Panasonic TH-P50V20A Service Manual page 47

12.7. A-Board (3/22) Schematic Diagram
A-BOARD (3/22)
!
Peaks-COMMON
PEAKS-LDA2
TP8104 PD_PWMA
TP8105 PD_PWMB
TO 20/22
TP8106 PD_PWMC
TP8107 PD_PWMD
TP8108 PD_PWMK
TP8101 PD_WUC
TO 4,20/22
TP8102 PD_WAKEUP
TO 20/22
TP8103 PD_MII_SBO
PEAKS-LDA2
R8102
10k
PD_CK27B
R8103
10k
PD_CK74B TO 20/22
R8105
0
TO 2/22
F7 USB_12M_2 PD_USBXI
PEAKS-LDA2
C8150 Achip
50V R8100
8p
220
PA_AXO
X8002 TO 20/22
H0J245500101
PA_AXI
24.576MHz
C8151
50V
8p
PEAKS-LDA2
Achip
ADC
C8136
PA_VREFH0
16V 0.1u C8144
16V
C8140 0.1u
PA_VREFL0
16V
0.1u
C8137
PA_VREFH1
16V C8145
0.1u
16V
C8141 0.1u
PA_VREFL1
16V 0.1u
C8138
PA_VREFH2
16V 0.1u C8146
16V
C8142 0.1u
PA_VREFL2
16V 0.1u
C8139
PA_VREFH3
16V C8147
0.1u
16V
C8143 0.1u
PA_VREFL3
16V 0.1u
C8148
PA_BIAS
10V 1u
TO 20/22
C8149
PA_BIAS2
10V 1u
SIF
C2075
PA_VREFHSIF
16V C2076
0.1u
16V
C2077 0.1u
PA_VREFLSIF
16V 0.1u
C2078
PA_VREF1V5
10V
1u
C2079
PA_VREG
16V 0.01u
1
19 20
8400 - 8599
Command Inteface Buffers --> Level shifter IC
SUB3.3V
VJ8514
AA_XEAS
VJ8512
S
VJ8511 AA_ERXW
S
SUB3.3V
R8470
10k
CI_OCP
TP8402
21 22
SUB5V SUB5V_CI
VJ8513
C8406 C8405 C8404 C8403 C8409
C8408
16V
16V 16V 16V 16V 16V
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
AA_XEAS
AA_XEAS
TO 2/22
AA_ERXW
AA_ERXW
TP8400 SUB_CI_5V
FE_CH0CLK
*R8479 0
FE_CH0VAL
*R8482 0
FE_CH0PSYNC *R8477
0
FE_MDO0
FE_MDO1
FE_MDO2
FE_MDO3
FE_MDO4
FE_MDO5
FE_MDO6
FE_MDO7
*R8476
EXB2HVR000V
23 24
47
AC_XPDWT VJ8517 VJUMP1005-S
PD_HSDOUT4 PCWAIT
PD_HSBCLKOUT
PD_HSBCLKOUT PCCD1
CI_OCP R8498
68
PD_XIRQ9 CI_OCP
AC_CHVAL
*R8488 68
PD_HS0VAL
AC_CHSYNC
*R8489 68
PD_HS0PSYNC
AC_CHCLK *R8490 68
PD_HS0CLK
AC_CHDI0 R8491
68
PD_HS0D0
AC_CHDI1 R8492 68
PD_HS0D1
AC_CHDI2
R8493 68
PD_HS0D2
AC_CHDI3 R8494
68
PD_HS0D3
AC_CHDI4 R8495 68
PD_HS0D4
AC_CHDI5
R8496 68
PD_HS0D5
AC_CHDI6
R8497 68
PD_HS0D6
AC_CHDI7 R8499 68
PD_HS0D7
R8511
10k
SUB3.3V
*R8512
10k
PD_HSBCLKOUT
AC_XPDWT
*R8513
10k
AC_CHCLK
AC_CHVAL
AC_CHSYNC
AC_CHDI0
AC_CHDI1
AC_CHDI2
AC_CHDI3
AC_CHDI4
AC_CHDI5
AC_CHDI6
AC_CHDI7
25 26
TO 20/22
HSVALIN
HSSYNIN
HSBCLKIN
HSDIN0
HSDIN1
HSDIN2 TO 20/22
HSDIN3
HSDIN4
HSDIN5
HSDIN6
HSDIN7
27