41
11 Block Diagram
11.1. SYSTEM CONTROL & AUDIO BLOCK DIAGRAM
SA
-PM
2
50EB/EC/EE/EF/EG
S
Y
S
TEM CONTROL &
A
UDIO BLOCK DI
A
GR
A
M
FROM/TO
POWER
S
UPPLY
: TUNER
A
UDIO INPUT
S
IGN
A
L LINE
:
A
UDIO OUTPUT
S
IGN
A
L LINE
: CD
A
UDIO INPUT
S
IGN
A
L LINE
: FM
S
IGN
A
L LINE
: U
S
B
S
IGN
A
L LINE
NOTE: “ * ” REF I
S
FOR INDIC
A
TION ONLY
S
OC
C1
A
B00004188
IC8001
FM R
A
DIO
RECEI
V
ER
V
UE
A
LLPT094
IC5
2
D
S
P
C1
A
B00004
2
39
IC400
M
A
IN P.C.B.
BLUETOOTH P.C.B.
BLUETOOTH P.C.B.
EEPROM
C3EBFY000044
IC8004
5
S
D
A
6
S
CL
EE
S
D
A
5
KEY
2
35
M
A
IN KEY INT 3
2
CD I
2S
D
A
T
A
81
CD I
2S
LRCK 83
CD I
2S
BCK 8
2
D
S
P RE
S
ET 15
D
S
P MUTE 14
D
S
P ERR 13
1
6
M FL
AS
H
MEMORY
RFKWFPM
2
50EM
IC8003
2
DO (DQ1)
5
DI (DQ0)
7
HOLD# (DQ3)
3
WP# (DQ
2
)
FL D
A
T
A
0
91
FL D
A
T
A
3
89
FL D
A
T
A2
8
6
6
CLK
1
C
S
#
FL CLK
90
FL C
S
88
FL D
A
T
A
1
8
7
V
OL JOG 39
KEY1 34
FL DO
2
4
FL CLK
2
3
FL C
S 2
1
S
MP
S
CUT 10
DIMMER
9
BT W
A
KE 94
HO
S
T W
A
KE 95
EE
S
CL
4
RE
S
ET
C0EBE0000338
IC800
2
1
V
OUT
RE
S
ETX
1
1
2
0
RCR
101
U
A
RT RX
10
2
U
A
RT TX
103
U
A
RT RT
S
10
7
BT PCONT
111
PCONT
108
DC DET
A
MP
118
D
S
P
S
CL
119
D
S
P
S
D
A
1
2
4
XIN 3
2
K
1
2
5
XOUT 3
2
K
7
7
CN900
CN8001
LCD DI
LCD DI
8
6
CN900
CN8001
LCD WR
LCD WR
9
5
CN900
CN8001
LCD C
S
LCD C
S
3
11
CN900
CN8001
DIMMER
DIMMER
4
6
CN
7
001
CN8003
PW BT 5
V
PW BT 5
V
1
9
CN
7
001*
CN8003
BT U
A
RT RX
BT U
A
RT RX
7
3
CN
7
001*
CN8003
BT W
A
KE
BT W
A
KE
5
9
CN900
CN8001
REM IN
REM IN
8
2
CN
7
001*
CN8003
BT CT
S
BT CT
S
6
4
CN
7
001*
CN8003
HO
S
T W
A
KE
HO
S
T W
A
KE
3
7
CN
7
001*
CN8003
BT U
A
RT TX
BT U
A
RT TX
BLUETOOTH
CIRCUIT
3
U
S
B D+
U
S
B D+
98
TU D
A
T
A
2
8
TU CLK
27
TU R
S
T
26
TU INT
2
5
2
U
S
B D-
1
U
S
B 5
V
U
S
B D-
9
7
U
S
B PORT
CN
6
001
REMOTE
S
EN
S
OR
IR9
2
1
BUTTON P.C.B.
P
A
NEL P.C.B.
V
OLUME P.C.B.
1
1
ZJ904*
ZJ903*
KEY
2
KEY
2
3
3
ZJ90
2
*
ZJ901*
KEY
2
13
1
CN900
CN8001
KEY
2
2
2
ZJ90
2
*
ZJ901*
KEY1
1
2
2
CN900
CN8001
KEY1
1
1
ZJ90
2
*
ZJ901*
V
OL JOG
1
13
CN900
CN8001
V
OL JOG
BLUETOOTH
-P
A
IRING
S
903
TREBLE
S
90
2
B
ASS
S
901
PL
A
Y/P
A
U
S
E
S
909
FF/+
S
90
6
S
TOP
S
90
7
S
ELECTOR
S
904
REW/-
S
905
POWER
S
900
EJECT
S
910
X800
2
1
27
XIN PLL
1
2
8
XOUT PLL
X8001
M
V
DET
PCONT
S
MP
S
CUT
PCONT3 84
PCONT3
S
TBY CONTROL 93
M
V
DET 38
DC DET PWR
DC DET PWR
77
S
TBY CTRL
U
S
B EN
A
BLE
105
U
S
B O
V
C
10
6
TR
V
CCW
TR
V
CW
S
DOUT
CL
V
OUT
FDOUT
TDOUT
INNER
S
W
OPEN
S
W
LCD DRI
V
ER
C0HB
A
0000
26
8
IC900
CD INTERF
A
CE P.C.B.
CD MECH
A
NI
S
M UNIT
31
8
V
IN
2
TUNER P.C.B.
V
OLUME
V
R900
Z900
LCD
COM0 ~ COM3
S
EG0 ~
S
EG31
D
A
T
A
WR
C
S
4
3
1
+9
V
Q900
LED DRI
V
ER
D993
+
+
F
55
E
54
BD
51
A
C
50
PD
5
6
LD
5
7
BI
AS
5
2
72
7
3
+3.3
V
+3.3
V
+5
V
+5
V
RE
S
ET
S72
01
5CH MOTOR DRI
V
ER
C0GBY0000
2
13
Q500
2
L
AS
ER DRI
V
E
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
1
6
6
3
4
V
IN
S
L+
27
BI
AS
HIGH
S
IDE
S
WITCH
C0DBZYY00
7
1
2
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
CN500
2
2
3
CN500
2
2
1
CN500
2
22
CN500
2
6
CN500
2
V
REF
1
2
CN500
2
5
CN500
2
S
PINDLE MOTOR
M
7
30
2
*
14
CN500
2
10
CN500
2
2
0
CN500
2
19
CN500
2
1
6
CN500
2
15
CN500
2
OPTIC
A
L
PICKUP UNIT
1
7
CN5001
CN
7
00
2
S
PM-
S
PM-
V
OLD+
1
7
2
6
CN5001
CN
7
00
2
S
PM+
S
PM+
V
O
S
L-
1
2
TR
AV
ER
S
E MOTOR
M
7
301*
6
2
CN5001
CN
7
00
2
TR
V
-
TR
V
-
V
O
S
L+
11
7
1
CN5001
CN
7
00
2
TR
V
+
TR
V
+
5
3
CN5001
CN
7
00
2
RE
S
ET
S
W
RE
S
ET
S
W
3
5
CN5001
CN
7
00
2
OPEN
S
W
OPEN
S
W
D8000
FM
A
NT
JK51
3
7
CN800
2
CN51
4
6
CN800
2
CN51
8
2
CN800
2
CN51
9
1
CN800
2
CN51
TUN D
A
T
A
TUN LRCK
TUN D
A
T
A
TUN LRCK
S
DIO
S
CLK
DOUT 13
DF
S
14
7
3
CN800
2
CN51
TUN BCK
TUN BCK
DCLK 1
7
1
9
CN800
2
CN51
INT
INT
GCGPIO
2
18
S
DIO 8
S
CLK
7
2
8
CN800
2
CN51
RE
S
ET
S
DIO
S
CLK
RE
S
ET
R
S
T 5
2
FMI
IC5001
IC
6
003
S
PE
A
KER
S
LEFT
RIGHT
Q400,Q401,Q40
2
,Q403
DC DETECT
CIRCUIT
+
-
OUT1P
B
S
P1P
OUT1N
B
S
P1N
4
CN400
3
CN400
3
6
3
7
31
3
2
+
-
OUT
2
N
B
S
P
2
N
OUT
2
P
B
S
P
2
P
2
CN400
1
CN400
2
5
2
4
30
2
9
+19
V
1
S
D
A
T
A2
48 BCLK
2
4
7
LRCK
2
1
6
XO
1
7
XI
X400
5
S
D
A
T
A
1
4 BCLK1
7
R
S
TX
8 MUTEX
9
S
CL
10
S
D
A
2
3 ERROR
3 LRCK1
IC8100
4
V
DD
1 CE
+5
V
V
OLT
A
GE
REGUL
A
TOR
C0DBGYY009
6
9
V
OUT 3
Summary of Contents for SA-PM250EB
Page 13: ...13 5 Location of Controls and Components 5 1 Main Unit Remote Control Key Button Operations ...
Page 18: ...18 ...
Page 20: ...20 ...
Page 22: ...22 8 3 Type of screws 8 4 Main Parts Location Diagram ...
Page 40: ...40 ...
Page 44: ...44 ...
Page 46: ...46 ...
Page 60: ...60 ...