Yamaha RX-V681 Service Manual page 40

RX-V681/RX-A760
A2-2. DIRECT VL
The analog input audio signal is output to FRONT L/R in PURE DIRECT mode.
VL: Voltage Low, RY101 on MAIN (1) P.C.B.: On
* RY101: Power amp power voltage H/L switching relay
A2-3. DIRECT CENTER
The analog input audio signal is output to CENTER in PURE DIRECT mode.
A2-4. DIRECT SURROUND
The analog input audio signal is output to SURROUND L/R in PURE DIRECT mode.
A2-5. DIRECT SURROUND BACK
The analog input audio signal is output to SURROUND BACK L/R in PURE DIRECT mode.
A2-6. DIRECT SUBWOOFER
The analog input audio signal is output to SUBWOOFER in PURE DIRECT mode.
A2-7. INVALID ITEM
Not for service.
40
A2-2
DIRECT :VL
MAIN (1) P.C.B. RY101 peripheral schematic diagram
5 k-ohms
10 W
H S 1 0 1
Z C 3 2 4 3 0
@ v a l u e
T H 1 0 1
N C P 1 8 X H 1 0 3 F 0 3 R B
S c r e w : W E 7 7 4 2 0
R S 6 0 3 M - B - C - J 8 0
G 1 0 1 1
2 8
D 1 0 4 0
3 7
4 5 6
P S 1 _ P R T
5 k-ohms
J 6
10 W
A2-3
DIRECT C
A2-4
DIRECT SUR
A2-5
DIRECT SB
A2-6
DIRECT SW
A2-7
INVALID ITEM
T H M 3 _ P R T
R Y 1 0 1
VH
VL
D H 5 D 2 - O
C B 1 0 1
E
E
A C _ B L
A C _ B L
R Y 1 0 1
A C _ B H
VH
A C _ B H
VL
V H I
D H 5 D 2 - O