Marantz SR-14EX Service Manual page 13

R749
R789 10 1/4W
10
R790
D701 R727 R731 R735
10 R713
270 * 560 560 56
RT89
63.5 C727
D703
10
62.9
*
63.4 R753
Q711
100
62.6 2SA1360 1.6
1.5
Q705
2SA1145 Q717
R721
2SC2705
O/Y
56k
O/Y
C715
R723
‚PƒÊ‚ e 100V
R747 D713
56k
MAIN-IN 0.6
47K HSS81
R741
12k
Q701 D717
J701 C701 R705
2SA970
47/10V 1k 5.1V
0 0
FL 5
Q703
R739 33k R745
GND
4 2SA970 R737
2.2k D715
1.2k
RS 3 -62.4 C717 HSS81
10p/250V R743
R701 R703 C703
GND 2 C707 D719
220k 33k 470P 2.2K
-62.4 470/6V 5.1V
CNT -1.6
1
R711 C705 Q713
-1.6
220 470p 2SC3423
-62.8
R755
-63.6
R717 R707 R709 R725 R729 R733 100
4.7k 1.5k 1.5k 560 560 56
C729
C711 R751
220/100V 10 1/4W
R715 R719 R750
100K
4.7k 10 1/4W
R714 D702 R728 R732 R736
270 * 560 560 56
C728
D704
*
R754
Q712
100
2SA1360
Q706
Q718
2SA1145 R722
2SC2705
O/Y 56k
O/Y
C716
R724 ‚PƒÊ‚ e 100V
D714
56k R748
47K HSS81
R742
12k
C702 R706 Q702 D718
5.1V
47/10V 1k 2SA970
Q704 R740 33k
R746
2SA970 R738
2.2k D716
1.2k
C718 HSS81
10p/250V
R702 R704 C704 R744
C708 D720
2.2K
220k 33k 470P
470/6V 5.1V
R712 C706 Q714
220 470p
J715 2SC3423
R756
TEMP OUT
R718 R708 R710 R726 R730 R734 100
1
4.7k 1.5k 1.5k 560 560 56
2 N.C C730
3
C712 R752
+24V 220/100V 10 1/4W
J716
R716 R720 CT13 RT49
100K 4.7k 220/100V 10 1/4W
1
2 DT01 RT27 RT31 RT35
RT13
* 560 560 56
270
3
CT27
DT03
*
J717
RT53
QT11
100
2SA1360
1 QT05
QT17
2SA1145 RT21
2 2SC2705
O/Y 56K
O/Y
3
CT15
RT23
1UF 100V
DT13
56K RT47
RT41 HSS81
47K
12K
QT01 DT17
CT01 RT05
47/10V 1K 2SA970 5.1V
RT39 33K
RT45
QT03 RT37
2.2K DT15
2SA970 1.2K
CT17 HSS81
ON 2CH
10p/250V RT43
HEATSINK RT01 RT03 CT03
CT07 DT19
470P 2.2K
220K 33K
470/6V 5.1V
RT11 CT05
QT13
220 470p 2SC3423
S702
TEMP-SW RT55
RT17 RT07 RT09 100
120B RT25 RT29 RT33
(RMA)
4.7K 1.5K 1.5K 560 560 56
CT29
P704
ON 3CH CT11 RT51
HEATSINK 220/100V 10 1/4W
(M01)
RT15 RT19
100K 4.7K
S701
TEMP-SW
RP49
120B
10 1/4W
RP89
10
DP01 RP27 RP31 RP35
RP90 RP13
10 270 * 560 560 56
CP27
DP03
*
RP53
QP11
100
2SA1360
QP05
2SA1145 QP17
RP21
2SC2705
O/Y
56K O/Y
CP15
RP23 1UF 100V
MAIN-IN
DP13
56K RP47
RP41 47K HSS81
JP01
12K
QP01 DP17
* CP01 RP05
47/10V 1K 2SA970 5.1V
LS 1
RP39 33K
GND QP03 RP45
2 RP37
2.2K DP15
2SA970
1.2K
FR 3 CP17 HSS81
10P/250V RP43
RP01 RP03 CP03
CP07 DP19
220K 33K 470P 2.2K
470/6V 5.1V
CP05 RP11
QP13
470P 220 2SC3423
RP55
RP17 RP07 RP09 100
RP25 RP29 RP33
4.7K 1.5K 1.5K 560 560 56
CP29
CP11 RP51
220/100V 10 1/4W
RP15 RP19 RP50
100K
4.7K 10 1/4W
RP14 DP02 RP28 RP32 RP36
270 * 560 560 56
CP28
DP04
*
RP54
QP12
100
2SA1360
QP06
2SA1145 RP22 QP18
2SC2705
O/Y 56K
O/Y
CP16
1UF 100V
RP24
QP02
56K RP48 DP14
2SA970 47K HSS81
RP42
12K
CP02 RP06 QP04 DP18
2SA970 5.1V
47/10V 1K
RP40 33K
RP46
RP38
2.2K DP16
1.2K
CP18 HSS81
RP02 RP04 CP04 10P/250V RP44
CP08 DP20
2.2K
220K 33K 470P
470/6V 5.1V
RP12 CP06 QP14
220 470P 2SC3423
RP56
RP18 RP08 RP10 RP26 RP30 RP34 100
4.7K 1.5K 1.5K 560 560 56
CP30
CP12 RP52
220/100V 10 1/4W
RP16 RP20
100K 4.7K
J713
4 3 2 1
*
BIAS
+B
120p
63.9
Q721
R775 D721 R779
2SC4793
0
1k HSS81 22k
J709 J785
1.0
0.4
1.0 1 1
0.4
R763
2 2
22 63.9
3 3
+B
R781 1.6
4 4
R761 22k
1k
63.8 5 5
1/6W
-1.0
0
R767 J708 J784 -1.6
0
220
1/2W
1 1
-0.5
0
2 2
R765
22
3 3
1.0 4 4
-64.1
-B
Q719 5 5
D799
2SA1145 Q723
PTH9M04BE222TS
O/Y 2SA1837
-64.1
120p
-B
P774 (M01)
J714 *
4 3 2 1
+B
BIAS
120p
R787
Q722 J707 J783 56k
R776 D722 R780 +B
2SC4793
1k HSS81 22k +B
+B
1 1
2 2
3 3
R764
4 4
22
R782
5 5
R762 22k
1k
6 6
1/6W
-B
R768
220
1/2W
J710
R766
22
Q720
2SA1145
O/Y
Q724
J711
120p
2SA1837
-B
J706 J782
JT13
4 3 2 1 1 1
*
+B 2 2
BIAS
-B -B
3 3
4 4
120p
5 5
QT21
RT75 DT21 RT79
2SC4793
6 6
1K HSS81 22K
+B
RT63
1 1
22
RT81
2 2
RT61 22K
1K
3 3
1/6W
4 4 -B
RT67
5 5
220
1/2W
RT65
22
QT19
2SA1145
O/Y
QT23
120p
2SA1837
-B
JP03 C.DET
4 3 2 1
* BIAS
SL
+B
+B
120P
220 1/4W
RP75 DP21 RP79
1K HSS81 22K
RP63
22
RP81
RP61 22K
1K
1/6W
RP67
220
1/2W -B
RP65
SR
22
+B
QP19
QP23
2SA1145
O/Y 2SA1837
120P
-B
JP04
4 3 2 1 * BIAS
+B
120P
QP22
RP76 DP22 RP80
2SC4793
1K HSS81 22K -B
Q881
2SC4793
RP64
22
11.0
RP82 3.5
RP62 22K
4.1
1K
1/6W
RP68
220
1/2W
C882 D882
100/6.3V 3.9V
RP66
22
C862
0.01
QP20 Q861
11.0
2SA1145 QP24
5VREG
O/Y
2SA1837
120P
-B
C872
0.01
Q871
11.0
5VREG
19
J703
1
TO J854(P854)
+B 2 +B
M06-SUPPLY
-B 3 -B
J712
L701
J702
7
FL
R783
6
220 1/4W
5
RS
4
R785
10 1W
3
C
2
C723
0.1
1
C725
0.1
P754 (M01)
J704 JN04
(RMB)
5 5
L
(RMC)
4 4
3 3
C.DET
2 2
1 1
R788
56k
RT87
56K
L702
R784
220 1/4W
RN17 RN18 0.1
R786 10K 10K
QN06
0.6
10 1W
2SC1627
O/Y
C724
H/P-ON :H RN19
0.1
0
47K
H/P-OFF:L
C726
0
0.1
QN05
DTC144ES
LN01
MR62-12USR
RN46 330 1W
RN45 330 1W 12.1
RN15
RN16
47K
0
10
MUTE-RLY QN04
RN48 DN03
LT01
2SD1508
47K 1D3
DN10
RN14 HSS81
47K CN10
22/50V
RT83
220 1/4W QN03
RN13 2SA970
RT85
6.8K 64.0
QN01
10 1W RN12
TA7317P
47K
CT23
64.0
0.1 8.9
-0.6 RELAY DRIVER
CT25 0
0.1 1 2 3 4 5 6 7 8 9
QN02
DTC144ES
RN11
RN03
56K 2.2K
RN09
CURNT-DET
RN06
CN06 47K
47K
100/16V
RN01 CN07
RN02 RN07
1/50V
2.2K 120K
56K
CN09
CN08
DN01
0.1 100/10V
*
CN05
LP01
DN02
LP02 100/16V
*
RP83
+B
RP84
220 1/4W
-B
RP85 RP86 JN03
10 1W 10 1W
4 3 2 1
CP23 CP24
0.1 0.1
CP25 CP26
0.1 0.1 R851 R854
J855 D853 1D3
4.7k 150k
R852 4.7k
D854 1D3
TO JY68 (PY64)
R853
C857
M06-CONNECT 10k
2.2/50V
JP05
64.0
C853
56000
J854 71V
D851
D25XB60
GND 1
TO J703(P704)
+B 2
M01-AMP
-B 3
C855
C854
0.01 0.22
C854
J851 (C854, C855 : F, K, U only)
0.01
500V
3
FROM MAIN TRANSF. 2
C851 C851
12V
0.01
(AC) 1
500V
C852
C881 P854 (M06)
0.01
100/16V 500V
(RPB)
D881
1D3
J871
7 +12V
R881
6 +3.3V
100
1/4W
+5VV
5
TO J806 (PS04)
4 +5VA.D
M04-AUDIO
C861
3 +8V
100/16V
+8V
2
5.0
GND
1
D861
1D3
C871
100/16V
5.0
D871
1D3
JN71
JN72
CENTER
1 1
2 2
3 3 GND
CN71
0.01
N,S ONLY
PT74
(M06)
1 2 3
1 2 3
PT04
JN56 (M06)
(RSP)
JN54
JN51
LN51
CN51
18V
0.01
7 FL-CH
FL
6
GND
5
RS
CN55
4
0.01
3 GND
DN53 1D3
C
2
LS-CH
1
CN57 CN53
LN52 0.01 0.01
18V
DN52
JN55
1D3 CN52
0.01
FR-CH
LN53
18V
GND
CN56
0.01
GND
JN05
JN53
RS-CH
DN51
1D3
6 6
FR FR
5 5
CN58 CN54
4 4 0.01 0.01
LS LS
3 3
RELAY
N,S ONLY
2
2
+B
CN51-CN58
1 1
+12V
RN44 JN52
220 1W
1 2 3 4 5
TO J853(P854)
M06-SUPPLY
N,S ONLY
JN08 JW02 CW01-CW03
CW01
*
*
0.01 JW01
L L
4 4
GND
GND CW02 L
3 3
0.01
R R
2 2
R
H.P SW (H)
1 1
OFF
H.P SW EH 4P
CW04 CW03
ON (RHP)
0.1 0.1
PW04
WW01
(M07)
RN08
33K
COOLING FAN CONTROL
1/4W
DN04 1D3 CN15
+12V +12V
CN17 0.1
RN05 1 47/16V
2
12.1
33K QN07
REG 0.4 RN30 RN32
RN26
12V/7.5V 10K 10K
CN14 33K
4.1 TEMP-H:L
RN04 100/16V 4
TEMP-L:H
15K 1/2W 3
3.9
RN21
POW-H:H
47K RN23 RN24 QN11
POW-L:L 3.3
47K 10K 2SC2240
2.8
RN20 1K SP/ETC 0
DN05
CN11 RN22 RN27
POW-H:H * RN31
10/50V RN25
1K 3.9K 4.7K
POW-L:L
2.2K
RELAY+B(+62V)
1W<:L
RN28
+12V
1W>:H QN12
0 120
2SC2240
QN08
SP/ETC
2SC536
1 2 3 4 0.6
SP/ETC QN09
10
2SC536
JN02 0
RN29
SP/ETC
* 2.2K RN42 CN16
0
QN10 22K 470/6V
12.1
2SC536
12.1
SP/ETC
QN14
J852 -0.6
2SA608 RN41
*
SP/ETC 220K
-0.6
FAN CONDITIONS RN43
1 11.9
22K
2 0
3 TEMP. POW. FAN
+B QN13
2SC536
4 HI HI FAST
SP/ETC
-B
HI LO SLOW
LO LO/HI STOP
*FAN VOLTAGE *POW.RATE
FAST:11.5V STEREO(2-CH)
SLOW:7.5V HI:>35W X 2
STOP:0V 5-CH DRIVE
J853
HI:>5.5W X 5
1
1 2 3 4
2
JN10
3
4
5
PTH9M04BE222TS
20
MN51
12V FAN
RN34 RN35
JN09
DN06 22K 22K
*
*
DC-IN
1 1
GND
2
DN07 2
*
3 3
STOP
RN33 RN36 RN37
100 100
47K
RN38 RN49
10K 2.2K
RN40
2.2K
DN09
POSISTOR