Yamaha RX-V4600/DSP Service Manual page 76

A B
RX-V4600/DSP-AX4600
1
I PRINTED CIRCUIT BOARD (Foil side)
POWER (1) P.C.B.
(Side A)
2
3
PRD
LDD
MG
+5M2
THM1
THM2
PRI
NFR
VR
NFL
VL
LC
+LB
-BV
-LB
4
5
6
7
76
C D E
Lead Free Solder Used
OPERATION (5)
(CB549)
FUNCTION (1)
(W501)
MAIN (4)
(CB205)
POWER (3) P.C.B. (Side A)
F G
POWER (4) P.C.B. (Side A)
R, L models
Power Transformer
Power Transformer
VOLTAGE SELECTOR
230-240V
220V
110V
120V
MAIN (4)
(CB206)
CONTROL
(CB504)
1 3 1 3
+5D1
+5V
-5V
+9V
+3.3V
VPOWER
PRV
PRVS
NC
FUNCTION (3)
(CB529)
DSP
(CB502)
H I
Power Transformer
WH
GY
RE
BE
R L
1-2/5-6 1-2/5-6
2-3/6-7 2-3/6-7
3-4/7-8 –
4-5/8-1 –
1 3 1 3 1 3
PRVS
+B4
G1
-B4
PRV
+B5
G2
-B5
+5D1
OPERATION (8)
(CB469)
J
• Semiconductor Location
Ref. No. Location
D40 C3
D41 D3
D42 E3
D43 D4
D44 E3
D45 F4
D136 G6
D150 F6
IC121 G6
IC123 H6
IC124 G6
IC126 F6
IC127 H6
IC128 F6
IC129 F6
IC130 H6
Q40 C3
Q41 C3
Q42 D3
Q43 E3
Q44 E2
Q45 C3
Q46 C3
Q47 D3
Q48 E3
Q49 E3
Q50 C4
Q51 D3
Q52 D3
Q53 E3
Q54 E3
Q55 B2
Q138 G6
Q139 F6
Q140 F6
Q141 F6
Q142 F6