Read Panasonic SH-HT885WEE / SH-FX50TPP / SE-FX50EE Service Manual Simplified online
4.3. TRANSMITTER MODULE CIRCUIT
1
2
3
4
L7
G1C3N3ZA0068
C47
2.2P
C36
56P
L8
G1C3N3ZA0068
C34
10P
L9
G1C3N3ZA0068
L10
G1C3N9ZA0068
Rf1
G
Rf2
V1
Rfc
V2
SW1
C1BB00001029
RF SPDT
C33
10P
C32
56P
C38
8.2P
CN2
K1QZA1AD0012
RFSWITCH
AN1
N1LAFJ000001
CHIP ANTENNA
L1
ERJ2GE0R00X
EPAEN
ELNAEN
GND
IN
OUT
GND
FL1
J0E2457B0011
BAND PASS FILTER
L3
LQP15MN3N6B0
L4
G1C2N0ZA0068
L5
G1C22NJA0048
C44
56P
C35
0.1
C57
1.5P
C3
0.1
C39
10P
C43
1.5P
C40
10P
R24
75K
VCC0
VCC1
RFOUT
VCTL2
VCTL1
RFIN
GND
IC1
C1ZBZ0002865
RF POWER AMP
R23
200K
L6
LQP15MN3N0B0
C37
0.1
R4
0
3.0V_PA
EPAEN
L2
G1C1N8ZA0068
C30
10V10
C53
470P
Vin
Gnd
En
Byp
Vout
IC5
C0CBCBC00090
3.3V REGULATOR
C31
10V10
Vin
Gnd
En
Byp
Vout
IC4
C0CBCBC00090
3.3V REGULATOR
C52
470P
C23
0.1
C29
10V47
L12
ERJ3GEY0R00V
C24
0.1
L16
ERJ3GEY0R00V
C58
6.3V47
C45
0.1
C65
10V10
C67
0.1
C66
0.1
TRANSMITTER MODULE CIRCUIT
SCHEMATIC DIAGRAM - 6
3.0V_PA
3.0V_D
3.0V_RF_A
3.0V_Audio
3.0V_P
A
L14
ERJ3GEY0R00V
1.8VD
1.8V
A
C1
6.3V47
C2
0.1
: +B SIGNAL LINE
: MAIN SIGNAL LINE
MUTE
R29
4.7K
Net_L
AGND
Net_R
MUTE
AGND
CONNECT
PSGND
VCC
AGND
Net_R
MUTE
AGND
CONNECT
PSGND
VCC
TO
MAIN UNIT
SA-HT885WEE-S
NOTE: AN1, FL1, SW1, IC1 - HANDLE WITH CARE DURING REPLACEMENT.
4
5
1
2
3
4
5
1
2
3
1
2
3
4
5
6
1
2
3
4
5
6
7
0
1
2
3
4
5
6
8
7
7
16
SH-HT885WEE / SH-FX50TPP / SE-FX50EE
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