Marantz ER3000, Service Manual

Page: 9 / 78

12 11
Q210
LA7138M
1
MUTE
2
TYPESEL
3
V/CbIN
4
SQUEEZE
5
LETTER
6
C/CrIN
7
GND
8
REGOUT
9
VCC1
10
YIN
11
AMPSEL
12
DA-DCOUT
24
GND
23
VOUT
22
YCMIX
21
(*)CbOUT
20
VCC2
19
COUT
18
GND
17
(*)CrOUT
16
CDCout
15
YOUT2
14
GND
13
(*)YOUT1
Q230
BA7625
3
IN5
5
IN4
15
CTLA
14
VOUT1
1
MOUT
2
GND
4
GND
8 CTLD
16
IN1
6
CTLE
7
IN3
9 CTLC
10 VOUT2
11
CTLB
12
IN2
13
VCC
R235
0
C232
0.01
C233
0.01
GND
Q217
2SC4081
Q231
BA7625
3
IN5
5
IN4
15
CTLA
14
VOUT1
1
MOUT
2
GND
4
GND
8
CTLD
16
IN1
6
CTLE
7
IN3
9
CTLC
10
VOUT2
11 CTLB
12
IN2
13
VCC
Q232
BA7626F
3
IN3
5
IN4
15
CTLA
14
VOUT1
1
MOUT
2
GND
4
GND
8
CTLD
16
IN1
6
CTLE
7
IN3
9
CTLC
10
VOUT2
11
CTLB
12
IN2
13 VCC
+5VL
J205
5
1
3
2
4
13
+12V
R237
10K
10
6
8
7
9
11
J204
5
1
3
2
4
10
6
8
7
9
11
C231
470/10V
Q211
2SB1237
R234
0
GND
L209
BLM41P600S
C234
100/16V
GND GND
EARTH
J203
1
2
3
4
5
6
7
8
9
10
11
12
J401
12
11
10
9
8
7
6
5
4
3
2
1
R288
6.8K
R289
10K
Q245
74HC4066AF
1 2 3 4 5 6 7
14 8 9 10 11 12 13
+5V
GND
+5V
J402
1
Y
2
3
Cb
4
5
Cr
6
7
8
9
10
11
P-SIZE
12
13
14
D-SW
+5V
+5VL
+5VL
+12V
+12VX
+5V
+5VL
+5V
Q238
2SA1576
Q235
2SA1576
Q233
2SA1576
Q216
2SA1576
Q201
2SA1576
R201
820
C201
6P
GND
C202
6P
L201
12u
C203
18P
GND
C204
0.1
GND
R202
100
R204
2.2K
GND
C205
100/16V
GND
C211
0.1
GND
Q202
2SA1576
GND
C209
18P
L202
12u
+12VX
R208
2.2K
C207
6P
C208
6P
C210
0.1
GND
GND
R205
820
R206
100
GND
GND
R212
2.2K
R210
100
C212
6P
C213
6P
L203
12u
+12VX
GND
GND
R209
820
Q203
2SA1576
GND
C215
0.1
C214
18P
C289
100/16V
GND
GND
L213
47u
C290
100/16V
C291
100/16V
L214
47u
GND
R263
10K
R299
10K
C297
0.1
GND
GND
GND
R249
1.8K
GND
GND
R246
820
R247
1K
R248
1K
C244
0.01
GND
R256
1K
+12V
C247
0.01
Q219
2SC4081
R257
1.8K
R254
330
Q218
2SA1576
GND
GND
GND
R255
1K
R239
1K
R240
1K
Q214
2SA1576
GND
C241
0.01
GND
R241
1.8K
+12V
Q215
2SC4081
GND
R238
220
C240
100/16V
GND
C235
100P
GND
C236
100P
GND
R231
0
C230
47P
R232
8.2K
R233
0
R225
10K
C229
0.01
GND
GND
C238
100/16V
GND
C239
0.01
GND
C260
1/50V
C262
0.01
GND
GND
GND
C257
0.01
GND
GND
C263
1/50V
GND
C258
0.01
GND
C265
0.01
GND
GND
C266
1/50V
GND
C268
0.01
GND
C259
0.01
GND
GND
GND
C274
470/10V
R275
75
R274
100
C273
1/50V
C271
0.01
GND
C272
47/10V
GND
C270
470/10V
R271
75
R270
100
C277
47/10V
GND
+5V
C276
0.01
GND
C278
1/50V
R292
75
GND
GND
+5V
GND
C281
0.01
C282
47/10V
C287
0.1
R293
75
GND
R294
100K
GND
GND
GND
GND
GND
GND
R290
75
GND
C283
1/50V
R291
75
GND
GND
GND
GND
R295
75
GND
GND
GND
GND
R296
75
GND
R280
100
C279
470/10V
R281
75
GND
+5V
Q241
2SA1576
R286
100
GND
R287
75
C284
0.1
+5V
C275
470/10V
Q236
2SA1576
R276
100
GND
R277
75
C280
0.1
Q239
2SA1576
+5V
R282
100
GND
R283
75
GND
Q209
DTC114EUA
Q207
DTC114EUA
R226
3.3K
+5V
GND
C402
470/10V
R405
1.2K
R403
33
R404
47
GND
R408
47
R407
33
C403
470/10V
GND
R409
1.2K
GND
J201
1 GND
2
LETTER
3
SQUEEZE
4
XRESET
5
NAPSW
6
GND
7
VSEL1
8
VSEL2
9
GND
10
Y
11
GND
12
C/Cr
13
GND
14
V/Cb
C206
47/10V
C216
47/10V
J202
12
11
10
9
8
7
6
5
4
3
2
1
R401
3.3
R402
47
C401
470/10V
L212
47u
EARTH
J207
1
2
5
3
4
J208
1
2
5
3
4
EARTH
R215
0
R214
0
R213
0
+12VX
L215
BLM41P600S
Q242
DTC114EUA
+12VX
R298
6.8K
R297
10K
GND
+12V
Q243
2SB1237
R269
0
GND
C293
0.1
R411
0
C261
0.1 50V
C264
0.1 50V
C267
0.1 50V
0
[mV] white
yellow
cyan
green
red
magenta
blue
black
714
-286
4.7 μ s
Y
0
[mV]
350
-350
Cr
700mv
300mv
SYNC B
URST
WHITE YELLO
W
CY
AN
GREEN MA
GENT
A
RED BLUE BLA
CK
CVBS-SIGNAL
0
[mV]
350
-350
Cb
VINSEL3
VINSEL1
DCSEL2
VINSEL2
DCSEL1
DCSEL1 DCSEL2
VSEL1
VINSEL3 VINSEL1 VINSEL2
DCSEL1
XRESET
NAPSW
VSEL1
VSEL2
XRESET
NAPSW
NAPSW
VIDEO VIN
VIDEO VOUT
MONI VOUT
VIDEO SIN
MONI S2OUT
(3.0V)
VIDEO SOUT
BSD S2IN
BSD VIN
RVA
RVB
Y 1.0Vpp
Cb 0.7Vpp
Cr 0.7Vpp
C 0.286Vpp
Y 0.789Vpp
Cr 0.922Vpp
Cb 0.922Vpp
V 0.789Vpp
C 0.255Vpp
T
O
MICON & DSP PCB (J604
VIA
W007)
W007
DCSEL2
DCSEL1
VINSEL3
VINSEL2
VINSEL1
D1-IN
GND
GND
+12V
+5VL
+5VA
GND
T
O
JUMPER PCB (J
A04
VIA
W006)
W006
W008
EL0405RA
EL0405RA
EL0405RA
PC02
3.2V
2.8V
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑↑
↑
↑
↑ ↑
↑
↑ ↑
↑
↑
↑
↑
↑
↑ ↑
↑
↑
↑
↑
↑
↑↑
↑
↑
↑
↑↑
↑
↑↑
↑
11.6V
4.9V
4.7V
11.6V
3.2V
VIDEO INPUT
0V
2.3V
5V
4:3
LETTER BOX
16:9
CONT DC BIAS
CONT DC BIAS
VIDEO OUTPUT
Y
C
Y
C
Y
C
Y
C
ON:0V
CONT DC BIAS
↑
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↑↑↑↑
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↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
VIDEO SELECTOR
D-CONNECT
OR
↑
LPF
VIDEO DRIVER
↑
↑↑
↑
↑ ↑
↑
↑
↑
↑
↑
↑
PC01
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