Yamaha RX-A4A - CIRCUIT BOARDS; DIGITAL; Side A

JIHGFEDCBA
1
2
3
4
5
6
7
60
RX-A4A
IC3
IC7
IC2
IC83
IC94
IC93
IC61
IC75
IC90
IC88
IC40
IC43
IC72
IC70
IC64
IC52
IC1
IC28
IC21
IC150
IC34
IC164
IC159
IC73
IC74
IC118
IC121
IC91
IC113
IC114
IC105
IC116
IC137
IC136
IC161
IC100
IC29
IC130
IC133
IC135
IC134
IC42
IC20
IC24
IC123
IC104
IC103
IC163
IC153
IC23
IC30
IC102
IC122
IC131
IC124
IC129
IC139
IC125
IC110
IC112
IC51
IC54
IC50
IC111
IC59
IC41
IC71
IC5
IC157
IC152
IC98
IC81
IC80
IC82
IC154
IC158
IC85
IC84
IC165
IC162
IC96
IC92
IC97
IC77
IC56
CB8
CB7 CB6 CB5 CB4 CB3 CB2CB1
CB21
CB22
CB131
CB132
CB84
CB135
CB121
CB80
CB83
CB82
CB81
CB110
CB136
CB70
CB50
CB111
CB85
CB123
CB23
CB130
CB86
CB125
CB124
CB134
CB40
CB87
CB133
CB120
CB122
CB88
6
13
4
1
3
4
6
1
45
8
4
58
1
16
18
9 16
18
9
10
11
20
1
10
11 20
1
10
11 20
1
10
11 20
1
7
814
1
7
814
1
1
7
8
14
1
27 28
54
54
127
28
4
58
1
8
14
5
5
6 10
1
3
45
1
2
34
1
1
23
4
1
23
4
1
23
4
1
34
5
1
34
5
9
16 1
8
11
20 1
10
11
20 1
10
4
5
1
3
1
4
5
8
12
13
16
1
4
5
8
9
1
34
6
5
8
1
4
1
45
8
3
41
2
3
41
2
4
1
2
3 4
12
3
3
46
1
1
2
3
4
3
41
2
5
13
4
5
1
3
4
5
1
3
4
5
13
4
1
23
4
12
1 4
9
8
5
13
16
1
23
4
1
34
6
5
13
4
3
4
5
1
9
12
12
3
6
78
2536
37
48
112
13
24
25
36
37
48
112
13
24
112
13
24
25 36
37
48
1
12
13
24
25 36
37
48
18
9
16
17 24
25
32
18
9
16
17 24
25
32
1316
1
4
58
9
12
1
12
13
24
25
36
37
48
8
14
5
4
58
1
144
45
88
89 132
133
176
6
7
10
11
16
17
20
1
1
34
6
3
4
1
2
6
1
3
4
3348
49
64
116
17
32
1
27 28
54
3
4
1
2
2
34
12
34
1
1
23
4
3
41
2
2532
1
8
916
17
24
1
3
4
6
No replacement part
available
サービス部品供給なし
No replacement part available
サービス部品供給なし
No replacement part available
サービス部品供給なし
No replacement
part available
サービス部品供給なし
1
(1 MOVIE)
1
eARC/ARC
22
(5 STB)
HDMI OUT
3
(ZONE OUT)
HDMI OUT
3
(6 GAME)
4567
NETWORK
(4 NET RADIO)
(8 SERVER)
HDMI
THM1
DGND
+3.3DSP2
DGND
+5.5V
OPERATION (4)
(W4302)
OPERATION (1)
(W4001A/B)
AMP (4)
(W2900)
D-
+5.5V
Vreturn
D+
USB_VBUS_PON
GND
FG
SPRY_EX4_CTRL
SPRY_ZRP_CTRL
SPRY_EX3_CTRL
SPRY_BA_CTRL
SPRY_ZSB_CTRL
SPRY_Z_CTRL
SPRY_SR_CTRL
SPRY_SB_CTRL
SPRY_ZFP_CTRL
SPRY_FZRP_CTRL
SPRY_C_CTRL
SPRY_F_CTRL
PA_B_RY
DGND
FAN_CTRL
+3.3S
AMP_OLV
AMP_LMT
I_PRT
DC_PRT
THM3
NC
PS1_PRT PS2_PRT
OPERATION (2)
(W4101)
OPERATION (1)
(W4002)
AMPPOWER
(W3002)
AMPPOWER (W3001)
FUNCTION (1) (CB606) OPERATION (6) (CB455)
ACPWR_DET
DGND
PRY
ACDC_FAN_EN
+3.3M
-
DC_TRG1
DC_TRG2
REM_IN2
DGND
+3.3M
AMP (3)
(W2800)
FUNCTION (3)
(W6601)
THM2
+3.3DSP2
DGND
AI_LED_G
ZN_LED_B
ZN_LED_R
PD_LED_G
+5LED
PENC_RA
PENC_ENT
TSNS_IRQ
TSNS_SCL
TSNS_SDA
+3.3M_BL
LCM_BL_PON
LCM_N_CS
LCM_MOSI
+3.3M
PSW_DET
VOL_RA
AI_LED_B
AI_LED_R
ZN_LED_G
PD_LED_B
PD_LED_R
DGND
PENC_RB
REM_IN1
TSNS_N_RST
DGND
BUZ_CTRL
BL_GND
LCM_N_RST
LCM_SCK
LCM_A0
DGND
STBY_LED
VOL_RB
BTL_RY
HP_N_DET
MT_F_MI
MT_Z2
MT_SB_PO
MT_EX1_MI
+5.5T
TUN_SCL
TUN_N_RST
VOL2_MOSI VOL1_MOSI
PS1_PRT
ATT_BAL
+3.3MT
MT_EX3_MI
MT_HP
MT_Z3
MT_XLR
MT_MZ
MT_SB_MI
TUN_N_INT
TUN_SDA
VOL2_SCK VOL1_SCK
DGND
MIC_N_DET
FUNCTION (2) (CB646)
FUNCTION (2) (CB644)
FUNCTION (2) (CB642)
DA_RPL-
DA_SW2-
DA_FWL
DA_RPR+
AGND_DA
DA_FPR-
+5DA
DA_RPL+
AGND_DA
DA_SW2+
DA_FPL-
DA_FPR+
DA_FWR-
DA_RPR-
+12V
AGND_DA
DA_FPL+
DA_FWL+
DA_FWR+
DA_SL+
AGND_DA
DA_FL+
DA_SR-
DA_SBL-
AGND_DA
DA_SW1-
DA_SR+
DA_SL-
DA_CEN+
DA_SBL+
DA_SBR-
AGND_DA
AGND_DA
DA_SW1+
DA_FL-
DA_SBR+
DA_FR+
DA_FR-
ZONE2_L
ZONE3_R
AGND_AD
+5A
AGND_AD
AGND_AD
AGND_AD
ZONE2_R
AGND_DA2
ZONE3_L
AD_M_L
AD_Z2_R
AD_Z3_L
AD_M_R
DA_CEN-
AD_Z2_L
AGND_AD
AD_Z3_R
AGND_AD
AV2
DGND
AV1
+5DSP
AUDIO3
DGND
AUDIO2
DGND
AUDIO1
DSP
(CB801)
--
--
--
--
DGND-
DGNDDGND
DGNDDGND
DSP1_NICDGND
DSP_UART_RXDSP1_SPI_MOSI
DSP_UART_TXDSP1_SPI_MISO
DSP1_SDO11DGND
DSP1_SDO10DSP1_SPI_SCK
DSP1_SDO9DGND
DSP1_SDO8DSP1_N_RDET
DSP1_SDO7KPD_PWR_N
DSP1_SDO6+3.3M
DGNDDSP1_N_INT
DSP_MOD_SD5DSP1_WAKEUP
DSP_MOD_SD4SD1_SD3/DSD4
DGNDDSP1_SD2/DSD3
DSP_MOD_SD3DSP1_SD1/DSD2
DSP_MOD_SD2DSD5
DGNDDSP1_SD0/DSD1
DSP_MOD_SD1DGND
DSP_MOD_SD0DSP1_WCK/DSD0
DGNDDGND
DSP1_WCKODSP1_BCK
DGNDDGND
DSP1_BCKODSP1_MCK
DGNDDGND
Wireless Network Module
(for service)
DC FAN MOTOR
DGND 5V
n
CIRCUIT BOARDS / シート基板図
DIGITAL
(Side A)
• Semiconductor Location
Ref no. Location
D10 E2
D11 E2
D12 E2
D1200 D5
D1204 I2
D13 E2
Ref no. Location
D1301 G3
D1302 G3
D14 E2
D15 E2
D17 F2
D18 F2
Ref no. Location
D19 F2
D20 F2
D200 G2
D201 G2
D202 H2
D206 H2
Ref no. Location
D207 H2
D208 I2
D208 I2
D209 H2
D21 F2
D22 F2
Ref no. Location
D23 G2
D24 G2
D25 G2
D26 C2
D27 C2
D28 C2
Ref no. Location
D29 C2
D4 D2
D400 D3
D401 D3
D5 D2
D6 D2
Ref no. Location
D7 D2
D8 D2
D800 E4
D801 G5
D802 G5
D803 G5
Ref no. Location
D9 D2
IC1 F2
IC100 H3
IC102 I4
IC103 I3
IC104 I3
Ref no. Location
IC105 H4
IC110 G5
IC111 E5
IC112 G4
IC113 G5
IC114 H4
Ref no. Location
IC116 H5
IC118 E5
IC121 F5
IC122 H5
IC123 H2
IC124 I5
Ref no. Location
IC125 I5
IC129 I5
IC130 H2
IC131 H5
IC133 I2
IC134 I2
Ref no. Location
IC135 I2
IC136 I4
IC137 I5
IC139 H5
IC150 G3
IC152 C3
Ref no. Location
IC153 H4
IC154 C4
IC157 C3
IC158 C4
IC159 G3
IC161 H4
Ref no. Location
IC162 D5
IC163 H4
IC164 G3
IC165 D5
IC2 D2
IC20 I2
Ref no. Location
IC21 H2
IC23 H3
IC24 H2
IC28 G2
IC29 H3
IC3 C2
IC30 H3
IC34 G3
IC40 D4
IC41 E4
IC42 I2
IC43 D3
IC5 E3
IC50 G4
IC51 G4
IC52 F3
IC54 F4
IC56 E4
IC59 F4
IC61 E4
IC64 F3
IC7 C2
IC70 F4
IC71 E3
IC72 E4
IC73 F4
IC74 F4
IC75 E5
IC77 E4
IC80 C4
IC81 C4
IC82 D4
IC83 D4
IC84 C4
IC85 C4
IC88 D4
IC90 D4
IC91 G6
IC92 D4
IC93 D5
IC94 D4
IC96 D5
IC97 E5
IC98 C4
Q1200 I5
Q1300 C4
Q1301 C4
Q402 D3
Q807 F5
Q820 G5