Schematic Diagrams And Frame Wiring - Sony BKNW-116 Maintenance Manual

Section 6

Schematic Diagrams and Frame Wiring

CN1(1/8)
1
CN1(3/8)
3
CN1(4/8)
4
CN1(5/8)
5
+12V
LA1
CN1(6/8)
6
CN1(7/8)
7
LA2
CN1(2/8)
2
CN1(8/8)
8
BKNW-116
I J
5V
IC1
AD22100KR-REEL
+5V
C1 R1
1 0.1 2200
VS
R5
10k
2
VO
C3
GND
0.1
4
R2
110
R3
820
GND
L:HDD LOW TEMP1
L:HDD LOW TEMP2
2A/125V 3A/250V
SSFC SOC X22 115dC
F3 F4
2A 3A
Q1
12V
2SC4177
Q3
F1 F2
2SA1611
Q2
2A 3A
2SC4177
R25
2A/125V 3A/250V
10k
SSFC SOC X22 115dC
R21
10k
TH1
H:SY HDD WARM UP
S-10K
R23 R26
10k 15k
H:SV HDD WARM UP
R22 R24
10k 10k
GND
-2
WARMUP CUR
SENS ANA
K
SE-378 SE-378
IC2(1/2)
NJM2219M IC3
AD22100KR-REEL
C7 R11
C5 1 0.1 2200
0.1
VS
R15
R9 10k
8 100
2 2
VO
1
3
4
C8
GND
0.1
4
R12
C4 110
0.1
R13
820
Q4 Q5 Q6 Q7 Q8 Q9 Q10
2SJ143 2SA1611 2SJ143 2SA1611 2SJ143 2SA1611 2SJ143
TH3
R27 R29 R31 R33
TH2 TH4
1.5 1.5 S-10K 1.5 1.5
1/2W S-10K 1/2W 1/2W S-10K 1/2W
R28
15k R30 R32 R34
15k 15k 15k
R38 R39 R40
1 1
1/2W 1/2W 1/2W
6-1 6-1
L M
IC4(1/2)
NJM2219M
C10
0.1
8 R19
2 100
1
3
4
C9
0.1
IC4(2/2)
NJM2219M
R20
100
5
7
6
Q11 Q12 Q13 Q14
2SA1611 2SJ143 2SA1611 2SJ143
TH5 TH6
R35
S-10K 1.5 S-10K R37
1/2W 1.5
1/2W
R36
15k
IC2(2/2)
NJM2219M
R48 R50
10k 100
5
7
R49
6
10k
R41 R42 R43 R44 R45 R46 R10
1 1 1 1 1 1 1
33k
1/2W R47
1/2W 1/2W 1/2W 1/2W 1/2W
1 C6
1/2W 0.022
SE-378
BOARD NO. 1-663-883-12
LOT NO. 605-
N O
1
2
3
4
5
P