Panasonic SA-PM250EF-S Service Manual - Page 14
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6 Schematic Diagram
6.1.
MAIN (MICON) CIRCUIT (1/2)
1
2
3
SCHEMATIC DIAGRAM - 1
A
B
MAIN (MICON) CIRCUIT
B
C
SU: MAIN (SUPPLY): SCHEMATIC DIAGRAM - 3
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 4
CD: MAIN (CD MOTOR DRIVER): SCHEMATIC DIAGRAM - 5
US: MAIN (USB): SCHEMATIC DIAGRAM - 6
D
LB8009
J0JHC0000118
IC8003
RFKWFPM250EM
16M FLASH MEMORY
5
DI(DQ0)
VSS
4
6
3
CLK
WP#(DQ2)
LB8004
7
2
J0JYC0000656
HOLD#(DQ3)
DO(DQ1)
E
8
VCC
CS#
1
C8032
C8031
10
0.1
2
4
6
8
RX8009
D1H81014A042
1 3
5 7
F
R8208
10K
G
H
NOTE: " * " REF IS FOR INDICATION ONLY
1
2
3
4
5
6
: +B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
M_VDET
SU
SU
SMPS_ID
STBY_CTRL
SU
DSP_SDA
DA
DA
DSP_SCL
DA
DSP_ERR
DA
DSP_MUTE
DSP_RESET
DA
BT_UART_RTS
DA
USB_EN
US
US
USB_OVC
DA
BT_PCONT
DA
DC_DET_AMP
PCONT
SU
PCONT3
SU
CD_LRCK
DA
CD_BCK
DA
CD_SDO
DA
DC_DET_PWR
SU
R8048
SU
SMPS_CUT
0
3
D8000
B0ADDH000009
2
1
CD
OPEN_SW
DIMMER
DA
2
4
6
8
2
4
6
8
FL_CS
DA
1 3
5 7
1 3
5 7
DA
FL
FL_DO
DA
TU_INT
DA
DA
TU_RST
TU_SCL
DA
DA
TU_SDA
C8064
CD
INNER_SW
0.1
PW_STBY3R3V
SU
4
5
6
7
8
9
M_VDET
SMPS_ID
STBY_CTRL
DSP_SDA
DSP_SCL
DSP_ERR
DSP_MUTE
DSP_RESET
C8054
100P
DGND
UART_RTS
5
4
RX8008
J0JAD0000007
USB_ENABLE
6
3
USB_OVC
7
2
BT_PCONT
8
1
DC_DET_AMP
5
4
6
3
LRCKI1
7
2
RX8007
J0JAD0000007
PCONT
8
1
SMPS_CUT
LOADING
OPEN_SW
DIMMER
FL_CS
CLK_FL
FL_DO
TU_INT
TU_RST
CLK_TU_SCL
TU_SDA
INNER_SW
1
P1
TO MAIN (MICON)
CIRCUIT (2/2)
7
8
9
14
10
11
12
1
1/2
2/2
SA-PM250GS/GSX/GT MAIN (MICON)
10
11
12
1
3
1
4
CIRCUIT
3
1
4