Yamaha DSP-AX1900, Service Manual

Page: 129 / 198

IC350
IC350
W3505
IC355
IC351
IC351
IC356
IC359
IC360
IC358
IC357
W301A
CB350
CB351
A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
RX-V1900/HTR-6290/DSP-AX1900
129
FUNCTION 4/4
0
0
0
0
0
0
0
0 0
0
0
0
-6.2
0
6.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0 0
1.6
-6.2
0
6.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-0.8 -0.8
6.3
4.2 0 0
-1.5 0 0
0
-6.2 0 0 0 -4.2 0
0
6.3
-6.2
6.3
0 0
0 0
0 0 0
-3.0
0 0
-6.2
4.2
0 0
-1.5 0 0
0
-6.2
0 0 -4.2 0
0
-6.2
-6.2
6.3
0 0 0
0
0 0 0
-3.0
0
0
-0.8
-0.8
0
0
0
0
0 0
0
0
6.3
0
-6.2
-1.1
0
6.3
4.9
6.3
6.3
0
0
0
6.3
-6.2
-6.2
6.3
0
0
0
0
0 0
0
0
0
-6.2
-1.2
0
6.3
4.9
6.3
6.3
0
0
0
6.3
-6.2
-6.2
6.3
0
0
0
0
0
0
0
0
0
0
0
0
-0.8
-0.8
-0.8
-0.8
0
0
0
0
0
0
0
0
-11.1
11.4
0
0
11.0
-10.7
CENTER
FRONT L
SURROUND L
SURROUND
BACK L
SUBWOOFER
DSP-AX1900 RX-V1900 HTR-6290
FUNCTION (2)
(U, C, R, T, K, A, B, G, E, L models)
to FUNCTION 3/4
to FUNCTION 3/4
to FUNCTION 3/4
to FUNCTION 3/4
to FUNCTION 3/4
to FUNCTION 3/4
REC/ZONE2
SELECTOR
INPUT/ZONE3
SELECTOR
T-CONTROL
T-CONTROL E-VOLUME
A
UDIO
MUL
TI CH INPUT
PRE OUT
ZONE OUT
F-SW1
F-SW1: INPUT FUNCTION 1
F-SW2: INPUT FUNCTION 2
*
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
IC355, 356 : BD3841FS
Function switch
DGND
F-SW2
CL DA VEE BIAS VCC RECA1 RECA2 RECB1 RECB2 RECC1 RECC2 OUT1 OUT2 INI1 INI2
INA1 INA2 INB1 INB2 INC1 INC2 IND1 IND2 INE1 INE2 INF1 INF2
ING1 ING2
INH1 INH2
LOGIC
+ – + – + – + –
IC350 : NJM2068MD-TE2
Dual operational amplifier
OUT
1
OUT 2 –IN 1
+IN
1
+IN 2
-IN
2
–V
CC
+V
CC 1
2
3
4
8
7
6
5
+ – + –
IC359, 360 : NJW1119AV
3-band tone control IC
+ 3-Band TONE
Control Logic
VDD
Ref 5V
3-Band TONE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
32
InB GND SWCB OutB GND Tone_T
r1b
Tone_Mi1b Tone_Mi2b Tone_Ba1b Tone_Ba2b NC NC V+ V- ADR1 ADR0
InA
GND
SWCA
OutA GND
Tone_T
r1a
Tone_Mi1a Tone_Mi2a Tone_Ba1a Tone_Ba2a
NC
GND
VDDout
DA
TA
CLOCK LA
TCH
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
–
–
+
SCLK
SDATAO
TE1
DGND
REF
DVSS
AVDD
IN1
IN2
AVSS
1
2
3
4
5
6
7
8
9
10
11
12
SDATAI
CSN
ZCEN2
ZCEN1
OUT1
OUT2
24
23
22
21
20
19
18
17
16
15
14
13
TE2
TE3
REF1A
REF1B
AVSS
AVDD
REF2A
REF2B
IC357, 358 : YAC526-EZE2
2-chnnel high grade digital volume LSI
IN1
REF1A
OUT1
OUT2 0 ~ -95dB
0 ~ -95dB
0 ~ +31.5dB
0 ~ +31.5dB
REF2A
IN2
Zero
Crossing
Detector
Zero
Crossing
Detector
Control
Register
S/P
Register
16
TE3
ZCEN1
ZCEN2
SDATAO(OpenDrain)
SDATAI
SCLK
CSN
AVSS
DGND
REF
AVDD
REF1B
REF2B
OPAmp
TE2
TE1
Vol A:
15 k-ohms
Vol A:
15 k-ohms
Vol B:
10 k-ohms
Vol B:
10 k-ohms
OPAmp
DVSS
100 ohms
100 ohms
IC351 : NJM4565M
Dual operational amplifier
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
to FL (4)_CB963
R3597
R3598 WQ83580
1P100
WQ83580
1P100
WQ83580
1P100
HV75510
100
HV75510
100
HV75510
100
HV75510
100
HV75510
100
HV75510
100
HV75510
100
Page 141 L3
to FL (2)_CB967
Page 141 I8
to DSP_CB560
Page 125 F1
to OPERATION (3)_CB806
Page 130 F3