DOWNLOAD Panasonic RF-800UGA / RF-800UGS Service Manual ↓ Size: 5.03 MB | Pages: 42 in PDF or view online for FREE

Model
RF-800UGA RF-800UGS
Pages
42
Size
5.03 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / FM-MW-SW1-SW2 PORTABLE RADIO
File
rf-800uga-rf-800ugs.pdf
Date
PREV: Panasonic RF-544 (serv.man2) Service Manual

Panasonic RF-800UGA / RF-800UGS Service Manual ▷ View online

29
9.2.
TUNER CIRCUIT (1/2)
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
TUNER CIRCUIT
SCHEMATIC DIAGRAM - 1
RF-800UGA/GS
TUNER
 CIRCUIT
2/2
1/2
TO TUNER
CIRCUIT (2/2)
P1
P2
: FM SIGNAL LINE
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
C14
4P
C23
18P
L3
2
*
15P
C13
C73
0.01
56
R4
J
0B1075
AA
01
6
CF
2
4
R29
470
R28
100
330K
R9
AMPLIFIER
AM / FM RADIO
3
1
1
2
2
CF
2
1
J
0B1075
AA
01
6
C18
1500P
R5
47
C24
18P...GA
22P...GS
C21
C21
5P...GA
12P...GS
50V0.1
C43
R10
18K
C25
330P
R11
6.8K
C30
0.022
C26
0.01
L11
L11
RLD4Y53W...GA
RL04P004-C...GAA
C20
20P
C34
10
V
47
7
5
6
4
3
2
1
3
2
1
10
12
14
15
16
13
11
8
9
IC1
C1BA00000481
33
R3
L31
G0C100K
A
00
2
9
C72
15P
6
4
1
3
T1
RLI4B153-C
R2
33
C12
0.01
C
22
1
2
00P
6
4
1
3
RL0N3B91-C
L13
6
4
1
3
RL0N2B108-C
L12
C16
360P
R7
10
R12
150
R8
82
Q1
KTC3192-0-AT
3
1
1
2
2
CF22
RLFNLTZ455JL
3
X
1
C28
0.01
C29
0.01
C27
C31
6
.3
V22
0
C19
4700P
3
CF
2
3
J
0B1075
AA
01
6
6
4
1
3
RL0N3B95-C
L14
0.01
C15
CT
CT
CC
C6
0.01
8P
C17
CT
CT
RLQY30S1W
L2
CT
CT
C2
7P
C7
0.01
CT11
F7B
A
F1100005
C45
0.1
0.022
C8
CT1
2
F7B
A
F1100005
F7B
A
F7R0000
2
CT
2
6
4
1
3
RLAN3B44-C
L7
RLQY30S4W
L4
0
W1
CT
CT
18P
C1
CC
100K
R1
CC
ANTENNA
J1
J2
C11
10P
CT1
F7B
A
F7R0000
2
RLQY10S4-O
L1
C3
4P
C9
4P
L5
RLQY15G5-M
C10
33P
3
4
1
2
3
4
1
2
L3
RLVN5D036-C
PRINT COIL
FM
MW
SW2
SW1
FM
MW
SW1_6
SW1
SW2
FM
MW
FM
SW1
SW2
SW2
MW
SW1
V
CC
A
M IF IN
QU
A
D
GND1
A
M/FM 
S
W
FM MIX
A
GC
FM O
S
C
A
M O
S
C
DET OUT
A
M MIX
GND
2
FM IF IN
A
M RF IN
FM RF OUT
FM RF IN
SW1_5
FM
MW
SW1
FM
MW
SW2
SW1
MW
FM
SW1
SW2
SW2
SW1_1
SW1_3
SW1_4
SW1_2
SW1_7
SW1_8
VC1
SW1 ANT
FM
MW
SW2
SW1
30
9.3.
TUNER CIRCUIT (2/2)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
NOTE: “ * ” REF IS FOR INDICATION ONLY
A
TUNER CIRCUIT
SCHEMATIC DIAGRAM - 2
RF-800UGA/GS
TUNER
 CIRCUIT
2/2
1/2
TO TUNER
CIRCUIT (1/2)
B
TO
USB CIRCUIT
(W101*)
IN SCHEMATIC 
DIAGRAM - 3
USB CIRCUIT
(W104*)
IN SCHEMATIC 
DIAGRAM - 3
B
TO
USB CIRCUIT
(W105*)
IN SCHEMATIC 
DIAGRAM - 3
B
TO
JACK CIRCUIT
(W2*)
IN SCHEMATIC 
DIAGRAM - 4
D
TO
JACK CIRCUIT
(W2*)
IN SCHEMATIC 
DIAGRAM - 4
D
TO
BATTERY CIRCUIT
(W1*)
IN SCHEMATIC 
DIAGRAM - 4
C
TO
P1
P2
: FM SIGNAL LINE
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
SPEAKER
R23
1K
R69
2.2
6.8K
R13
R20
1.8K
C38
1
3
2
1
VR1
10
V
100
C
6
7
6.3V1000
C68
1
2
C69
POWER AMPLIFIER
0.1
10V100
C64
R64
47
C35
8200P
0.027
C32
R14
0
R19
6.8K
10V100
C63
C33
0.01
C71
6.3V1000
J
PGND
J
J
L34
0
AGND
IGND
USBGND
10
V22
00
C
62
68
R65
SP*
CN2
CN1
CN2
1
2
SVR
R70
2.2
3
1
2
0.1
C70
0.068
C61
10K
R66
C
6
5
10
V
100
6
4
5
C
66
10
V
100
R17
27K
C60
1000P
Q5
B1ABCF000176
8
7
14
9
12
11
10
2
3
1
5
3
1
6
4
IC2
C1BA00000424
R82
47K
33K
R77
10
C40
USBGND
PGND
1
2
AGND
R25
3.3K
R24
100K
R27
1K
C51
10
V
100
2
4
3
1
6
5
CN101
CN104
50V2.2
C50
POWER SWITCH
MUTE SWITCH
Q2
B1ABCF000176
IGND
B
S2
OUT
2
BTL OUT
DC
NF
2
IN
2
GND
SP +
SP -
B-
B+
SP -
SP +
B+ BATT
HP +
B- BATT
IN1
PRE-GND
B
S
1
V
CC
NF1
OUT1
GND
DETECTOR OUT
USB GND
AUDIO GND
1
2
CN105
GND
AUDIO GND
PGND
MUTE
COM(LINE)
+B(6 VOLT)
+B TUNER
1
2
SP*
SP +
SP -
+
-
VCC DC IN
31
9.4.
USB CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
RF-800UGA/GS
USB
CIRCUIT
NOTE: “ * ” REF IS FOR INDICATION ONLY
SCHEMATIC DIAGRAM - 3
 USB CIRCUIT
B
A
TO
TUNER CIRCUIT
(CN101)
IN SCHEMATIC 
DIAGRAM - 2
A
TO
TUNER CIRCUIT
(CN104)
IN SCHEMATIC 
DIAGRAM - 2
A
TO
TUNER CIRCUIT
(CN105)
IN SCHEMATIC 
DIAGRAM - 2
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: USB SIGNAL LINE
100K
R129
S
D
G
Q103
B1CFQD000011
R126
22
C123
1
C118
16V22
L104
L105
C125
R120
18K
R121
18K
15K
R130
C127
16V1
1K
R119
13K
R106
S
D
G
S
D
G
Q104
B1CFQD000011
10V47
C119
10V47
C141
10K
R117
6
7
5
2
4
3
8
1
C1AB00004024
IC105
B0JCMC000006
D107
Q105
+4V DRIVE SWITCH
68K
R107
C117
10V470
10V100
C112
D108
B0EAKM000103
3
1
2
4
5
C0CBABE00023
IC104
IP101
L107
0
L106
0
0
2
5
G
1
4
6
G
3
L102
RLQB220K-C
150P
C101
B0EAKM000103
D101
D106
B3AAA0000608
C142
10V47
330
R124
2
4
3
1
6
5
W101*
1
2
R125
270
C124
1000P
220P
1
4
3
2
6
7
5
JK101
MUSIC PORT
C126
16V1
R131
4.7K
R128
33K
1K
R118
L103
0
0
0
R112
2.2K
R135
2.7K
C113
16V1
16V1
R134
33K
0
K101
C110
560P
560P
C105
0.1
C108
10
S102
S101
100
R110
1
6
.9344MHz
X101
1
2
P
C10
6
1
2
P
C107
1M
R109
1K
R137
100K
R101
C122
10
1
4
2
3
IC102
C0EBE0000124
D105
B3AAA0000608
D104
B3ACA0000220
R114
220
SLR325MCT31W
D103
R113
220
100
R115
C109
0.1
R116
220
C114
0.1
D102
B3ACA0000220
0.1
C115
6.3V220
C143
R111
2.2K
3
4
1
2
6
5
IC106
RSB12JS2T2R
ESD PROTECTION
C103
0.1
C128
22P
C102
0.1
100K
R103
100K
R10
2
100K
R104
100K
R105
R108
12K
C116
MUTE SWITCH
S104
S103
C104 0.1
47
48
44
45
40
41
36
33
35 34
38
39
37
43 42
46
1
62
63
60
61
59
64
53
49
50
51
52
55
56
57
58
54
8
7
9
4
6
5
21
17
20
19
18
22
23
24
16
12 13
10 11
15
14
2
3
31
32
27
28
29
30
25
26
IC101
C1AB00004021
GND
D3.3
V
D3.3
V
D3.3V
D3.3
V
C111
RADIO
B1CHPB000005
SW101B
MP HIGH
MP NORM
USB
[51] LED_PSD
LED_PUSB
LED_ACCESS
LED_REPEAT
LED_RANDOM
RD
A
CO
D
AVSS
V
CD
A
CO
[50] LED_PLAY
VSS
_PLL
XIN_PLL
XOUT_PLL
[49] LED_ERROR
D
AV
DD
A
_MUTE
LD
A
CO
DVDD
[30] TEST8
TEST6
TEST7
TEST5
REXTI
V
OREFI
VSS
D+
VBUS
D-
AVSS
C
VOUT
VIN
GND
+3.3V VOLTAGE REGULATOR
NC
NC
R CH
V
DD_PLL
[32] AVDDC
[31] ATEST1
U
S
B_DM
U
S
B_DP
QR101
B1GDCFJJ0047
TE
S
T_PLL
S
D
A
/KE
Y
_ROW4
FF
RE
S
ETX
S
EL_
V
OL
S
EL_DOUT
[64] DVDDIO
S
EL_
S
L
AV
E
S
EL_MP3
TE
S
T
2
TE
S
T1
S
EL_UTPKT
S
EL_
A
PPL
Y
VDD
OUT
NC
VSS
RESET
PLAY
/PAUSE
REW
S
CL/KE
Y
_ROW3
[18] DVDDIO
[19] SD_CON
[17] TEST3
DVDD
TEST13
TEST15
TEST16
USB AUDIO DECODER
TEST14
MCHNG/KE
Y
_ROW1
[62] DVSS
TEST17
[63] TMODE
BU
SY
/KE
Y
_ROW
2
SD_CS
REPEAT
A2
/KE
Y
_COL3
VDD
FB
NC
PWM
CE
GND
+1.8V DRIVE SWITCH
+1.8V DRIVE SWITCH
EXT 1
EXT 2
DC/DC CONTROLLER
SD_DI
SD_CLK
A
1/KE
Y
_COL
2
A
0/KE
Y
_COL1
SD_DO
DVSS
TEST4
USB
SW101A
SW101
FUNCTION
RADIO
MP_HIGH
MP_NORM
L CH
AGND
PGND
+B (6 VOLT)
MUTE
USB GND
+ B TUNER
AUDIO GND
COM(LINE)
DETECTOR OUT
USB101
W104*
1
2
GND
AUDIO GND
W105*
USB PORT
R127
22
1K
R138
L108
0
32
9.5.
BATTERY & JACK CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
NOTE: “ * ” REF IS FOR INDICATION ONLY
SCHEMATIC DIAGRAM - 4
 BATTERY CIRCUIT
C
 JACK CIRCUIT
D
RF-800UGA/GS
BATTERY / JACK 
CIRCUIT
A
TO
TUNER CIRCUIT
(CN2)
IN SCHEMATIC 
DIAGRAM - 2
A
TO
TUNER CIRCUIT
(CN2)
IN SCHEMATIC 
DIAGRAM - 2
A
TO
TUNER CIRCUIT
(CN1)
IN SCHEMATIC 
DIAGRAM - 2
: +B SIGNAL LINE
: +B SIGNAL LINE
DC IN
HEADPHONE
6V
100
0
R74
100
R62
L33
1
2
F1
W2*
W1*
W2*
DC 6V
(4 x R20/LR20, D)
D1
B0EAKM000103
1
3
2
2
3
1
JK2
1
2
IP1
(8V PROTECTION)
6V 100A
125V
1
3
2
1
6
7
4
3
2
5
JK1
B+
B-
B+ BATT
B- BATT
VCC DC IN
HP +
SP +
SP -
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