Marantz RC3200/A - Power Supply

5-1 5-1
ELECTRICAL DIAGRAM - Power Supply
FREQ OSC
HIGH
FREQ OSC
DISCHARGE
LOGIC
CONSTANT
CURRENT
DISCHARGE
LOW
REGULATOR
REFERENCE
OSC
IPK
Q
R
S
7207 B11
7208 G3
7209 G3
7210 G5
2212 G4
2213 G7
2214 H8
2215 G8
2216 G7
3201 B3
3202 B4
3203 B6
3222 E10
3223 G7
3224 G8
3225 C4
H
I
J
3921 C5
3922 F10
5201 E13
7203 C6
7204 C7
7205 E11
7206 B10
2210 C11
2211 H4
23456789
3204 C6
3205 C7
3206 C7
3207 C7
3218 F6
3219 G6
3220 F7
3221 G8
E
F
G
RESET
F
G
H
I
J
A
B
C
D
E
2203 B5
2204 B6
5202 F6
6201 C6
6205 F7
6206 G7
6207 H7
6208 G12
6209 G12
6210 G7
7201 B5
7202 C4
2206 C7
2207 E10
2208 E10
2209 D12
1 14
A
B
C
D
10 11 12 13
3208 B7
3209 C10
3210 C10
3211 B11
3212 B11
3213 B12
3214 G2
3215 H2
3216 G3
3217 G3
DELAYED RESET
UNDERVOLTAGE
DETECTION
TOP
2205 C6
BOTTOM
6201
BAS16
100K
3215
100K
3217
3211
100K
22K
3213
2207
100p
470n 2205
10K
3210
EL-PAD
0201
BC847B
7208
Power Supply
Eco pronto Marantz
3104 2071271
mdi 22-03-02
100K
X 3202
7204
BC847B
10n
2203
1203
SKHU
2K2
3201
2213 220n
120K
3220
4u7
2209
3204
47K
2212 100p
2202
4u7
BZX84-C6V8
6210
GND
9L+
7L-
6
NC
10
V+
8VOUT
3205
47K
1DDD371AA
7205
1 CHF
2 CLF
4 DCH
3E
5
3922
X 3921
1K2
3223
X 3222
82K
3216
3K3
10K
3221
5
CD
4
NC
1
OUT
2
VDD
3
VSS
S-80928ALMP-DAR
7202
3219
2R2
BAS16
6206
4n7
2216
0202
EL-PAD
1R
3224
7203
BC857B
100n 2210
6205
BAS16
CIN- 5
DCOL 8
GND 4
IS
7
SWC 1
SWE 2
TIMC 3
VCC
6
7207
7210
MC34063AD
BC847B
2206
1n
100n
3206
22K
2201
BYP
4
GND
2
IN
1
OUT
5
SHDN_
3
4u7
2215
22K
3212
7201
LT1761
10u
2211
5202
33u
180R
3218
3214
22K
2214
4u7
6207
BAS16
3 x AA Batteries
BC857B
7206
SPRING PLUS
1201
3225
1K
3207
22K
4u7
2204
5201
2,2mH
2K2
3208
7209
BC807-25
BZX84-C75
6209
6208
BZX84-C75
2208
2n2
100K
3203
SPRING MINUS
1202
3V3
RESET
BATLEVEL_ON
BATLEVEL
3V3
VBATT
VBATT
3V3
3V3
BACKLIGHT
VPOS
VLCD
VBATTVBATT
LCD_RS232
VBATT
VNEG
3209
10K
X not stuffed
3V3
3V3
3V3
3,28V
0,69V
4,5V 4,5V
4,5V
3,79V
4,47V
4,35V
4,45V
4,47V
4V
4V
-13,5V
-9V
1,25V
58V~
16V
4,5V
4,5V
3V3
To IC7302 pin 1 and pin 13
To D6113
To TR7105
To TR7106
From IC7116 pin 2
To IC7101 pin 4
To IC7101 pin 94
From IC7101 pin 7