Sub333 Main Schematic - JBL SUB333 Service Manual

R737 4K7
33
F2
OPTI
COAX
POWER DOWN
LED SW
CE4094
VDD
D201
DA4094
734 1N4148
CK4094
K2 DO38600
DI38600
37
1
K
K
K
05
001
1N4148
SC945P
Q272 D202
1 2 3 4 5 6 7 8
STR DATA CLK Q1 Q2 Q3 Q4 VSS
IC202
4094
VDD OE Q5 Q6 Q7 Q8 Q'S QS
16 15 14 13 12 11 10 9
2SC945P Q251
2SC945P
K5
R296
R297 R260
1K5
K5
R298
R262
K5
1K5
Q253
R299
2SC945P
R264
1K5
K5
R266
Q254
1K5
2SC945P
I J
C208
.022
C209
32 31 30 29 28 27 26 25 24 23
10/16
A-DET
EARPH
OPT-2 R210
OPT-1
CR201 3K3
IC201 VAREF
C203
VSS
18P
XOUT
C202
XIN
4.19MHz 18P
RESET
TEST
AUTOPWR
2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11
1 2 3 4 5 6 7 8
STR DATA CLK Q1 Q2 Q3 Q4 VSS
IC203 4094
VDD OE Q5 Q6 Q7 Q8 Q'S QS
16 15 14 13 12 11 10 9
Q259
R273
Q255
R274
10K
1K5
R278
2SC945P
R272
2SC945P
1K5
Q257
2SC945P
2SC945P
R270
1K5
1K5
R268
Q258
1K5
2SC945P
1 2 3 4 5 6 7 8
CN202
K L
AC3-RST
AC3_CE
P-MUTE
DO38600
4226_CE
DI38600
CK
FUN1
FUN2
CK62446
DA62446
CE62446
+15V
-15V
-5V
+6V
BK6V
+15V
-15V
+6V
-6V
R232
100
R290
10K
Q267
2SC945P
R289
10K
1 2 3 4 5 6 7
STR DATA CLK Q1 Q2 Q3 Q4 VSS
IC204 4094
VDD OE Q5 Q6 Q7 Q8 Q'S QS
16 15 14 13 12 11 10
R117
1K
D206
R276
1N4148
1N4148
1K5
D207
Q264
2SC945P
2SC945P
Q263
1K5 Q265
2SA952
R292
R280 1K5
R286
1K5
R293
Q268
2SC945P
1 2 3 4 5 6 7 1 2 3 4 5
CN203 CN204
M N
CN905 CN904
4 3 2 1 5 4 3 2
7815
IC901
OUT IN
1 3
GND
I O
2
G
.1
7915 IC902
OUT IN
1 2
GND
I O
3
G
.1
.1
7906
IC903
OUT IN
1 2
GND
I O
3
G
.1
.1
C929
7806 IC904
OUT IN
1 3
GND
I O
2
G
.1
.1
Q906
2SA733
VZ4.7V
AC16.2V
Q266 2SA952
S3
S2
AC22.4V
S1
AC25V
CN301
8
6 5 4 3 2 1
6 5 4 3 2 1
CN303
9
R287
10K
R288
1K
O P
1
F901
C901
.022
D901 P600G
T8A/250V
D902
P600G
.022
C902
C903 .022
D903
P600G
D904
P600G
.022
C904
T8A/250V
F903 F902
C909
.022
1N4002
D905
T1.6A/250V
D906
1N4002
C910 .022
.022
C911
F904
1N4002
D907
D908 1N4002
T1.6A/250V
C912
.022
.022
C915
D909 1N4002
F905
D910 1N4002
T1A/250V
.022
C916
C917
.022
1N4002
D911
D912 1N4002
C918
.022
D913
1N4002
.022
C934
T1 TTL1200-001
AC9.9V
S4
T4A/250V(CE/SEMKO)
6A/125V(UL/CSA)
SW1
BEAD FERIT
CN205
CN302
3 2 1
5 4 3 2 1
5 4 3 2 1 3 2 1
CN304 CN305
SUB333
MAIN
SCHEMATIC DIAGRAM
SUB333 PAGE 37 - 4 of 4
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