Read Sony DCR-HC90 / DCR-HC90E (serv.man8) Service Manual online
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DCR-HC90/HC90E
Page
: Changed portion
Before change
After change
4-43
VC-380 BOARD (7/18) (Location: B-4, C-4)
R1.3/P2.5
R1.3/P2.5
R0/P4 6
25
26
27
28
0.1u
C
C4304
0.01u
B
C4308
6.3V
10u
C4303
TA
M
B
0.1
C43
6.3V
10u
C4301
TA
0.
C
C43
B
0.1u
C4311
0uH
L4302
0uH
L4301
GND
PB_RF_IN
PB_Y_OUT
PB_X_OUT
R1.3/P2.5
R1.3/P2.5
R0/P4 6
25
26
27
28
0.1u
C
C4304
0.01u
B
C4308
6.3V
4.7u
C4303
TA
M
B
0.1
C43
6.3V
4.7u
C4301
TA
0.
C
C43
B
0.1u
C4311
0uH
L4302
0uH
L4301
GND
PB_RF_IN
PB_Y_OUT
PB_X_OUT
VC-380 BOARD (8/18) (Location: C-5, D-5)
2.8V
SP-
SP+
4.7u
10V
TA
M
C4401
R4406
XX
0.1u
C
C4403
0.1u
C
C4402
70
SPOUT+
71
NC
72
SPGND
73
SP_MODE
74
SPOUT-
75
HPOUT_L
76
GND
77
HPOUT_R
78
MUTE_OUT
10u
B
C4407
@73
(11/18)
2.8V
SP-
SP+
4.7u
10V
TA
M
C4401
R4406
XX
XX
C
C4403
XX
C
C4402
70
SPOUT+
71
NC
72
SPGND
73
SP_MODE
74
SPOUT-
75
HPOUT_L
76
GND
77
HPOUT_R
78
MUTE_OUT
10u
B
C4407
@73
(11/18)
4-45
VC-380 BOARD (8/18) (Location: D-11 to F-11)
4-46
2.8V
2.8V
1u
C
C4447
1u
B
C4451
0.1u
C
C4438
0.1u
C
C4444
1u
C
1u
C
C4448
100k
R4424
4.7u
B
C4450
0.1u
C
C4437
2
7
28
MIC_MONO
29
INT_EXT
30
PBIN_R
31
PBIN_L
32
A_2.8_GND
33
AGC_TC
34
RECOUT_R
35
RECOUT_L
36
DETHPF_R
37
DETHPF_L
38
AGC_LINK
39
VCC
40
OFFSET_L
41
INTLPF_R
42
EXTMIC_L
4
INTEXT_IN
1u
C
C4445
1u
C
C4446
C
4.7
C445
4.7u
C
C4452
XX
R4427
L4408
10uH
22u
4V TA P
C4449
1u
B
C4440
SDC_IN
AGC_LINK
AGC_TC
MIC_L
2.8V
2.8V
1u
C
C4447
1u
B
C4451
XX
C
C4438
XX
C
C4444
1u
C
1u
C
C4448
100k
R4424
4.7u
B
C4450
0.1u
C
C4437
2
7
28
MIC_MONO
29
INT_EXT
30
PBIN_R
31
PBIN_L
32
A_2.8_GND
33
AGC_TC
34
RECOUT_R
35
RECOUT_L
36
DETHPF_R
37
DETHPF_L
38
AGC_LINK
39
VCC
40
OFFSET_L
41
INTLPF_R
42
EXTMIC_L
4
INTEXT_IN
1u
C
C4445
1u
C
C4446
C
4.7
C445
4.7u
C
C4452
XX
R4427
L4408
10uH
4.7u
B
C4449
0.1
B
C4440
SDC_IN
AGC_LINK
AGC_TC
MIC_L
VC-380 BOARD (8/18) (Location: H-13)
R4.6
P-0.3
P-0.3
R2.0
R1.9
P-0.3
R4.6
P-0.3
4.6
R4.0
P4.6
R0
P4.6
2SA2018H-T2L
Q4602
1
2
3
10k
R4602
1u
B
C4606
10k
R4605
5
4
6
2
10u
6.3V
C4601
M
10uH
L4601
UN9213J-(K8).SO
Q4603
1
2
47k
R4606
10k
R4604
VSP_SO
CLPVO
IC4401_C_OUT_D
PWR SW
SWITCH
R4.6
P-0.3
P-0.3
R2.0
R1.9
P-0.3
R4.6
P-0.3
4.6
R4.0
P4.6
R0
P4.6
2SA2018H-T2L
Q4602
1
2
3
10k
R4602
1u
B
C4606
10k
R4605
5
4
6
2
10u
4V
C4601
M
10uH
L4601
UN9213J-(K8).SO
Q4603
1
2
47k
R4606
10k
R4604
VSP_SO
CLPVO
IC4401_C_OUT_D
PWR SW
SWITCH
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