Yamaha R-1330 Service Manual page 48

A B
R-1330/NS-BP400
1
MAIN (1) P.C.B.
(Side A)
• Semiconductor Location
Ref no. Location Ref no. Location
D62 H3 IC54 I5
D63 H3 IC56 H5
D64 H3 IC58 H4
2
MAIN (1)
D66 I3 IC59 H4
(W301B)
D67 I3 IC60 H3
D68 I4 IC201 G5
VOUT_L
D69 I4
VOUT_R
D72 G5
D73 G5
D202 D4
D203 D3
D204 E4
D206 E3
3 D210 E4
D211 F4
D301 C4
D302 C3
D305 F4
D306 F4
D506 H6
D507 H6
D508 H6
D509 H6
D523 H7
4
D524 H7
D525 H7
D526 H7
D527 H7
D528 H7
D529 H7
D530 H7
D539 E6
D540 E6
D541 E6
5
D542 E7
D544 C5
D545 G7
D546 G7
D549 H6
D550 H6
IC50 H4
IC52 H4
IC53 H3
6
7
48
C D
Ref no. Location Ref no. Location Ref no. Location Ref no. Location
IC203 F3 IC306 F4 Q57 H3 Q63
IC204 D4 IC501 H6 Q58 H3 Q65
IC301 C5 IC502 F6 Q59 I4 Q66
IC302 C3 IC503 E6 Q60 H4 Q68
IC303 C4 IC504 E7 Q61 I4 Q69
IC305 C3 Q56 H3 Q62 H3 Q70
FRONT (3)
(CB302)
POWER
TRANSFORMER
BL
WH
MAIN (1) BL
AGND
(W301D)
CB50
5 8
IC302 16 17
4 1
1 32
16 17
1 32
OUT
GND
VCC
5 8
IC301
4 1
E F
Ref no. Location Ref no. Location Ref no. Location
I4 Q201 F3 Q503 G6 Q510 E6
I4 Q204 E5 Q504 G5 Q511 E6
H5 Q205 F5 Q505 I7 Q512 E6
H3 Q302 C3 Q506 H7 Q513 E6
H3 Q309 C4 Q507 H7 Q518 C5
H3 Q310 C4 Q508 H7 Q520 G7
POWER
POWER
TRANSFORMER
FRONT (4)
TRANSFORMER
(CB805)
GL
GL
BR NC
PU
WH PU
NC
BR BR
BR
CB51
C
1
2
W50
IC203
1 4
IC306
8 5
1 4
16 1
9 8
49 64
48 1
IC502
D
33 16
32 17
16 1
9 8
G H
Ref no. Location POINT C 1 /+5M, 2 / N-RST of CB51
Q521 G6
Q522 G6
Q523 H7
+5M 1
N-RST 2
FRONT (2)
(W1) POWER cable ON POWER cable OFF
IC60
1
5
3 1 3
4
1 4
4 5
5 4
3 1 IC59
IC58
8 5
IC52
31 50
51
30
B
1 80
100 81
8 14
IC54
7 1
1 4
IC56
8 5
1 4
IC501
8 5
W301D
I J
+5M 1
N-RST
2
POWER cable ON
MAIN (2)
(CB702)
SIG_IP
PLAY_IP
+5M
MG
DET_IPAP
MOSI_IP
MISO_IP
ACC_DET
REM_SENSE
AUDIO_RET
IPL
AUDIO_RET
IPR
N_DET_IP
IGND
IGND
+5I
+5I
FRONT (1)
(CB801)
+29VP
FLGND
F1
F2
PURE_LED
AD_KEY
N_RST_FL
N_CE_FL
DA_FL
CK_FL
ISEL_B
ISEL_A
MG
DW_TP
UP_TP
+5M
+5STBY
IR_DET
MG
STBY_LED
PON_LED
HP_DET
HL_R
HP_GND
HP_L
POINT B XL50 (Pin 13 of IC50)
MAIN (1)
(W301A)
VOUT_L
AGND
VOUT_R
POINT D XL501 (Pin 27 of IC502)
MAIN (1)
(W301C)