Pioneer SC-LX90 Service Manual page 165

5
IC3303
Z2OL 1 IN1
2 AGND1
V+5Z2
Z2OR 3 IN2
4 AGND2
5 VEE
6 AGND3
7 VCC
D3303
RB521S-30
C
B
XZ2MT
V-5Z2
E
Q3302
DTC124EUA-TLB
Q3322 DTC124EUA-TLB
C
B
XZ3MT
E
IC3323
Z3OL 1 IN1
AGND1
2
V+5Z2
Z3OR IN2
3
AGND2
4
VEE
5
AGND3
6
VCC
7
QUAD A/D SEL
V-5Z2
Lch
IC3251 TC9163CFG-TBB
Rch
5
6
ZONE2 VOLUME
BD3812F-TBB
C3307
OUT1 14
OUT2 13 10/50 C3308
SEL 12 10/50
DGND 11
MUTE 10
R3313
DA 9
R3314
CL 8 1k
1k
R3315 R3311
1k
C 330
Q3303
UMD2N-TLB
B
E
R3331
C
330
B
Q3323
UMD2N-TLB
E
ZONE3 VOLUME
BD3812F-TBB
C3327
OUT1 14
OUT2
13 10/50
SEL
12 C3328 10/50
DGND
11
MUTE
10
R3333
DA
9
R3334
CL
8 1k
1k
ADC
ADSL
ADSBL
AL
AC
ASL
ASBL
R3251 220
MDDT
MDCK
R3252 220
GNDD
R3253
MDST
220 ASBR
ASR
ASW
AR
ADSBR
ADSR
ADSW
CN3206
1 3 5 7
XKP3083-A 2 4 6
6
Q3301 (1/2)
R3303
IMX25-T
680
R3305
10k
R3306
10k
R3304
Q3301 (2/2)
680
IMX25-T
Q3321 (1/2)
R3323
IMX25-T
680
R3325
10k
GNDD
R3326
10k
R3324
Q3321
(2/2)
680
IMX25-T
9 11
13 15 17 19 21 23
8 10
12 14 16 18 20 22
V
3/3
CN8023
SC-09TX
7
JA3301 (1/2)
R3307
AKB7188-A
220
5
L
4
ZONE2 OUT
6
R
R3308
7
220
GNDCH
(CHASSIS)
JA3301 (2/2)
R3327
AKB7188-A
220
2
L
1
ZONE3 OUT
3
R
R3328
220
NOTES
1.RESISTORS
Unit: k-k , M-M or unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: ±5%(J) unless otherwise noted.
2.CAPACITORS
No marked Capacitors are CEAT or CKSRYB.
Unit: p-pF or F unless otherwise noted.
Rated Voltage: shown as
"Capacity( F)/Voltage(V)",
or 50V unless otherwise noted.
3.DIODES
No marked Diodes are 1SS352.
Parts or parts block marked by "STBY" are standby.
GNDD
CN3209
7 5 3 1
CKS1752-A
8 6 4 2
V
3/3
CN8021
7
8
A
B
C
D
E
H
2/2
MULTI
F
H
1/2
19
8