Yamaha RX-V1200 Service Manual page 33

THM/FAN OUT (temperature detection/fan drive level)
REC-OUT (Select position)
IMP SW/POWER LIMIT (Impedance/power limiter detection)
K0/K1 (Panel key of main unit) [Remote control code: –]
FAN DRIVE TEST (For models so equipped)
FAN DRIVE TEST (For models so equipped)
FAN DRIVE TEST (For models so equipped)
THM: 500% display of the voltage based on the temperature detected value. Reference
voltage : 5V
(Normal value: U, C models ..... 51 to 169
Others models ..... 41 to 151)
Fan: Current fan drive level on the left and the past fan drive history on the right.
This applies to the model equipped with the REC OUT selector.
[Table 1]
Display REC OUT Select
0+2 CD-R
15±2 CBL/SAT
30±2 PHONO
44±2 V-AUX
60±2 MD/TAPE
76±2 D-TV/LD
92±2 PHONO
122±2 TUNER
137±2 VCR1
153±2 CD
170±2 VCR2/DVR
186±2 SOURCE
202±2 DVD
IMP: 8 or 4 ohm impedance switch setting
PL: Power limiter detection value
A/D of the key fails to function properly when the standard value is deviated by ±4%. In
this case, check the constant of partial pressure resistor, solder condition, etc. Refer to
table 2.
[Table 2]
Display K0
00+2 PRESET/TUNING
10±2 PRESET/TUNING
20±2 PRESET/TUNING
30±2 FM/AM
40±2 MEMORY
50±2 TUNING MODE
60±2 RDS MODE
70±2 RDS EON
80±2 PTY MODE
90±2 PTY START
100 KEY OFF
HIGH
MID
LOW
RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200
K1
–
INPUT
INPUT
INPUT MODE
SPEAKERS A
SPEAKERS B
EFFECT
PROGRAM
PROGRAM
A/B/C/D/E
KEY OFF
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