Panasonic PT-TW230U Service Manual page 101

A
B
C8848
F1G1C104A077
:F1G1C104A089:F1G1C104A125
3.3V_CPU
C8847
K8801
F1H1E1050001
G4BYB0000006
R8846
9 D0GA331JA028 L8835
10 LINK/DB_DO
J0JCC0000385
TXOP
1 1
LAN L8836
2 J0JCC0000385
2 TXON
3
4 RXIP
5
6 RXIN
7 7 R8841
8 8 D1BA49R9A061
C 12 11
C8801
F1G1C104A077
:F1G1C104A089:F1G1C104A125
GND1
C8802
F1G1C104A077
R8845
SPD/DB_DI :F1G1C104A089:F1G1C104A125
D0GA331JA028
R8850
D0GB105ZA038
C8860
F1H1H103A219
GND1
D
RB8801
K8802
D1HY4724A005
C8850 C8853
X X
X 3.3V_CPU
6
1
2 SPD/DB_DI
LINK/DB_DO
3 LINK/DB_DO SPD/DB_DI
FUK/DB_DO
4 FUK/DB_DO
5
7 :F1G1C104A089:F1G1C104A125
E P06/RTS
C8803
F1G1C104A077 P07/DTR
VCCK
R8801
D0GA473JA028 XDATA0
R8802
D0GA473JA028 XDATA1
R8803
D0GA472JA028 SYSCK_SEL0
R8804
D0GA473JA028
XDATA2
R8805
D0GA473JA028 XDATA3
C8804
VCCIO
F1G1C104A077
R8806
D0GA473JA028
XDATA4
R8826
X
NET_IDENT XDATA5
L8810 D0GA473JA028 R8807
J0JHC0000080 R8808 SYSCK_SEL1
3.3V_CPU D0GA472JA028
SS3.3V
R8809 XDATA6
D0GA473JA028
C8805 GND
F1G1C104A077 C8806
F VCCIO
F1G1C104A077
VCCK
C8830
VCC18A
F1G1C104A077
XTL25N
R8810
D0GA105JA028 XTL25P
GND18A
X8801
H0J250500113
C8855
F1G1H120A789
R8811
C8856 D1BB1212A106
C8837
3.3V_AN C8807
F1G1H120A789 F1G1C104A077
F1G1C104A077
3 1
C8840 2
X
C8836
L8802 F2G0J220A237
J0HABC000010
F2G0J220A237
G
RXIP
RXIN
TXOP
TXON
D0GA103JA028
MCU_DBG
MCU_RST
H
SUB MICON for
ECO STANDBY
MB95F353EPFT
R9881
X
R9882
D0GA100JA028
C9884
POWER_SW
I
F1G1C104A077
R9873
SCK
D0GA103JA028
C9883
MCU_RST
F2G0J470A252 SDI
C9878
F1G1C223A081
SDO
R9909 D0GA101JA028
TO IC4891 LAMP_SCI
R9890 D0GA100JA028
PW_MASTER_SCK
R9889 D0GA100JA028
PW_MASTER_SDI
FROM IC301
R9876 D0GA100JA028
PW_MASTER_SDO
SUB CPU
J
IC3802
TC7W241FU
IC3802
C0JBAB000670
R3811
D0GA102JA028
POWER_SW 1
FROM IC9885
2
3
TO IC3801 SERIAL_TXD
R3812
4
X GND
K
IC3803
TC7W241FU IC3803
C0JBAB000670
1
2
CHO_TXD 3
TO IC9882
4
GND
IC3804
C0JBAB000670
1
BUF_RXD 2
FROM IC3801
3
L
4
GND
IC3804
TC7W241FU
1 2 3
KW4AC -05
SCH_KW4AC
R8852
D0YAR0000012
RXD_MCI
FROM IC301
R8851
TXD_MCI
D0YAR0000012
RB8802 RB8803 RB8804
K8803
D1HY4724A005 D1HY4724A005 D1HY4724A005
X
3.3V_CPU 4
3
R8821 R8822
X X
2 RXD
1 TXD
C8815
F1G1C104A077
C8816
F1G1C104A077 :F1G1C104A089:F1G1C104A125
C8818
F1G1C104A077
:F1G1C104A089:F1G1C104A125
IC8802
R8816
C3EBDY000038
D0GA472JA028
MOSI R8818 R8815
X
D0GA472JA028
NC VDD 3.3V_CPU
SCLK 1 8
R8819 C8817
C8843 2 NC WP 7 F1G1C104A077
GND
X :F1G1C104A089:F1G1C104A125
F1G1C104A077
3 NC SCL 6
SS0
IC8801 D8801 R8820
VCCIO 4 GND SDA 5
X X
R8832 R8833
VCCK
D0GA102JA028 X
AX11005LF RST_N
R8814
C8812 C8814
F1G1C104A077 D0GA472JA028
INT1
X
SDA
IC8801
SCL
R8824
C2BBYY000911 EXT_WKUP/INT0 D0GA472JA028
3.3V_CPU
TXD1/CEX_0
NETWORK
C8811 R8825 K8804
RXD1/ECI
X
F1G1C104A077 R8823 D0GA472JA028
TXD0
D0GA472JA028
VCCK 1
TXD
RXD0
RXD
3.3V_CPU
LB_CLK
GND
3.3V_CPU
P17 NET_IDENT
5
P16 R8847 R8848
X X
PW_NMCLR
PW_NET_H/L FROM IC301
C8808 PW_UPDATE
F1G1C104A077 C8838
F1G1C104A077 PW_BUSY
C8839
F1G1C104A077
1 3
2 C8835
C8834 L8801
F2G0J220A237
J0HABC000010
3.3V_CPU
C8819 C8831
X F2G0J220A237
1.8V_CPU
C8809
C8832
F1G1C104A077
F1G1C104A077
C8863
F2G0J220A237
4
R9875 K9880_4
K9880_3
K9880
K1KA04BA0047
K9880_1
1
R9918
K9880_2
D0GA100JA028
TSSOP 24
pitch 0.65mm
IC9885
IC9885
C2BBYY001024
X0/PF0 MCU_DBG
1 24
P12
X1/PF1 R/C
2 23
P07 R9891
C9875
3 Vss 22 D0GA100JA028
F1G1H4700003
P06
4 X1A/PG2 21
P05 R9907 D0GA101JA028
X0A/PG1
5 20
P04
R9908 D0GA101JA028
Vcc
6 19
P03 D0GA101JA028 FROM IC301
R9901 SCS_SUB
7 UCK/PG0 18
P02
8 %%oRST%%o/PF2 17 IC98_17
P01
UI/SCL1/P17
9 16 TEMP_LED
P00
UO/SDA1/P16 POWER_KEY
10 15
P64/EC1
TO10/P62
11 14
P14/SDA0
3.3V_MCU
12 TO11/P63 13
P15/SCL0
R9899 D0GA181JA028
PIC_POWER_LED
R9892 D0GA181JA028
R9893 D0GA181JA028
R9897 D0GA181JA028
PIC_LAMP_LED
R9898 D0GA331JA028
PIC_READY_LED
R9894
D0GA331JA028
3.3V_MCU
VCC C3808
8
F1G1C104A077
7
6
5 TXD_PW
FROM IC301
R3813
X
C3809
F1G1C104A077
VCC
8
7
ON_33V FROM IC301
R3816
6
D0GAR00JA046
5
C3807
F1G1C104A077
VCC
8
7
6
5 CHO_RXD
FROM IC9882
4 5 6
3.3VGAM
R404
X
RESET_DG
R472
D0YAR0000012
IRM_RST
C425
X
SDATA
R406 D0YAR0000012 GND
SDATA_PW
SCLK
R407 R401
D0YAR0000012 D0GA101JA028
FROM IC301 P3 SCLK_PW
SCS
R408 D0YAR0000012 R402 D0GA101JA028
SCS_PW
R403 D0GA101JA028
SDATA
GND
TO IC501/531/561 P6 SCLK
SCS
3.3VGAM
A SIDE
TP_DVS
DVS
TP_DHS
FROM IC301 DHS
TP_DCLK
PAGE3 PW190
DCLK
3.3VGAM
L3534
G1CR12K00005
DR[0]
DR[1]
DR[2-9]
DR[2]
DR[3]
DR[4]
DR[5]
DR[6]
DR[7]
DR[8]
DR[9]
IC301
DG[0]
DG[1]
DG[2-9]
DG[2]
DG[3]
DG[4]
DG[5]
DG[6]
DG[7]
DG[8]
DG[9]
DB[0]
DB[1]
DB[2-9]
DB[2]
DB[3]
DB[4]
DB[5]
DB[6]
DB[7]
DB[8]
DB[9]
7 8 9 10
R424
D0GA472JA028
RB437
D1HY4704A005
C482
X
3.3VGAM
C417
F1H0J2250007
C414
F1G1C104A077
1.0V IC401
C443
C1AB00002806
F1G1H4710004 C416
C442
F1G1A105A047 X
C431
F1G1H4710004
C413
F1G1H4710004
C432
C412
F1G1C104A077
X
C411
C433 F1G1C104A077
F1G1H4710004
C434
F1G1C104A077
IC401
C436
L3E07111K0A
F1G1C104A077
C437
1.0V
X
C480
F1J0J106A004 3.3VGAM
A SIDE
RB418
D1HY4704A005
RB416
RB413
D1HY4704A005
RB411 D1HY4704A005 RB414 RB417
RB412
D1HY4704A005 D1HY4704A005
D1HY4704A005 D1HY4704A005
DG_1[0-9]
IC531(S&H)
DG_2[0-9]
IC5621
R1131D101B
Q3582 R3580 C0DBGYY02351
C5623
B1CFQC000001 D0YDR0000036 3.3V
F1H0J4750004
3.3V
S3.3V S1.8V 1 VDD
2 NC
3 VOUT
D5625
R3585 B0ACCK000003
D0GA103JA028 :B0ACCJ000055
L402 P_FAIL
J0JHC0000080
3.3VGAM
3.3VGAM
R3586
D0GA102JA028
R3587
D0GA103JA028
Q3583
ON_33V
B1ABCG000002
C3599
F1G1A105A047
:F1G1A1050002
R3588
C3598
D0GA472JA028 F1J1C475A170
11 12 13
A
B
C
D
RB428
D1HY4704A005
DG_ENBY1
DG_ENBY2
DRGB_DY
R G B COMMON
CLYOUT
NRG
R423
D0GA470JA028
RB427
D1HY4704A005
ENBX1R
DXOUTR
E
CLXOUTR
XFRR
FRPG
R417
R416
X
D0GA470JA028
SHCLKR
R418
D0GA470JA028
RB426
D1HY4704A005 DR_1[0] DR_1[0-9]
DR_1[1]
DR_1[2]
F
DR_1[3]
RB424
D1HY4704A005 DR_1[4]
DR_1[5]
IC561(S&H)
DR_1[6]
DR_1[7]
RB423
D1HY4704A005 DR_1[8]
DR_1[9]
RB422
D1HY4704A005 DR_2[0]
DR_2[0-9]
DR_2[1]
DR_2[2]
G
DR_2[3]
RB421
D1HY4704A005 DR_2[4]
DR_2[5]
DR_2[6]
RB419 DR_2[7]
D1HY4704A005
DR_2[8]
DR_2[9]
H
DIGITAL
GAMMA
CORRECTION
I
J
IC5621
R5611
C5625 D0GA101JA028
X
6 ON_33V
CE or CE
GND 5
NC 4
D5622 D5623 D5624
X X X
P_FAIL
1.0V
K
C5621 1.0V
F1H0J4750004
L
14 15 16
DIA-7