A-Board (18/19) Schematic Diagram - Panasonic TX-PR42S20 Service Manual

13.23. A-Board (18/19) Schematic Diagram

! A-BOARD (18/19)
Achip
SIF I/F TO 2/19 VSW
C8004
C8073
16V
6.3V
0.1u
1u
D15_VREFHSIF
C8005
16V
0.1u
C15_VREFLSIF
C8010
16V
0.1u
ADC
C8006
16V
0.1u
C8007
16V
0.1u
C8008
16V
0.1u
C8009
16V
0.1u
SUB1.2V SUB3.3V
L8010
L8004
J0JHC0000045 J0JHC0000045
C8076 C8124
16V VDDAVAD TO 2/19 10V
0.1u 10u
CN TERM FUNC
C8019 C8017
16V IC8001 L11 VDDAVAD 16V
1
0.1u
0.1u
2 IC8001 L12 VDDAVAD
3
IC8001 M11 VDDAVAD C8123
16V
4 IC8001 M12 VDDAVAD
0.1u
5
IC8001 N11 VDDAVAD
6 IC8001 N12 VDDAVAD
AVDDH3.3V
L8009
J0JHC0000045
C8125
AVDDH TO 2/19
10V
10u
CN TERM FUNC
C8067
16V 1 IC8001 P11 AVDDH
0.1u
IC8001 P12
2 AVDDH
C8069 3 IC8001 P13 AVDDH
16V
4 IC8001 P14 AVDDH
0.1u
5 IC8001 R11 AVDDH
C8070
16V 6 IC8001 R12 AVDDH
0.1u
7 IC8001 R13
AVDDH
8 IC8001 R14 AVDDH
SUB3.3V
L8008
J0JHC0000045 J0JHC0000045
L14_AVDDSIF TO 2/19
C8126 C8062
10V 16V
10u 0.1u C8068
C8113
154 155
PEAKS-COMMON
Analog Audio In I/F
TO 2/19
TO 2/19
C8075
6.3V
1u
C10_BIAS D21_VREF1V5
D10_BIAS2 D20_VREG
C8077
C8074
6.3V 25V
1u 0.01u
TO 2/19
C6_VREFH0
C8114
16V
0.1u
D6_VREFL0
C8011
16V
0.1u
C7_VREFH1
C8115
16V
0.1u
D7_VREFL1
C8012
16V
0.1u
C8_VREFH2
C8116
16V
0.1u
D8_VREFL2
C8013
16V
0.1u
C9_VREFH3
C8117
16V
0.1u
D9_VREFL3
C8014
16V
0.1u
AVDD3.3V
L8011 L8023
AVDDV3.3V
J0JHC0000045 J0JHC0000045
C8023
10V AVDDA TO 2/19 L15_AVDDPLLA
10u
C8063
CN TERM FUNC 16V
0.1u
AVDDV3.3V TO 2/19 IC8001 L19 AVDDA
1
2 IC8001 L20 AVDDA
CN TERM FUNC
3
IC8001 L21 AVDDA
IC8001 F4 AVDDV
1
2 IC8001 G4 AVDDV
R8011
330
3 IC8001 H4 AVDDV
AVDDADA1/2/3
4 IC8001 J4 AVDDV
CN TERM FUNC
C8064
4V 1 IC8001 L17 AVDDADA1
22u
CN TERM FUNC
1 IC8001 L16 AVDDADA2
CN TERM FUNC
1 IC8001 L18 AVDDADA3
SUB3.3V SUB3.3V
L8022 L8012
J0JHC0000045
C8022 C8024
10V 10V AVDDHP TO 2/19
10u 10u
CN TERM FUNC
16V AVDDPLLV/75D TO 2/19 IC8001 L22 AVDDHP
1
0.1u
2 IC8001 L23 AVDDHP
CN TERM FUNC
3 IC8001 L24 AVDDHP
16V IC8001 L13 AVDDPLLV
1
0.1u
2 IC8001 E4 AVDD75D
156 157
SUB1.2V
L8002
J0JKC0000021
MAX 6000mA@85deg
TO 2/19
VDD12
CN TERM CN TERM
FUNC FUNC
C8036 C8035
10V 1 IC8001 N17 VDD12 10V 1 IC8001 V13 VDD12
10u
10u IC8001 N18 IC8001 V14
2 VDD12 2 VDD12
C8120 3 IC8001 P17 VDD12 C8093 3 IC8001 V15 VDD12
16V 6.3V
0.1u 4 IC8001 P18 VDD12 1u 4 IC8001 V16 VDD12
5 IC8001 R17 5 IC8001 V17
VDD12 VDD12
C8097
6 IC8001 R18 VDD12 16V 6 IC8001 V18 VDD12
0.1u
7 IC8001 R19 VDD12 7 IC8001 V19 VDD12
8 IC8001 T17 VDD12 8 IC8001 V20 VDD12
9 IC8001 T18 VDD12 9 IC8001 V21 VDD12
10 IC8001 T19 10 IC8001 V22
VDD12 VDD12
IC8001 U17 VDD12 IC8001 V23 VDD12
11 11
12 IC8001 U18 VDD12 12 IC8001 V24 VDD12
13 IC8001 U19 VDD12 13 IC8001 V31 VDD12
14 IC8001 U20 VDD12 14 IC8001 V32 VDD12
15 IC8001 U21 VDD12 15 IC8001 V33 VDD12
16 IC8001 U22 VDD12 16 IC8001 V34 VDD12
17 IC8001 U23 VDD12 17 IC8001 W13 VDD12
18 IC8001 U24 18 IC8001 W14
VDD12 VDD12
19 IC8001 U31 VDD12 19 IC8001 W15 VDD12
20 IC8001 U32 VDD12 20 IC8001 W16 VDD12
21 IC8001 U33 VDD12 21 IC8001 W17 VDD12
22 IC8001 U34 VDD12 22 IC8001 W18 VDD12
23 IC8001 W19 VDD12
24 IC8001 W20 VDD12
Dchip
DDR USB I/F
R8007
SUB1.2V
110
AG31_MMCK
AG32_MMXCK
1.8V_DDRI/F
R8010
300
1% AL28_MMRODT
TO 3/19
R8009
56
1% SUB3.3V
AL27_MMRDRV
R8005
1k
1%
MMVCAL/REF
CN TERM FUNC
1 IC8001 AH31 MMVCAL
R8006 1 IC8001 AL29 MMVREF
1k
C8047
16V 0.1u
C8046
TO 2/19
16V 0.1u
R8008
10k
AB31_MMCKE
TO 3/19
R8014
10k
TO 2/19 AB32_MMODT
STM
STB1.2V
STB3.3V
L8016
L8000
J0JHC0000045 J0JHC0000045
C8056 C8002
AP32_VDD12STM
16V 16V
0.1u 0.1u
TO 3/19
SUB1.2V SUB1.8V
L8005 L8003
J0JKC0000021 J0JKC0000021
1.8V_DDRI/F
TO 3/19
C8099
6.3V VDDR/A
1u
TO 3/19
CN TERM FUNC C8100
C8020
16V 1 IC8001 AA20 VDDR 10V 1.8V_DDRI/F
10u
0.1u
2 IC8001 AB20 VDDR
CN TERM
C8021 3 IC8001 AC20 VDDR C8101
16V 10V IC8001 Y23
1
0.1u 4 IC8001 AD20 VDDR 10u
2 IC8001 Y24
5
IC8001 Y20 VDDR
C8104 3 IC8001 AA23
IC8001 AB19 VDDA 6.3V
6
1u 4 IC8001 AA24
7 IC8001 AC19 VDDA
5
IC8001 AB23
8 C8105
IC8001 AD19 VDDA
16V 6 IC8001 AB24
0.1u
7 IC8001 AC23
SUB1.2V
C8108 8 IC8001 AC24
16V
9 IC8001 AD23
0.1u
10 IC8001 AD24
L8015 C8110
IC8001 AJ31
J0JHC0000045 16V 11
0.1u
12 IC8001 AK31
TO 3/19
C8055
C8111 13 IC8001 AK32
16V W24_LVVDD12
16V
IC8001 AL30
0.1u 0.1u 14
15 IC8001 AL31
C8112
16V 16 IC8001 AL32
0.1u
17 IC8001 AM31
18 IC8001 AM32
19 IC8001 AM33
20 IC8001 AN32
21 IC8001 AN33
22 IC8001 AN34
23 IC8001 AP33
24 IC8001 AP34
158 159
63
SUB3.3V
L8001
J0JHC0000116
TO 2/19
VDD3
CN TERM
FUNC
C8044
10V 1 IC8001 N19 VDD3
10u
IC8001 N20 VDD3
2
C8042 3 IC8001 P19 VDD3
6.3V
4 IC8001 P20 VDD3
1u
5 IC8001 R20
VDD3
C8048
6.3V 6 IC8001 T20 VDD3
1u
7 IC8001 T21 VDD3
8 IC8001 T22 VDD3
C8037
16V
9 IC8001 T23 VDD3
0.1u
10 IC8001 T24
VDD3
R8031
IC8001 T31 VDD3
2.2k 11
12 IC8001 T32 VDD3
13 IC8001 T33 VDD3
14 IC8001 T34 VDD3
15 IC8001 AC11 VDD3
16 IC8001 AC12 VDD3
17 IC8001 AD11 VDD3
L8017
J0JHC0000045
AA11_VDDUSB TO 3/19
C8058
16V
0.1u
L8018
J0JHC0000045
TO 3/19
AD15_VDDAUSB
C8050
16V
0.1u
CN TERM FUNC
1 IC8001 AC14 VSSAPUSB
L8019 SD CARD I/F TO 3/19
J0JHC0000045
AD14_VDDPUSB TO 3/19
C8057
16V
SUB_SD_3.3V
0.1u C8091
16V
0.1u
SUB_SD_3.3V
CN TERM FUNC
1 IC8001 AD13 AVSSAPUSB CN TERM FUNC
1 IC8001 AD11 VDD33SD
CN TERM FUNC
1 IC8001 AP29 ADAVDD
1 IC8001 AP31 VDD33STM
VDD33STM/ADAVDD TO 3/19
C8003
16V
0.1u
CN TERM FUNC
1 IC8001 AN29 ADAVSS
SUB3.3V
L8014
SUB3.3V J0JHC0000045
AD18_DPAVDD
C8052
16V
L8013 0.1u
J0JHC0000045
TO 3/19
C8085
10V LVVDD33 TO 3/19
10u
L8020
CN TERM FUNC J0JHC0000045
C8051
16V 1 IC8001 J31 LVVDD33 P24_M1A1AVDD
0.1u
2 IC8001 K31 LVVDD33 C8053
FUNC 16V
3 IC8001 L31 LVVDD33
0.1u
VDDIO
4 IC8001 M31 LVVDD33
VDDIO
5
IC8001 N31 LVVDD33
VDDIO CN TERM FUNC
6 IC8001 P31 LVVDD33
VDDIO 1 IC8001 P23 M1A1AVSS
7 IC8001 R31 LVVDD33
L8021
VDDIO
J0JHC0000045
N24_MVAVDD TO 3/19
VDDIO
C8054
VDDIOCK
16V
VDDIO
0.1u
VDDIO
VDDIO
CN TERM FUNC
VDDIO
1 IC8001 N23 MVAVSS
VDDIO
L8024
J0JHC0000045
VDDIO
AD16_AVDDPWM TO 3/19
VDDIO
C8000
VDDIO 16V
0.1u
VDDIO
VDDIO
VDDIO CN TERM FUNC
VDDIO 1 IC8001 AC15 AVSSPWM
L8025
VDDIO
J0JHC0000045
AD17_A2AVDD TO 3/19
VDDIO
C8001
VDDIO
16V
VDDIO
0.1u
VDDIO
CN TERM FUNC
1 IC8001 AC16 A2AVSS
160 161 162