Printed Circuit Boards - Yamaha RX-V381 Service Manual

A B
RX-V381/HTR-3069

■ PRINTED CIRCUIT BOARDS

1
DIGITAL
2
3
AM/FM TUNER
N_RST
SDA
SCL
N_INT
NC
+3.3T
ROUT
GND
LOUT
TUL
4 TUE
TUR
5CH_MT
SW_MT
VOL_MOSI
VOL_SCK
DGND
DC_PRT
I_PRT
AMP_OLV
AMP_LMT
TRANS_RY
HP_N_DET
HPRY
SPRY_5CH
PS_PRT
THM2_PRT
MAIN (1)
(CB1)
5
6
7
76
C D
(Side A)
No replacement part available.
サービス部品供給なし
4 3
CB204 CB203
176 133
1 132
8
IC222
1
44 89
45 88
IC223
1 8
3 1
4 5
4 5
E F
No replacement part available.
サービス部品供給なし
HDMI (HDCP2.2) (ARC)
2 1 HDCP2.2
(BD/DVD) HDMI OUT
CB202 CB201 CB205
72 37
73 36
IC201
108 1
9 8
109 144
16 1
5
176
1
4
8 5
IC268
1 4
8 5 44
IC261
45
8 5
IC262
1 4
1 4
CB262
CB225
OPERATION (3)
(CB501)
OPERATION (4)
No replacement part available. OPERATION (1)
(CB521)
サービス部品供給なし
(CB402)
G H
1 8 +3.3D
AUD1_D
4 5
DGND
AUD2_D
DGND
AV1_D
12 1 DGND
13 48
AGND
ADR
IC265
AGND
24 37
ADL
25 36
NC
NC
NC
NC
1 28
14 15
133
132
DA_FL
AGND
DA_FR
AGND
DA_C
AGND
DA_SW
AGND
40 31
DA_SL
1 30
AGND
DA_SR
89
10 21
NC
11 20
88 CB281
NC
CB266
R, T, K, B, G, F, L, V, S models
CB221
U, C, A, R, K, B, G, F, L, V, S, J models
I J
• Semiconductor Location
Ref no. Location
D2003 D3
D2006 E3
D2009 E3
D2012 F3
D2013 G3
D2014 G3
D2015 G3
IC201 F3
IC202 G4
IC203 G3
IC221 D4
IC222 E4
IC223 C5
IC224 D5
IC241 F4
IC261 E5
IC262 E5
IC265 H3
IC266 H4
IC268 E5
IC281 H5
Q2201 D5
Q2202 E4
Q2203 E4
Q2204 D5
Q2206 E4
Q2207 E4
Q2604 G4
MAIN (3)
(CB41)
MAIN (2)
(CB48)
OPERATION (1)
(W4004)
Bluetooth MODULE