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Standard schematic diagrams
System control circuit (RC-BZ5LB/BZ5RD only)
CN701
7
QGF1212F1-17
17
8.3V
SW8V
16
6.8V
CD+B
15
0.7V
FCD
14
2.1V
AC/DC
13
5.7V
TAPE
12
0V
REC
11
5.0V
SAFETY
10
4.6V
REST
9
5.1V
R774
1K
MLD
8
1K
4.8V
R775
MDATA
7
5.0V
R776
1K
MCLK
6
0V
DG
5
6.1V
R777
1K
XRST
4
0.1V
R778
1K
STAT
3
5.1V
R772
1K
SQCK
2
5.0V
R779
1K
SUBQ
1
0V
DG
6
SW8V
CD+B
SAFETY
5
CD DOOR SW
S866
VMW14774 D
FW701
2
2
4
1
1
P8-22F23-A3.3NS
FCD
MLD
XRST
3
TAPE
REC
2
AC/DC
1
A
B
TO MAIN AMP SECTION
TO D-1 on page 2-7
CN703
QGF1212F1-12
BCTL
5.1V
5.1V
4.4V
43
NC
44
NC
45
NC
46
NC
47
NC
48
NC
49
NC
IC701
50
NC
51
MN171603JACA
NC
R738
10K
BASS
0V
52
BASS
POUT
R735
10K
5.0V
53
POUT
SYSTEM
SMUTE
R746
22K
0V
54
SMUTE
CONTROLLER
R767
4.7K
0V
55
+BCTL
FTU
10K
R768
0V
56
FTU
57
NC
58
NC
TRE
R741
10K
0V
59
TPE
R739
22K
5.0V
60
FCD
R758
2.2K
6.0V
61
MLD
R761
2.2K
0V
62
XRST
0V
63
BEAT
C725
C722
100P
100P
C710
0.01
R707
10K
L701
AC/DC
3AB39N
TUST
R719
100K
RESET
5.1V
0V
5.0V
0V
+
0V
C711
2SC2714/O/-X
10/16
0V
+
R701
K701
VQZ0048-009
C
D
SLEEP
REC
TRACK
STEREO MONO
DI701
QLD0046-001
2.6V
21
SEG1
2.6V
20
SEG0
2.5V
19
COM0
2.5V
18
COM1
2.5V
17
COM2
2.5V
16
COM3
R734
R733
0V
R732
15
VLCD3
1.7V
100K
100K
100K
14
VLCD2
3.3V
13
VLCD1
5.1V
12
AVDD VREF+
11
4.6V
R726
2.2K
CLOSE/REST
10
5.0V
R725
2.2K
KEY1
0V
R728
10K
9
BUP
C732
8
0V
MODEL
0V
0.1
7
R754
10K
MPX
5.1V
6
R724
2.2K
CD+B SAFETY
R727
5
3.7V
2.2K
SW5V SAFETY
*
4
3.5V
R785
VER
3
0V
AVSS VREF-
R789
2
0V
NC
*
0V
1
NC
C719
C720
0.001
0.001
R773
VQZ0048-009
C724
100P
10K
C723
100P
C738
150P
REST
R748
22K
R749
47K
SDATA
SCK
MDATA
MPX
MCLK
SUBQ
SQCK
X701
C702
C703
24P
QAX0410-001Z
24P
Q702
Q701
2SC2714/O/-X
0V
0V
CLOCK
1K
0V
0V
R704
C706
1K
0V
0V
0.001
E
F
G
REPEAT
ALL
BASS
S858
UP/
S857
KHz
MHz
CD/
S856
LCD HOLDER
STOP/
S855
TUNER/BAND
S854
DOWN/
S853
PRESET
R717
33K
S852
SOUND
BACK UP
S851
0.6V
S851---S858
QSW0707-001Z
0V
0V
QSW0707-001Z
POWER
L702
3AB39N
S865
2.2K
R770
R718
10K
R710
100K
D708
33K
R715
1SS133-T2
R858
5.6K
K702
0.7V
R859
18K
5.0V
3
OUT
5.0V
2
VCC
IC703
R864
0V
1
GP1U281X
GND
5.6K
+
R860
330
REMOCON
POWER
STANBY
LED
LED
VMW2422 A
NOTES:
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER OR OSCILOSCOPE
WITHOUT INPUT SIGNAL.
CONDITION ---- CD STOP AT DC SUPLLY
LIST
R789 R785
EE.EV
10K
150K
2. UNLESS OTHERWISE SPECIFIED,RESISTORS ARE 1/6W 5% CAPBON RESISTOR.
E.B.EN
10K
22K
ALL RESISTANCE VALUES ARE IN OHM(s)
ALL CAPACITORS ARE CERAMIC CAPACITOR OR MYLAR CAPACITOR.
U.UP.US.UT.UX.UY.UZ
10K
8.2K
J.C
-------
2.2K
ALL CAPACITANCE VALUES ARE IN uF(p*pF).
ALL INDUCTANCE VALUES ARE IN uH(m*mH).
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE (V).
ALL DIODES ARE 1SS254T-77 OR 1N4148M
ALL TRANSISTORS ARE 2SC2785(F.E). OR 2SC3330(S.T). OR KTC3199(GL).
PARTS NAME
CONSTRUCTION
4.7K
DTC143TKA
DTC144EKA
47K
47K
H
I
RC-BZ5LB/BZ5RD
RC-BZ6BU
R857
39K
R856
12K
R855
6.8K
R854
3.9K
R853
2.7K
R852
1.8K
R851
1.5K
D852
LTD321-41
4.0V
0V
R861
680
J
2-3
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