Panasonic TX-22LX2 Service Manual page 34

CD_ENB LCD_SS
E0 IC4003 C23 ROE0
CD_BL2
LCD_BL0
E1 IC4003 A24 ROE1
E2 IC4003 B24 ROE2
E3 IC4003 A25 ROE3
R4442
22
E4 IC4003 B26 ROE4
E5 IC4003 B25 ROE5
E6 IC4003 C26 ROE6
E7 IC4003 C25 ROE7
E8 IC4003 C24 ROE8
E9 IC4003 D24 ROE9
R4444 R4463
D1HG6808A002 EXB38V680JV
MAIN3.3V
L4035
J0JGC0000021
R4441
10k
C4549
R4447
16V
1k
0.1u
0
R4461
1k
Q4077
3.3
UNR521100L
0.6
0
2.4
Q4081
0
UNR221L00L
32
42
R4460
LCD_MUTE
22
IC4003 A23 BOE0
LCD_BL1
IC4003 B23 BOE1
IC4003 V26 BOE2
IC4003 V25 BOE3
IC4003 V24 BOE4
IC4003 W26 BOE5
IC4003 AA1 BOE6
IC4003 AA2 BOE7
IC4003 AA3 BOE8
IC4003 Y1 BOE9
R4464
EXB38V680JV
MAIN5V
L4037
G1C100KA0008
0 9.0
1 1OUT 8
Vcc
0 0.7 C4371 C4372
2OUT
2 1IN- 7
16V 16V
- 47u 0.1u
0 0.7
2IN-
3 1IN+ 6
-
0 0.7
4 GND 5
2IN+
10K
R4470
10k
IC4014
C4370
10V
C0ABBA000134
1u
OP AMP
33
IC4003 W24 HSOE
IC4003 W25 VSOE
IC4003 Y26 CLKE
C4376
50V
100p
AB_FM_TDO
MAIN5V
MAIN3.3V
3.3
R4466 R4171
1k
5.6k 3.0
4.0
0.3 0.3
Q4094 Q4095
MAIN9V
UNR511100L
R4169 UNR521100L
5.6k
Q4089
R4165
0
1k
UNR521100L
AB_AI_PWM
34
MAIN3.3V
ETC
IC4003 A22
R4489 0
IC4003 D21
IC4003 B22
R4485
C4382
10k
50V IC4003 D20
100p
IC4003 E21
R4481
IC4003 A21
0
R4739 0
JTAG_TRST
IC4003 E20
R4740 0
JTAG_TMS
IC4003 C22
R4741 0
JTAG_TCK
IC4003 B21
R4098 0
IC4003 C21
R4743 0
JTAG_TDO
IC4003 C20
MAIN3.3V
JTAG_TRST
R4753
JTAG_TMS
1k
JTAG_TCK
TP4133
TP4134
JTAG_TDI
TP4136
R4179
10k
Q4088
UNR521100L
TX-22LX2
DG-Board (4 of 7) Schematic Diagram
35
31
NRST
LCDMODE
HFR
VPD
TEST
FBPIN
TRST
TMS
TCK
TDI
TDO
32
33
34
35
36