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Instruction Manual
Block diagrams (RC-BZ5LB/BZ5RD)
R/P HEAD
CD Pickup
F/T
Coil
SPINDLE / FEED
MOTOR
M
M
L4
+B
L3
AM
FM RF/IF/DET/MPX
AM RF/IF/DET
BPF
IC1
BP1
T2
L1
CF1
IC2
Q101
PLL
REC
CN301
PB
Bias
CN601
RF/Servo amp.
IC601
Spindle
Main Volume
CN702
FW302
Q101
Q201
Q302
RCH
LCH
Tuner
SMUTE
L&R
Q112
EQ
Q212
IC301
R/P Amp.
IC603
Digital servo
Digital signal
Processor
Forcus
Tracking
IC602
BTL Driver
Feed
RC-BZ5LB/BZ5RD
Power Amp.
LCH
RCH
IC302
RCH
J301
LCH
R-CH / L-CH
SPEAKER
CN309
CN303
CN703
IC701
SMUTE
SYSTEM
CONT.
RC-BZ6BU
2-1
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Summary of Contents for JVC RC-BZ5RD
- Page 1 RC-BZ5LB/BZ5RD RC-BZ6BU Block diagrams (RC-BZ5LB/BZ5RD) Main Volume CN702 FM RF/IF/DET/MPX AM RF/IF/DET FW302 Power Amp. Q101 Q201 Q302 Q101 IC302 Tuner SMUTE L&R R/P HEAD CN301 J301 Q112 Q212 IC301 R-CH / L-CH Bias SPEAKER CN309 R/P Amp. CN601 CD Pickup RF/Servo amp.
- Page 2 RC-BZ5LB/BZ5RD RC-BZ6BU Block diagrams (RC-BZ6BU) L.OSC FM RF/IF/DET/MPX AM RF/IF/DET Power Amp. Bass Boost Amp. Q101 Q201 IC304 Q302 E.VOL Q101 IC302 IC303 Tuner L&R SMUTE R/P HEAD CN301 J301 IC301 R-CH / L-CH Bias SPEAKER CN309 R/P Amp. CN601 CD Pickup RF/Servo amp.
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Page 3: Standard Schematic Diagrams
RC-BZ5LB/BZ5RD RC-BZ6BU Standard schematic diagrams TO MAIN AMP SECTION System control circuit (RC-BZ5LB/BZ5RD only) TO D-1 on page 2-7 CN701 QGF1212F1-17 8.3V SW8V 6.8V CD+B 0.7V 2.1V CN703 AC/DC QGF1212F1-12 5.7V TAPE REPEAT SLEEP BASS 5.0V SAFETY S858 4.6V REST 5.1V R774 4.8V... - Page 4 RC-BZ5LB/BZ5RD RC-BZ6BU System control circuit (RC-BZ6BU only) TO D-1 on page 2-8 TO MAIN AMP SECTION PL701 BACK LIGHT CN701 FW703 QGF1212F1-17 SW8V 8.3V 6.8V CD+B 0.7V CN703 FW702 AC/DC 2.1V QGF1212F1-13 CLOCK/METER TAPE 5.7V CLOCK SLEEP S858 SAFETY 5.0V REST 4.5V 5.1V...
- Page 5 RC-BZ5LB/BZ5RD RC-BZ6BU CD amplifire circuit R605 270K TBAL FBAL R606 150K R610 R612 R609 150K 100K C623 C617 C620 0.022 C618 180P RFENV C606 C607 0.0022 0.001 0.001 TRCRS C691 150P VDET 470K R697 C692 150P C653 0.022 C694 C655 C693 150P 0.047...
- Page 6 RC-BZ5LB/BZ5RD RC-BZ6BU Tuner circuit NOTES 1. VOLTAGES OF THE TABLE ARE DC-MEASURED WITH A DIGITAL VOLT METER. 2. ALL RESISTORS ARE 1/6W +/-5% CARBON RESISTOR. PIN NO. 3.ALL RESISTANCE VALUES ARE IN OHM FM NO SIGNAL 5.0 5.0 3.6 5.0 4.
- Page 7 RC-BZ5LB/BZ5RD RC-BZ6BU Amplifier circuit (RC-BZ5LB/BZ5RD only) VR302 DVQO121-A54 T.S.D STANDBY POWER AMP BIAS CIRCUI IC302 LA4597K CN702 TIP-X05P-82 VMW2422 1 2 3 4 5 C232 R227 R231 FW302 C122 0.47/50 3.3K 100/16 C256 C222 Q212 0.0082 100/16 SMUTE DRIVE D303 C119 C114 4.7/50...
- Page 8 RC-BZ5LB/BZ5RD RC-BZ6BU Amplifier circuit (RC-BZ6BU only) BASS BOOST C217 1/50 T.S.D STANDBY R202 POWER AMP BIAS CIRCUI IC302 C215 C325 C234 IC304 LA4597K 0.1/50 100/10 0.0056 BA15218N OR NJM455OL C210 C209 C213 R319 C212 0.082 0.082 0.022 0.47 R201 R322 C110 C109 R315...
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Page 9: Printed Circuit Boards
RC-BZ5LB/BZ5RD RC-BZ6BU Printed circuit boards Main board Block No. 01... - Page 10 RC-BZ5LB/BZ5RD RC-BZ6BU System CPU board (RC-BZ5LB/BZ5RD) Block No.02 System CPU board (RC-BZ6BU) Block No.02 2-10...