JVC RC-636L Service Manual

RC-636L/LB
Contents
Page
SpecihiCations: cose eb Ft OSs seo eee ad See bale Senso e Ae rea sees aaa 2
Main: Parts Mocation sn. see ee Siw ele era aaa bd ia Sa ee Re es I Ds eran dod Oe eo 3
Disassembly & Replacement ... 0.0.0.0 ce ee ee eee eee ee eens 3
Tuner Alignment =: 2. sinccs sete ce gic cde secs sete Rid Gna Reet s! wo HR SSG caval wag Dee aie EN Tele BS eRe ra eae sata Se 45
Adjusting Recording Bias .... 0... 0. ee ee ee eee nee nett ees 8
Adjusting Head Azimuth... as 6 s:scn eae ee le eee Sad Ce ws et eek e Deo the wae MA Pen 8
How to. Fit: Dial Gord: 2.2 foe akc eteee CE oe 0 ee Weare re eb Rew Selo Baad BER ene Wie eneene Conant es 9
Adjustment of Cassette Mechanism .........0 00 eee eee ee ee ee ee eee eee ee ees 10,11
Block: Didgrart:..62si6 ice eden aie iene eS hohe BRA ae ea Se aie al aa ee Be ea ewe Bil te oea oe aaah 12
Wiring Connections 6.o.6c3.6 occ bee ie es ee a id oe DE OE WR a ea ee Hew Ee 13
Schematic Diagram of RC-636L/LB (Tuner) ....... 2-0-0 cece ee ee ee tee eens 14
Schematic Diagram of RC-636L/LB (Amplifier)... 2.0... eee ee eee ees 15
Tuner Circuit Board Ass’y 1.2... 0... ee ee ee ee ee eee eee eee eee ee ees 16,17
Amplifier Circuit Board Ass’y .. 0.0.0... -- cece ee eee ee eee eee eee tee eee ees 18,19
Exploded View of Cassette Mechanism .......-. 20 0c eee eee eee eee ee nee tee ete 20
List of Cassette Mechanism ........ 00. cee eee ee ee ee eee eee eee eee 21
Control Circuit Board Ass’y .. 2.2... eee ee ee ee eee ee ee eee ee eee 22
Power Supply Circuit Board Ass’y (RC-636L) ........ 0. eee ee ee ee ee eee 22
Exploded View of Chassis Ass’y ..........--- seh dole coord sasaice Wein: apa ate an coher eyise sheen ine padre ae a aero 23,24,25
Exploded View of Front Cabinet... 2... 2. ce ec ee ee ete es 26,27
Exploded View of Rear Cabinet (RC-636L) .. 0.2.2... ce eee tet 28
Final Packing Ass’y (RC-G36L) 2.0.0... . ec ee ee eee eee eee 29
Accessories (RC-636L).. 0... ccc ee ee ee ee ere ee ete eee eee eee 29
Difference of Model RC-636LB ........ 0.0... eee ee eee ees 29
Wiring Connection of RC-63GLB (Part) 2.2... 0c. eee ee eee teenies 29
Power Supply Circuit Board Ass’y (RC-G36LB) 2.2... ee ees 30
Exploded View of Rear Cabinet (RC-636LB) ... 20... 00 ccc cece ee ee ee eee eee 30
Final Packing Ass’y (RC-636LB) ... 0.0.0.0... cece ee eee eee eee 31
Accessories (RC-G3GLB) cies sie ae ae ieee eek ee es ER we ee a eee ee See aetna wae aa 31
Specifications
DIMENSIONS: 26.4cm(H) x 47.0cm(W) x 12.3cm(D) WEIGHT: Approx. 6.0kg (with batteries)
10-3/8" x 18-1/2” x 4-7/8" 13.2 Ibs.
Frequency Ranges >: FM 88~108MHz AMPLIFIER SECTION
SW 6~18MHz Speakers 16cm(6-1/2’") x 2,40
MW 540~1600kHz Power Output Max. 9 (4.5 + 4.5) W (DC)
LW 150~350kHz Input Jacks MIC x 2 (0.8mV, low imp.)
Intermediate Frequencies : FM 10.7MHz Output Jacks Ext. Speaker x 2 (402)
SW/MW/LW 455kHz Headphones x 1 (822)
RECORDER SECTION
Tape Speed
Track System
Recording System
Erasing System
S/N Ratio
Fast Forward Time
Rewinding Time
Wow & Flutter
No. 1372
Input/Output Jack
>: DIN
POWER CONSUMPTION :
15W (at RMS power output: 636L
seams Haye) 14W (at 10% THD: 636LB)
4-track 2-channel stereo
re
SEMICONDUCTORS
=
AC
Erasing
Transistors
:
19
More
than
45dB
at
1kHz
Biodas
:
18
Within
90
sec.
(C-60
cassette)
BoweR
SOURCE
Within
90
sec.
(C-60
cassette)
pe
:
12V.8
"R20"
or
“U2”
cells
or
0.14%
(WRMS)
equivalent
AC
110/220/240V,
50/60Hz
Fuse
1AT
ray

JVC RC-636L Specifications

General

Brand	JVC
Model	RC-636L
Category	Cassette Player
Language	English