Yamaha RX-V4600/DSP Service Manual page 93

A B C
SCHEMATIC DIAGRAM (INPUT 1/2)
1
Page 86 D1 Page 88 D2 Page 95 H8
to DSP_CB506 to FUNCTION(3) – C-F_CNCT – CB530 to CONTROL_CB515
2
0
0
0 0
0
0
0
0 0 0
0
0 0 0
3
0
0
0
0 0 0
0
0 0 0
0
0 0 0
0
0
0 0 0
4
0 0
0 0
0
0
0
-5.6
0
0
0 6.0
0 0
0 0
0
0
0
0
0 0
ANALOG IN
5 0 0
0 0
0 0
11.8
3 8
0 1
0 0
2
6
6
0 7
0
0
5
4
-11.8
7
8
11.7
3
8
0 1
0 0
2
6
0 7
0 0
5 -11.8
7
9
10
D E F
Page 88 D3
to FUNCTION(3) – C-F_CNCT – CB531
FRONT L
0
0
0
0 0
0
0
0
0
0
0
0.8
0 0
0
0
0 0.8
0
0
0
0
0
0
0
0
0
0
0
0
0 0
0 0
0
0
0
11.8 0
3
8 0
0
0 1
0 0
2
6
0 7
0
0
5 4 -11.8
0
0
0
0
0
-11.8 -11.8 11.7 0
11.7
0 0 0
0
0 0
0 0
0
0
0
0
0
0
-11.8
-11.8 11.7 11.7
0 0
0
0
0
0 0
0
0
0
0
0
0
0
0
0
0
Page 88 B8 Page 88
to FUNCTION(5) – FI-FS_CNCT – CB522 to FUNCTION(5) – FI-FS_CNCT – CB521
G H
11.7
1
0
0 0
FRONT L
0
0
8
-11.8
PRESENCE L
CENTER
11.7
8
3
0 1
2 0
0
6
0 7
0 0
5 7
-11.8
11.7
8
0 1
SURROUND BACK L
0 0
2
6
0 7
0
0
5
4
-11.8
11.7
8
3
0 1
0 0
2
O : USED / APPLICABLE
X : NOT USED
6
0 7
0
0
5
4
-11.8
INPUT (1)
B9
I J K
IC301, 304: NJU7312AM
Analog Function Switch
L1 2 27 R1
L2 3 26 R2
L3 4 25 R3
L-COM1 5 24 R-COM1
V EE 1 30 V DD
L4 6 23 R4 L1 2 29 R1
L2 3 28 R2
L3 4 27 R3
L5 7 22 R5
L-COM1 5 26 R-COM1
L4 6 25 R4
L6 8 21 R6
L5 7 24 R5
L6 8 23 R6
L-COM2 9 20 R-COM2 L-COM2 9 22 R-COM2
L7 10 21 R7
L7 10 19 R7 L8 11 20 R8
L-COM3 12 19 R-COM3
NC 13 18 NC
L8 11 18 R8
ST 14 17 DATA
V SS 15 16 CK
L-COM3 12 17 R-COM3
ST 13 16 DATA
CONTROL
V 28 15 CK
DD
V EE 1 14 V SS
IC303: NJU7311AM
Analog Function Switch
L1
2 27 R1
L2 R2
3 26
L-COM1 R-COM
4 25
L3
5 24 R3
L4 R4
6 23
L-COM2 R-COM2
7 22
L5 R5
8 21
L6 R6
9 20
L-COM3
10 19 R-COM3
L7 R7
11 18
L-COM4 R-COM4
12 17
ST DATA
13 16
CONTROL
V
DD 28 15 CK
V
EE 1 14 Vss
L M N
RX-V4600/DSP-AX4600
IC302: NJU7313AM
Analog Function Switch
L1 2 27 R1
L2 3 26 R2
L3 4 25 R3
L4 5 24 R4
L-COM1 6 23 R-COM1
L5 7 22 R5
L6 8 21 R6
L-COM2 9 20 R-COM2
L7 10 19 R7
L8 11 18 R8
L-COM3 12 17 R-COM3
ST 13 16 DATA
CONTROL
V DD CK
28 15
V 1 14 Vss
EE
IC306 - 309, 311, 312, 314: NJM2068MD-TE2
Dual OP-Amp
OUT 1 1 8 +V CC
–IN 2 7 OUT
1 2
+ – + –
+IN 1 3 6 –IN 2
–V 4
CC 5 +IN 2
IC310: BD3841FS
Function Switch
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
LOGIC
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
F-SW1: INPUT FUNCTION 1
*
F-SW2: INPUT FUNCTION 2
# All voltages are measured with a 10MΩ/V DC electronic volt meter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
93