9-7
9-7
POWER 5-VA L/R AMPLIFIER BOARD
SPEAKER CLICKFIT
L
R
DC
ab
HST1
SAT
SUPPLY
GND
-VL
-VH
GND
GND
GROUND
-R
+R
-L
+L
+VH
+VL
L
R
AMP
OFF
7324 K 7
7323 K 7
6360 C12
6339 K 5
6337 J 3
6334 G14
6333 G14
6330 I13
6329 A13
6328 I13
6327 A13
6326 I12
6325 B12
5324 F14
5323 D14
5322 F14
5321 D14
3388 G17
3389 F13
3387 E17
3386 C13
3385 D12
3384 H14
3383 H15
3370 D17
3369 D18
3368 H14
3367 H15
3366 F13
3365 D13
3364 E14
3363 D14
3358 G 5
3356 I12
3355 C12
3353 K 5
3352 J 3
3351 J 4
3350 K 5
3348 G 4
3347 G 3
3346 H 3
3345 G 2
3342 K 5
3341 K 8
3344 K 5
3343 K 9
3338 K 6
3337 K 8
3336 K 6
3335 K 8
3334 J11
3333 A 8
3332 H 6
3331 C 6
3330 G 5
3329 E 5
3328 F 5
3327 D 5
3326 F 4
3325 D 4
3324 G 4
3323 F 3
3322 F 2
3321 D 2
3 A16
2366 C12
2365 K 4
2364 J10
2369 I9
2368 I8
2367 B8
2363 A 7
2356 G18
2355 E18
2354 F14
2353 E14
2352 H 5
2351 J10
2350 A 7
2349 J11
2348 A10
2347 I11
2346 B10
2345 J10
2344 A 8
2343 K 3
2342 K 6
2341 K 7
2338 H 6
2337 B 6
2336 H 6
2335 B 6
2334 G 5
2333 E 5
2331 E 3
2330 F 6
2329 D 6
2328 G 6
2327 E 6
2326 F 5
2325 D 5
2324 F 4
2323 D 4
2322 H 6
2321 B 6
1328 G18
1325 D 1
1321 D18
9359 G15
9358 G14
9331 D12
9329 I12
9330 F12
9328 K10
9327 K 9
9326 J 6
9325 J 6
9324 J 6
9323 A12
9322 F 2
9321 D 2
7350 K 4
7329 C 6
7327 J 4
7326 G 4
7325 H 4
4
5
6
1
7
8
9
10
11
12
13
14
15
16
17
2
18
19
3
I
H
G
F
L
E
D
C
B
A
K
J
I
H
G
F
L
E
D
C
B
A
K
J
4
5
6
1
7
8
9
10
11
12
13
14
15
16
17
2
18
19
3
10k
3388
10k
3387
3384
3383
4R7
3364
100k
3352
100k
3351
1k
3350
22k
3353
100k
3323
10k
3324
1k
3358
0R22
3341
0R22
3343
1k
3338
3336
3335
1k
3337
47k
3370
47k
3369
82k
3367
82k
3368
3329
3330
56k
3327
56k
3328
1k2
3326
1k2
3325
10k
3346
100R
3348
33k
3347
56k
3332
56k
3331
3366
3365
9321
9322
100n
2354
100n
2353
4n7
2356
4n7
2355
2329
220p
2327
2330
220p
2328
3n3
2325
3n3
2326
100n/63V
2350
100n/63V
2351
22n
2365
2,2u
2343
10u/100V
2349
22u/50V
2334
22u/50V
2333
2u2/50V
2324
2u2/50V
2323
1000u/10V
2352
10u/100V
2348
47R
3333
47R
3334
1N4148
6339
1N4148
6337
GND_R
GND_L
HST1
DC
DC
ab
HST1
SAT
2
1
7
8
6
7
3
5
4
3
1
2
2
1
3
1321
4
1328
1
2
3
3
6
5
1325
4
7350
BC556
BC546B
7327
BC547B
7326
BC546B
7324
BC546B
7323
BC547B
7325
1uH
5322
7329
+
-
-
+
IN2
NF2
CCC
NF1
IN1
CH2
CH1
THERMAL
DETECTOR
T1
OUT2
T2
OUT1
-VP
-VC2
-VC1
+VP
0R22
3342
0R22
3344
10k
3321
4n7
2331
10k
3322
100k
3345
5321
4R7
3363
1uH
SOAR PROTECTION
V
.............
Vdc measured during AMPLIFIER ON
Vdc measured during AMPLIFIER OFF (mute)
Voltages measured at nominal mains voltage and low output signal
EVM
V
ONLY FOR SURROUND VERSIONS
470p
470p
+42V
+42V
+42V
-42V
-42V
-42V
-42V
-42V
-42V
-42V
-42V
-42V
-42V
-40V
-40V
-42V
-42V
-42V
-42V
-42V
-42V
+42V
+42V
4p7
2337
22u/50V
2363
9323
6k8
3386
2k2 for
100W Versions
100W Versions
82k
100W Versions
82k
68k
68k
9359
9358
9358
12k
12k
3k9 for
100W Versions
3k9 for
100W Versions
82k for
100W Versions
82k for
100W Versions
only for
100W Versions
only for
70W Versions
9329
22u/50V
2364
9328
1k2
1k2
9324
4p7
2338
6
5
4
7
1
2
8
13
14
12
11
10
9
560R
560R
0V
0V
70W/100W Version
100W = STK496-090
70W = STK496-070
9326
0V
3
P5VA L/R Amplifier 70/100W 2000 03 27
-42V
-42V
-41V
4,7V
0V
0V
22R
3389
220
680 f
or 70W
220
for /37 only
for /37 only
680 f
or 70W
100n
2367
100n
2368
100n
2369
2n2 for /37
2n2 for /37
3391
3392
www.freeservicemanuals.info
2/4/2018
Digitized in Heiloo Netherlands