![background image](http://html.mh-extra.com/html/sony/cx-jn88/cx-jn88_service-manual_420492041.webp)
CX-JN88
41
41
C403
R441
C441
R467
R491
D483
R492
R493
R494
C488
Q489
C447
C448
C444
R446
R495
R442
C489
R445
C443
C451
C453
R459
R453
R460
R458
R457
C442
R496
Q484
Q483
R485
Q481
Q482
C481
R466
R482
C486
R481
R489
Q487
R487
Q485
R488
C487
Q486
C407
C408
C402
C404
EP401
CN442
R407
R461
R462
RY441
R486
R402
CN441
EP402
R454
C454
R456
C452
R465
R455
JW407
JW
401
JW
4
02
D401
D443
R484
R483
D482
Q488
TH441
JW403
JW404
D481
D442
D441
R411
JW441
C445
R412
C446
JW442
Q442
Q441
R490
JK441
R401
R413
R447
IC441(1/2)
IC441(2/2)
R448
R452
R451
R443
R444
R414
C405
C406
C491
C459
C460
JW405
JW406
R463
R464
C455
C456
C457
C458
0.1
100V
1k
10
50V
33k
22k
1SS133T-72
1k
33k
2.2k
22
35V
2SC1841
22
35V
22
35V
1000p
1k
1
1k
100
100V
1k
1000p
0.1
0.1
47k
10
1/2W
47k
22k
22k
10
50V
100
2SC2785
2SC2785
100k
2SC2785
2SC2785
100
10V
56k
10k
2.2
50V
4.7k
4.7k
2SC2785
33k
2SA1175
22k
4.7
50V
2SC2785
0.01
0.01
0.01
0.1
100V
3P
100
1/2W
10 1/2W
L441
1.7
µ
H
L442
1.7
µ
H
10 1/2W
100k
100k
13P
10
1/2W
0.1
1k
0.1
47k
1k
D10XB20
1SS133
56k
22
1SS133
2SC2785
1SS133
1SS133
1SS133
2.2k
100p
2.2k
100p
2SC1841
2SC1841
4.7k
8P
100k
10k
47k
STK403-130
STK403-130
47k
0.22
5W
0.22
5W
47k
47k
10k
3300
63V
3300
63V
0.001
1000p
1000p
10
1/2W
10
1/2W
0.1
0.1
0.1
0.1
AC-1
AC-1
GND
NC
L-OUT
SP-GND
R-OUT
AMP-A-GND
RELAY B+
PWR GND
STK MUTE
PROTECT
AC-3
GND(AC-3,RELAY)
UNREG.16V
IN-R
IN-L
(CHASSIS)
(CHASSIS)
POWER AMP
SWITCH
STANDBY
OVER LOAD
DETECT
OVER LOAD
DETECT
DC DETECT
Q481,482
Q483,484
THERMAL
DETECT
DETECT
PROTECT
PROTECTOR
Q485,487
Q486,488
L
R
IMPEDANCE
FRONT SPEAKER
USE 6–16
Ω
L
R
IMPEDANCE
SURROUND SPEAKER
USE 24
Ω
6-19. SCHEMATIC DIAGRAM – POWER AMP Section – (AEP, CIS only)
(Page 45)
(Page 34)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.