Yamaha RX-V1200 Service Manual page 63

A B
1
I PRINTED CIRCUIT BOARD (Foil side)
(Lead Type Device)
MAIN (1) P. C. B.
2
3
4
5
6
Circuit No. RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200 RX-V2200/DSP-AX2200
J U, C R, T, K, A, B, G J U, C R, T, A
C38, 47, 89, 90 X X O O O O
C57, 61, 64~66, 68 X X O X X O
C75~82,
D18 X X O O O O
Q40, 43 X X O O O O
R122, 123, X X O O O O
7
R127~129, 132, 189
SW1 X O O X O O To MAIN (2)
W11~14 X O O X O O
X: NOT USED
O: USED / APPLICABLE
C D
• Semiconductor Location
Ref. No. Location
D1 H6
D2 G3
D3 H3
D4 I6
D5 E3
D6 A4
D7 C3
From
To
POWER (4)
MAIN (5)
From MAIN (3)
E-78/J-72
E F
Ref. No. Location Ref. No. Location Ref. No. Location
D8 H3 D16 B5 Q5 E2
D9 I3 D18 B6 Q6 I5
D10 F3 D22 A4 Q7 B2
D11 B3 Q1 I5 Q8 D2
D12 D3 Q2 I6 Q9 G3
D13 A4 Q3 G2 Q10 F3
D14 A4 Q4 H2 Q11 I3
From
FUNCTION
From MAIN (2)
G H
RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200/RX-V2200/DSP-AX2200
Ref. No. Location Ref. No. Location Ref. No.
Q12 H3 Q19A F2 Q25C
Q13 E3 Q19C G2 Q27A
Q14 E3 Q21A H2 Q27C
Q15 B3 Q21C I2 Q29
Q16 A3 Q23A E2 Q30
Q17 C3 Q23C F2 Q31
Q18 C3 Q25A B2 Q32
C
C
RC
RL
From
RR
POWER (4)
I J
Location Ref. No. Location
B2 Q33 B3
C2 Q34 D3
D2 Q35 A5
B5 Q37 H5
H3 Q40 B5
I5 Q43 B5
F3
To
MAIN (4)
E-79/J-73