2-20
5.3 STANDARD SCHEMATIC DIAGRAMS for RC-EZ31
5.3.1 Primary and Amplifier section
1. DISCONNECT POWER CORD BEFORE SERVING
4. SUBJECT TO CHANGE WITHOUT NOTICE
3. COMPONENTS MARKED WITH
HAVE CRITICAL
TROUBLE SHOOTING
TYPE NEMBER.
CHARACTERISTICS.ONLY REPLACE WITH THE COMPONENT OF THE SAME
2. RECOMMEND THE UNIT BE OPERATED BY DC 12V VOLTS DURING
B/C
Rch
Lch
GND
+8V
CN201
(TO:CN101)
5
4
3
2
1
R322
R324
R323
R321
R326
R31
1
R327
10K
15K
Q301
D1936
7.5K
2.2K
2.2K
6
7
8
9
5
4
3
2
1
14
13
10
11
12
4.7K
4.7K
R305
R301
R303
7.5K
R306
R320
R304
R302
152M
C303
C307
C319
R307
180K
4.7K
R309
154M
C309
C301
C325
C324
C302
C315
220UF/25V
R315
1K
C313
R313
R314
120
120
L302
L301
L303
10T
10T
10T
JK301 HEAD
SP301
SP302
+
-
+
-
+
-
CN332
C1
C2
C402
C4
C3
102P
102P
102P
102P
470uF/16V
IN4001
D302
8550
Q306
100uF
100uF
1UF
1UF
1UF
1UF
1UF
IC301 UTC8227
VR301-B
VR301-A
50KA
50KA
102M
473M
473M
C312
C322
C321
5.6K
5.6K
15K
10K
102PF
C369
R369
R222
1K
10K
CN307 TO Rec BD CN202
10
9
8
7
6
5
4
3
2
1
B/C
TA
R/R
R/L
R/O
L/O
SYNC
GND
+8V
CN307
Q302
Q303
D1936
C311
102M
R308
R310
180K
C305
C304
C316
C306
C308
C329
47uF
100uF
100UF/10V
4.7K
C320
C314
C330
10K
R328
R329
2200UF/25V
C310
154M
152M
100uF/16V
9014C
Q305
470uF/16V
470uF/25V
220U/25V
MOTOR
LEAF-SW
CN1102
33K
D300
IN4148
IN4148
R330
R300
R316
10K
10K
D308
D309
100K
5.6K
IN4148
IN4148
IN4148
IN4001
IN4148
D311
D314
D310
D301
5K6
5K6
5K6
8.2K
8.2K
R371
R370
R312
R332
C318
C317
C323
100UF
100UF
47UF
120K
120K
R379
500P
500P
C373
C374
1.2K
1.2K
R381
47UF
47UF
C326
C371
DZ301
5.1V
330
R372
Q371
Q391
Q392
S8050
TO CN204
CN309
C327
0.01
4K7
4K7
R378
R398
9014
9014C
C376
10K
3.2k
R375
R399
R331
R333
R328
R380
R396
10K
1k
1k
SW301-A
SW301-B
CD
TAPE
TUN
T
O
CN303
CN1
101
9015C
R319 27k
LFSW
DC+
+12V
+8V
GND
GND
C1
105
3300UF / 25V
DC
AC
C1104
C1101
D1102
C1102
D1104
D1101
D1103
0.04
0.04
0.04
0.04
IN4001
IN4001
IN4001
IN4148
IN4001
CN1101
T1101
AC LINE
REMARK *
JP VERSION :F110 1 2A125V
XE VERSION :F1101 T2AL250V
F1101
C1103
R401
330 1/2W
Q401
2SD2061
D401
C404
C401
0.022
47UF
8.2V DZ401
C403
2200UF / 25V
LFSW
DC+
+12V
+8V
GND
GND
CD
TAPE
TUN
R505
R504
R506
R503
10K
10K
10K
10K
IN4148
IN4148
1UF
1UF
1UF
1UF
1UF
1UF
1UF
1UF
1UF
1UF
1K
C509
C504
C505
C508
R501
C502
C395
Q369
Q329
9014C
9014C
4K7
4K7
R368
R367
C377
47UF
47UF
C393
C378
C394
R394
R391
R389
10K
3.3K
100UF
R373
C372
0.1UF
100
R374
CN305
SYNC
SYNC
LED-
LED+
CN906
CD-L
CD-R
MUTE
AGND
CDGND
CD+8V
3.3U
3.3U
C392
18K
18K
R392
R393
C391
103M
103M
3.9K
3.9K
C501
100U / 10V
R502
2K2
16
1
VDD
X2
X1
X
X0
X3
A
B
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS
2
3
4
5
6
7
8
15
14
13
12
11
10
9
IC501 TC4052
C507
C506
C503
C510
D306
D307
CN303
TO CN1101
BATT 12V
D305
IN4148
R395
2.2K
Содержание RC-EZ31BB
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