Panasonic SA-AKX18PH Service Manual page 46

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SCHEMATIC DIAGRAM - 8
A MAIN (MICON) CIRCUIT
RFKWFAKX18LM
16MB FLASH MEMORY
5
6
LB2006
7
0
VO PW_SYS_3R3V 8
C2122 C2121
10 0.1
DGND
DS DA TU VO
R2340
100
R2330 4.7K
R2089 0 FAN_OUT2
R2339 R2338
6.8K
68K
QR2002
B1GBCFJJ0051
SWITCH
R2093
C2148
560K
10
CR_TIMER
IC2002
D2001
DA2J10100L
RFKWEAKX18LM
EEPROM
1 A0 VCC 8
WP R2115 R2117
A1
2 7
2.7K 2.7K
I2S_SCL
A2 SCL
3 6
I2S_SDA
4 GND SDA 5
C2144 R2119
0.022 0
P1
DA PW_3R3V
TO MAIN (MICON)
R2417
10K
CIRCUIT (2/3)
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: +B SIGNAL LINE
IC2003
DI(DQ0) VSS 4
FLASH_DAT2
R2015 J0JCC0000301
CLK WP#(DQ2) 3
R2016 J0JCC0000301 FLASH_DAT1
2
DO(DQ1)
J0JCC0000301 FLASH_CS
R2017
VCC CS# 1
R2018 J0JCC0000301 FLASH_DAT3
FLASH_CLK
R2019 J0JCC0000301
J0JCC0000301
R2020 FLASH_DAT0
PW_SYS_3R3V
LB2016
J0JBC0000010
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36 37 38
36 37 38
46
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DA: MAIN (DAMP) SCHEMATIC DIAGRAM - 1
TU: MAIN (TUNER/AUX) SCHEMATIC DIAGRAM - 2
DS: MAIN (DSP) SCHEMATIC DIAGRAM - 4
VO: MAIN (VOLTAGE REGULATORS) SCHEMATIC DIAGRAM - 5
1/3 2/3 3/3
SA-AKX18PH/PN MAIN (MICON) CIRCUIT
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42
A
B
C
D
E
F
G
H
42