN TALKLED LIGHTEDLED 2WAYRECLED EEPROM_CS RXI SHCTRL TXEN RXEN RSTH MUTELED EEPROM_DI EEPROM_DO RXGAIN TXO MIC_POWSW PDN RSTN GND XIN XOUT 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51

C306 0.1ZF

C307 0.1KB

TP_OSC

TP_VRF (
NC
GNDPA VCCPLL 50 GNDPLL 49 RSSI 48 MIP 47 MIN 46 VREF 45 HSMIP 44 GNDA 43 DCIN1 42 VCCA 41 CIDIP0 40 CIDIN0 39 CIDO0 38 LGS0 37 LIN0 36 DCIN0 35 LOUT0 34 HSSPOUT 33 VCCPA 32 SPOUTN 31

)

R224 C237 5P

C308 3P 5P X201 8.192M C236

R279 100 R280 1.8K

R276 470 R278 100K

10K

R277 470

TP_VCC

3.3V
C303 6.3V10u
0.1ZF

3.3V C218 0.1ZF ( NC ) C225 1u ZF

C223 6.3V10u C224 0.1ZF

C310

(

NC D202 NC

)

( C297 470P
Q211 C287

)

BATT+ 1

VCC

TP_VBAT

1

3

2

1

4

( ) IC205 NC 3.2V RESET
2

+

TP_SPP

TP_SPM

+

+