6
5
4
3
2
1
B
C
D
E
F
G
H
I
J
A
7
RC-BZ5LB/BZ5RD
RC-BZ6BU
2-3
1
2
3
4
5
6
7
8
9
10
11
12
CN703
QGF1212F1-12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN701
QGF1212F1-17
NC
1
NC
2
AVSS VREF-
3
VER
4
SW5V SAFETY
5
CD+B SAFETY
6
MPX
7
MODEL
8
BUP
9
KEY1
10
CLOSE/REST
11
AVDD VREF+
12
VLCD1
13
VLCD2
14
VLCD3
15
COM3
16
COM2
17
COM1
18
COM0
19
SEG0
20
SEG1
21
SEG2
22
SEG3
23
SEG4
24
SEG5
25
SEG6
26
SEG7
27
SEG8
28
SEG9
29
SEG10
30
SEG11
31
SEG12
32
SEG13
33
SEG14
34
SEG15
35
SEG16
36
NC
37
NC
38
NC
39
NC
40
NC
41
NC
42
NC
43
NC
44
NC
45
NC
46
NC
47
NC
48
NC
49
NC
50
NC
51
BASS
52
POUT
53
SMUTE
54
+BCTL
55
FTU
56
NC
57
NC
58
TPE
59
FCD
60
MLD
61
XRST
62
BEAT
63
AC/DC
64
TAPE
65
STAT
66
REC
67
RESET
68
NC
69
NC
70
VSS
71
OSC2
72
OSC1
73
VDD
74
TUST
75
SQCK
76
SUBQ
77
MCLK
78
MDATA
79
SCK
80
SI
81
SO
82
PIN
83
PEN
84
SYSTEM
CONTROLLER
IC701
MN171603JACA
R738
10K
R735
10K
R746
22K
R767
4.7K
R768
10K
R741
10K
R739
22K
R758
2.2K
R761
2.2K
R721
2.2K
R729
47K
R740
10K
R762
2.2K
R723
10K
R752
10K
R751
10K
R759
1K
R760
1
K
R763
2.2K
R753
2.2K
R750
10K
R730
10K
R748
22K
R749
47K
R734
100K
R733
100K
R732
100K
R726
2.2K
R725
2.2K
R728
10K
R754
10K
R724
2.2K
R727
2.2K
R785
*
R789
*
R773
10K
R756
22K
R770
2.2K
R715
33K
R720
100K
R797
4.7K
R712
10K
R718
10K
R714
39K
R710
100K
1K
R704
R703
8.2K
R702
8.2K
R701
1K
R742
2.2K
R707
10K
R708
10K
R706
10K
R719
100K
C710
0.01
C707
0.1
C702
24P
C703
36P
C703
24P
C706
0.001
C724
100P
C723
100P
C738
150P
C719
0.001
C720
0.001
C721
0.01
K701
VQZ0048-009
L701
3AB39N
+
C708
220/10
X701
QAX0410-001Z
Q701
2SC2714/O/-X
Q702
2SC2714/O/-X
C704
36P
+
C712
2.2/50
C725
100P
C722
100P
D707
1SS133-TE
Q706
DTC143TKA-X
Q704
DTC144EKA-X
+
C711
10/16
R709
22K
K702
VQZ0048-009
L702
3AB39N
C732
0.1
+
C727
47/10
D702
1SS133-T2
R711
22K
Q703
2SC2412K/R/-X
R716
47K
R717
33K
D703
UZ5.16SC-T2
Q705
2SA1037AK/RS/-X
R796
100K
K703
VQZ0048-009
R776
1K
R775
1K
R774
1K
R779
1K
R772
1K
R778
1K
R777
1K
D706
1SS133-T2
D708
1SS133-T2
1
2
CN704
EMV5133-002KR OR TIP-X02P-MI
S858
REPEAT
S857
UP/
S856
CD/
S855
STOP/
S854
TUNER/BAND
S853
DOWN/
S852
PRESET
S851
SOUND
S865
QSW0707-001Z
R858
5.6K
R859
18K
R860
330
R861
680
R864
5.6K
Q851
2SA1037AK/RS/-X
D851
LTD3116-41
D852
LTD321-41
R851
1.5K
R852
1.8K
R853
2.7K
R854
3.9K
R855
6.8K
R856
12K
R857
39K
1
2
S866
VMW14774 D
1
2
FW701
P8-22F23-A3.3NS
TO MAIN AMP SECTION
TO A-1 on page 2-7
8.3V
6.8V
0.7V
2.1V
5.7V
0V
5.0V
4.6V
5.1V
4.8V
5.0V
6.1V
0.1V
5.1V
5.0V
0V
CD DOOR SW
CD+B
SAFETY
FCD
MLD
XRST
TAPE
REC
AC/DC
TO MAIN AMP SECTION
TO D-1 on page 2-7
0.9V
0V
0V
0V
1.1V
0V
0V
0V
0V
5.1V
3.1V
5.9V
5.1V
5.1V
4.4V
BCTL
BASS
POUT
SMUTE
FTU
TRE
0V
5.0V
0V
0V
0V
0V
5.0V
6.0V
0V
0V
AC/DC
TUST
0V
5.1V
0V
0V
0V
0V
CLOCK
5.1V
0V
0V
0V
5.4V
0V
5.4V
0V
2.0V
2.4V
5.4V
0V
0V
0V
0V
0V
0V
0V
0V
5.4V
5.4V
SDATA
SCK
MDATA
MCLK
SUBQ
SQCK
MPX
REST
2.6V
2.6V
2.5V
2.5V
2.5V
2.5V
0V
1.7V
3.3V
5.1V
4.6V
5.0V
0V
0V
0V
5.1V
3.7V
3.5V
0V
0V
0V
LCD HOLDER
S851---S858
QSW0707-001Z
POWER
0V
0.7V
4.0V
POWER
LED
STANBY
LED
REMOCON
BACK UP
VMW2422 A
NOTES:
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER OR OSCILOSCOPE
WITHOUT INPUT SIGNAL.
2. UNLESS OTHERWISE SPECIFIED,RESISTORS ARE 1/6W 5% CAPBON RESISTOR.
ALL RESISTANCE VALUES ARE IN OHM(s)
ALL CAPACITORS ARE CERAMIC CAPACITOR OR MYLAR CAPACITOR.
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).
LIST
U.UP.US.UT.UX.UY.UZ
E.B.EN
EE.EV
J.C
R789 R785
10K
10K
10K
150K
22K
8.2K
2.2K
-------
PARTS NAME
CONSTRUCTION
DTC143TKA
DTC144EKA
4.7K
47K
47K
RESET
0V
0V
0V
5.0V
0V
0V
0V
0V
5.0V
5.0V
0V
0V
0.6V
2.5V
2.5V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
2.6V
CONDITION ---- CD STOP AT DC SUPLLY
COM3
1
COM2
2
COM1
3
COM0
4
SEG0
5
SEG1
6
SEG2
7
SEG3
8
SEG4
9
SEG5
10
SEG6
11
SEG7
12
SEG8
13
SEG9
14
SEG10
15
SEG11
16
SEG16
17
SEG12
18
SEG13
19
SEG14
20
SEG15
21
STEREO MONO
KHz MHz
ALL
SLEEP
REC
BASS
TRACK
DI701
QLD0046-001
SW8V
CD+B
FCD
AC/DC
TAPE
REC
SAFETY
REST
MLD
MDATA
MCLK
DG
XRST
STAT
SQCK
SUBQ
DG
GND
1
VCC
2
OUT
3
IC703
GP1U281X
SDATA
TUST
SCK
MPX
POUT
BASS
FTU
TPE
DG
BUC
SMUTE
US6V
STAT
SW8V
Standard schematic diagrams
System control circuit (RC-BZ5LB/BZ5RD only)