JBL ESC 333 Sub (serv.man13) Service Manual ▷ View online
CH3
OUT
CH3
-V
CH3
IN
NF3
CH2
IN
NF2
CCC
BIAS
NF1
IN CH1
+V PRE
-V PRE
CH2
OUT
CH1
OUT
-
-
-
+
+
+
+VCC CH1/CH2
THERMAL DETETECT
CH1
-VCC
CH2
-VCC
NC
SUB
GND
OUT
NC
BIAS
GND
NF
-VCC
IN
+V
PRE
-V
PRE
-
+
+
+VCC
CH2
IN
NF2
CCC
BIAS
NF1
IN CH1
+V PRE
-V PRE
CH2
OUT
CH1
OUT
-
-
+
+
+VCC CH1/CH2
THERMAL DETETECT
CH1
-VCC
CH2
-VCC
SUB
GND
CN903
R216
R213
R212
R223
R224
R217
CN602
C524
R220
R219
R218
R221
C523
R120
G
O
I
IC901
R542
R523
C511
R524
R525
C512
Q510
R541
Q506
Q505
R528
R529
R526
R527
Q509
CN502
Q508
R535
R532
R534
R533
D506
C517
D505
R530
R531
R537
D508
D507
R536
RL502
RL501
D502
R520
R426
D401
Q402
R427
R519
D402
D501
R517
R516
R518
R522
R521
D504
D503
R425
R515
Q503
R424
R417
R422
C505
C506
C416
C415
Q401
Q504
C501
C502
R501
L502
R508
L501
C509
R506
C515
R502
C508
Q606
C504
R538
C510
C503
R419
R507
R505
Q501
R418
C414
L402
IC501
C513
R421
R514
Q502
R503
R416
R513
C413
R509
R511
C514
C507
Q605
R724
R540
CN503
RB504
CN505
RB905
CN506
CN904
R708
Q701
R637
R635
RB904
C937
R722
R512
R423
C516
R504
D703
R723
R710
R709
C707
C718
R640
R639
R714
C710
C628
C627
R713
C624
C623
R632
L601
L602
C632
C635
R631
C629
C625
R655
C631
C626
R638
R636
Q601
ZD501
C923
R420
R646
Q603
C417
C936
C935
RL701
CN905
D916
D915
F906
C939
D918
D917
R645
R650
R648
D603
D602
D701
CN504
R651
L701
R720
R718
R647
R649
R719
D702
D601
C940
RB506
D604
R721
R652
R71
1
R539
C633
IC703
R643
Q602
Q512
R634
C924
Q511
ZD502
R644
RB502
R642
C634
C903
C902
C901
C904
C630
D902
D901
D903
D904
C906
C908
R641
C636
R633
C938
F907
C922
F901
1
C905
C907
Q702
Q604
C708
R510
IC603
CN501
R712
C712
C714
C713
R715
C711
R716
C716
R717
C717
R215
C709
R545
Q513
R214
ZD602
ZD601
C639
C640
R654
R653
R544
R1
19
R1
18
C525
R543
R21
1
Q703
C526
C527
OPT
OPT
1
2
3
4K7
4k7
4K7
4K7
4K7
4K7
2
1
2
3
4
5
6
7
8
9
10
10
11
47/35
4K7
4K7
4K7
4K7
47/35
10K
3
2
1
7815
10K
39K
.022
10K
22K
10/10
2SA733
10K
2SA733
2SC945P
47K
10K
47K
100K
2SC2001
7
1 2 3 4 5 6
2SC945P
10K
4K7
4K7
47K
1N4148
100/25
1N4148
10K
47K
33_1/4
1N4148
1N4148
33_1/4
8
7
6
5
4
3
2
1
MRL2212-002
8
7
6
5
4
3
2
1
MRL2212-002
1N4148
39K
39K
1N4148
2SC945P
100K
39K
1N4148
1N4148
1K5
0.22_3W
1K5
100K
100K
1N4148
1N4148
1K5
0.22_3W
2SC945P
0.22_3W
100K
1K5
33/16
33/16
33/16
5P
2SC2878
2SC945P
.0022
.0022
1K
10K
.1
10K
100/50
1K
5P
2SC2001
1/50
10K
.1
1/50
10K
10K
10K
2SC2878
10K
1/50
20
19
18
17
16
15
14
13
12
11
10
9
8
7
2
6
5
4
3
1
STK407-250
100/50
56K
4.7_1/2
2SC2878
100K
1K
4.7_1/2
.0022
1K5
56K
100/50
5P
2SA952
10K
1K5
1 2 3 4
1
2
3
4
5
1
2
1 2 3 4
1
2
3
4
5
1
2
3
4
5
100K
2SC2878
10K
10K
1
2
3
4
5
.022
1K
56K
4.7_1/2
100/50
100K
1N4148
33_1/4
10K
10K
10/16
0.0047
1K5
1K5
100_1/4
100/50
33/16
33/16
22K
0.0022
0.0022
1K
.1
100/50
1K
5P
1/50
10K
.1
1/50
10K
10K
2SC2878
VZ23V
220/25
100K
0.22_3W
2SC945P
.1
.022
.022
8
7
6
5
4
3
2
1
MRL2212-002
1
2
3
4
1N5404
IN5404
T4A/250V(VDE)
2200/63
1N5404
IN5404
0.22_3W
39K
1K5
1N4148
1N4148
1N4148
1
2
3
4
5
100K
39K
0.22_3W
1K5
39K
1K5
1N4148
1N4148
2200/63
1
2
3
4
5
1N4148
100K
100K
1K5
1K5
100/50
15
14
13
12
11
10
9
8
7
2
6
5
4
3
1
STK-4038
4.7_1/2
2SC2878
2SA952
100K
.1
2SC2001
VZ23V
4.7_1/2
7
1
2
3
4
5
6
56K
100/50
.022
.022
.022
.022
5P
P600G
P600G
P600G
P600G
4700/50
4700/50
56K
100/50
100K
.022
T4A/250V(VDE)
.1
T8A/250V
1
2
.01
.01
2SC945P
2SC945P
33/16
1K5
15
14
13
12
11
10
9
8
7
2
6
5
4
3
1
STK407-050
1 2 3 4 5 6
56K
33/16
470P
470P
1K5
100P
100_1/4
100/50
4.7_1/2
.1
4K7
5P
10K
2SC945P
10K
VZ23V
VZ23V
47/25
47/25
1K5
1K5
4K7
10K
10K
470/16
2K2
150
2SC2001
2.2/50
10/25
L-I
+V1
-V1
R-I
C-I
TO
WOOFER
SPK
TO SPK JACK
GND
IN
OUT
SR
SL
+V1
-V1
R
L
C
L
C
OVER_CNT
MUTE
GND
GND
GND
GND
FUN2
FUN1
4226_CE
DI38600
DI38600
CK
AC3_CE
AC3-RST
SW
DO38600
CK62446
RL_CNT
P-MUTE
+15V
+15V
O
AC3
8
5
7
4
6
3
2
1
I
J
K
L
M
O
N
P
Q
R
SUB333 PAGE 37 - 2 of 4
R604
D202
D201
C206
C205
C204
R230
R226
R224
R227
R229
R228
R225
R120
R402
R735
R737
R734
R733
C726
C725
IC702C
R732
R731
R730
R702
IC702D
R401
LD226
LD233
LD232
LD231
LD230
LD229
LD228
LD227
LD225
LD224
LD218
LD219
LD220
LD221
LD222
R602
R601
LD212
LD223
LD217
LD216
LD202
TA202
LD207
LD206
LD209
LD21
1
LD214
LD205
LD215
LD244
LD203
RB201
R623
C601
C611
C613
C617
R609
IC601B
R627
C603
C615
C609
R611
R606
C622
R608
R614
R616
R620
R622
R618
R626
C605
C606
IC602A
R630
C620
IC602D
C608
IC602C
R412
C401
C407
C408
C410
C637
R414
R403
IC401D
R404
R407
R408
R410
R411
R409
C411
R413
C403
C404
IC401A
R415
C412
IC401C
R612
R406
IC401B
C610
C616
C333
C345
C347
R625
R617
R621
R619
LD237
R615
C406
R613
R607
R365
R343
IC303D
R355
R357
R405
C405
C338
C339
R367
C621
R605
R347
C604
C402
C409
IC601C
C607
IC601D
C619
R629
IC601A
C638
C351
R628
IC602B
R610
C618
C614
C612
C602
R624
LD201
RB202
LD208
LD210
TA201
TA203
TA204
TA205
ZD201
R242
R243
R244
R245
Q278
LD235
R251
R252
R253
R254
R255
R256
R257
R258
IC202
C705
Q254
Q252
Q
Q253
LD204
LD234
CN201
IC702B
C722
R727
R736
C706
Q273
C418
C419
C719
RB203
C720
R729
R701
LD238
LD239
LD240
LD241
LD242
LD243
LD236
Q279
Q277
Q276
R299
R298
R297
R296
Q275
Q274
R295
R294
Q272
R249
R248
Q269
RB204
R1
19
Q270
Q271
R237
R238
R240
R239
D204
D205
R236
R1
18
C723
R706
R725
C724
IC702A
R705
R704
R703
C721
R726
C21
1
R603
R341
RB601
27K
1N4148
1N4148
.1
2200/10
.47/50
10K
4K7
4K7
4K7
10K
4K7
47K
10K
27K
100
4K7
2K2
36K
.012
.068
TL074
22K
180K
18K
10K
TL074
10K
KEG0402-001
10K
10K
KER0052-003
MAT2029-001
KER0052-003
KER0402-001
KEG0525-001
KEG0402-001
10
1 2 3 4 5 6 7 8 9
91K
.0082
.0047
.0047
.0022
91K
TL074
4K7
220P
200P
.027
10K
2K
.0047
10K
20K
20K
100K
100K
6K8
24K
.1
.1
TL074
7K5
.0047
TL074
.027
TL074
91K
.0082
.0047
.0047
.0022
.1
4K7
2K
TL074
10K
20K
20K
100K
100K
6K8
.0047
24K
.1
.1
TL074
7K5
.0047
TL074
10K
91K
TL074
10K
.027
200P
.0082
.0047
.0047
24K
24K
6K8
100K
100K
20K
.027
20K
10K
.027
4K7
2K
TL074
100K
100K
10K
.027
.1
.1
7K5
.0047
2K
91K
220P
220P
200P
TL074
.027
TL074
.0047
7K5
TL074
.1
200P
4K7
TL074
91K
.0022
.0047
.0047
.0082
91K
.027
1 2 3 4 5 6 7 8
MAT2029-001
MAT2029-001
MAT2029-001
MAT2029-001
VZ5.6V
470
390
390
1K2
2SC945P
10K
10K
10K
10K
10K
10K
10K
10K
1
2
3
4
5
6
7
10
11
12
13
14
15
16
4094
220/25
2SC94
2SC945P
2S
2SC945P
10
1 2 3 4 5 6 7 8 9
TL074
.03
68K
100
220/25
2SC945P
220/25
220/25
47P
7
1 2 3 4 5 6
.018
1K
3K3
KEG0402-001
2SC945P
2SC945P
2SC945P
1K5
1K5
1K5
1K5
2SC945P
2SC945P
1K5
1K5
2SC945P
1K5
1K5
2SC945P
1 2 3 4 5
10K
2SA952
2SA952
10K
47K
100K
47K
1N4148
1N4001
4K7
10K
.082
15K
4K7
.082
TL074
6K8
15K
6K8
.018
3K6
.1
27K
27K
123456789
10
11
L
14
13
12
6
5
7
10
9
8
-15
11
+15V
4
12
13
14
SURR OUT
8
10
9
7
6
5
3
-15
11
2
1
+15
4
11
-15
4
+15
1
2
3
11
-15
3
2
1
4
+15
5
6
7
8
9
10
5
6
7
10
9
8
13
12
3
1
2
14
CENTER OUT
SURR OUT
14
12
13
13
12
14
7
6
11
-15
2
1
4
+15
8
9
OE
Q5
Q6
Q7
Q8 Q'S
Q4
Q3
Q2
Q1
CLK
DATA
STR
V
VDD
228mV
195mV
195mV
273mV
273mV
273mV
STEREO
3
STEREO
PHANT
OM
DOLBY
SUR
AUX
VIDEO
COAXIAL
OPTICAL
5.1
CH
PROLOGIC
PCM
VIDEO
DELA
Y
LEVEL
SUB
RIGHT
SURR
RIGHT
FRONT
CENTER
LEFT
FRONT
LEFT
SURR
DR
COMP
LED
C
SL
SR
SW
L
G
R
TO
AC3
DOLBY
DIGIT
AL
COAXIAL
OPTICAL
AUX
PHANT
OM
DOLBY
SURROUND
3
STEREO
STEREO
MUTE
ST
AND
BY
ON
J
A
B
C
D
E
G
F
H
I
14
7
10
13
9
11
12
8
SUB333 PAGE 37 - 3 of 4
44
43
42
41
40
39
38
37
36
35
33
32
31
30
29
28
27
26
25
24
22
21
20
19
18
17
16
15
14
13
11
10
9
8
7
6
5
4
3
2
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
16
17
18
19
20
21
22
23
34
35
36
37
38
39
40
41
42
43
44
LED SW
COAX
OPTI
R216
CR201
IC204
D202
D201
D203
C206
C203
C202
C205
C204
C201
R213
R212
R210
R230
R226
R223
R224
R217
R227
R231
R203
R201
CN602
CN203
R220
R219
R218
R221
R247
R207
R206
R205
R204
R229
R228
R225
R208
R209
R120
R913
R91
1
R910
R912
ZD901
Q906
R909
CN906
RB906
G
O
I
IC901
C209
D913
CN904
C930
C931
C927
G
O
I
IC903
R737
734
C1
C923
C929
R291
C928
F904
CN905
C914
C915
C926
D907
D908
C913
F903
C921
C924
D905
D906
D906
C912
C909
C910
C903
C902
C901
C904
D206
R289
RB903
D902
D901
D903
D904
C906
C908
C911
R292
R293
C933
C920
G
O
I
IC904
C925
Q267
C922
F901
F902
R907
CN902
C932
C918
D910
D909
F905
C919
D912
D911
CN901
C934
R290
Q266
C905
C907
RB901
G
O
I
IC902
RB902
C917
C916
R288
IC203
CN204
ZD201
CN202
Q278
R251
R253
R254
R255
R256
R257
R258
IC202
C208
R259
R261
R263
R265
R267
R269
R271
R273
C207
RB205
R232
R202
R279
R277
R275
CN603
R914
R215
R283
R285
Q256
Q254
Q255
Q252
Q251
Q253
Q257
Q258
Q259
Q260
Q261
Q263
Q264
R262
R260
R266
R264
R274
R272
R270
R268
R280
R278
R276
R284
R286
Q268
IC201
R214
R287
Q265
C210
CN205
R1
13
R117
Q279
Q277
Q276
R299
R298
R297
R296
Q272
Q269
R1
19
37
05
R236
R1
18
R1
16
D207
CN305
CN304
CN302
CN301
CN303
R21
1
C21
1
L1
AC9.9V
AC16.2V
AC22.4V
AC25V
S4
S3
S2
S1
OPT
OPT
OPT
T1 TTL1200-001
4K7
4.19MHz
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
4094
1N4148
1N4148
1N4148
.1
18P
18P
2200/10
.47/50
1/50
4k7
4K7
3K3
10K
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
15
14
13
12
1
2
3
4
5
6
7
8
9
10
10
11
7
1 2 3 4 5 6
4K7
4K7
4K7
4K7
470
4K7
4K7
4K7
4K7
10K
4K7
47K
4K7
4K7
10K
10K
4K7
3K3
47K
VZ4.7V
2SA733
22K
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
3
2
1
7815
10/16
1N4002
1
2
3
4
5
5
100/16
.1
.1
3
2
1
7906
4K7
K2
.1/250
220/25
.1
10K
100/35
T1.6A/250V
1
2
3
4
2200/35
.022
220/25
1N4002
1N4002
2200/35
T1.6A/250V
22/25
.1
1N4002
1N4002
1N4002
.022
.022
.022
.022
.022
.022
.022
1N4148
10K
6A/125V(UL/CSA)
123
P600G
P600G
P600G
P600G
4700/50
4700/50
.022
10K
1K5
.1
.1
3
2
1
7806
.1
2SC945P
.1
T8A/250V
T8A/250V
47_1/2
1
2
100/16
.022
1N4002
1N4002
T1A/250V
2200/25
1N4002
1N4002
1
2
3
4
5
6
.022
10K
2SA952
.01
.01
123456
3
2
1
7915
1
2
.022
.022
1K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
4094
1 2 3 4 5
VZ5.6V
1 2 3 4 5 6 7 8
2SC945P
10K
10K
10K
10K
10K
10K
10K
10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
4094
.022
10K
10K
10K
10K
10K
10K
10K
10K
47/16
1
2
3
100
4K7
10K
10K
10K
7
1
2
3
4
5
6
2K2_1/4
4K7
10K
10K
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
1K5
1K5
1K5
1K5
1K5
1K5
1K5
1K5
1K5
1K5
1K5
1K5
1K5
2SC945P
VDD
POWER DOWN
SYS-POWER
OPT-2
OPT-1
VAREF
OPT-1
VAREF
VSS
XOUT
XIN
RESET
TEST
REMOTE
AC3
CE
4226
CE
A-DET
SYSOVER
KEY
1
KEY
2
P-MUTE
D-MUTE
ENCODE-H
ENCODE-L
ENCODE-F
F1
F2
D1
D0
AC3
RST
SCK
DA62446
CK62446
CE62446
AUTOPWR
EARPH
CE4094
DA4094
CK4094
CK4094
KEY
3
DO38600
DI38600
DI38600
10K
10K
2SA952
47/16
1
2
3
10K
1K
2SC945P
2SC945P
2SC945P
K5
K5
K5
K5
SC945P
2SC945P
10K
K
K
K
001
4K7
10K
4K7
1N4148
1
2
3
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
1
2
3
4
5
6
150
.1
OE
Q5
Q6
Q7
Q8 Q'S
QS
Q4
Q3
Q2
Q1
CLK
DATA
STR
VSS
VDD
GND
IN
OUT
GND
OUT
IN
GND
IN
OUT
GND
OUT
IN
OE
Q5
Q6
Q7
Q8 Q'S
QS
Q4
Q3
Q2
Q1
CLK
DATA
STR
VSS
VDD
OE
Q5
Q6
Q7
Q8 Q'S
QS
Q4
Q3
Q2
Q1
CLK
DATA
STR
VSS
VDD
-15V
-15V
BK6V
-5V
PWRDEC
FUN2
POWERDEC
FUN1
4226_CE
DI38600
DI38600
ON
+6V
+6V
CK
AC3_CE
AC3-RST
DR-COMP
DO38600
DA62446
PRO_LED
-6V
CE62446
CK62446
DIGI_LED
MUTE_LED
P-MUTE
KEY1
+15V
+15V
+15V
BEAD FERIT
T4A/250V(CE/SEMKO)
TO
AC3
TO
REMOTE
TO
AC3
SW1
J
K
L
M
O
N
P
Q
R
I
13
11
12
14
10
9
8
7
SUB333
MAIN
SCHEMATIC DIAGRAM
SUB333 PAGE 37 - 4 of 4
44
43
42
41
40
39
38
37
36
35
33
32
31
30
29
28
27
26
25
24
22
21
20
19
18
17
16
15
14
13
11
10
9
8
7
6
5
4
3
2
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
16
17
18
19
20
21
22
23
34
35
36
37
38
39
40
41
42
43
44
LED SW
COAX
OPTI
R216
CR201
IC204
D202
D201
D203
C206
C203
C202
C205
C204
C201
R213
R212
R210
R230
R226
R223
R224
R217
R227
R231
R203
R201
CN602
CN203
R220
R219
R218
R221
R247
R207
R206
R205
R204
R229
R228
R225
R208
R209
R120
R913
R91
1
R910
R912
ZD901
Q906
R909
CN906
RB906
G
O
I
IC901
C209
D913
CN904
C930
C931
C927
G
O
I
IC903
R737
734
C1
C923
C929
R291
C928
F904
CN905
C914
C915
C926
D907
D908
C913
F903
C921
C924
D905
D906
D906
C912
C909
C910
C903
C902
C901
C904
D206
R289
RB903
D902
D901
D903
D904
C906
C908
C911
R292
R293
C933
C920
G
O
I
IC904
C925
Q267
C922
F901
F902
R907
CN902
C932
C918
D910
D909
F905
C919
D912
D911
CN901
C934
R290
Q266
C905
C907
RB901
G
O
I
IC902
RB902
C917
C916
R288
IC203
CN204
ZD201
CN202
Q278
R251
R253
R254
R255
R256
R257
R258
IC202
C208
R259
R261
R263
R265
R267
R269
R271
R273
C207
RB205
R232
R202
R279
R277
R275
CN603
R914
R215
R283
R285
Q256
Q254
Q255
Q252
Q251
Q253
Q257
Q258
Q259
Q260
Q261
Q263
Q264
R262
R260
R266
R264
R274
R272
R270
R268
R280
R278
R276
R284
R286
Q268
IC201
R214
R287
Q265
C210
CN205
R1
13
R117
Q279
Q277
Q276
R299
R298
R297
R296
Q272
Q269
R1
19
37
05
R236
R1
18
R1
16
D207
CN305
CN304
CN302
CN301
CN303
R21
1
C21
1
L1
AC9.9V
AC16.2V
AC22.4V
AC25V
S4
S3
S2
S1
OPT
OPT
OPT
T1 TTL1200-001
4K7
4.19MHz
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
4094
1N4148
1N4148
1N4148
.1
18P
18P
2200/10
.47/50
1/50
4k7
4K7
3K3
10K
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
15
14
13
12
1
2
3
4
5
6
7
8
9
10
10
11
7
1 2 3 4 5 6
4K7
4K7
4K7
4K7
470
4K7
4K7
4K7
4K7
10K
4K7
47K
4K7
4K7
10K
10K
4K7
3K3
47K
VZ4.7V
2SA733
22K
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
3
2
1
7815
10/16
1N4002
1
2
3
4
5
5
100/16
.1
.1
3
2
1
7906
4K7
K2
.1/250
220/25
.1
10K
100/35
T1.6A/250V
1
2
3
4
2200/35
.022
220/25
1N4002
1N4002
2200/35
T1.6A/250V
22/25
.1
1N4002
1N4002
1N4002
.022
.022
.022
.022
.022
.022
.022
1N4148
10K
6A/125V(UL/CSA)
123
P600G
P600G
P600G
P600G
4700/50
4700/50
.022
10K
1K5
.1
.1
3
2
1
7806
.1
2SC945P
.1
T8A/250V
T8A/250V
47_1/2
1
2
100/16
.022
1N4002
1N4002
T1A/250V
2200/25
1N4002
1N4002
1
2
3
4
5
6
.022
10K
2SA952
.01
.01
123456
3
2
1
7915
1
2
.022
.022
1K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
4094
1 2 3 4 5
VZ5.6V
1 2 3 4 5 6 7 8
2SC945P
10K
10K
10K
10K
10K
10K
10K
10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
4094
.022
10K
10K
10K
10K
10K
10K
10K
10K
47/16
1
2
3
100
4K7
10K
10K
10K
7
1
2
3
4
5
6
2K2_1/4
4K7
10K
10K
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
2SC945P
1K5
1K5
1K5
1K5
1K5
1K5
1K5
1K5
1K5
1K5
1K5
1K5
1K5
2SC945P
VDD
POWER DOWN
SYS-POWER
OPT-2
OPT-1
VAREF
OPT-1
VAREF
VSS
XOUT
XIN
RESET
TEST
REMOTE
AC3
CE
4226
CE
A-DET
SYSOVER
KEY
1
KEY
2
P-MUTE
D-MUTE
ENCODE-H
ENCODE-L
ENCODE-F
F1
F2
D1
D0
AC3
RST
SCK
DA62446
CK62446
CE62446
AUTOPWR
EARPH
CE4094
DA4094
CK4094
CK4094
KEY
3
DO38600
DI38600
DI38600
10K
10K
2SA952
47/16
1
2
3
10K
1K
2SC945P
2SC945P
2SC945P
K5
K5
K5
K5
SC945P
2SC945P
10K
K
K
K
001
4K7
10K
4K7
1N4148
1
2
3
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
1
2
3
4
5
6
150
.1
OE
Q5
Q6
Q7
Q8 Q'S
QS
Q4
Q3
Q2
Q1
CLK
DATA
STR
VSS
VDD
GND
IN
OUT
GND
OUT
IN
GND
IN
OUT
GND
OUT
IN
OE
Q5
Q6
Q7
Q8 Q'S
QS
Q4
Q3
Q2
Q1
CLK
DATA
STR
VSS
VDD
OE
Q5
Q6
Q7
Q8 Q'S
QS
Q4
Q3
Q2
Q1
CLK
DATA
STR
VSS
VDD
-15V
-15V
BK6V
-5V
PWRDEC
FUN2
POWERDEC
FUN1
4226_CE
DI38600
DI38600
ON
+6V
+6V
CK
AC3_CE
AC3-RST
DR-COMP
DO38600
DA62446
PRO_LED
-6V
CE62446
CK62446
DIGI_LED
MUTE_LED
P-MUTE
KEY1
+15V
+15V
+15V
BEAD FERIT
T4A/250V(CE/SEMKO)
TO
AC3
TO
REMOTE
TO
AC3
SW1
J
K
L
M
O
N
P
Q
R
I
13
11
12
14
10
9
8
7
SUB333
MAIN
SCHEMATIC DIAGRAM
SUB333 PAGE 37 - 4 of 4
