Pioneer SC-37 Service Manual page 189

5
QQ
3 7 63 1515 0
PPLY FOR POWER AMP
! Q7300
2SD2083(Y)
D7306
1SS352
R7378
4.7k
C7376
00p/50
CH
C7316
C7378
NM
0 R7318
CH
Q7302
2SD1857(QR)
47k
(2125)
R7379
4.7k
TE
C7377 R7319
L 13942296513
Q7303
2SB1236(QR)
00p/50
47k
CH
C7317
(2125)
NM
C7379
00p/50
CH
D7309
1SS352
!
Q7301
2SB1383(Y)
R
RT1P241M-11
www
Q7304
R7353
0
RT1N241M
.
5
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6
+B
(+64V)
(-64V)
-B
R7398
220
GNDD
D7350
Q7306 1SS352
JH7300
NM
x ao u163
y
i
6
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2 9
8
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
CN7303
1 +B
P
2 GND 1/5
3 GND
4 -B
GND
CKS-557--
Q Q
3 6 7 1 3 1 5
V+5R6_EV
CN7306
1
XBERR
K
2
BTEMPERR
JP8005
3
GNDD
4
V+5R6_EV
KM200NA4
JH7301
VEF1040-A
co
.
SC-37
7
9 4 2 8
B REG ASSY
U
(AWX9607)
The ! mark found on some component parts should be replaced
with same parts(safety regulation authorized) of identical
designation.
NOTE
1. RESISTORS
Unit: k-k , M-M
otherwise noted.
Rated Power: 1/10w unless
otherwise noted.
Toleranee: (J)5% unless
otherwise noted.
LMF : RS1LMF,RS2LMF,RS3LMF
3216 : RS1/4SA , 2125 : RS1/8SQ
unless otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless
otherwise noted.
Ratings: Capacity(F)/Voltage(V)
unless otherwise noted.
NO MARKED : CKSRYB or CEAK
3. NM: No Mount
CN4900
0 5 8 2 9 9 4
PROTECTION DETECT
PROTECT
Normal Detect
MODE
XBERR Hi Low
BTEMPERR Low Hi
m
7
8
9 9
A
or unless
B
C
2 8 9 9
D
E
F
U
189
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