Yamaha RX-A4A - (2); (3)

JIHGFEDCBA
1
2
3
4
5
6
7
64
RX-A4A
CB645 CB643
CB641
CB642
CB644
CB646
CB647
CB648
IC648 IC646
IC647
IC645
IC641
IC643
IC642
IC644
IC661
IC662
W6601
7
8
1
14
1
4
8
5
1
4
8
5
1
4
8
5
1
4
8
5
1
4
8
5
1
4
8
5
1
4
8
5
1
4
8
5
DIGITAL
(CB134)
AMPPOWER
(W3003)
OPERATION (4)
(W4301)
DIGITAL
(CB123)
FUNCTION (1)
(CB603)
FUNCTION (1)
(CB602)
FUNCTION (1)
(CB601)
DIGITAL
(CB124)
DIGITAL
(CB125)
DA_SW2+
DA_SW2-
AGND_DA
DA_RPL-
DA_RPL+
DA_RPR+
DA_RPR-
AGND_DA
DA_FPL-
DA_FPL+
DA_FPR+
DA_FPR-
AGND_DA
DA_EXL-
DA_EXL+
DA_EXR+
DA_EXR-
+5DA
+12V
ZONE3_L
ZONE3_R
AGND_DA
ZONE2_L
ZONE2_R
+5A
AD_M_R
AGND_DA
AD_M_L
AGND_DA
AD_Z2_R
AGND_DA
AD_Z2_L
AGND_DA
AD_Z3_R
AGND_DA
AD_Z3_L
AGND_DA
DA_CEN-
DA_CEN+
AGND_DA
DA_SL-
DA_SL+
DA_SR+
DA_SR-
AGND_DA
DA_SBL-
DA_SBL+
DA_SBR+
DA_SBR-
AGND_DA
DA_FL-
DA_FL+
DA_FR+
DA_FR-
AGND_DA
DA_SW1-
DA_SW1+
DA_SW2
AGND_AE
DA_SW1
AGND_AE
DA_RPL
AGND_AE
DA_RPR
AGND_AE
DA_FPL
AGND_AE
DA_FPR
AGND_AE
DA_EXL
AGND_AE
DA_EXR
+12VE
MIC_N_DET
-12V
AG1RETURN
-12V
AG1SENSE
+12V
AG2RETURN
AG2SENSE
+5A
+5A
MICE
MIC
MIC_N_DET
+12V
-12V
+12V AGND_AE
AGND_AE
DA_CEN
AGND_AE
DA_SL
AGND_AE
DA_SR
AGND_AE
DA_SBL
AGND_AE
DA_SBR
AGND_AE
DA_FL
AGND_AE
DA_FR DA_Z3L
DA_Z3R
AGND_DA
DA_Z2L
DA_Z2R
AGND_DA
AUXL
AUXR
AUXE
MIC
MICE
AD_MR
AD_ML
AGND_DA
AD_Z2R
AD_Z2L
AGND_DA
AD_Z3R
AD_Z3L
AV2
DGND
AV1
+5DSP
AUDIO3
DGND
AUDIO2
DGND
AUDIO1
COAXIAL
AUDIO 3
(3 MUSIC)
AUDIO 1
(7 TV)
AUDIO 2
OPTICAL OPTICAL
No replacement part available
サービス部品供給なし
FUNCTION (2)
(Side A)
FUNCTION (3)
(Side A)
• Semiconductor Location
Ref no. Location
IC641 E4
IC642 F4
IC643 F4
IC644 E4
IC645 D4
IC646 C4
IC647 D4
IC648 C4
IC661 H3
IC662 I3