Panasonic RC-7290E, Руководство по обслуживанию

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C23
(BAND)
S11
C
4
2
3
1
ADJ.)
(DISP/
(1M) (10M) (1H) (10H)
C25 1000P C28 0.022
C27 50V1
0V
0V
0V
11.2V
11.2V
0V
0V
0V
0V
0V
(VOLUME)
0.022 C36
6.6V
6V 10.5V
L3
0V
0.2V
R32 2.2K
RVD1SS133TA
D7,8
(BRIGHTNESS)
S1
C44 50V0.22
C43 50V0.22
RC-7290(E/EB/EJ/GN) SCHEMATIC DIAGRAM
11.2V
11.2V
6V
6V
6V
10.5V
0.01....[EJ,GN]
0.068...[E,EB]
L4
330P
C33
24P...[EJ]
22P...[E,EB,GN]
0.01....[EJ,GN]
0.068...[E,EB]
0.01....[EJ,GN] 0.068...[E,EB]
11.9V
23V
11.2V
100 R46
2.7V 6V 2.4V
1.5V 1.5V
(4.6V)
3.8V
(5.2V)
4.5V
(4.5V)
4.1V
(5.2V)
4.7V
(0.1V)
0V
(5.2V)
4.6V
(0.4V)
1V
(0V)
0.8V
1.3V 1.3V (4.4V) 3.9V (5.2V) 3.8V (0.7V) 1.1V (1.1V) 1V (5.2V) 4.7V (5.2V) 4.7V (5.2V) 4.7V
(5.2V) 4.7V (5.2V) 4.7V
11.2V 11.2V
5.7V
10.4V
0V 0V
5.7V 5.7V 5.7V 5.7V 0.2V
11.2V
5.7V
11V (0V) 11V (0V) 0V (11V) 0V 0V (11V) 11V (0V) 0V (11V) 11V 11V 0V 0V 0V 0V
ANT
B3BB4H000001...[EB,GN]
B3BB4H000002...[E,EJ]
LED1
IF AMP,DET
FM/AM FRONT END,
TA2111N
IC2
:FM SIGNAL LINE :POSITIVE VOLTAGE LINE
POWER AMP
C1BA00000360
IC3
AM
FM
FM ST
L5
VC 1-4 CT 1-4 VC 1-1 CT 1-1
20P...[EJ]
18P...[E,EB,GN]
L6
C24
L7
R23 3.3K
C48 0.022
VC 1-2 CT 1-2 VC 1-3 CT 1-3
C32 150P
L10
4 3
2
1
6
50V0.22 C34
50V0.1 C35
50V0.1 C39
50V1 C40
3.3K R29
8.2K R34 8.2K R33
1.5K R37 1.5K R36
10K VR2-2 10K VR2-1
R39 5.6K
C55 0.068
R42 2.7K C51 0.056
50V2.2 C41 50V2.2 C42
D13 RVD1SS133TA
R38 5.6K
C54 0.068
C50 0.056 R43 2.7K
10P C22
BUZZER AMP
2SC1684RTA
Q1
BUZZER AMP
2SC1684RTA
Q2 0.1
C47
0.1
C49
RVD1SS133TA
D12
0.01 C29
0.01 C30
R44 33
R45 33
C53 1000P
C52 1000P C57 1000P R47 33
R35 3.9M
330 R30
CF3
CF1
MUTING
2SC1684RTA
Q5
MUTING
2SC1684RTA
Q6
R19 6.8K
R25 150
CF2
270P
C46
16V22 C31
T3
6
4
1
2
3
0.1 C26
47P C21 L9
L8
82 R24
RVD1SS133TA
D17
MUTING
2SC1684RTA
Q7
4.7K R48
D10 RVD1SS133TA
C19 0.1
50V1 C56
RVD1SS133TA
D16
100K
R26
100K R18
16V220 C20
C15 4700P
0.01 C13
CP1
1
2
3
4cm,4
Ω
SPEAKER
PM DYNAMIC
(Rch)
4cm,4
Ω
SPEAKER
PM DYNAMIC
(Lch)
+
-
-
+
6.3V470 C38
16V470 C45
6.3V470 C37
REGULATOR
2SC2001LTA
Q4
56 R31
R16 18K
C12 16V22
MTZJ6R8BTA D14
RVD1SS133TA D11
RVD1SS133TA
D15
0.01 C16 1.2K R13 1000 16V C9
C11 0.022
R15 2.2K
R14 6.8K
C10 4700P
200K VR1
330K R17
C14 1500P
AL2(ALARM 2)
AL1(ALARM 1)
BUZZER
OFF
RADIO
OFF
R21 56
R22 56
33 R20
C18 16V220
C17 0.01
RVD1SS133TA D6
REGULATOR
2SC2001LTA
Q3
4.7K R5
2.2K
R3
MTZJ12BTA D5
16V22 C6
4.7K
R4
C4
11.2V
8 7 6 5
4 3 2 1
IN
BTL IN2 IN1 GND
AMP
OUTPUT
AMP
PRE
GND VCC OUT2 OUT1
FM/AM
ST/MONO
DECODE
DIVIDE
VCD
AF
OSC
FM
OSC
AM
BUFF
AM
MUTE
FM
DET
LEVEL
LED
ST
LED
TUN
FM DET AM DET
IF
FM
IF
AM
AGC
AM MIX
FM MIX
RF
FM
24 23 22 21 20 19 18 17 16 15 14 13
12 11 10 9 8 7 6 5 4 3 2 1
WIRE
FM ANT.
50V100 C5
D4 RL1N4003S-P D3 RL1N4003S-P
C3
FP1
L1 L2
D7 D8
C2
RL1N4003S-P
D2
C1
RL1N4003S-P
D1
areas.
For[E,EJ]
J36
EQUIVALENT)
(6F22/6LR61 OR
006P BATTERY...9V
BACK-UP BATTRY
- +
K
R
50Hz
230-240V...[EB,GN]
230V.......[E,EJ]
AC IN
T1
W1
4
1
2
3
4
3
2
1
2.2K
R11
10K
R7
10K R6
10K
R9
S10(FAST)
10K R10
R8 100K
C7 1000P C8 1000P
S9 (REV) S8 (FWD) S7 (AL2) S6 (AL1)
S5 (RADIO)
S4 (TIME SET OFF)
S3 (SLEEP)
S2 (DOZE)
2.2K R12
RVD1SS133TA
D9
15 R40 15 R41
47 R1 47 R2
LOW
HIGH
CLOCK LSI
LM8562
IC1
VSS OSC CR POWER SPEED/ OUTPUT DC OUTPUT ALARM1 OUTPUT ALARM2 DISPLAY ALARM SET INPUT TIME/ ON/OFF DOZE SLEEP/ INPUT 50/60Hz MODE TIME SET VDD
OUTPUT
COLON
a & f
MIN
C & g
MIN
b & g
MIN
&MINe
10'SMINe
c & d
10'SIM
b & g
10'SIM
a & f
10'SIM
HRa & f
HRc & d
HRb & g
& HRe
10' SHRc 10' SHRb
PM &
SHRag & de
AM & 10'
28 27 26 25 24 23 22 21 20 19 18 17 16 15
14 13 12 11 10 9 8 7 6 5 4 3 2 1
COLON COM SLEEP COM SLEEP NC NC NC NC NC 1M,a/f 1M,c/d 1M,b/g 10M,e/1M,e 10M,c/d 10M,b/g 10M,a/f NC 1H,a/f 1H,c/d NC 1Hb,/g 10H C/1H e NC NC 10H,b AM PM AM COM COM2 COM1
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
7 6 5 4 3 2 1
E
D
C
B
A
TP14
TP15
TP17
TP16
TP9
TP10
TP7
TP2
TP4
TP8
TP3
TP6
TP5
TP1
TP12
TP13
TP11
TP19
TP18