Jvc RCEZ 35 SB Service Manual
This is the 26 pages manual for Jvc RCEZ 35 SB Service Manual.
Read or download the pdf for free.
If you want to contribute, please mail your pdfs to info@audioservicemanuals.com.
Extracted text from Jvc RCEZ 35 SB Service Manual (Ocr-read)
Page 1
JVB
SERVICE MANUAL
CD PORTABLE SYSTEM
RC-EZ35SB,RC-EZ35SE,
RC-E235SEN,RC-EZ35SEV,
RC-EZ31 BB,RC-EZ31 BE,
RC-EZ31BEN,RC-E231BEV
SERVICE POLICY
No service part is available for this model.
Exchange only.
@D§@ {um-5% [Em
Lead free solder used in the board (material : Sn-Ag-Cu, melting point: 219 Centigrade)
TABLE OF CONTENTS
1 PRECAUTION ......................................................................... 1-3
2 SPECIFIC SERVICE INSTRUCTIONS ...................................................... 1-5
3 DISASSEMBLY ....................................................................... 1-6
4 ADJUSTMENT ....................................................................... 1-11
5 TROUBLESHOOTING ................................................................. 1-12
COPYRIGHT © 2006 Victor Company of Japan, Limited No_MB§93
2006/12
Page 2
RC-EZ35
SPECIFICATION
Compact disc player section
Type
Compact disc player
Signal detection
Non-contact optical pick-up (semicondicator Iazer)
Number of channels
2 channels
Radio section
Frequency ranges
FM 87.5 MHZ -108.0 MHZ
AM 522 kHZ - 1 629 kHZ
Antennas Telescopic antenna for FM
Ferrite core antenna for AM
Cassette deck section Track 4-track 2-channel stereo
Motor Electronic governor DC motor for capstan
Heads Hard permalloy head for recording/playback, magnetic head for erase
Fast wind time
Approx. 120 sec. (C-60 cassette)
General Speaker 10 cm X 2 (4 S2, 3 W)
Power output 4 W (2 W + 2 W) at 4 Q (10% THD) (IE0268-3)
Output terminals PHONES x 1 ((3 3.5 mm, stereo)
Power supply AC 230 V , 50 Hz
DC 12 V ("R20/D (13F)" cells x 8)
Power consumption 17 W (at operation)
1.5 W (at standby)
Dimentions 435 mm (W) X 156 mm (H) X 241 mm (D)
Mass Approx. 2.8 kg (without batteries)
RC-EZ31
Compact disc player section Type Compact disc player
Signal detection
Non-contact optical pick-up (semicondicator Iazer)
Number of channels
2 channels
Radio section
Frequency ranges
FM 88 MHZ - 108.0 MHZ
AM 530 kHZ - 1 600 kHZ
Antennas Telescopic antenna for FM
Ferrite core antenna for AM
Cassette deck section Track 4-track 2-channel stereo
Motor Electronic governor DC motor for capstan
Heads Hard permalloy head for recording/playback, magnetic head for erase
Fast wind time
Approx. 120 sec. (C-60 cassette)
General
Speaker
10cm><2(4$2,3W)
Power output
4 w (2 w + 2 W) at 4 o (10% THD) (IEczes-a)
Output terminals
PHONES x1 ((3 3.5 mm, stereo)
Power supply
Ac 230 v , 50 Hz
DC 12 v ("RZO/D (13F)" cells X a)
Power consumption
13 W (at operation)
15 W (at standby)
Dimentions
435 mm (W) x 156 mm (H) x 241 mm (D)
Mass
Approx. 2.8 kg (without batteries)
Design and specifications are subject to change without notice.
1-2 (NoMBSQS)
Page 13
SECTION 5
TROUBLESHOOTING
5.1 BLOCK DIAGRAM
5.1.1 Block diagram for RC-EZ35
FM ANT. FM RF FM 030
3r 3 PLAY OUT 3 3
17-» BPF-b IC101 |C102 30501 3 "3201 3
FM F/E, IF/DET/MPX - -) FUNCTION SELECT REC IN 3 RF AMP 3
AM ANT AM RFHF/DET PLL EQIBASS/VOL CONTROL 3 3
S? -T A T A A 3 RIP HEAD 3
AM 030 3 +sv 3
BIAS OSC
+8V H TU SW. 3 3 TA SW-
A 3 3
F0 3 + 3
3 o: 3
=0 3 O: - 3
RESET 3 TAPE MOTOR 3
CD DOOR SW 3 DECK sw 3
v :fl
L SPEAKER BOX
I I + -> Leo
3 3 IC301
I0901 3 } '0701 KEY > POWER AM P.
RF + D-SERVO + 3 MCU
MP3 DECODER+1M DRAM 3
T 3 t 3 {- RIO :fl
3 3 P'CON R SPEAKER BOX
SPINDLEAMOTOR3 30902 3
+ 3 SERVO DRIVER { ° 3 0411 RECTIFIER
SLED MOTOR 3 I +8V Q401 POWER I _
3 0902 3 D2061 SW. a i
Page 18
5.2.4 Cassette mechanism section
10201
BA3308 2 @ <0 <1- m m ,\ 00 ®
0259
.- 0201 .3258
sw201-1-A sw201- D -A 100P N 100P
7 7 100
fl 0 7 W 07216
4 5 6 R201 R202 R203
r 47K ' W
1 eeeeeeeeeeee g E gig i o-/\/\,-o W 47K
1 O N N g 0227
L/CH. 1 N o F + 470K 201
L/CH 1 L/CH EL 1-. V *v\ Q
9 1 1 7 R822; §<3r N +
9 GND 2 1 GND * T 7F 8&5
-0 O
2 1 + 9014
2%) AC/B 4 1 4 AC/B sw201-1-B SW201-5-A g g g 1-' «a x
D: § N
1 7 7 g 3 C208 1:: N W m o
RICH cw2011 CN201 07 N o 222M L 7, a o 77(3226
15 O F <91 v m - ,, 7P
j 1 10 11 12 13 14 a a: a 3
7 O -
J § 3 47 I
Q g 8K2 m ' N E
O) O F N
a x 3 g E§R L 8 9 mi
0: m & Lo '1 8 g 7 Ki
C211 1 1222M g to 8 00 W 0
1 1 0217 g %
7P
C C C C
sw201- 6- A L210 1-6333M a
0-0 0*
1 2 3
0801 T801 R801 100
3630 4 O O
11 c1304 Q1302 16 17 18 MUTELO o
:L 1 223M 0806 O m Beat Cuts
1 1 w 3 g a g a fi 0
m2 E F. o: F n: ._ SW201-5-B Mic Rec. 3
8 11 fl 0
03 Rec.R In 7 O
+ + R o 16 CN202
3% D 10K g (0 8 3 g g a x U O
V 8N $8 of m 8 3 n: e g 5. GND 5 O
8 ON
0: +sv 4 0
C260
223 Rece L In3 0
L Out
2 o
SYNC 1
0
TO MAIN 301011305
24 8 - STDS13- 108 0203 0202
i BIAS =80 KHZ 9014 9014
2-18