Marantz PM7000/N1B Service Manual page 10

POWER CIRCUIT
1 2 3 4
A
B
C
D
(N,F,U)
E
2202
10n
MAINS INPUT
250V
1221
(K)
6
5202
1
1202
5
9204
F
1
1201
1
2
2
2
2201
3 4
10n
250V
G MAINS SWITCH
6202
1N4148
(K)
BROWN
H
I
1232
J
1231 1233 1229
1 1
2 2
1 1
2 2
1234 1230
K
(K)
L
* FOR U & F VERSIONS
M
3139 118 85360 sh130-1 dd wk922
1 2 3 4
5 6 7
1224
220V
110V
(N,F,U)
(K)
1206
YKE31-0092
VOLTAGE
1 2 3 4
1223 BLUE
1
1205 (N)
(K)
2
BLUE
1203 T2.5A 1204
250V
9205
(F, U)
(N,F,U)
1211
(K)
1
(K)
BROWN
1212
1209 2
1207 1208
6
7 5
8 4 ORANGE
1 2 3
(K)
T3.15A 250V (N)
PURPLE
(K)
6.3A 250V (F, U)
(K)
YELLOW
GREEN
(K)
1210
BLACK
(K)
FUSE HOLDER (K)
RED
3209
47R
D
5205
4
3207
230V/120V*
6211 6212
5
1R
10V
1N4003G 1N4003G
3
115V/100V*
6
2
0V
6213 6214
7
o
150 C 10V
1N4003G 1N4003G
T.F.
1
0V
3208
6215 6216
47R
1N4003G 1N4003G
D
5 6 7
11
8 9 10 11
From From
POWER POWER
1225
(K)
5203
BLUE
1
(K)
110V
2
1226
(K)
1
GREEN 0V
2
(K)
110V
1227 RED
1
0V
(K)
2
1228 BLACK
150 C
T.F.
1
2
BLACK
From
FUSE HOLDER
1222
1
2
5011
8
3 p
7
120V
9
4
6
10V
10
5 5
(K) 0V
From
11
MAIN
4
TRAFO
120V
12
To
3
MAIN
110V 13
2
0V 14
o
150 C
T.F.
1 15
RELAY
7302
+13.3V I
O
L7805CV
+5.6V
G
+0.6V
D D
D
PWD
D
1220
8 9 10 11
12 13 14 15
POWER
PM7000 ONLY
9201
9202
ITEMS 2204,2214,3204
FOR F,U
GBU6D
6
3
1213
8
7
T4.0 250V
6205
3
5
1214
4
2
T4.0 250V
2 1
FOR N
2217
5204
10N
6204
1N4148
D
A
PM8000 ONLY
6206
3217
1N4003G
22R
1215
6207
1W
T500mA 250V 1N4003G
6208
1N4003G
1216
6209
T500mA 250V 1N4003G 3218
22R
1W
6210
1N4003G
p p
OFF = 0V
ON = +24V
-48V
YKC21-3046
1401
3
RC5
2
RCG
4
1
12 13 14 15
12
16 17 18
1201 F 2
1202 F 4
1203 E 4
1204 E 5
1205 E 5
A
1206 D 5
1207 F 4
1208 F 5
1209 F 5
1211 F 5
1212 F 7
1213 E12
1214 F12
1215 H13
1216 I13
1217 G17
B
1218 J17
1219 K17
1221 F 1
1222 E11
1223 E 6
1224 A 8
1225 A 9
1226 B 9
1227 B 9
1228 C 9
1229 J 3
C
1230 K 3
1231 J 3
1232 J 3
1233 J 3
1234 K 3
1401 L13
2201 G 2
2202 E 3
2204 F14
2205 F15
D
2206 G15
2207 H15
2208 I15
2209 I15
2210 L 8
2211 K 6
2212 K 6
2214 F14
2215 H12
2216 H12
2217 F15
E
2302 J 7
2304 K 9
2305 K10
2401 L14
+56V
3204 E14
+B CLASSA = +26V
3207 J 8
3208 L 7
3209 I 8
3210 I15
3211 L 8
3217 H16
F
3218 I16
p 5202 F 3
To
5204 F13
6202 G 3
MAIN
6204 F13
6205 E15
1217
6206 G14
CLASSA = -26V
6207 H14
-56V
1
6208 H14
+VB
6209 I14
-B G
6210 I14
2
+B 6211 J 6
6212 J 7
3 6213 K 6
p
6214 K 7
6215 L 6
4
6216 L 7
-B
6302 K10
+VB
7302 J10
5
+56V -VB 9201 D13
9202 D13
H
9204 F 2
9205 E 5
9206 J 4
p
9221 J 4
9222 J 4
-56V
-VB
I
-PD
To
SPK SW
1218
+24V J
1 MUTE
2
A
3 +24V
4
-PD
K
1219
1
2
3
4
+5.6V L
+12.5V
5
PWD
+0.8V
6
RELAY
0V
7
RC5
0V
RCG 8
D 9
From M
FRONT
16 17 18