Printed Circuit Boards - Yamaha HTR-4064 Service Manual

A B
RX-V471/HTR-4064

■ PRINTED CIRCUIT BOARDS

1
DIGITAL
(Side A)
No replacement part available.
サービス部品供給なし
DOCK U, C, A, B, G, F, J models
2
CB85
VIDEO (2)
(CB384)
DOCK1V-
DOCK1VE-
L3_DET
CPNT_SEL
VID_SEL1
VID_SEL2
VID_SEL3
CPNT_N_VMT
3 VID_N_MMT
DOCK1L-
DOCK1R-
AUDRET1
RSENS1
E
VIDEO (2)
(CB385)
7 8
+5DSP
AD4_D
AD3_D 1 14
DGND
AD2_D
AD1_D 24
4 DGND 13 24
25
12
TUL
TUR
TUE
1
36
48
ADL
37
ADR
AGND
1
VIDEO (2)
(CB387)
28 1
DA-FL
DA-FR
DA-C
AGND
15 14
5 DA-SW
16 20
1
DA-SL 15
DA-SR
11
AGND
5
10 6
DA-SBL
DA-SBR
AGND 60 61 80
1
+12V
-12V
MUTE_5ch
MUTE_SB
+5A
41
20
40 21
B
6
CB64
OPERATION (5)
7 (W4301)
OPERATION (1)
(CB402)
72
C D
POINT B XL41 (Pin 48 of IC46)
No replacement part available.
サービス部品供給なし
HDMI 1
HDMI OUT
(BD/DVD)
CB8 CB7
5 8
IC7
1 3
4 1
1 3
5 4
5 4
5 1
1 3
IC86
4 3
26 50
5 4
25 51
144
109
1
108
1 75
100 76
1 3
54 1
5 4
73 72 36
IC34
37
25
IC80
28 27
48
24
IC58
1
89
133
132
88
IC57
CB58
45
176
44 1
CB44
CB63
CB57
C
(for factory)
MAIN (1)
AM/FM TUNER
(CB156)
E F
POINT C XL51 (Pin 22 of IC57)
HDMI 2 HDMI 3 HDMI 4
CB6 CB5
21
20
109 144
1
108
73 72
36
37
3
1
IC33
5 4
5 1
4 3
5 8
25
IC44
4 1
48
5 8
IC45
4 1
2 3
IC54
1 4
3 4
2 1
CB2
CB56
2 1
D
MAIN (4)
(CB157)
G H
POINT D 1 / IC57 (174 pin, +3.3M), 2 / IC57 (21 pin, MCPU_N_RST)
IC57 1
(+3.3M)
IC57 2
(MCPU_N_RST) (MCPU_N_RST)
AC POWER ON AC POWER OFF
(Connect the power cable) (Disconnect the power cable)
CB4 CB1
POINT E XL71 (Pin 39 of IC72)
40 41
60
61
1 80
AD_CVBS
VE
SP1_PRT
SP2_PRT
VID_PON
R_200_DET
HP_N_DET
HPRY
SPRY_SB
SPRY_5CH
+5T
VIDEO (1)
IC27
(CB304)
CB43
VIDEO (3)
• Semiconductor Location
(W3703)
Ref no. Location
D102
+3.3M
DGND
D103
ACPWR_DET
D501
MCPU_N_RST
PRY
DEST D502
IC1
VIDEO (3)
IC2
(CB375)
IC3
IC6
IC7
IC32
IC33
IC34
IC41
+5.5V
IC42
+5.5V
OPERATION (5) IC44
DGND
(W4302)
IC45
DGND
DGND IC46
IC51
I J
IC57 1
(+3.3M)
IC57 2
AC POWER ON
(Connect the power cable)
Ref no. Location Ref no. Location
D2 IC54 E6 Q403 D6
D2 IC56 E6 Q404 C6
G6 IC57 D5 Q501 E6
C5 IC58 D5 Q502 E5
G3 IC71 B5 Q503 E5
F3 IC72 B4 Q504 E5
D3 IC74 C3 Q505 E5
C2 IC75 D3 Q506 E5
C2 IC80 C4 Q507 E5
D4 IC81 B4 Q508 E5
E4 IC82 C3 Q509 E5
D4 IC86 C3 Q510 E6
I6 IC88 C2 Q511 E5
F4 Q104 G2 Q512 C5
F4 Q106 F2 Q514 C5
F5 Q108 E2 Q515 C5
B6 Q110 D2 Q701 E3
B5