Marantz 74 CDR630/02M, Service Manual

Page: 26 / 40

1-27 1-28
FROM MAINBOARD
KILL!
HEADPHL!
HEADPHR!
7302 E 5
7301 B 5
7300 E 4
7300 A 3
5301 D 6
5300 C 6
3310 E 2
3310 B 2
3307 E 4
3306 B 4
3305 E 4
3304 B 4
3303 D 3
3302 A 3
3301 D 3
3300 A 3
2303 E 6
2302 B 6
2301 E 3
2300 D 3
1301 C 8
1300 C 1
1300 D 1
1300 C 1
1300 C 1
1300 B 1
1300 B 1
1300 E 1
4 5 6 1 7 8 9 2 3
C
B
A
F
E
D
C
B
A
F
E
D
4 5 6 1 7 8 9 2 3
1300 5
-
1300 6
-
1300 4
-
1300 7
-
1300 3
-
1300 1
-
1300 2
-
3305
120R
3304
120R
3301
12k
3300
12k
3302
27k
3303
27k
3306
1k2
3307
1k2
470n
2300
470n
2301
1n
2303
1n
2302
+12V!
-12V!
+12V!
-12V!
BC848
7301
BC848
7302 7300
NJM4556 B
5
6
7
4
8
+
-
7300
NJM4556 A
3
2
1
+
-
3310
10K
2
1
3
3310
10K
5
4
6
5300
DSS306102Z
1 3
2
5301
DSS306102Z
1 3
2
1301
HPBUS
1
2
3
ON MAINBOARD
INPUT STAGE
FROM ANALOG
ON MAINBOARD
TO ADC
7350 D 4
7350 A 4
3360 D 3
3360 B 3
3355 E 4
3354 B 4
3353 C 4
3352 A 4
3351 C 3
3350 A 3
2355 E 5
2354 B 5
2353 E 5
2352 B 5
2351 D 3
2350 A 3
1350 A 2
1350 B 2
1350 D 2
1350 C 2
1350 C 2
1350 C 2
1350 D 6
1350 D 6
1350 B 6
4 5 6 1 7 2 3
B
A
E
D
C
B
A
E
D
C
4 5 6 1 7 2 3
+12V!
-12V!
-12V!
+12V!
100uF 2355
100uF
2354
22n
2353
22n
2352
12R
3355
*
12R
3354
*
15k
3352
10k
3350
10k
3351
15k
3353
4
1
3
2
A
OP275
7350
+
-
8
7
5
6
OP275
B 7350
+
-
4
5
6
7
3360
1
2
3
3360
100uF
2350
100uF
2351
1350 9 -
1350 8 -
1350 6 -
1350 5 -
1350 4 -
1350 7 -
1350 1 -
1350 3 -
1350 2 -
123 4177.
3 3 1 0
9
300
13
00
13
01
5 3 0 1
7 3 0 0
9 3 0 1
1 2
1 2
A A
1300 A 1 1301 A 2 3310 A 1 5301 A 2 7300 A 1 9300 A 1 9301 A 2
J FMAMJ J ASOND
19
97
4177.
1 3 5 0
2 3 5 4
23
55
2 3 5 0
2 3 5 1
3 3 6 0
9 3 1 0
1 2
1 2
A A
1350 A 1 2350 A 1 2351 A 1 2354 A 1 2355 A 1 3360 A 2 9310 A 2
4177.
3
355
3
354
3 3 5 1
431
0
2 3 5 2
3 3 5 0
2 3 5 3
3 3 5 2
3 3 5 3
7 3 5 0
1 2
1 2
A A
2352 A 1
2353 A 1 3350 A 1
3351 A 1 3352 A 1
3353 A 1 3354 A 1
3355 A 1 4310 A 1
7350 A 1
123 4177.
4 3 0 1
4 3 0 0
33
01
23
01
2 3 0 0
3 3 0 0
3 3 0 2
3 3 0 7
7 3 0 1
3 3 0 6
330
4
2 3 0 2
5 3 0 0
2 3 0 3
7 3 0 2
3 3 0 5
3 3 0 3
1 2
1 2
A A
2300 A 1
2301 A 2
2302 A 2
2303 A 2
3300 A 1
3301 A 2
3302 A 1
3303 A 2
3304 A 2
3305 A 2
3306 A 2
3307 A 2
4300 A 1
4301 A 1
5300 A 2
7301 A 2
7302 A 2
HEADPHONE LEVEL
LEVEL BOARD
HEADPHONE BOARD