Yamaha RX-V4600/DSP Service Manual page 74

A B
RX-V4600/DSP-AX4600
1
I PRINTED CIRCUIT BOARD (Foil side)
MAIN (1) P.C.B. (Side A)
2
SURROUND / SURROUND BACK
R
+ –
3
(W207A)
MAIN (4)
Sr
(W206A)
Sl
SPA+
SPA-
SPB+
SPB-
SPE+
SPE-
MAIN (5)
(W215B)
4
SPA
SPB
SPE
SPSb
SPZ2
PRV1
VP
OPERATION (5)
(CB542)
5
CE RE LE
(W214B)(W213B)(W212B)
MAIN (4)
MAIN (5)
(W208A)(W208C)(W208E)
6
7
74
C D
Lead Free Solder Used
L
– +
PRESENCE / ZONE 2
R L
Power
Transformer
MAIN (3)
(CB208)
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location
D207 F5 D233 B4
D208 H4 D235 C4
D214 G4 D238 D4
D215 I4 D240 D4
D221 F5 D241 D4
D222 H4 D242 D3
D228 B4 D243 D3 Q220A
E F
MAIN (2) P.C.B. (Side A)
MAIN (3)
(CB216)
Sbl
Sbr
POWER (5)
(CB21)
+B2
FANG
L
POWER (6)
MAIN (5)
(W202B)
Ref. No. Location Ref. No. Location Ref. No. Location
D246 D4 Q220C G4 Q248 G4 Q262 D4
D247 F5 Q221A H4 Q249 I4 Q263 F4
D248 H4 Q221C I4 Q255 B4 Q264 H4
IC201 I4 Q226A F4 Q256 B4
Q213 G4 Q226C G4 Q257 B4
Q214 I4 Q227A H4 Q258 B4
F4 Q227C I4 Q261 C4
G H I
-B +B G
MAIN (5)
(W203B)
POWER (6)
(CB48)
(CB47)
POWER (1)
(W40)
Circuit No.
C279
R204
X : NOT USED
O : USED / APPLICABLE
J
1 3
POWER (1)
(W41)
J U, C, R, T, K, A, B, G, L
X O
X O