Panasonic SH-HT885WEE / SH-FX50TPP / SE-FX50EE Simplified Service Manual ▷ View online
3.3. TRANSMITTER MODULE BLOCK
HOP_STROBE
RFIN
FL1
RF BANDPASS FILTER
J0E2457B0011
FM
B.P.F.
CN2
RF SWITCH
SW1
C1BB00001029
RF SPDT
3
3
Rf2
RFOUT
Rf1
RF_IN
1
31
VCC1
VCC0
V2
V1
RF_OUT
29
VCTL1
4
6
3
Rfc
5
3
5
23
22
21
19
16
14
13
12
11
9
25
24
X1
H0J320500012
IC4
RF POWER AMP
NAND GATE
RF IC
3.3V REGULATOR
3.3V REGULATOR
C1ZBZ0002865
C0JBAZ002588
M9Z000000013
TO MAIN UNIT
SA-HT885WEE-S
C0CBCBC00090
C0CBCBC00090
IC5
IC2
CHIP
ANTENNA
AN1
B
RX_TX_DATA
CD_TXEN
SPI_SS
ENABLE_RM
RESET_N
SPI_RXD
SPI_CLK
SPI_TXD
BB_CLK
XTAL_N
XTAL_P
B
A
Y
CONNECT
CONNECT
PCONT
B
B
A
IC6
FILTER
FILTER
IC1
FILTER
9
SH-HT885WEE / SH-FX50TPP / SE-FX50EE
ELNA_CTRL
EPEAN
5
6
28
27
31
1
13
14
15
16
47
48
12
5
11
8
6
3
2
7
1
2(1)
10
12
11
9
13
14
15
16
3
SIGNAL LINES
BASEBAND IC
AUDIO ADC IC
DWM3100
C0FBAK000019
IC3
IC301
( ) Indicates Pin No. of Right Channel
Note : Signal Lines are applicable to the Left Channel only.
: MAIN SIGNAL LINE
RF_SCLK
RF_SIN
RF_SEN
BB_CLK
RF_SOUT
RF_RXD
RF_TXON
RF_
HOPSTB
HOPSTB
RF_
BCLKEN
BCLKEN
ABCK/RE
ALRCK/WE
AMCLK/CS
ADA
TA/ED7
MCLK
SCLK
SDT
O
LRCK
SDA
SCL
SDA
SCL
RST
PDN
DFS0
RESET
DEM
DFS1
NET_L(NET_R)
VCC
B
AINL (AINR )
RESET IC
C1BB00001071
IC7
EEPROM
C3EBDC000063
IC8
FILTER
10
SH-HT885WEE / SH-FX50TPP / SE-FX50EE
4 Schematic Diagram
4.1. DIGITAL AMP CIRCUIT, TRANSFORMER CIRCUIT, LED CIRCUIT and
SWITCH CIRCUIT
2
4
6
7
7
5
3
1
14
13
12
11
10
2
4
6
8
9
9
7
5
3
1
2
4
3
1
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
1
2
7
8
3
6
4
5
4
3
2
7
6
5
1
8
DIGITAL AMP CIRCUIT
SCHEMATIC DIAGRAM - 1
TO
RECEIVER
MODULE
CIRCUIT
(CN1) ON
SCHEMATIC
DIARGAM - 3
TO
TRANSFORMER
CIRCUIT
(H5902) ON
SCHEMATIC
DIAGRAM - 2
C151
1
0.1
R1513 22K
C1526
220
C1512 220P
C1616 0.015
C1513
0.1
C1624
0.1
C1524
0.1
C1516 0.015
C1517
0.1
C1626
220P
R1630
5.6K
C1604
10V47
R1604
4.7K
R1519
10
R1520
10
C1521
0.1
C1518
0.1
C1514
0.1
C1614
0.1
C1617
0.1
C1618
0.1
C1621
0.1
C1619 220P
C1620 220P
C1519 220P
C1520 220P
C1620 220P
C1519 220P
C1520 220P
R1614
10
R1514
10
C1533
0.1
C1532
0.1
C1530 35V47
C1531 35V47
C1501 35V470
C1502 35V47
C1522 100V47
L1502
J0JKB0000020
L1503
J0JKB0000020
R1606
47K
R1605
4.7K
R1632
4.7K
R1633
4.7K
R1634
5.6K
C1555
6.3V220
C1640
6.3V820
R1640
8.2
R1501
20K
R1511
5.6K
R1512
5.6K
R1612
5.6K
R1611
5.6K
R1601
20K
C1507
0.47
C1506
0.47
C1606
0.47
C1607
0.47
C1508
330P
C1608
330P
R1502
22K
C1503
47P
C1603
47P
R1602
22K
C1700
0.1
C1602
1000P
C1500
0.1
C1534
0.01
C1536
0.1
R1617
1M
C1535
10V22
R1618
560
R1615
22
C1610
0.1
C1615
0.68
R1515
22
C1510
0.1
C1515
0.68
R1516
120K
R1616
120K
R1620 22
R1521
22K
C1600
6.3V100
C1525
0.015
C1625
0.22
SRCH_IN
N_PCONT
AGND
GND5V
SLCH_IN
+5V_1
LINK
CN503
CN504
MODE_SW
LINK
+5V
-15VDC
GND5V
+15VDC
DCDET
PCONT
VUCD-
VUCD-
VUCD-
PGND
PGND
PGND
VUCD+
VUCD+
VUCD+
4 Ohm
JK1000
CN502
4 Ohm
OSC
IN+
IN-
VDDA1
SGND1
VSSA1
PROT
VDDP1
BOOT1
OUT1
VSSP1
ST
AB1
VSSP2
OUT2
BOOT2
VDDP2
VSSD
VSSA2
SGND2
VDDA2
IN2-
IN2+
MODE
V-
V+
IC1501
C0ABEB000015
DUAL OP-AMP IC
IC1502
C1ZBZ0001550
555 TIMER IC
Q1001
Q1001
B1ADCE000012
PCONT SWITCH
Q1503
Q1504
Q1505
Q1501
Q1502
Q1503, Q1504
B1GBCFJJ0051
SWITCH
Q1505
B1ABCF000176
SWITCH
Q1501
B1GBCFJJ0051
SWITCH
Q1502
B1ADCE000012
SWITCH
IC1500
C1BA00000407
DIGITAL AMP IC
RIGHT
SPEAKER
: -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
C1601
0.1
C1701
0.1
HEATSINK
L1501
G0A220ZA0050
L1601
G0A220ZA0050
LEFT
SPEAKER
TO
RECEIVER
MODULE
CIRCUIT
(CN3) ON
SCHEMATIC
DIARGAM - 3
11
SH-HT885WEE / SH-FX50TPP / SE-FX50EE
14
13
12
11
10
2
4
6
8
9
9
7
5
3
1
2
1
1
3
2
1
1
3
1
2
3
4
5
6
7
2
3
4
5
6
7
17
16
15
14
13
12
11
10
9
8
4
3
1
2
1
2
3
4
4
3
2
1
1
2
3
2
3
6
4
1
3
2
TO
DIGITAL AMP
CIRCUIT
(CN502) ON
SCHEMATIC
DIAGRAM - 1
LED CIRCUIT
TRANSFORMER CIRCUIT
SCHEMATIC DIAGRAM - 2
SWITCH
CIRCUIT
TO CHASIS
GND
H5903
CN5900
H5902
W2
W1
JK5900
R5959
3.9K
C5926
35V2200
C5925
0.1
D5926
MAZ42400MF
R5921
47
R5925
560
R5926
22K
C5924
0.1
R5924
10K
D5924
MAZ41200MF
Q5924
B1DEGM000026
SWITCH
Q5922
B1AACF000117
REGULATOR
Q5922
Q5923
Q5923
B1ACCF000094
REGULATOR
D5925
MAZ40330MF
R5927
1K
R5928
2.2K
C5920
35V2200
C5921
0.1
D5920
R5920
10K
D5920
MAZ41200MF
D5921
MAZ42700MF
Q5921
Q5921
B1DEGM000026
SWITCH
R5922
22K
R5923
10K
C5922
100V47
D5922
B0EAKM000117
D5923
B0EAKM000117
C5923
100V47
Q5920
Q5920
B1AACF000117
REGULATOR
C5904
50V2200
C5903
50V2200
C5906
0.1
C5905
0.1
R5950
5.6K
C5938
25V100
C5937
0.1
D5940
B0EAKM000122
Q5910
C0CAADG00054
REGULATOR
R5915
27
R5913
27
R5914
27
C5911
16V1000
C5910
0.1
D5912
D5910
D5913
D591
1
T5902
ETP28KCZ62KA
D5910 - D5913
B0EAKM000122
D5901
B0AACK000004
RLY5900
K6B2ADA00005
C5901
2P
F1
250V 800mA
Z5901
ERZV10V511CS
C6000
2P
S6000
POWER
C5902
0.1
D5931
B0EAKM000117
5V
LINK
GND
LINK
GND
5V
LINK
GND
GND
R5912
680
R5911
5.6K
D5915
D5916
D5915
B3AAA0000583
Q5903
Q5902
Q5902, Q5903
B1AACF000117
PCONT SWITCH
C5936
50V3.3
C5935
0.1
R5904
6.8K
R5906
22K
R5905
100K
Q5904
Q5904
B1AACF000117
SWITCH
R5901
5.6K
Q5901
Q5901
B1AACF000117
PCONT SWITCH
D5900
B0EBNL000004
D5929
B0EAKM000122
FP5900
125mA
R5930
2.7K
R5951
27
R5941
27
R5931
27
D5919
B0EAKM000122
C5930
0.1
C5931
25V100
Q5930
R5932
10K
R5934
560
R5935
8.2K
Q5931
Q5930
B1BACG000048
REGULATOR
Q5932
Q5931
B1BCCG000023
SWITCH
Q5932
B1ACCF000094
SWITCH
C5934
25V100
R5903
10K
R5902
10K
D5930
B0BA01500003
R5933
2.7K
C5933
25V100
C5932
0.1
C5900
0.01
MODE_SW
LINK
5V
-15V
GND_5V
+15V
DC_DET
P_CONT
-VUCD
LINK
5V
-15V
GND_5V
+15V
DC_DET
P_CONT
-VUCD
PGND
PGND
+VUCD
PGND
+VUCD
-VUCD
+VUCD
: -B SIGNAL LINE
: +B SIGNAL LINE
T5900
G4C6AFH00002
AC IN
230-240V 50Hz
L5900
ELF15N035AN
FC5901 FC5902
D5916
B3AEA0000058
12
SH-HT885WEE / SH-FX50TPP / SE-FX50EE
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