– 135 – – 136 – – 137 –
(15) Schematic Diagram of S Board
123456
7
8 9 10 11 12 13
14
15 16
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
+9V
2.4
1.8
1.8
1.1
+5V
+5V
+5V
1
0
4.8
4.8
0
0
0
4.9
0.1
0.1
3.8
3.8
7.2
8.1
7.1
3.7
3.7
2.6
3.7
3.7
1.5
1.5
1.5
2.4
2.4
5.5
4.9
4.9
4.9
4.9
4.9
4.84.8
0.8
0.2
0.8
0.2
0
4.8
4.84.6
4.6
0.4
0.4
4.6
0
4.6
2.5
4.6
2.4
3.0
2.4
1.7
0
4.2
4.6
0
0.4
4.8
0.4
4.8
2.9
3.6
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO
AUDIO
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(R)
AUDIO(L)
AUDIO(L)
AUDIO(L)
AUDIO(R)
AUDIO(L)
1234567
8 9 10 11 12 13 14
123
4 6
123456789101112131415161718192021222324
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
EMI
EMI
1234567
8 9 10 11 12 13 14
12345678
9 10 11 12 13 14 15 16
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
C4701
C4702
C4708
C4709
C4710
C4711
C4712
C4713
C4714
C4715
C4716
C4717
C4718
C4719
C4722 C4723
C4727 C4728
C4729
C4731 C4732
C4735
C4736
C4737
C4738
C4739 C4740
C4741
C4742
C4743
C4744
C4745
C4746
C4751
C4752
C4755
C4756
C4757
C4758
C4759 C4761
C4762
C4763 C4764
R4701 R4702
R4703 R4704 R4706
R4707
R4709
R4710
R4711
R4712
R4715
R4720
R4725
R4726
R4727
R4730
R4731
R4732 R4733
R4737
R4738
R4739
R4740
R4741
R4742
R4743
R4747
R4748
R4749
R4752
R4757
R4758 R4759
R4760 R4761
R4769
R4773
R4777
R4778
R4779
R4780
R4781
R4782 R4783 R4784
R4785
R4786
R4787
R4788
R4789 R4790 R4791
R4792
R4793
L4701
L4702
L4703
Q4706
Q4707
CN4701
D4702
D4703
D4704
D4705
D4706
D4707
FL4701
FL4704
FL4705
X4701
CF4701
CF4702
CF4703
CF4704
IC4703
R4794
IC4702
R4796
FB4701
R4797
R4798
R4799
R4800
R4801
R4802
C4747 C4748
C4766
C4768
C4767
C4769
Q4703
Q4711
Q4712
Q4701
Q4702
Q4710
Q4709
Q4708
IC4705
IC4704
0.47
16V
B:CHIP
0.47
16V
B:CHIP
100p
CH:CHIP
0.0047
B:CHIP
1
16V
B:CHIP
1
16V
B:CHIP
0.01
B:CHIP
1
16V
B:CHIP
2.2
16V
F:CHIP
0.01
B:CHIP
47
16V
47
16V
39p
CH:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
4.7
16V
F:CHIP
0.1
F:CHIP
4.7
16V
F:CHIP
100p
CH:CHIP
0.1
25V
B:CHIP
47p CH:CHIP
47p CH:CHIP
4p
CH:CHIP
4p
CH:CHIP
47p CH:CHIP
100
16V
0.1
25V
B:CHIP
10
0.1
25V
B:CHIP
10
0.1
25V
B:CHIP
1000p
B:CHIP
0.001
B:CHIP
0.001
B:CHIP
0.1
25V
B:CHIP
47
16V
0.47
16V
B:CHIP
100
16V
0.01
B:CHIP
2.2
16V
F:CHIP
0.47
16V
B:CHIP
10
47
16V
0.33
16V
B:CHIP
5.5MHz
6.0MHz
6.5MHz
6.5MHz
MA73-TW
MA73-TW
UDZ-12B
UDZ-12B
2SC2412K
BUFFER
DTC144EKA
MUTE SWITCH
2.2k
:CHIP
6.8k
:CHIP
270
:CHIP
22k
:CHIP
5.6k
:CHIP
560
:CHIP
22k
:CHIP
5.6k
:CHIP
560
:CHIP
22k
:CHIP
5.6k
:CHIP
560
:CHIP
1k
:CHIP
0 :CHIP
0
:CHIP
0
:CHIP
100 :CHIP
100 :CHIP
1k
:CHIP
0
:CHIP
6.8k
:CHIP
1k
:CHIP
6.8k
:CHIP
1k
:CHIP
330
:CHIP
100
:CHIP
0 :CHIP
0 :CHIP
0 :CHIP
0
:CHIP
100 :CHIP
100 :CHIP
0
:CHIP
47k
:CHIP
47k
:CHIP
47k
:CHIP
0
:CHIP
22k
:CHIP
47k
:CHIP
47k
:CHIP
47k
:CHIP
560
:CHIP
3.9k
:CHIP
6.8k
:CHIP
18.432MHz
100
:CHIP
100
:CHIP
100
:CHIP
100 :CHIP
100 :CHIP
BAS216
MA73-TW
100
:CHIP
100 :CHIP
100 :CHIP
0
:CHIP
100
:CHIP
100µH
:LAV35
10µH
:LAV35
100µH
:LAV35
40P
GRY
:BTOB-P
FILTER
NJM3403AM
OUTPUT AMP
HM102
:CHIP
0.0022
B:CHIP
0.0022
B:CHIP
0.0022
B:CHIP
680p
B:CHIP
0.0022
B:CHIP
680p
B:CHIP
MSP3410D-C5QA-B4
SOUND PROCESSOR
0
:CHIP
0
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
2SC2412K
BIAS
2SA1037AK
LPF
2SA1037AK
LPF
2SC2412K
BUFFER1
2SC2412K
BUFFER2
DTC144EKA
SW1
DTC144EKA
SW2
DTC144EKA
SW3
CXA1875AM-T4
I2C SWITCH
µ2861B-MFP-G3
FA DEMODULATOR
MAIN-L IN
MAIN-R IN
L-TV
R-TV
SCL
SDA
L-OUT
R-OUT
SW2
SUB-R
R
L
QSS-1
AM1
+9V
ARESET
SDA
SCL
QSS-2
+9V
+5V
+5V
+5V
SCL
SDA
QSS-1
QSS-2
AM1
AM2
ARESET
AM2
+9V
+5V
+9V+9V
SUB TUNER
B-SS624.<AEP>-S..
S
(AUDIO PROCESS)
SW1
SW0
DA4
DA3
DA2
DA1
DA0
GND SW2
SW3
SA0
SA1
SA2
SDA
SCL
+5V
AM IN
DEC
FM SIF
GND
MUTE
REF
+5V
DEM
SW
AF OUT
VOL
MAIN-L IN
GND
MAIN-R IN
+9V
L-TV
+5V
R-TV
SCL
SDA
GND
GND
SUB-R
L-OUT
R-OUT
GND
GND
QSS-1
AM1
GND
GND
QSS-2
AM2
SW2
NC
NC
NC
NC
NC
NC
NC
NC
NC
T0 A BOARD
CN1901
+3.3V(NC)
NC
A RESET
NC
HP-L(NC)
HP-R(NC)
NC
NC
SUR OUT
REF
SUR IN
GND
RIGHT IN
REF
RIGHT OUT
CENTER OUT
REF
CENTER IN
+9V
LEFT IN
REF
LEFT OUT
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NCNC
NC
SCL
SDA
I2S CLOCK
I2S WS
I2S DATA OUT
I2S DATA IN 1
ADR DATA OUT
ADR WS
ADR CLOCK OUT
+5V
+5V
+5V
D GND
D GND
D GND
I2S DATA IN
NC
POWER ON RESET
V REF 2
SPEAKER OUT R
SPEAKER OUT L
SUBWOOFER OUT
A GND
AV4 OUT R
AV4 OUT L
V REF 1
TV OUT R
TV OUT L
HP CAP
+8V
SP CAP
A GND
A GND
REF VOLTAGE
A GND
AV L IN 4
AV R IN 4
A GND
AV L IN 3
AV R IN 3
A GND
AV L IN 2
AV R IN 2
A GND
AV MAIN L IN
AV MAIN R IN
REF VOLTAGE
MONO IN (AM)
A GND
A GND
+5V
+5V
IF IN 1
IF COMMON IN
IF IN 2
TEST
XTAL IN
XTAL OUT
AUDIO CLOCK OUT
DIGITAL CONTROL OUT 1
DIGITAL CONTROL OUT 0
ADDRESS SELECT
STANDBY Q
CENTER OUT
SURROUND
OUT
(OPEN)
(s)
AUDIO PROCESS
– S BOARD – (Component Side)
(Conductor Side)
IC
IC4702 B-1
IC4703 B-1
IC4704 A-1
IC4705 A-1
TRANSISTOR
*
Q4701 B-1 2
Q4702 B-2 2
Q4703 B-1 2
Q4706 A-1 2
Q4707 A-1 2
Q4708 A-1 2
Q4709 B-1 1
Q4710 A-1 2
Q4711 B-1 2
Q4712 B-1 2
• S BOARD SEMICONDUCTOR LOCATION
Component
()
Side
Conductor
()
Side
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 79)
Component
()
Side
Conductor
()
Side
DIODE
*
D4702 A-1 3
D4703 B-1 3
D4704 B-1 3
D4705 A-1 3
D4706 A-1 3
D4707 A-1 3
CRYSTAL
X4701 B-2
1
A
B
2
1
A
B
2
Component
()
Side
Conductor
()
Side
Component
()
Side
Conductor
()
Side
Schematic diagram
< S board
Schematic diagram
(g) board ,
1
1.6 Vp-p (18.432 MHz)
• S BOARD WAVEFORM
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