Sony CA-550 Maintenance Manual page 91

Q1 Q2
2SC3115-T1D27 2SC4177-T1L7 2SK852-T1X2
R402 750
R403 750
D
R10
R1 750
9.1k
:RN-C
6 R2 750
4
C
5 R3 R8
1k 10
SW1(1/2) C2 C4
1 330p
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R7
R4
1k 10
C3 C5 C6
1 330p 47 6.3V :BP
SW1(2/2) 50V
D
:BP
3
1 R13 R12
2 R9 100k 1M
C134 R5 R6 C135 20k
C
78910 0.001 2.2k 2.2k 0.001 :RN-C
R11
C87 15k
47 :RN-C
10V
Q8 IC5(1/2)
2SA1611-T1M7 M51132FP-E1
R287
1k
C13
R36 R37 C8 C137 C89 47
15k 3.6k 0.1 22 47 35V
10V 10V :AL
14
11 10
5
C14 7 C18
C88 R38 10 8 0.47
10 4.7k 10V 4 50V
10V :BP :BP
1
R195
10k C90
4.7 SW2(1/8)
13 6.3V
INCOM MIX
14 2
12
SW2(3/8)
R196
11
220k
6
PGM MIX
IC9(3/3)
MC14053BF-T2
C138
R288 22
1k 10V
R39
15k
IC5(2/2)
M51132FP-E1
C117 R251 R43
0.33 15k 3.6k
3
R42 C15
15k 10
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4
15
5
16
RV3 C17
200k 0.47
1 9 2
R46 50V
47 :BP
R41
220k C121
SW2(4/8) 22
16V
7 8
R40 C93
22k 10 R47
16V R44 22k
4.7k
Q9
2SA1611-T1M7
R198
10k
8 5
7
1
6
C97
IC10
R199 4.7
TC4W53FU(TE12R) 220k 6.3V
2 3 4
Q17
2SC4177-T1L7
R82
10k
R81
R80 10k
1k
C107
10
6.3V
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µPC393G2-T2 2SC4177-T1L7
R207
R200 100k
33k
R204
100k
3
8
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2
R201 R205
100k 100k
C118
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R202
33k
5
R203
7
100k
22
6
R206
4 100k
IC22(2/2)
R266
10k µPC393G2-T2
R267
10k
CA-550
CA-550P
I
J
Q3 Q4 Q5 IC1(1/2) Q6 Q7 IC1(2/2)
2SK852-T1X2 2SC3115-T1D27 NJM4558V-TE2 2SC4177-T1L7 2SA1611-T1M7 NJM4558V-TE2 TC4W53FU(TE12R)
R15 R19
9.1k 22k
:RN-C :RN-C
6
R20
2
8 20k
7
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1 1
1 5
3
R21 R190
4
20k 10
:RN-C
7
C7
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2.2
C119 16V
120p
R24 R22
2 3
160 30k
:RN-C :RN-C
R17 R18
20k 1k
:RN-C
R16 C126
R14 22k
15k R189 0.01
:RN-C 2.2k
R250
22k
Q62 Q64
2SK852-T1X2 2SC4177-T1L7
IC6(1/2) Q46 Q60 Q63
R257
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R69 R71 D23
680 680 1SS123-T1
R258
2.2
C98
C19 C21 R56 150p
R182 22k 2.2 2.2 4.7k R58
5 8
6.3V 6.3V 2.2k S
7 D23
6
6
R76
R48 R53 R59 R74 C99 330
22k 100k 2.2k 47 0.01
R60 D24
10k
R49
22k R197
R73 330
C95
C115 3.3k
68p
220 R57 R61
50V
16V 4.7k 22k
CH
:AL
C23
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NJM4558V-TE2
680 1.5k 0.01 10 2.2k
10V
R183 C20 C22
22k 2.2 2.2
3
6.3V 6.3V
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6
5 2
4
R50
Q59 Q61 D22 D24
22k
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R51
R52
22k 100k C139
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13 15
R184 C96 C24
100k 68p SW2(8/8) 1
50V R62 R63
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16
2
14
3 8
R289
22k
C94
10 SW2(7/8)
6.3V RV1 R64
10k 10k
C25
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10k 6.3V
R68 :TA
1k
IC8(2/2) IC8(1/2)
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5 7
8
6
IC11(1/2) Q18
R215
2.2 µPC393G2-T2 2SC4177-T1L7 2SC4177-T1L7
R84
20k
R88 R89 R90
:RN-C 10k C36 C37 100k 100k
15 15
20V 20V
R83
12k
RV4 C38
10k 15
20V
3 8
1
11
C33
2
10 D8
25V 1SS301-TE85L
R87
4.7k
R85
560
:RN-C
5
7
C34
11
10
25V 6
4
R86 C35 D7
15k 0.1 1SS301-TE85L
:RN-C
D6
IC11(2/2)
RD4.7UJN-T1
µPC393G2-T2
K
AU-211 (1/2) AU-211 (1/2)
IC2
R23
100k
8
5
R191
2 SW2(5/8) 100
1
10
4 SIDE TONE
ON/OFF
9
R279
Q72 Q74
C109 4.7k
2SK852-T1X2 2SC4177-T1L7
6.8
Q66 Q68 Q70 Q73
35V
2SD1615-T1GL :TA 2SC4177-T1L7 2SC4177-T1L7 2SA1611-T1M7 2SD1615-T1GL
R238 R240
C108 C110 680 680
47 47
35V 35V
:AL :AL
R232 C104
4.7k
150p
R230 R229 R234
3.3 3.3 C111 2.2k S
220
16V
R208 R290 :AL R243 R245 R247
10 10 R235 47 C105 330 10
D27
2.2k 1/16W 0.01
1SS123-T1
R211 R291 R248
10 10 10
R236 R246
10k R242 330
3.3k
R231
100 R237
22k
C100 C101 R239 R241 C102 C103 R244
0.001 100p 680 1.5k 0.01 10 2.2k
10V
R233
4.7k D25 D28
RD4.7UJN-T1 1SS123-T1
Q65 Q67 Q69 Q71 Q75
2SB1115-T1YL 2SC4177-T1L7 2SC4177-T1L7 2SA1611-T1M7 2SB1115-T1YL
C27
56p
C26
R66 220
4.7k 10V
8 :AL
1
4
R67
1k
Q19 Q20
2SC4177-T1L7
R91
10k
IC13 IC12 Q21
C39 R92 TC4S30F(TE85R) TC4S01F(TE85R) DTA144EE-TL
15 10k
20V R93
1k
D9
1SS301-TE85L
D10 5V
HSM88WA-TL
SW3(1/2) 5V
R94
10k
1 5
2 1
4
2 12
3
R95 R97
100k 470
BATT ALARM ON/OFF TALLY ON/OFF
5V
5
1
4
2 13
3
7-3 7-3
L
M
CN1(49/100)
TR INCOM(X) 49
CN1(47/100)
TR INCOM (G) 47
CN1(72/100)
PGM OUT(X) 72
CN1(74/100)
PGM OUT(G) 74
Q76
C112 C113
6.8 6.8
35V 35V
:TA :TA
R292
10
CN1(78/100)
INCOM OUT(X) 78
R253 R254 C114
3.3 3.3 47
35V
:AL
R280
4.7k
R293
10 R255
100
C106
0.001
CN1(76/100)
INCOM OUT(G) 76
CN1(26/100)
VTR SAVE OUT/AUDIO MONI IN 26
Q77
CN1(12/100)
EARPHONE(X) 12
CN1(10/100)
EARPHONE(G) 10
CN1(62/100)
AU ISR OUT 62
CN1(14/100)
BATT IND IN 14
CN1(42/100)
BATT IND OUT 42
CN1(79/100)
BACK TALLY(X) 79
CN1(73/100)
BACK TALLY(G) 73
N
1
TR,1-50
TR,1-48
INCOM,CN107-5
2
INCOM,CN107-4
VTR, CN111-20
EARPHONE,J101
3
EARPHONE,J101
4
MB,2-62
VTR,CN111-13
CN1190,201-19
5
AU-211 (1/2)
LP,606-1
LP,606-2
BOARD NO. 1-658-117-21
LOT NO. 508-
B-¥CA550-AU211-12
O P