Supply Board - Circuit Diagram - Philips MZ-1000 Service Manual

SUPPLY BOARD - CIRCUIT DIAGRAM

1 2
2271
2n2
1201
1 5203
*
1202 T2A
A
HCS0528
2
DMF2430
1
Live
DMF2820
2
Neutral
1
5201
2 *
*
For /37 only
/37 only
D
B
For /37 only
PR01 / 68k
For /22 only
3203
PR01 / 150k *
150K
3217
*
For /21 only
PR03 / 68k
68K
24V
8V
C
7V
6V
5V
* 7201
STR-F6264
4 3
VIN D
1
OCP
2
COM
5
FB
D
TCDT1103G
2208 0.69V
-0.66V
220p
6208
For /22 only
3209 use 0R33 PR01 BYV27-200
E
For /21 & /37 only
3209 use 0R18 PR01
*
3211
220R
Note :
F
Voltage Level with respect to pin 2 of IC 7201
Max
Typ
Min
: Refer to variant table.
*
# : Provision.
Note : Some values may varies, see respective parts list and variant table for correct value.
1 2
9-5
3 4
PRIMARY
6211
*
4
1N5392
400V
3
130V
* 1203
4
B57237
*
6212
*
3 * *
for /37
1N5392
for /21, 330uF, 400V
for /22 use 220u/400V
6202
3
1N4006
2
6204
1N4006
1
6205
BAT85
* *
+22V
# 3218
150K 5 1
Total Power dissip.
7203
100mW
4 2
+Vsense
*
6209
* 6210
3212 *
*
15K
BZX79-B10 BAT85
For /21 version only
Version jumpers
* *
3 4
5 6 7
SECONDARY
+22V
3230
1K5
2223
680P
DIPMATE
6223 0021
9221
1
2
SS33202 BYV27-200
14
3
6
13
4
7
2229
12
5
680P
10
6
6226
11
1
BYV27-200
9222
7251
2
L7805
9 D A
1
3
6251
8
IN
GND
4
2
BYV27-200
5202
D D
AC12V
+Vsense
7222
2275
SE-B2
100n
A
3222 3223
1
1K 8K2
Vref
GND
6241
3
AC12V
A
BYV27-200
# 4202
9231
7241
BD438
2274
2n2
A
+5V6_con
TCDT1103G
1 5
7202
7242
2 4
BC847B
7245
PD
7243
BC847B
BC847B
A
D A
D
5 6 7
9-5
8 9
SUPPLY
3224
7221
10R
MC78L05
# 9223
+5V6_con
IN OUT
GND
+Vcc
+Vcc
D D D
GND
GND
-Vcc
-Vcc
3 9251
+5V6
OUT
3249
*
D D
1K5 3226
7223
6225
BC847B
12K
Standby
BZX79-B4V7
2
COL
A A
1241
1
GND_A
2
A
+12V_A
+12A
3
+12M
4
GND_M
+12V_A
M
5
+12M
6
GND_M
M
7
Standby
LPC
8
+5V6_con
+5V6_con
9
+5V6 +5V6
A M
10
GND_D
3248
D 11
+5V6_con
+5V6 +5V6
12K
12
GND_D
3245 D
13
+5V6 +5V6
12K
14
GND_D
3246
D
15
PD Power Down
47K
FE-BT-VK-N
3139 118 56020...8239 210 92621...for 3487 pt1 dd wk0226
8 9
0021 B7 6205 C4
1201 A1 6206 C4
1202 A1 6207 D2
1203 A4 6208 E2
1241 D9 6209 E3
2201 A1 6210 E4
2202 A3 6211 A3
2203 A4 6212 B3
2204 A5 6213 A3
2205 C3 6214 A3
A 2206 D3 6223 B6
2207 D2 6224 B8
2208 D2 6225 C8
2209 E2 6226 B6
2210 A4 6241 E6
2211 F6 6251 C6
2221 B6 6252 C7
2223 A6 7201 C1
2224 B6 7202 F5
2225 B8 7203 D3
2226 B6 7221 A8
2227 B6 7222 D7
B
2229 B6 7223 C9
2230 B8 7241 E7
2241 E6 7242 F7
2242 E7 7243 F7
2243 E6 7245 F6
2251 C6 7251 C7
2252 C7 9221 B7
2253 C7 9222 C7
2271 A2 9223 A9
2273 D2 9231 E7
2274 E5 9251 C8
2275 D6
C
2280 C3
3201 A2
3202 B4
3203 B2
3204 B5
3205 D3
3206 D4
3208 D3
3209 E1
3210 E2
3211 E2
D 3212 E3
3213 D4
3214 D4
3217 C2
3218 D2
3221 F5
3222 D6
3223 D7
3224 A9
3226 C9
3228 D9
3230 A7
E
3241 E6
3242 E7
3243 E6
3244 E7
3245 F8
3246 F7
3248 F8
3249 C8
3250 A1
3251 F6
3252 F6
4202 E7
F
4250 F3
4251 F3
5201 B2
5202 C5
5203 A2
6202 B3
6203 B4
6204 B3