Schematic Diagram - Marantz SR-14EX Service Manual

4. SCHEMATIC DIAGRAM

+5.6VL
DU07
*
CU21
0.1/50V
PU04
RU61
RU62
10K
RU58 10K
RU57
10K LEFT
10K Front P.C Board
QU05
RU59 2SC536
DUMMY SP/ETC
CU07
100P
RIGHT
RU60
DUMMY
QU06
2SC536
SP/ETC
CU08
100P
LEFT RIGHT
SU33
INPUT SELECTOR
WU01
+5.6VL
DU08
*
INPUT SELECTOR
CU22
0.1/50V
RU56 RU55
RU51 RU52 10K 10K
10K 10K
DOWN
QU03
RU53 2SC536
DUMMY SP/ETC
CU05
100P
UP
RU54
DUMMY
QU04
2SC536
SP/ETC
CU06
100P
D0WN
UP
SU32
MASTER VOLUME
WU02
MASTER VOLUME
SU07
SU01 SU02 SU03 SU04 SU05 SU06
SURR. *
* * DOLBY * THX * EX * DTS *
AUTO
RU01 RU02 RU03 RU04 RU05 RU06 RU07 RU08
6.8K 470 3.3K 330 2.2K 1.5K 1K 820
SU12 SU13
SU09 SU10 SU11 SU14 SU15
* *
* BAND * * MEMO CLEAR PRESET * *
FM MODE AUTO TUN
RU11 RU12 RU13 RU14 RU15 RU16 RU17 RU18
6.8K 470 3.3K 330 2.2K 1.5K 1K 820
SU18 SU19 SU20 SU21 SU22 SU23
SU17
* * * * * *
* A/D ATT COPY DIG COPY VCR1 COPY TAPE S-DIR
RU21 RU22 RU23 RU24 RU25 RU26 RU27 RU28
6.8K 470 3.3K 330 2.2K 1.5K 1K 820
SU25
*
JU02
DU20
*
RU43
10K
(RLE)
CU27
0.01
CU30
100/6.3V
+5VD
CU10
0.1/50V
49 48 45 44 43 42 41 40 39 38 37 36 35 34 33
51 54 55 56 57 58 59 60 61 62 63 64 65 66
CU25
0.1/50V
CU23
0.1/50V
SU08
5CH ST * STEREO
RU09
680
KEY0
SU16
*
TREB+ BASS+
RU19
680
KEY1
SU24
*
TREB- BASS-
RU29
680
KEY2
SU26
*
MULTI DISP-OFF
RU31
680
KEY3
7
JU01
CU32
0.01
CU28
DUMMY
CU31
CU29 10/50V
DUMMY
VKK +5.6VL
CU09
0.1/50V
32 31 30 29 28 27 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 2
VU01
67 68 69 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 97 98
HQ32401410
CU26
0.1/50V
CL83
10UF/16V PL74
AUX IN
RL85 75
C
S-VIDEO
CL84
RL86
0
Y 75
1/4W
CL88
RL79
CL77
RL88 75 0
0
1/4W 47P
VIDEO
CL90
RL81
0.1U 16V
0
RL75
L CL75
1K RL77 -15VA
470P
47K
50V
CL82
10/50V -
CL80
+
CL76
10/50V
R +
470P RL78
-
50V 47K
RL82
JL75
RL76
CL78
1K
47P
N,S ONLY
RL80
CL75,CL76
RL90 RL92
0 CL89
CL77,CL78 DUMMY DUMMY
0.1U
16V
RL93
RL91
DUMMY
DUMMY
(RLD)
+5.6VL
CU24
0.1/50V
PU84
JU81
+5.6VL RU48
100
1 1
2 2
DU21
3 3
*
CU82
JU03
220/6.3V
QU07
DTA114TS/ETC
CU11
0.1/50V
RU44
100K
CU12
0.1/50V
CU13
1000P JU04
QU02
NJU3711
HC10128090 1 1
2 2
3
3
DU71
RU32 RU33 RU34 RU35 RU36 RU37
HLMF-K2
180 180 180 180 180 180
RED
RU71
680
TV LD DVD VCR1 DSS/V2 AUX
PU74
DU02 DU04 DU06
DU01 DU05 DU03
LT3K44B/GRN LT3K44B/GRN
LT3K44B/GRN LT3K44B/GRN
LT3K44B/GRN LT3K44B/GRN
STANDBY
S36
S19
S20
S21
S22
S23
S24
S25
S26
S27 QU01
ML9205-01GA
S28
S29
S30
S31
S32
S33
S34
S35
+5VD
CU02
0.1/50V
RU38
10K
VKK
CU16
0.1/50V
RU39
10K
QU08 QU09
2SC536 2SC536
SP/ETC SP/ETC
CU18 CU19
100P 100P
CU15
0.1/50V
+5VD
(M07)
JL76
1 C
2 GND
RU91
3 Y
330
4 GND
AUX-CVBS
5
-15VA 6 -15VA (RLF)
7 GND
+15VA
8 +15VA
CL79
RL83
10/50V
47K
AUX-L
1
QU91
2 GND GP1A06
3 AUX-R
RL84 47K
0 JL77
PU94
(M05)
*
+15VA
CL81
10/50V GYRO ENCODER
WL75
YB00152110
8
IR SENSOR
QU81
HW10005020
CU81
22000PF
STBY
CU71
0.1/50V
3 2 1
JU05
+5VD
CU04
100/6.3V
CU33
DUMMY
CU01
0.1/50V
RU41 RU40
100 1K
RU42
CU17
CU14
3.3K
1000P
0.1/50V
CU20
47P
CU03
0.1/50V
WU03
1P WIRE
VKK
RU92
DUMMY
RU93
DUMMY
JU91
1 GND
2 UP
3 DN
4 +5VD
CU91
0.1
CU93 CU94
DUMMY DUMMY