DETECTION
OVERVOLTAGE
+5.6V
DVD_ON
DVD_5V
*
* *
F
G
H
I
A
B
C
D
E
F
G
H
I
1201 F2
1202 F2
1231 C13
1250 H6
GND_DVD
+12V_DVD
GND_D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
TO POWER AMP
STBY
BDX53BFP
+5.6V_ECO
6
7
8
9
10
11
12
13
14
A
B
C
D
E
T4A For /22
+5V_DVD
TO DVD MODULE
GND_A
TO AVC
1251 C1
1252 E1
1260 H1
1261 A13
1270 G13
1271 G13
1290 A1
1291 A2
2205 D11
2210 E3
2211 F4
2212 F4
2213 E5
2214 F6
2215 F6
2216 F7
2217 G10
PWD_DN
DETECTION
L4941
SECONDARY
LPC
2218 G11
2219 I12
2230 A6
2231 A7
2232 A7
2233 A9
2240 B13
2250 I3
2251 I3
2252 I4
2253 I5
2254 H7
2260 A2
2261 B3
2262 A3
GND_DVD
2263 A4
2290 D4
2291 D4
2292 D5
2295 D7
2296 D7
2297 D9
3201 C2
3203 A11
3204 F9
3205 D11
3209 D2
3211 E5
3212 F4
3213 F5
3214 F6
3215 G6
3216 F10
3217 G9
3218 F9
T4A For /22
-5V
GND_DVD
3219 G10
3220 F7
3221 G8
3222 F10
3223 H9
3224 I10
3225 H11
3226 I11
3227 I12
3228 I11
3230 A7
3231 A7
3232 A7
3233 A8
3234 A8
3235 A8
3236 A8
3237 B8
PCB
SECONDARY
PCB
3238 B9
3251 H6
3252 H7
3253 H7
3254 I7
3261 A4
3262 A4
3263 A4
3264 A5
3265 B5
3266 B5
3289 I7
3290 D4
3291 D5
3292 B11
3293 B11
3294 F10
3295 D8
3296 D8
PCB
TO TRAFO
TO TRAFO
3297 B10
6201 F9
6205 D10
6206 D10
6207 D11
6210 E3
6211 F3
6212 E3
6213 F3
6215 F6
6216 F10
6217 F9
6218 F11
6230 A7
6240 B12
6250 E2
6251 F2
+5V_DVD
+5V_DVD
+5V_P_SCAN
GND_DVD
6252 I5
6260 A2
6261 B2
6262 A3
6263 B2
6290 C4
6291 D5
6293 A11
6294 F10
6295 C7
6296 D8
7201 B11
7210 E5
7211 F4
L4941
GND_DVD
*
+3V3_DVD
7212 F5
7213 F10
7214 G7
7215 H12
7216 H10
7230 A7
7231 B8
7232 A8
7250 H5
7251 I7
7252 H7
7260 A4
7261 B4
SECONDARY
+12A
7262 A5
7290 C5
7295 C8
8520 F13
8521 H1
8522 F13
9250 D2
9260 A3
Gnd_DAC
+5V
HEATSINK
+5V_P_SCAN
TO TRAFO
NTC
+12V_DVD
+3V3_DVD
TO MAINS
* * *
*
GND_DVD
TO AVC
GND_DVD
OVERVOLTAGE
+5.0V
+3V3_DVD
PCB
Gnd_DAC
8K2
3n3
2215
100n
2211
D
6294
BZX79-C6V8
3296
470R
Gnd_DAC
3295
BYV28-200/24
6251
3211
2K2
D
BC547B
6
7
8
9
A
T5A
1201
10K
3204
10K
3294
1N4148
6217
47K
3254
D
1250
T2A
A
D
2233
470u
1N4003
2290
100u
3223
12K
D
3261
D
7214
Gnd_DAC
3293
4K7
BC547B
7213
EH-B
1290
1
2
3236
390R
D
D
3290
D
10n
2217
6211
1N5392
1291
T2A5
EH-B
1251
1
2
3
4
7215
BD438
6250
BYV28-200/24
D
4m7
2212
6205
1N4148
BC547B
7211
3233
6K8
1N4148
6206
D
3237
47K
11
12
13
14
15
16
2
3
4
5
6
7
8
9
1N4003
6240
1271
FE-BT-VK-N
1
10
2263
1u
GND_Pscan
7262
BD438
3266
12K
3216
10K
GND
IN
OUT
3220
10K
100u
2240
7250
3K3
3203
6291
10K
3297
7212
BC547B
BZX79-C5V6
3218
12K
1252
1
2
3
2254
1u
2292
22u
1K
3292
6260
3
4
5
1260
FE-ST-VK-N
1
2
1N5392
6210
3230
3K9
3224
47K
3201
2R2
9
1K2
3226
3213
470R
FE-BT-VK-N
1
10
11
12
13
14
2
3
4
5
6
7
8
6201
BZX79-C5V6
1270
7201
1
10
11
12
13
14
15
16
2
3
4
5
2
3
4
5
6
7
8
9
9
N
1
10
11
12
13
14
FE-BT-VK-N
1
10
11
12
13
14
2
3
4
5
6
7
8
1231
3265
47K
7216
BC547B
9250
3215
120R
6K8
3225
3232
1K
BC547B
A
D
3217
1K
D
BD438
7290
D
6296
BZX79-C5V6
8520
BC547B
7231
100u
2218
D
A
3251
5K6
390R
3262
3264
390R
D
D
6293
BZX79-C5V6
1N4003
6230
7251
BZX79-C8V2
6207
BC547B
Gnd_DAC
2219
470u
470R
3291
BZX79-B11
6215
2251
10m
10u
2231
100u
2296
1m
2262
BZX79-C15
6216
6K8
3214
120R
8K2
100n
2252
D
22u
2297
47u
2216
1N5392
6213
Gnd_DAC
2210
100n
O
47n
2260
7230
LM317P
A
I
2291
100u
4u7
2214
3238
12K
9260
2205
47n
2253
10u
6252
1N4003
D
3228
1K2
1R
3209
3222
680R
A
390R
3235
2230
100n
100K
3219
BD438
7252
D
Gnd_DAC
2261
47n
100u
2213
D
100u
2295
1N4003
6290
7295
BD241BFP
Gnd_DAC
3K9
3231
22K
D
3289
12K
3221
6295
1N4003
10m
2250
1
3205
4K7
8521
RT-01T
2K2
3212
D
BC547B
7261
D
1202
T5A
3263
390R
6212
1N5392
1u
2232
3234
390R
8522
D
820R
3252
1K2
3227
3253
0R22
Gnd_DAC
7232
BD438
6218
1N4148
6261
1N4003
Gnd_DAC
1N4003
1N4003
6263
7260
GND
IN
OUT
6262
7210
D
1261
EH-B
1
2
3
4
5
6
Gnd_DAC
NTC
STBY
DVD_ON
+12A
+5V6
-5V
+5V
DVD_5V
+5.6V_ECO
+3V3_DVD
+12V_DVD
+5V_P_SCAN
+5V
+3V3_DVD
+V
+12A
+12A
+5V
NTC
+3V3_DVD
-5V
NTC
DVD_ON
-5V
50V~
50V~
50V~
DVD_ON
+5V_P_SCAN
+5V6
+V
+V
PW_DN
+C
+5.6V_ECO
+5V6
+A
+12A
+5V6
DVD_5V
50V~
+12A
+C
+V
STBY
50V~
PW_DN
+A
NTC
DVD_5V
*
V Vdc measured during AMPLIFIER OFF (mute)
PROVISION
Voltages measured at nominal mains voltage and low output signal
.... Vdc measured during AMPLIFIER ON
3139 118 55560...8239_210_91973_01...for 3471 pt3 dd wk0232
Note : Some values may varies, see respective parts list for correct value.
+50V
+5.6V
+0.6V
+11V
+11V
+12V
+13.7V
+1.5V
+13.7V
+22V
+12.5V
0V
+25V
+5.6V
+4.9V
0V
+5.6V
+0.7V
+0.7V
+0.6V
+5.0V
0V
+11V
+5.0V
+11.8V
+12.5V
+12.5V
+8.2V
9.6V
9.6V
+32V
+25V
+5.6V
5V
8-3
8-3
SUPPLY BOARD - CIRCUIT DIAGRAM
www.freeservicemanuals.info
12/21/15
Published in Heiloo, Holland.