Service Manual
Page 41
...PROTECTION AGAINST RISK OF FIRE. N VSX-816 ONLY CN51 RKP1751 FUSE1 KUXJ/CA : REK1154 (10 A) MYXJ5 : REK1027 (T 3.15 A) VSX-816-K 5 6 7 AS U 8 E F V 41 D CN1201 REPLACE WITH SAME TYPE AND RATINGS ONLY. U PRIMARY ASSY (VSX-816 : XWZ4072) (VSX-916 : XWZ4073) R52 27 1/2W VSX-816 ONLY D56 RY51 (1/2) 11.7V 530 VSX-916 ONLY AKC-081 1 VSX-816... ONLY D V 2 TRANS 1 ASSY 3 (XWZ4078) J1 J1:DB117NB0 J2:DB617NB0 J2 XSR3013 POWER RELAY 1SS133 1SS133...
...PROTECTION AGAINST RISK OF FIRE. N VSX-816 ONLY CN51 RKP1751 FUSE1 KUXJ/CA : REK1154 (10 A) MYXJ5 : REK1027 (T 3.15 A) VSX-816-K 5 6 7 AS U 8 E F V 41 D CN1201 REPLACE WITH SAME TYPE AND RATINGS ONLY. U PRIMARY ASSY (VSX-816 : XWZ4072) (VSX-916 : XWZ4073) R52 27 1/2W VSX-816 ONLY D56 RY51 (1/2) 11.7V 530 VSX-916 ONLY AKC-081 1 VSX-816... ONLY D V 2 TRANS 1 ASSY 3 (XWZ4078) J1 J1:DB117NB0 J2:DB617NB0 J2 XSR3013 POWER RELAY 1SS133 1SS133...
Service Manual
Page 114
...) DC PROTECT I /O RESET of 2chDAC for SW relay at Adv Surr,Standard,5.1Multich,speaker A+B(7ch model). USDAO I /O HP detection H:detected. When abnormally detecting it, it makes it to L. When abnormally detecting it, it makes it to L. HP DET I /O data input from USB VSX-816-K 2 ...1 • Pin Function A No. H: Normal, L: Abnormal. RY_C/R I/O Rear one / center relay-on / OFF RY_A I/O Speaker A relay-on / OFF XM ERR I/O RY-AC I/O AC relay on / OFF at 916, 816 and 516.This RY_B is used for XM AMUTE I/O System mute RY_B I /O CLK,DT, etc...
...) DC PROTECT I /O RESET of 2chDAC for SW relay at Adv Surr,Standard,5.1Multich,speaker A+B(7ch model). USDAO I /O HP detection H:detected. When abnormally detecting it, it makes it to L. When abnormally detecting it, it makes it to L. HP DET I /O data input from USB VSX-816-K 2 ...1 • Pin Function A No. H: Normal, L: Abnormal. RY_C/R I/O Rear one / center relay-on / OFF RY_A I/O Speaker A relay-on / OFF XM ERR I/O RY-AC I/O AC relay on / OFF at 916, 816 and 516.This RY_B is used for XM AMUTE I/O System mute RY_B I /O CLK,DT, etc...
Service Manual
Page 129
... power is performed preferentially to overload detection. If the "L" is detected, the OL_DET port becomes "L". When an overload is detected, A.MUTE* is turned on, speaker relay is only enabled 2 seconds after power-on the display. *A.MUTE : Audio mute command B ↓ The abnormality continues for 3 seconds. ↓ Continues. DC-...control will perform as following flow chart. In the case of a line and the service can be carried out, power can be detected. 2. E F VSX-816-K 129 5 6 7 8 5 6 7 8 7.3.2 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION 1.
... power is performed preferentially to overload detection. If the "L" is detected, the OL_DET port becomes "L". When an overload is detected, A.MUTE* is turned on, speaker relay is only enabled 2 seconds after power-on the display. *A.MUTE : Audio mute command B ↓ The abnormality continues for 3 seconds. ↓ Continues. DC-...control will perform as following flow chart. In the case of a line and the service can be carried out, power can be detected. 2. E F VSX-816-K 129 5 6 7 8 5 6 7 8 7.3.2 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION 1.