Panasonic SA-PM250EB / SA-PM250EC / SA-PM250EE / SA-PM250EF / SA-PM250EG (serv.man2) Service Manual ▷ View online
41
11 Block Diagram
11.1. SYSTEM CONTROL & AUDIO BLOCK DIAGRAM
SA
-PM250EB/EC/EE/EF/EG SYSTEM CONTROL & AUDIO BLOCK DIAGRAM
FROM/TO
POWER SUPPLY
POWER SUPPLY
: TUNER AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: FM SIGNAL LINE
: USB SIGNAL LINE
NOTE: “ * ” REF IS FOR INDICATION ONLY
S
OC
C1AB00004188
IC8001
FM RADIO
RECEIVER
RECEIVER
V
UEALLPT094
IC52
DSP
C1AB00004239
IC400
MAIN P.C.B.
BLUETOOTH P.C.B.
BLUETOOTH P.C.B.
EEPROM
C3EBFY000044
IC8004
5
S
DA
6
S
CL
EE SDA
5
KEY2 35
MAIN KEY INT 32
CD I2S DATA 81
CD I2S LRCK 83
CD I2S BCK 82
DSP RESET 15
DSP MUTE 14
DSP ERR 13
16M FLASH
MEMORY
MEMORY
RFKWFPM250EM
IC8003
2
DO (DQ1)
5
DI (DQ0)
7
HOLD# (DQ3)
3
WP# (DQ2)
FL DATA0
91
FL DATA3
89
FL DATA2
86
6
CLK
1
CS#
FL CLK
90
FL CS
88
FL DATA1
87
V
OL JOG 39
KEY1 34
FL DO 24
FL CLK 23
FL CS 21
S
MPS CUT 10
DIMMER
9
BT WAKE 94
HOST WAKE 95
EE SCL
4
RESET
C0EBE0000338
IC8002
1
V
OUT
RESETX
1
120
RCR
101
UART RX
102
UART TX
103
UART RTS
107
BT PCONT
111
PCONT
108
DC DET AMP
118
DSP SCL
119
DSP SDA
124
XIN 32K
125
XOUT 32K
7
7
CN900
CN8001
LCD DI
LCD DI
8
6
CN900
CN8001
LCD WR
LCD WR
9
5
CN900
CN8001
LCD CS
LCD CS
3
11
CN900
CN8001
DIMMER
DIMMER
4
6
CN7001
CN8003
PW BT 5V
PW BT 5V
1
9
CN7001*
CN8003
BT UART RX
BT UART RX
7
3
CN7001*
CN8003
BT WAKE
BT WAKE
5
9
CN900
CN8001
REM IN
REM IN
8
2
CN7001*
CN8003
BT CTS
BT CTS
6
4
CN7001*
CN8003
HOST WAKE
HOST WAKE
3
7
CN7001*
CN8003
BT UART TX
BT UART TX
BLUETOOTH
CIRCUIT
3
USB D+
USB D+
98
TU DATA
2
8
TU CLK
27
TU RST
26
TU INT
2
5
2
USB D-
1
USB 5V
USB D-
97
USB PORT
CN6001
REMOTE SENSOR
IR921
BUTTON P.C.B.
PANEL P.C.B.
V
OLUME P.C.B.
1
1
ZJ904*
ZJ903*
KEY2
KEY2
3
3
ZJ902*
ZJ901*
KEY2
13
1
CN900
CN8001
KEY2
2
2
ZJ902*
ZJ901*
KEY1
12
2
CN900
CN8001
KEY1
1
1
ZJ902*
ZJ901*
V
OL JOG
1
13
CN900
CN8001
V
OL JOG
BLUETOOTH
-PAIRING
S
903
TREBLE
S
902
BASS
S
901
PLAY/PAUSE
S
909
FF/+
S
906
S
TOP
S
907
S
ELECTOR
S
904
REW/-
S
905
POWER
S
900
EJECT
S
910
X8002
127
XIN PLL
128
XOUT PLL
X8001
M VDET
PCONT
S
MPS CUT
PCONT3 84
PCONT3
S
TBY CONTROL 93
M VDET 38
DC DET PWR
DC DET PWR 77
S
TBY CTRL
USB ENABLE
105
USB OVC
106
TRV CCW
TRV CW
S
DOUT
CLVOUT
FDOUT
TDOUT
INNER SW
OPEN SW
LCD DRIVER
C0HBA0000268
IC900
CD INTERFACE P.C.B.
CD MECHANISM UNIT
31
8
V
IN
2
TUNER P.C.B.
V
OLUME
V
R900
Z900
LCD
COM0 ~ COM3
S
S
EG0 ~ SEG31
DATA
WR
CS
4
3
1
+9V
Q900
LED DRIVER
D993
+
+
F
55
E
54
BD
51
A
C
50
PD
56
LD
57
BIAS
52
72
7
3
+3.3V
+3.3V
+5V
+5V
RESET
S72
01
5CH MOTOR DRIVER
C0GBY0000213
Q5002
LASER DRIVE
Q8000
S
WITCH
V
OLD-
18
V
OFC-
13
V
OFC+
14
V
OTK+
15
V
OTK-
F-
F+
T-
T+
CD-LD
MD/LPD
B
A
D
C
E
F
16
6
3
4
V
INSL+
27
BIAS
HIGH SIDE
S
WITCH
C0DBZYY00712
OUT
IN
5
4
1
EN
3
/OC
6
4
2
3
V
INLD
6
1
1
V
INFC
62
26
V
NTK
OPEN
S72
00
2
4
CN5002
2
3
CN5002
2
1
CN5002
22
CN5002
6
CN5002
V
REF
12
CN5002
5
CN5002
S
PINDLE MOTOR
M7302*
14
CN5002
10
CN5002
2
0
CN5002
19
CN5002
16
CN5002
15
CN5002
OPTICAL
PICKUP UNIT
PICKUP UNIT
1
7
CN5001
CN7002
S
PM-
S
PM-
V
OLD+
17
2
6
CN5001
CN7002
S
PM+
S
PM+
V
OSL-
12
TRAVERSE MOTOR
M7301*
6
2
CN5001
CN7002
TRV-
TRV-
V
OSL+
11
7
1
CN5001
CN7002
TRV+
TRV+
5
3
CN5001
CN7002
RESET SW
RESET SW
3
5
CN5001
CN7002
OPEN SW
OPEN SW
D8000
FM ANT
JK51
3
7
CN8002
CN51
4
6
CN8002
CN51
8
2
CN8002
CN51
9
1
CN8002
CN51
TUN DATA
TUN LRCK
TUN DATA
TUN LRCK
S
DIO
S
CLK
DOUT 13
DFS 14
7
3
CN8002
CN51
TUN BCK
TUN BCK
DCLK 17
1
9
CN8002
CN51
INT
INT
GCGPIO2 18
S
DIO 8
S
CLK 7
2
8
CN8002
CN51
RESET
S
DIO
S
CLK
RESET
RST 5
2
FMI
IC5001
IC6003
S
PEAKERS
LEFT
RIGHT
Q400,Q401,Q402,Q403
DC DETECT
CIRCUIT
+
-
OUT1P
BSP1P
OUT1N
BSP1N
4
CN400
3
CN400
36
37
31
32
+
-
OUT2N
BSP2N
OUT2P
BSP2P
2
CN400
1
CN400
2
5
2
4
30
2
9
+19V
1 SDATA2
48 BCLK2
47 LRCK2
16
XO
17
XI
X400
5 SDATA1
4 BCLK1
7
RSTX
8 MUTEX
9 SCL
10 SDA
2
3 ERROR
3 LRCK1
IC8100
4 VDD
1 CE
+5V VOLTAGE
REGULATOR
REGULATOR
C0DBGYY00969
V
OUT 3
42
11.2. POWER SUPPLY BLOCK DIAGRAM
SA
-PM250EB/EC/EE/EF/EG POWER SUPPLY BLOCK DIAGRAM
FROM/TO
S
S
YSTEM CONTROL
& AUDIO
IC1104
3 VIN
5 CE
+9V VOLTAGE
REGULATOR
REGULATOR
C0DBEYY00146
V
OUT 1
A
DJ 4
IC1702
2 V
IN
7
EN
+5.2V VOLTAGE
REGULATOR
REGULATOR
C0DBAYY01996
S
W(VOUT) 3
FB 5
IC1102
2 V
IN
1 CE
+3.3V VOLTAGE
REGULATOR
REGULATOR
C0DBEYY00267
V
OUT 3
A
DJ 4
S
TBY CTRL
PCONT3
S
MPS CUT
DC DET PWR
M VDET
+5V
PW BT 5V
+5V
PW 5V
+19V
PW DAMP19V
IC1108
+5V VOLTAGE
REGULATOR
REGULATOR
C0DBGYY05244
1 VIN
V
OUT 3
+3.3V
PW D3R3V
+3.3V
PW STBY3R3V
IC1106
4 VDD
1 CE
+1.55V VOLTAGE
REGULATOR
REGULATOR
C0DBGYY00911
V
OUT 3
+1.55V
PW STBY1R55V
IC1103
+3.3V VOLTAGE
REGULATOR
REGULATOR
C0DBGYY03909
3 VIN
V
OUT 2
D1103
D1100
Q1100
QR1101
S
WITCH
S
WITCH
MAIN P.C.B.
D1105
QR1102
PCONT
4,6
4,6
CN1100
P1700
16V
19V
1
1
CN1100
P1700
5.2V
5.2V
9
9
CN1100
P1700
PCONT3
PCONT3
PCONT
3
3
CN1100
P1700
PCONT
PCONT
10
10
CN1100
P1700
BURST SW
ECO CTR
FEEDBACK
CIRCUIT
S
MPS P.C.B.
F1700
Z1752
D1701
L1702
1
4
2
3
3
1
6
5
2
TRANSFORMER
T1700
7
9
8
10
11
12
P1751
A
C INLET
D1703
D1708
IC1700
S
WITCHING
REGULATOR
C0DACYY00012
V
CC
FB/OLP
S
/OCP
D
2
4
1
5
D 6
D 7
D 8
PC1702
FEEDBACK
4
3
1
2
S
ECONDARY
PRIMARY
S
HUNT
REGULATOR
C0DBZMC00006
IC1701
QR1700,Q1700,Q1701
D1700
D1104
5
5
CN51
CN8002
PW 3R3V
PW 3R3V
+3.3V
PW 3R3V
TUNER P.C.B.
6
8
CN900
CN8001
D3R3V
D3R3V
+3.3V
D3R3V
2
12
CN900
CN8001
D9V
D9V
+9V
D9V
4
10
CN900
CN8001
PW STBY3R3V
PW STBY3R3V
+3.3V
S
TBY3.3V
PANEL P.C.B.
43
12 Wiring Connection Diagram
SA-PM250EB/EC/EE/EF/EG
WIRING CONNECTION DIAGRAM
CN7002
CN51
CN8001
CN6001
CN1100
CN8003
CN5001
CN5002
CN8002
CN400
ZJ902*
ZJ903*
CN900
ZJ901*
ZJ904*
P1751
P1700
220V~240V
50Hz
AC IN ~
A
CD INTERFACE P.C.B.
B
MAIN P.C.B.
C
TUNER P.C.B.
G
SMPS P.C.B.
F
BUTTON P.C.B.
D
PANEL P.C.B.
E
VOLUME P.C.B.
9P
10P
24P
7P
9P
13P
7P
9P
10P
3P
4P
13P
4P
3P
TO OPTICAL PICKUP UNIT
(CD MECHANISM UNIT)
TO BLUETOOTH P.C.B.
SPEAKER
USB
44
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