JVC KD-SC601 Servise Manual page 34

Q Q
Standard schematic diagrams
3 7 6 3 1 5 1 5 0
Main amplifier section (KD-SC601)
TU1
QAU0313-001
J1 L1
R793
0 4.7u
C8
D1 D2
C39
1000P
C36
7P
C38
0.001 2SB624/4/-X
IC31
Q6
TB2118F-X C37
C35
10P
10P
R7
4.7k
RA30
2.2k
FM/AM
PLLCE
PLLDA
PLLCL
PLLDI
SD/ST
C46 0.01
C47 0.01
C49
10 0.001
SQ
R43 R44
470 220
C50
C32 100P
R32 47P
6.2k
C34 C33
0.047 47/6.3
Q31
UN2211-X 2SD601A/QR/-X
9V
CD.R
A-GND
CD.L
PSW
SW1
SW2
LM0
LM1
BUS0
T E
BUS1 L 1 3 9 4 2 2 9 6 5 1 3
BUS2 Q10
UN2211-X
BUS3
BUCK
CCE
RST
(SHEET 2)
8V
BZ841
MP3REQ QAN0023-001Z
MP3RESET R841
1K
MP3STBY
MP3DIN
MP3DOUT
MP3CLK
DAC-CDTI
DAC-CCLK C841
0.1/50
DAC-CSN
DAC-PDN
CDON
CDRW
SW5V
VDD5V
REMOCON
ACC5V
10V
ENC1
ENC2
D715
LCDCE
SML-310VT/JK/-X
To CN601
LCDDA
D716
(SHEET 3) LCDCL
SML-310VT/JK/-X
KEY2
D717
KEY1
SML-310VT/JK/-X
KEY0
LEDBLUE
LEDRED
DIMOUT
GND
CN701
QNZ0605-001
R806 10k
CH.R R805
CH.L
100k
J801
QNZ0095-001 R804
22k
R803
100
w w w
C802
0.01
IC801
CH.SCK
D712 HD74HC126FP-X
MA8062/M/-X
CN702
QGA2006F1-02
C81 1/50 R81 8.2K
C91 1/50 R91 8.2K
TU.L
C5 Q91 Q81
0.1/50
Q1
Q2
R93 R83
4.7k 4.7k
R3
Q53
4.7k
C83
R5
0.1
47k
Q9
Q3
UN2111-X UN2111-X
Q84
R84 0
R59
D84
47k
MA111-X
R6
47k C71
560p
Q7 R4
3.3k
UN2211-X
C77
47/6.3
R2
47k
TU.R
C72
0.01 0.022
C76
C78
C75 0.01
27p
15k
R54 R53 C73
R57
10k 47k 2.2/50
C54
470
0.1
R58
C52
C74
0.01 27p
IC71
SAA6579T-X
C55
0.47/50
10k
R56
Q52 Q51
2SD601A/QR/-X
R758 S701
47k
QSW0451-001
R10
10K
VSS
Q841
UN2211-X
BUZZER IC701
UPD784217AGC239
CDON
R720 1.2k
R719 0
DIMOUT R702 10k
C706
VDD
0.047
VOLDA R181 270
VOLCL R182 270
R773 100
SUBCLK
SUBMUTE
R774 100
SUBCE
R775 100
SUBDATA R761 47k
R762 47k
R760 47k
R759 47k
BUCK R716 1k
CCE R715 1k
RST R713 100
R714 10k
BUS0 RA701
BUS1 1k
BUS2
BUS3
CDRW R708 3.3k
SI
SI SO
SO
I/O
VPP
R807
100k
R704 47k
R808
R705 47k
330 INT
SCK
R809
STEERING
22k
X1
R810
100
SCK
C801
0.047 x a o
R801
y
47k
X701 X702
. i
QAX0777-001Z QAX0401-001
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RB160M-30-X
D243
R248
C243
220
0.047
R245
47
C242
22/16
2SD601A/QR/-X
R161 D240
MA111-X
220k
R171 MA111-X
220k D241
R173
R172 2.2k
C178
C173
1/50 22k
C177 0.0056
C179
C174 C175
CH.L 0.033
C172 1/50 0.0082 0.22
C180
C176
0.22
C171 1/50
CD.L
C161 1/50
C166
CD.R C170
C162 1/50
0.22
C169
C167
C163 0.033
1/50
CH.R C164 C165
C168
0.0082 0.22
0.0056
C191 C192
R162
47/16 22k C194
100/16 C193
0.01 100/16
R163
2.2k
Q Q
3 7 6
C722
270P
L701
4.7u
R729
IC771
47k BR24L32F-W-X
C711
220/10
C713
0.01
C771
0.047
C781
100/6.3
R731
47k
R730
10k
S702
QSW0451-001
R732
RD
10K
C712
BUZZER
R734 2.2k 0.01
LCDCE
R735 2.2k
TD
LCDCL
R736 2.2k
TELMUTE
R737 0 LCDDA
R738 4.7k I/O C707
0.047
R739 4.7k SCK
R740 4.7k SO
SI
R706 150k
LEDBLUE
R707 150k
LEDRED
R741 10k SM
R742 10k SQ
LEVEL
R743
10k
KEY2
R744 10k
KEY1
R745 10k
Q251
KEY0
R746
UN2111-X
ENC2
10k
4.7k
R747
4.7k
R748
4.7k
R749 C260
47/6.3
R776 47k
D273
MA111-X
47k
R777
S703
R764
QSW1049-001Z
100
SUBDATA
D714 UDZS5.6B-X SUBCLK
IC702
u 1 6 3
IC-PST3433U-X
RESET
SUBCE
R757
R756
2.2k
47k
2-2
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2 4
8 9 9
R244
12k R243
180k
C241
1/50
R242 R241
22k 47k
IC301
LA47515
Q241
LEVEL
C312 27k
0.47
R312
R311
C311
27k
0.47
4.7/25 OUTLF
4.7/25 OUTLR
C301 R301
0.47 27k
VOLDA
R302
C302
27k
0.47
IC161 R342 820
TEA6320T-X R352 820
D351
MA111-X
R351
2.2k
R341
VOLCL
OUTRR
4.7/25
2.2k
D341
MA111-X
4.7/25 OUTRF
R194
D321
68K
MA111-X
R321
2.2k
R331
2.2k
D331
MA111-X
R322 820
R332 820
R783
10k
Q784
D782 UN2111-X
MA111-X
R977
2SB709A/QR/-X
12k R901
1k
3 1 5 1 5 0 8 9
C783 Q977 R976
0.01 27k
C902
2.2/50
IC901
HA13164A
MA111-X
D902
1k
R906
R891
Q881
1k
UN2211-X R882
UN2211-X 4.7K
Q901
Q891 TELMUTE
UN2211-X
C891
0.1
DIMOUT
DIMIN
C257
C252 0.047
47/6.3
C255
R253
C253 47/16
100K
10/16
C251
0.01
C258
330P
C256
0.01
C273 100P
R256
C254
100K C272 100P
R257 0.01
m
C271 0.047
10K R258 39K C261
10/16
10/16
R254
C262
QGA2006C1-04
47K
CN251
R272
c o
180
.
22/16
C259
R271
2.2K
D272 180
MA111-X R273
Q271
2SD1781K/QR/-X
2
8 9 9
C316
4.7/25
0.1 C322
0.1 C323
0.1 C324
0.1 C325
RB160M-30-X D991
RB160M-30-X D992
RB160M-30-X D993
RB160M-30-X D994
RB160M-30-X D995
RB160M-30-X D996
RB160M-30-X D997
RB160M-30-X D998
100P C961
100P C962
100P C963
100P C964
100P C965
100P C966
100P C967
100P C968
D901
1N5401-TU-15
C901
3300/16
2 4 9 8 2 9 9
RB160M-30-X
D971
RB160M-30-X
QMFZ047-150-T
J321
QNN0489-001
Parts are safety assurance parts.
When replacing those parts make
SHEET 1
sure to use the specified one.