Yamaha RX-V396 Service Manual page 75

SCHEMATIC DIAGRAM
VCC
R1
1Ω
IR-LED
Q1
R2
2SD1781K
180Ω
VCC
+
C1
47µF/16V
X1
3.64MHz
BATT
3V
Key Arrangement
TIME/LEVEL
--
TEST
DIR A
DISC SKIP
--
PRESET
CD
DVD/LD
SLEEP
VOLUME
RAV12 V499940
• B and G models→RAV12
U1
1 20
2 19
TAPE
3 18
VCC
R3
4 17
TAPE
200KΩ
5 16
TAPE
6
15
TIME
/LEVEL
14
7
DSP
TEST
13
8
12
9
TAPE
11
10
TAPE
VCC
DIR A
POWER
PRG + SET MENU
+
DSP
PRG --
EFFECT
DECK A/B
TAPE
DIR B
CD
+ A/B/C/D/E
TUNER TAPE/MD
SAT/D-TV VCR
AUX
EXT.DEC.
RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS
CD PRESET TAPE/MD CD
+
CD PRESET TUNER
–
CD A/B/C/D/E VOLUME
DECK
A/B
DSP DSP
PRG – SET MENU
DSP TAPE
+
VOLUME
CD CD
DISC SKIP
CD SLEEP
VCR DVD/LD
AUX
Code of the Functional key
TAPE
EFFECT CD
TAPE
DSP
– DIR B
DSP SAT/D-TV
PRG+
POWER
1F
86 58 9C
53 52
85 59 56
04 06
01 00 02
07 03 40
4F
0B 08 0A
0D 09 0C
11 10 12
15 16 18
17 54 0F
55
57 87
1A
1B
88