12-7
12-7
COMBI CIRCUIT - SOURCE SELECT & SOUND CONTROL PART
RIGHT
VOLUME I
RIGHT
SUR.
SOURCE
SUPPLY
POWER
SELECTOR
TREBLE
LEFT
VOLUME II
LOGIC
LEFT
REC
IIC BUS
BASS ALC
BASS
LEFT
VOLUME I
LEFT
SUR.
TREBLE
RIGHT
VOLUME II
RIGHT
BASS
GND_A
D
E
F
G
H
I
J
K
A
B
C
D
E
F
G
H
I
J
K
1250 A2
1251 B2
1252 D1
1253 K2
1254 F6
1269 C10
1500-A E1
1500-B G1
1501 D1
2500 B5
GND_A
123456789101112131415161718
TO/FROM SOLID STATE AUDIO
CDR_LEFT
TP_REC_RIGHT
GND_A
123456789101112131415161718
A
B
C
TP_RIGHT
CDR_RIGHT
12K for S
REC_RIGHT
2501 A5
2502 C5
2503 B5
2504 D4
2505 E4
2508 F4
2509 F4
2510 F5
2511 E5
2512 I2
2513 H2
2514 I3
2515 H3
2516 J3
2517 H3
2518 I5
2519 H5
2520 G11
2521 G9
2522 G11
2523 G9
2524 G11
2525 G10
2526 G10
2527 G10
2528 G13
REC_LEFT
2529 D13
2530 G13
2531 D13
2532 G14
2533 C14
2534 G14
2535 C14
2536 H15
2537 D15
2538 G16
2539 C16
2540 H16
2541 C16
2542 F16
2543 E16
2544 H12
2545 C12
2546 J4
2547 J11
2548 J11
2549 K11
2550 H9
2551 H9
2559 B3
2560 B8
2561 B10
12K for S
BZX55-B9V1
2562 B10
2563 C9
2565 E11
2566 F11
2567 F15
2568 F15
2612 I2
2613 I1
2645 G15
2646 C9
3500 B5
3501 A5
3502 C5
3503 B5
3504 C5
3505 C5
3506 D4
3507 E4
3508 D4
3509 E4
3510 F3
5V
AUX
AUX
GND_EMC
5V
3511 E3
3512 F4
3513 E4
3514 F4
3515 F4
3516 F5
3517 F5
3518 I2
3519 H2
TP_LEFT
3520 J4
3521 H4
3522 I3
3523 H3
3524 I5
3525 H5
3526 I5
3527 H5
3530 G14
3531 D14
3532 G14
3533 D14
3534 H16
3535 C16
3536 H17
3537 C17
3538 F16
3539 E17
3541 C12
3542 H12
3543 C12
3544 I12
3545 J10
3546 K10
3547 J11
# For provision only
+12V_A
-33V
GND_A
3548 K11
3550 J12
3552 J12
3553 H9
3554 H9
3555 H10
3557 J12
3558 J11
3559 K11
3560 H4
3563 I4
3564 I4
3565 K3
3566 A3
3567 B9
-CMOS
3569 D7
3570 E16
3571 E16
3572 F16
4504 G13
4505 D13
4516 I2
6506 G16
6507 D16
6508 B4
6509 B9
6510 C9
6521 I4
7500 I3
7501 H3
7506 K12
7507 K12
7508 I4
7509 B9
7550 D12
9640 I1
TO/FROM CDR
TO/FROM TAPE
TO TAPE MOTOR
TAPE
GND_A
TP_REC_LEFT
2501
1u
2K2
3521
1n
3548
GND_A
10K
3517 #
2518
4u7
1K
3503
2538
3522
2K2
6509
1N4148
10u
2546
2529
4n7
1u
2525
470p
2505
4504 #
3504
47K
3n3
2536
2
GND_A
GND_A
27K
3524
82K
3559
GND_A
GND_M
470p
2524
100p
+12V_A
2567
GND_A
GND_A
2513
3518
470R
1u
6521
1N4148
3557
GND_A
GND_D
GND_A
GND_A
5K6
3533
2550 #
0u47
2n2
1N4148
6506 #
5K6
3542
1K
3502
3555 #
10M
100n
2566
GND_A
100n
2542
+12V_A
220R
3567
7500
BC847B
150K
FE-BT-VK-N
1
2
3
4
5
6
7
-VKK
3570 #
12K
1250
1u
2511
GND_A
3564
10K
100n
2502
GND_A
2545
GND_A
GND_D
1u
2517
GND_A
0u47
GND_A
GND_A
100n
2549
1K5
3527
GND_A
47u
2559
470p
2520
EH-B
1252
1
BC857B
7508
GND_A
+12V_M
2K2
GND_A
3510
2K2
3511
2516
1u
2562
4u7
2519
GND_A
GND_A
47n
2539
22u
2561
6507 #
1N4148
1n
470p
2527
1K
3571
YKC21-3424
1500-B
4
5
7
6
7509
BC847B
220R
3539
10n
2540
3566
5K6
GND_A
GND_A
8K2
GND_A
3543
47K
GND_A
3531
4R7
3565
150K
3547
3501
1K
GND_A
GND_A
220u
2563
1K
3500
GND_A
47u
2547
3553 #
1M
GND_A
3525
27K
SA_IN
10K
3508
GND_A
100n
GND_A
GND_A
GND_A
2645
FE-BT-VK-N
1253 #
1
2
3
4
GND_A
GND_A
BC847B
7501
2522
470p
2521
470p
220n
GND_A
GND_A
2530
7506
BC857B
3506
1K2
6510
47u
2565
470n
2534
220n
2531
2551
0u47
GND_A
33K
3546
3554 #
GND_A
1n
3K3
3516 #
10K
3509
15K
3514
GND_A
10K
100p
2568
GND_A
3569
1K
1K2
GND_A
GND_A
GND_A
2500
GND_A
1n
2543
2533
470n
2535
470n
33K
3545
15p
2548
GND_A
1500-A
YKC21-3424
1
2
3
5K6
GND_A
3520
2K2
3532
GND_A
YKC21-3418
1501
1
2
4
3
10n
2541
2K2
3523
3563
4K7
GND_A
GND_A
12K
3513
GND_D
3552
390R
470p
7507
BC847B
GND_A
3n3
2537
2523
2512
2n2
2514
10p
2560
100n
3526
1K5
47n
2646
2532
470n
100n
2612
47K
3505
GND_D
470p
0u47
2544
2504
GND_A
GND_A
2508
2510
1u
1u
3512
12K
2526
470p
1
3507
1K2
1254 #
FE-BT-VK-N
1
2
3
4
5
1269
3530
GND_A
GND_A
8K2
4n7
2528
GND_A
220R
3538
2503
100n
3572
1K
6508
BZX79-C10
10K
10K
3537
330K
3558
GND_A
3536
18K
3535
GND_A
18K
47K
3544
470R
3519
3534
5K6
3541
GND_A
4516
GND_A
15K
3515
78 9
10p
2515
23
24
25
26
27
28
3
4
5
6
13
14
15
16
17
1819
2
202122
6
7
TDA7468D
7550
1
10 11
12
1251
FE-BT-VK-N
1
2
3
4
5
3560
1M
2509
470p
GND_A
GND_A
150R
GND_A
4505 #
AUX_R
TAPE_L
TAPE_R
+5V6
SS_R
SS_L
TP_REC_LEFT
TP_REC_RIGHT
TP_REC_LEFT
SS_L
SS_R
-Vkk
TP_LEFT
TP_RIGHT
3550
TP_REC_LEFT
TP_LEFT
TP_RIGHT
TAPE_L
TAPE_R
MIC
MIC_DET
+12V_A
ALC_LEVEL
ALC_LEVEL
MIC
LINE_R
AUX_L
CD_R
CD_L
TU_L
LINE_L
GND_A
CD_RIGHT
CD_LEFT
CD_L
CD_R
TU_L
TU_R
TUNER_LEFT
TUNER_RIGHT
TP_REC_RIGHT
TP_RIGHT
TP_LEFT
TP_REC_RIGHT
AUX_R
AUX_L
VREF
GND_D
GND_A
GND_A
GND_A
GND_A
GND_A
I2C_DATA
I2C_DATA
I2C_CLK
I2C_CLK
GND_A
+12V_A
VOL_RIGHT
VOL_LEFT
I2C_DATA
I2C_CLK
LINE_R
TU_R
VREF
MUTE_LINE
SS_L
SS_L
SS_R
SS_R
8239_210_88490 cct 2... 3437 pt 1 dd wk103
9640
2613 #
LINE OUT
For Line-out version only
#
To MIC
0V
0V
0V
5V
0V
0V
0V
0V
-10V
11.4V
10V
9.1V
5V
5V
3.75V
3.05V
0.65V
www.freeservicemanuals.info
To Next Page
Loading...
