*From production week 0133 onwards the following has been
changed to solve capacitor current leakage issue.
Change 2503 4822 124 224661uF 20% 50V
2504 4822 124 224661uF 20% 50V
2511 4822 124 224661uF 20% 50V
2512 4822 124 224661uF 20% 50V
*During production pt.4 Board (identified by the last digit of the 12NC
– 3139 113 3435
4) is introduced. For this reason new layout and
circuit drawing are enclosed.
FRONT CONTROL BOARD
FRONT CONTROL BOARD - COMPONENT LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
FRONT CONTROL BOARD - CHIP LAYOUT
3139 113 3446 pt2 dd wk0116
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3446 pt2 dd wk0116
FRONT CONTROL BOARD - CIRCUIT DIAGRAM
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
KEY-CDC BOARD - CHIP LAYOUT
3139 113 3446 pt2 dd wk0116
1800 A3
1801 B2
1802 B2
1803 B2
1804 B1
1805 B1
2800 B1
3800 A1
3801 A1
3802 A2
123
Note : Some values may varies, see respective parts list for correct value.
3801
3800
220R
220R
3802
220R
A
6804
3803
560R
1805
6803
1804
3804
390R
3805
270R
1803
3806
220R
1802
2800
6802
100p
B
GND-B GND-B
GND-B GND-B
1
GND-B
GND-B
3139 118 54530...for 89610...3446 pt2 dd wk0116
23
3803 A1
3804 A1
GND
3807
150R
1801
3805 A2
3806 A2
GND-B
3807 A2
6802 A1
FE-ST-VK-N
1800
1
2
3
4
5
6
6803 A1
6804 A2
A
B
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
VU METER BOARD - COMPONENT LAYOUTVU METER BOARD - CHIP LAYOUT
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
3139 113 3446 pt2 dd wk0116
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
3139 113 3446 pt2 dd wk0116
3139 113 3446 pt2 dd wk0116
VU METER BOARD - CIRCUIT DIAGRAM
1840 C1
2842 D2
3841 A2
3844 A3
3847 D4
3850 C4
2840 A2
2843 D3
3842 A2
3845 D2
2841 A2
2844 D4
3843 A2
3846 D3
3848 C3
3849 C3
1234
Note : Some values may varies, see respective parts list for correct value.
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
3139 113 3446 pt2 dd wk0116
KARAOKE BOARD - CIRCUIT DIAGRAM
1700 C1
2700 C1
2703 C3
2706 A3
2719 C3
1701 A4
2701 C2
2702 C2
2704 C3
2705 B4
1702 D4
123 4
Note : Some values may varies, see respective parts list for correct value.
# : Provision
A
2720 B2
2707 E2
3700 B1
2708 E3
SIMPLE KARAOKE
(FOR /21 VERSION ONLY)
3701 C2
3702 C1
3703 C2
3704 C2
3705 B2
3706 C2
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
3139 113 3446 pt2 dd wk0116
3707 C3
3711 B4
3714 E3
5700 C1
6701 E4
3709 B4
3710 C4
mic_gnd
3712 C4
3713 A4
agnd
2706
100u
5702
2u2
9702
3715 E3
4708 C3
agnd
5702 A4
6700 E3
3713
470R
7700 C2
7701 C4
1701
FE-BT-VK-N
4
+12A
3
MIC
2
agnd
1
MIC_DET
7702 E2
7703 E2
9702 A4
A
B
3
2
1
C
TC38
1700
agnd
agnd
6
5
4
8
7
9
mic_gnd
D
E
3139 118 54530...for 89630...3446 pt2 dd wk0140
123 4
5700
22u
mic_gnd
3702
+12A
3700
10K
# 2720
100n
1K5
# 3701
330R
2700
mic_gnd
agnd
agnd
3703
10K
4n7
7702
BC847B
agnd
2701
100n
2K7
3705
2703
3704
2702
mic_gnd
BC847B
470n
1M
7700
BC550C
3
1n
7703
3706
2707
agnd
33R
100n
3707
3714
agnd
20K
1
agnd
1M
FOR VIDEO CD ONLY
2719
3715
150K
3711
B
680R
2705
3709
1u
1M
4708
470n
2704
2
6700
1N4148
10u
2708
agnd
agnd
680p
3710
1N4148
agnd
7701
BC550C
330R
agnd
6701
agnd
3712
agnd
100K
FE-BT-VK-N
1
2
3
4
5
1702
C
D
+Kara
VCD_IN1
agnd
VCD_IN2
MIC_DET
E
FRONT DISPLAY BOARD
FRONT DISPLAY BOARD - COMPONENT LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3447 pt2 dd wk0119
FRONT DISPLAY BOARD - CHIP LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
3139 113 3447 pt2 dd wk0119
HEADPHONE BOARD - CIRCUIT DIAGRAM
1850 C1
1851 B3
1890 A3
1891 C3
1892 C3
2850 A2
2851 A3
2852 A2
123
Note : Some values may varies, see respective parts list for correct value.
# : Provision
## : Provision for ESD
HEADPHONE BOARD - CHIP LAYOUT
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
# For Auto-reverse version only
* If high frequencies are not within limits, decrease bias and re-measure.
If distortion is too high, increase bias and re-meaure
^ Not applicable for Ferro version
level(dB)
8dB
12.5k
f(Hz)
8dB
10dB (HSD)
100
250
6dB
figure. 2
4k
8dB
10dB (HSD)
f(Hz)
10k
AF9 BOARD
AF9 BOARD - COMPONENT LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3435 pt4 dd wk0123
AF9 BOARD - CHIP LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3435 pt4 dd wk0123
AF9 BOARD - CIRCUIT DIAGRAM (PART 1)
1234567891011121314
1K5
3507
10K
3508
10K
1u
P
GND_A
SS_R
SS_L
3712
3511
820R
3512
820R
3532
A_Tp
P
2503
0V
100K
A_CD
A_CD
3533
27K
3534
27K
1K5
3437
A_Tp
1u
3667
1M
7663
BC857B
5.4V
3521
1K
3522
1K
3513
3514
3436
1K
P
4K7
A_Aux
#
FE-BT-VK-N
# only for
SOLID STATE
3661
2K7
P
5.6V
3668
10K
3669
3662
4K7
2K7
A_TU
3K3
3K3
P
A_TU
P
A_Tp
2535
2536
3438
1
2
3
4
5
3523
3524
4u7
4u7
1502
TU_Left
only for
CDR
1532
FE-BT-VK-N
1
2
3
A_Tp
4
5
6
7
A_Tp
-CMOS
3503
12K
100p
3504
12K
100p
+12V_A
MIC_DET
1V
470p
GND_A
1V
470p
GND_A
A_Mic
2663
1n
2664
1n
TU_Right
CD_Left
CD_Right
3505
A_Aux
3506
A_Aux
2661
1u
BC847B
7661
BC847B
7662
2662
1u
15K
15K
3531
A_Tp
3435
1K
#
#
2504
4.6V
3663
2K2
3664
2K2
4.6V
A
+12V_M
9618
P
2
1
2923
GND_EMC
1
2
3
4
5
6
7
5403
2u2
9654
P
5404
2u2
10n
+12V_A
GND_M
A_Tp
EH-B
1506
B
FE-BT-VK-N
1531
TP_REC_LEFT
C
TP_REC_RIGHT
GND_A_Tp
TP_LEFT
+12V_A
TP_RIGHT
-CMOS
D
3501
4K7
GND_EMC
4
E
4920
2669
2
100n
A_Aux
1
3
1501
YKC21-3418
AUX IN
F
MIC_DET
1510
FE-BT-VK-N
A_Aux
1
2
3
4
5
1503
FE-BT-VK-N
2501
A_Aux
3502
4K7
2502
A_Aux
1
2
3
4
G
GND_A
3665
470R
2665
GND_A
3666
470R
2666
GND_A
GND_A
100n
2667
2904
100n
4
2
H
1
3
1504
YKC21-3418
LINE OUT
I
1234567891011121314
4K7
4K7
4K7
2513
A_CD
2514
A_CD
2531
2521
100n
2522
100n
1n
1n
SS_L
Line_L
Line_R
SS_R
2532
4u7
1
2
3
only for
Game Sound Port
LINE_L
-Vkk
+5V6
Mute2
LINE_R
4u7
2511
2512
1505
EH-B
1501 E1
3511 A3
1502 E3
3512 B3
1503 F1
3513 A3
1504 H1
3514 B3
1505 E4
3521 A3
1506 A1
3522 A3
1510 F1
3523 A3
1531 C1
3524 A3
1532 C2
2593
2591
330n
D
2203
GND_A
2516
5.9V
2206
GND_A
2507
100n
+IS
+9.1V
22n
47u
GND_A
100p
2506
GND_A
SUB_W
MUTE_SW_FR
3542
D
1K
3541
1K
100p
LINE_L
27
1
28
3
4
5
6
2
23
24
25
26
LINE_R
7501
TDA7468
POWER
SUPPLY
SOURCE
SELECTOR
47K
3543
0u47
2541
GND_A
S
3545
5K6
3549
18K for S
2543
10K for S
10n for S
3547
3K3
GND_A
8
7
VOLUME I
SUR.
SUR.
21
22
LEFT
LOGIC
VOLUME I
RIGHT
GND_A
3548
3K3
10K for S
2544
10n for S
3550
18K for S
S
3546
5K6
2542
0u47
47K
3544
GND_A
1u
DPL_R
3201
3202
2204
GND_A
BC847B
150R
9.8V
220u
7201
820R
6201
1N4148
9.1V
6202
GND_A
A_Mic
A_HP
A_TU
100u
2201
GND_A
22u
2202
GND_A
BZX55-C9V1
4.6V
VREF
A_DPL
1u
2205
11.7V
2n2
GND_A
A_Aux
A_Tp
A_CD
+12V_A
3525
470R
3526
470R
1n
GND_EMC
4501
2924
GND_A
P
4813
P
2921
100n
2698
100n
2505
GND_A
GND_A
100p
2515
1
2
3
YKC21-3416
1691
GND_A
100p
2533
GND_A
3700
GND_A
100p
GND_AGND_A
3K3
GND_A
2523
100p
3699
470R
0V
7693
BC817-25
100p
2524
GND_A
GND_A
2697
470p
GND_A
0V
3690
1K
SUBWOOFER
OUT
2534
2696
100p
GND_A
22u
DPL_L
5K6
33n
2565
4n7
2546
4n7
33n
5K6
SIMPLE I.S.
1n
2567
9
TREBLE
LEFT
TREBLE
RIGHT
20
1n
2568
SIMPLE I.S.
2590
2589
GND_A
GND_A
220n
2547
2548
220n
3n3
3n3
101911
BASS
BASS
RIGHT
GND_A
LEFT
3592
3591
GND_A
18
2592
330n
8K2
8K2
3593
GND_A
2549
470n
VOLUME II
LEFT
BASS ALC
IIC BUS
REC
VOLUME II
RIGHT
2550
470n
3594
GND_A
5K6
5K6
2594
470n
470n
3566
3568
GND_A
12
16
14
15
13
17
680K
220K
3551
5K6
3553
5K6
3552
5K6
3554
5K6
2554
2556
GND_A
3n3
470p
2551
1n8
2707
2552
1n8
GND_A
+IS
3645
220R
100p
3646
220R
+IS
3564
7586
BC847B
3570
3563
10K
3n3
3565
680K
3567
GND_A
220K
GND_A
2553
2555
470p
7585
BC847B
3569
GND_A
10K
2557
3571
100n
8K2
3555
8K2
1n
8K2
3557
2559
GND_A
GND_A
2708
ALC_LEVEL
P
3707
3708
100p
GND_A
3643
12K
1K
1K
2908
100n
I2C_Clk
I2C_Data
GND_D
P
6641
1N4148
P
6642
1N4148
2641
GND_A
2642
GND_A
1n
1n
3556
8K2
1n
8K2
3558
2560
10K
10K
2558
100n
GND_A
GND_A
3572
8K2
FULL I.S.
D...for DPL
S...for simple I.S.
P...provision
Note : Some values may varies, see respective parts list
Note : Some values may varies, see respective parts list for correct value.
P...provision
75R
3
2
1201
1202
EH-B
2807
100n
P
1205
1
2
3
4
5
6
7
8
3806
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
YKC21-3416
1
COAX
DIGITAL
OUT
4921
GND_EMC
FE-BT-VK-N
1203
1206
1
2
3
4
5
6
7
8
9
FROM / TO Power Board
10
11
1n
GND_D
1204
EH-B
FROM / TO Power Board
1801
2955
1
2
3
4
5
6
7
1523 D6
1524 A5
1525 B5
3809
47R
3805
220R
AMP_LEFT
aa
AMP_RIGHT
NTC
Low_Pw_Ctrl
Pw_Dn
Clipping
AmOn
F1
F2
AMP_CS_DC
VCDorCDRon
DVD_ON
+12V_A
GND_A
+12V_M
GND_M
+5V6
GND_D
+5V_VCD
2806
9.3V
1541 D4
1542 D4
1801 A1
150p
For CDR version only
-32V
3821
10R
9634
2208
2210
GND_D
2207 D3
2208 F2
2209 E3
+5V_CD
5801
6RG
6
4
2805
100n
+5V6
220n
220n
GND_D
3205
5K6
7202
MC78L05
INOUT
GND_D
2210 F2
2211 F3
2520 E7
3804
220R
5802
2u2
2803
1
2
3
4905
-10V
6205
GND_D
GND
6206
7404
BC817-25
2211
GND_D
2801 B4
2802 C3
2803 B3
1u
2804
100n
2207
BZX79-C10
GND_D
2209
1N4003
GND_D
100n
P
P
2.9V
10
12
3803
2802
+12V_M
-Vkk
-CMOS
47u
47u
6209
3822
GND_D
2804 B3
2805 B2
2806 B2
4909
4910
7802
74LVU04D
14
VCC
1Y
2
2Y
4
3Y
6
4Y
8
5Y
6Y
GND
7
560R
1n
CD_PORE
+5V6_Con
9614
3820
10R
BZX79-C6V8
270R
2807 B1
2808 B4
2809 B4
3808
22K
1A
1
2A
3
3A
5
4A
9
5A
11
6A
13
GND_D
1542
FE-BT-VK-N
FROM / TO DPL Board
2810 A4
2951 E7
2901 F6
2952 E7
2950 E7
2953 E7
3802
22K
2810
47p
GND_D
3801
470R
3807
2K2
4801
P
For VCD version only
4802
9484
For Non-VCD version only
1541
FE-BT-VK-N
13
12
11
10
9
8
7
6
5
4
3
2
1
2809
GND_D
14
13
12
11
10
9
8
7
6
5
4
3
2
1
2954 E6
2955 E1
3205 D2
P
4911
2801
100n
100n
2808
100n
3412 A8
3801 B4
3802 A4
P
DSA_STB
AMP_CS_DC
AmOn
DPL_Clk
DPL_Data
D_DPL
DPL_Vol_Clk
DPL_Req
+12V_A
SS_L
A_DPL
SS_R
DPL_R
A_DPL
DPL_L
4906
3803 B3
3804 A3
3805 B2
3
2
1
GND_D
CD_PORE
For VCD version only
GND_M
+12V_M
6207
1N4003
GND_M
+5V_CD
CD_Right
A_CD
CD_Left
GND_D
3806 A1
3807 B4
3808 A3
EH-B
1524
4914
1525
FE-BT-VK-N
9
8
7
6
1N4003
5
6208
4
3
2
1
FE-BT-VK-N
TU_STEREO
TU_CLK
TU_DATA
TU_ENAB
+12V_A
FROM/TO TUNER
TU_Right
GND_A
TU_Left
2901
100n
3809 B2
3820 E3
3821 E2
1523
FE-BT-VK-N
GND_EMC
3822 F3
4903 B8
4801 B4
4904 F7
4905 C3
4802 C4
D_Text
FE-BT-VK-N
1522
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
1520
1100
FE-BT-VK-N
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
+12V_A
47n
2954
A_TU
9483
aa
4906 A5
4907 C8
4908 C8
1521
9486
2520
10n
GND_A
4909 A3
4910 A3
4911 A4
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P
4912 B8
4913 B8
4914 B5
GND_D
UP_CLK
DQSY
SRDT
GND_D
SHIELD
COAX2
COAX1
GND_D
PORE / DSA_STB
GND_D
SILD
CD_SH_DATA
SICL
CD_SH_CLK
CD_SH_STR
SW_INFO
+12V_M
GND_M
+5V_CD
CD_RIGHT
GND_A
CD_LEFT
470p
470p
2950
2951
100p
FROM/TO 3CDC
MIC_DET
4904
9904
GND_D
470p
2952
6204
4915 C8
4921 B1
5801 B2
5802 A3
6204 F7
6205 D3
GND_D
I2C_Data
I2C_Clk
GND_D
+5V6_Con
+12V_M
P
DSA_STB
2953
Low_Pw_Ctrl
MIC_DET
DPL_Vol_Clk
DPL_Data
BZX79-B3V3
NTC
+5V6
-Vkk
F1
F2
4903
P
4907
4908
4915
D_Text
HP_DET
SA_IN
Pw_Dn
Clipping
DPL_Clk
D_DPL
6206 F3
6207 C5
6208 C5
6209 F3
7202 E3
7404 F3
4.5V
P
4912
4913
9405
GND_D
FE-BT-VK-N
3412
1K
3.5V
8.5V
4.9V
7802 A3
9405 C8
9483 F6
1403
1404
9484 D4
9486 E7
9614 E3
+5V
FE-BT-VK-N
1401
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
UP_CLK
20
21
DQSY
SRDT
22
GND_D
23
1402
FE-BT-VK-N
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
DPL_VOL_CLK
13
DPL_CLK
14
DPL_DATA
15
GND_D
9634 E2
9904 F7
1405
1
NTC
GND_D
2
I2C_DATA
3
I2C_CLK
4
GND_D
5
+5V6_CON
6
+11V_D
7
8
+5V6
9
-VKK
F1
10
11
F2
CD_SH_DATA
12
CD_SH_CLK
13
CD_SH_STR
14
GND_D
15
16
SW_INFO
SICL
SILD
DSA_STB/GND_D
FROM/TO
FRONT
TU_STEREO
TU_CLK
TU_DATA
TU_ENAB
Tu_Gnd
HP_DET
SA_IN
POWER_DOWN
CLIP
LOW_PWR_CTRL
MIC_DET
FROM/TO
FRONT
A
B
C
D
E
F
123
3139 118 53770...88340 for...3435 pt4 dd wk0123
456789
VIDEO OUT CINCH BOARD ÂCOMPONENT LAYOUT
VIDEO OUT CINCH BOARD ÂCHIP LAYOUT
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram
and respective parts list.
3139 113 3435 pt4 dd wk0123
VIDEO OUT CINCH PART - CIRCUIT DIAGRAM
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram
and respective parts list.
3139 113 3435 pt4 dd wk0123
20 B31803 B11809 A12885 A1
123
Note : Some values may varies, see respective parts list for correct value.
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
3139 113 3433 pt7 dd wk0139
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3433 pt7 dd wk0139
MAINS SOCKET - CIRCUIT DIAGRAM
1901 B1
5900 A2
5901 A2
8901_A B2
8902_A A2
9901 A2
9902 B2
12
Note : Some values may varies, see respective parts list for correct value.
A
B
2
L
1
N
1901
9901
For /22
5900
3
4
12
12
5901
43
For /21
9902
3139 118 53730...for 88330...3433 pt7 dd wk0139
8902_A
8901_A
12
A
B
MAINS BOARD - CIRCUIT DIAGRAM
1902 A3
1903 D1
1904 D2
1905 B2
1911 A10
1912 A10
1913 A10
1914 E7
1921 A6
1922 A6
1923 A6
1924 B6
1925 C6
1926 C6
2901 D2
2902 D3
2903 E3
2904 E3
2905 E3
2911 F2
2912 F3
2913 F3
2921 A7
2922 A7
2923 A8
12345678910
: PROVISION
*
Note : Some values may varies, see respective parts list for correct value.
A
For /22
5906
2422 535 94821
9903
12
B
8902_B
L
N
8901_B
5906
43
5902
43
1905
T6.3A UL
T5A IEC
12
9904
For /21
5902
3104 210 50950
C
not in /21
120 OHM / 1W for /37
470 OHM / 1W for /22
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.