Yamaha RX-V1500 Service Manual page 62

A B
RX-V1500/DSP-AX1500
1
I PRINTED CIRCUIT BOARD (Foil side)
FUNCTION P.C.B. (Side A) Lead Solder Used
OPERATION (1)
2
OPERATION (2)
KEY1B
PGB
PGA
VRB
VRA
3
+5M2
MG
MG
25 48
RTS
/RES
CTS
BOOT
TXD
GTG
RXD
HPMT
/HP
24 1
/MIC
+12
-12
HPL
E
HPR
E
MIC
MG
+5M2
REC
4
OPERATION (3)
5
+5M2
THM
MG
L
E
R
E
SR
E
E
SL
E
C
6
E
LC2
LC1
PRIO
PRD
LDD
VIDEO (4)
POWER (1)
7
62
C D
POWER (3)
MAIN (1)
9 16
8
1
109 144
108 1
73 36
10
72 37
1
10
1
1 4
4 5
8 5
1 8
1 4
8 5
16
1 4
8 5
15
E
SBR POWER (6)
SBL
SWFR
E
C
E
SR
SL
E
R
E
L
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
D512 C3 IC505 D3 IC511 F3 IC517
D513 B3 IC506 H4 IC512 B3 IC518
IC501 H4 IC507 H5 IC513 E4 IC519
IC502 H3 IC508 E2 IC514 F4 IC520
IC503 H3 IC509 G3 IC515 F4 IC521
IC504 E5 IC510 G5 IC516 E4 IC522
E F
VIDEO (2)
DSP
E
DSP
E
8 14
7 1
8 1
5 4
1 4
8 5 8 1
11
5 4
20
11 8 1
5 4
20
37 48
36 1
8 1
25 12
5 4
24 13
8 1
5 4
16
30 1 4
8 5
15
1
SBR/Z2R
FR
E
OPERATION
FL
SBL/Z2L SWR
SWL
CR (3)
CL
SBR
SBL
E
E
SR
SL
DAR
DAL
E
E
ADR
ADL
DSP
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
E4 IC523 C4 IC529 D5 Q509 E3 Q541
F4 IC524 E5 IC530 H5 Q516 E3 Q542
E4 IC525 F5 IC531 H4 Q537 C5 Q543
C3 IC526 G4 Q501 E2 Q538 B5 Q544
D4 IC527 H5 Q505 F5 Q539 D5 Q548
C3 IC528 D5 Q506 F5 Q540 C5 Q549
G H
15 16 15 16
16 30
15 1
1 30 1 30
1 16
32 17
1 4
8 5
11 20 11 20
10 1 10 1
4 5
1 8
30
4 5
4 5
1 8
1 8
1
AXL
E E
AXE DVR V1RL
AXR
DVL V2R
TVR V2L
TVL V2RR VIDEO (6)
CBR V2RL
CBL ZTR
V1R ZTL
V1L Z3R
VIDEO (6)
V1RR Z3L
E E
Ref. No. Location Ref. No. Location
C5 Q550 C5 Q560 C5
C5 Q551 C4 Q561 C5
C4 Q554 C4 Q562 C5
C4 Q557 C5
C5 Q558 C5
C5 Q559 C5
I J
IN
(PLAY)
MD/TAPE
OUT
(REC)
IN
(PLAY)
CD-R
OUT
(REC)
CD
PHONO
FRONT
MULTI CH
SURROUND
INPUT
CENTER/
SUB WOOFER