CIRCUIT
CIRCUIT
INPUT
CIRCUIT
DRIVER
CIRCUIT
SEPP OUTP
CIRCUIT
PROTECTION
CIRCUITS
DRIVER SEPP OUTP
RIPPLE
FILTER
CIRCUIT
INPUT
88
88 8
CHIP SELECT
I
2
C BUS
TRANSCEIVER
I/O PORT
DATA LATCHES
PWR
RES
OUT I/O IN
SHIFT
REG
8
CIRCUIT
CIRCUIT
INPUT
CIRCUIT
DRIVER
CIRCUIT
SEPP OUTP
CIRCUIT
PROTECTION
CIRCUITS
DRIVER SEPP OUTP
RIPPLE
FILTER
CIRCUIT
INPUT
A2
FROM MAINS 1203
HP_LEFT
LEFT
GND_A
HP_RIGHT
SUBWOOFER
OUT
FROM/TO HP SOCKET BOARD
GND
GND
7891011 12 13 14
1234567891011 12 13 14
A
COMBI BOARD
AMPLIFIER PART
GND
F3.15AL
RIGHT
A1
A1
F
G
H
I
A
B
C
D
E
F
G
H
I
123456
F3.15AL
HP_DET
B1
+50
A2
B
C
D
E
GND
8
SCL
2
SDA
3
SO
1
VDD
13
16
CS0
CS1
15
CS2
14
4
D0
5
D1
D2
6
D3
7
D4
9
D5
10
D6
11
12
D7
7005
M62320FP
B1
47n
2322
3097
3K3
3704
6K8
B1
8
B2
11
GND1
3
GND2
9
IN
5
NF14
NF2
2
O1 7
O2 10
RF1
STBY6
VCC
12
100n
7301
AN7591
2335
10u
2318
3701
470R
5K6
3053
BC847B
7010
2707
100p
100u
2314
3307
470R
3310
4R7
3711
27K
2713
100p
2709
470p
47u
2714
6325
1N4003
2333
47u
100u
2716
C1
3714
4K7
3303
330R
3301
220R
4n7
2307
1u
5302
1u
1u
2701
5301
8
B1
11
B2
3
GND1
9
GND2
5
IN
4 NF1
2
NF2
7O1
10O2
1RF
6 STBY
12
VCC
6306
1N4148
AN7591
7302
4R7
3312
STP16NE06
4n7
2303
10u
2334
7309
1u
2310
C1
YKC21-3416
1004
1
3
2
3035
10K
3K3
3096
5
6
7
100p
2700
7700-B
NJM4556AM
100u
2341
BZX79-C6V8
6324
1u
2032
2K2
3380
6K8
3706
A1
2319
47n
6323
1N4148
BC856B
7307
2304
4n7
27K
3705
100n
2317
BZX79-B24
6315
3028
4K7
1300
4
5
6
7
8
9
C1
2305
47u
EH-B
1302
1
2
3
3340
330R
A1
2708
1u
4K7
3712
1301
3353
1K8
BC856B
7310
3306
470R
6304
BYV28-200/20
3042
1K
100p
2038
7004
BC817-25
BC817-25
7009
2336
10u
6302
1N4003
NJM4556AM
7700-A
3
2
1
8
4
GND_A
1u
5303
27K
3700
YKD21-0026
1307-B
3
4
6303
1N4003
220R
3302
BC857B
7013
3079
4K7
+5V
3326
4K7
470R
3308
2055
22u
39R
3032
3311
4R7
4K7
3328
47n
2321
B1
330R
3331
BC857B
7000
1
2
3
4
GND_A
+5V
FE-BT-VK-N
1014
3342
10K
3379
2K2
100u
2311
2309
1u
BC857B
7313
100u
2046
2033
100u
4n7
3318
3K3
BC817-25
7329
2316
3095
470R
GND_D
+5V6
6002
1N4148
5K6
3337
+5V
6332
1N4148
3707
27K
3315
330R
1N4148
6003
+5V6
2300
10u
10K
3031
330R
3304
470p
2702
2315
4n7
470R
3709
100p
2062
270R
3107
2312
100u
7308
BC847B
5300
1u
2308
4n7
6311
1N4003
9261
0300
100p
2706
3713
10R
3057
1K
22n
2715
+5V
2045
100p
4n7
2302
3014
10K
3329
3K3
2301
4n7
39R
6308
BYV27-200
3066
2
1
470R
3305
STP16NE06
7304
BC847B
1307-A
6301
1N4003
7300
7328
BC817-25
BZX79-B3V9
6307
2061
100p
470R
3094
3341
4K7
3033
39R
3065
39R
7011
BC817-25
2R2
3046
3048
5K6
9214
BC807-25
7006
+5V_CD
(Source Sel. 1018)
1u
2058
2320
47n
3071
10K
100n
2070
3034
10K
3715
10K
2K2
3077
2051
100n
2313
100u
47u
2306
10K
3062
1N4003
6300
2K2
3059
3300
3K9
2K2
3081
3082
2K2
BC817-25
7012
470p
2057
470R
3073
2324
47p
5700
3336
5K6
3323
47K
4K7
3327
2u2
I2C_DATA
I2C_CLK
3314
2K2
4R7
3309
+5V
AMP_ON
AMP_ON
MUTE_SW
MUTE_SW
HP_DET
HP_DET
MUTE_HP
MUTE_HP
AMP_MUTE
MIC_DET
MIC_DET
MUTE_LINE
+5V CD ON
MUTE_LINE
+12V_A
SUB_W
AMP_RIGHT
AMP_RIGHT
AMP_LEFT
AMP_LEFT
CL_DET
(Source Selector part)
+50V
+50V
+12V_A
VOL_LEFT
VOL_RIGHT
A
Power2001 40W SuperG Combi-Amplifier Part 2001 02 21
POWER STAGE
BUFFER AMPLIFIER
SUPER-G SWITCHES
MUTE
MUTE
MUTE
MUTE
0V
4,4V
1,3V
15,6V
0V
0V
0V
16,6V
1,3V
0V
5,4V
5,4V
5,4V
0V
0V
0V=hedphone detected
5V=no headphone detected
0V=hedphone muted
5V=headphone active
0V=Amplifier switched off
5V=Amplifier active
0V=Amplifier and Subwoofer muted
5V=Amplifier and Subwooferactive
0V
0V
0V
5V
0V
0V
4,9V
0V
0V
0V
0V
14V
8,3V
8,3V
14V
Power Amplifier
7,5V
13V
46,9V
16,7V
46,7V
16,8V 35V
16,7V
16,8V
22,9V
47V
47V
0V
5,6V
17V
35V
23V
47V
0V
5,6V
5,6V
5,6V
5,6V
11,2V
5,6V
3,8V3,8V
8,3V
1,6V
0,6V
0V
7,7V
4,9V
4,8V
-0,5..-2,5V
From Source Selector Part 7506
4,8V
-0,2..-1,5V
4,8V
-0,5..-2,5V
0,7V
-0,2..-1,5V
0,7V
-0,2..-1,5V
0,7V
-0,5..-2,5V
0,7V
4,2V
4,8V
4,2V
.....V measured in MUTE off
.....V
4,4V
1,3V
15,6V
16,6V
1,3V
0V 0V 0V 14V
8,3V
8,3V
14V
Power Amplifier
measured in MUTE active
.....V measured with headphone
.....V
measured without headphone
-0,5..-2,5V
-0,5..-2,5V
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