11-6
11-6
CS
D
GND
SDA
0
1
2
SO
7
6
5
4
3
2
1
0
VDD
SCL
HP_DET
VCD_ON
D
E
F
1004 D1
1014 E1
1400 C8
3
5
6
7
8
9
A
FAN CONTROL
HEADPHONE AMPLIFIER
+D
B
C
4
to Regulator
HP_RIGHT
+5V_VCD
GND_D
+12V_A
+12_M
FR
OM/T
O HP SOCKET BO
ARD
5
6
7
8
9
1
2
2413 C1
5.2V
2414 D2
B
C
D
E
F
A
3412 A9
SUBW
OOFER
3413 C3
3415 D4
3418 D2
3419 D1
3420 D3
3421 E3
3422 E4
OUT
GND_A
HP_LEFT
from Source Selector 7508
1401 C9
-
+D2
1
2
3
4
2406 B2
2407 C4
2408 C2
2409 C4
2410 D5
2411 C4
2412 D3
6403 B8
Only for Subwoofwer out
2415 C9
2416 B8
2417 E4
2418 F1
2419 F1
2420 F4
3405 B3
3406 B5
3407 B3
3408 B3
3409 C3
3410 D3
3411 B8
6404 B5
+
GND_D
FA
N
LOW_PWR_CTRL
+5V6
3423 E5
3424 E1
3425 E3
3426 E4
3427 F5
3428 F5
2400 A4
2401 A4
2402 D6
2403 A2
2404 B4
2405 B5
3435 D9
3436 F4
3437 F6
3438 F7
3439 F4
3440 F6
6401 D9
F406 E1
F407 F1
F408 F3
F409 B8
7408 F3
7409 F7
7410 F4
7411 F6
F410 C9
F411 E6
F412 E8
2421 E9
3400 A4
3401 A3
3402 D3
3403 B3
3404 B3
F420 E9
not used
GND_A
F413 E8
F414 E6
F415 E5
F416 F8
F417 E8
F418 E9
F419 E9
7400-1 C4
7400-2 A4
3429 E4
3430 E4
3431 E7
3432 F2
3433 F3
3434 F8
9269 F7
9499 F6
F401 B3
F402 A6
F403 C5
F404 D1
F405 D4
7402 B9
7403 D3
7404 E2
7405 D4
7406 E9
7407 F2
GND_A
+5V
2K2
3421
GND_A
3420
2K2
GND_A
F410
3418
470R
F412
F413
F415
4K7
3422
+5V_CD
5K6
3437
7411
BC807-25W
1N4148
6401
3431
1K0
+5V6
+5V
GND_D
F401
F418
4K7
3411
8
9
2402
100u
16V
1
10
11
2
3
4
5
6
7
B11B-EH-A
1400
GND_A
100n
2413
GND_A
7405
BC857BW
BC817-25W
7404
GND_A
2407
100p
3409
27K
3401
470R
50V
1u0
2403
7403
BC817-25W
12
8
2
3
1
13
16
15
14
4
5
6
7
9
10
11
8-BIT I/O
EXPANDER
Φ
M62320FP
7406
3428
10K
10K
3427
F409
9499
GND_D
100p
2404
2K2
3434
BC817-25W
7409
F402
F405
F408
F406
F403
100p
2400
10K
3424
27K
3403
2417
1u0
GND_D
7
8
4
3410
3K3
NJM4556AM
7400-2
5
6
1K0
3432
7407
3426
33R
BC817-25W
470p
2401
3415
27K
2411
100p
33R
3429
3419
2K2
100p
2418
GND_A
3435
270R
GND_D
F407
F417
3439
4K7
3436
10K
7410
BC857BW
33R
3430
GND_A
50V
22u
2412
5R6
3412
BC337-40
7402
1401
1
2
B2B-EH-A
4K7
3405
3404
6K8
27K
3400
GND_D
+5V
GND_D
2421
100n
3K3
3402
1
3
2
GND_A
GND_A
1004
YKC21-3416
3406
10R
2405
50V
4u7
GND_A
33R
3425
2420
1u0
2414
470p
F414
F411
GND_D
GND_A
F416
1R0
3440
10K
3438
GND_SHIELD
BZX384-C3V3
6403
GND_A
GND_A
2409
470p
1K0
3433
GND_A
GND_A
7400-1
NJM4556AM
3
2
1
8
4
6K8
3408
470R
3413
2406
470u
16V
4K7
3407
GND_A
1
2
3
4
GND_A
16V
+5V
1014
FE-BT-VK-N
100u
2416
50V
2408
1u0
10K
3423
16V
100u
2410
9269
F420
F419
6404
BAS316
GND_SHIELD
1u0
2415
F404
BC817-25W
MUTE
2419
7408
HP_DET
MUTE_SW
SUB_W
MIC_DET
I2C_DATA
I2C_CLK
+5V6
AMP_RIGHT
AMP_LEFT
100p
+12V_A
VOL_LEFT
VOL_RIGHT
+12V_A
V_MID
AMP_MUTE
+5V_VCD
+5V_VCD
MUTE_HP
+5V6
+D2
+12V_M
LOW_PWR_CTRL
+12V_A
+D
VCD_ON
FAN_CONT
Fan runs permanently.
Higher volume increases the speed.
+12V_M
VCD_ON
AMP_RELAIS
AMP_OFF
OZ_SW
COMBI BOARD
AUDIO FREQUENCY & LOGIC
Combi board P2003 150W class D, 03.12.03
1
3
3
3
3
3
2
3
5
4
1
5
1
1
1
1
2
0V
4.4V
0.7V
0V
0V
4,4V
4,3V
3,9V
4,4V
4,4V
0/4,9V
4,8V
4,8V
0/ 4,7V
5,6V
5,5V
4.9V
5,8V
10,9V
5,8V
5,8V
5,8V
5,8V
5,8V
4.6V
4.8V
-0,2V
0.8/0V
0.8/0V
4.8V
4.8/0V
8,7V
8,2V
11,5V
4.1/4,7V
...V DC voltages
mute/not muted
measured in CD mode
EVM
V