Schematic Diagrams Of B (P1-P4) Boards - Sony SDM-N50PS Service Manual

(2) Schematic Diagrams of B (P1-P4) Boards

1 3
2
A
TO P4 GND_HP
C626 C627
0.1
39
16V 25V
F
FL603
NFM60R20
B
TO P4 12V_HP
C
D
SDT_P
TO P4
SDT_N
E
F C608
0.1
25V
F
R631
10k 5V
1/16W
3.6
3.6
0
G
Q601
DTC114EKA-T146
SW
R626
0
DDON2
TO P2
12V
H
C628
39
16V
10.9
R634
0.05
1/2W
I
R635
100
1/16W
10.9
4 5 6
GND
12V
TO P2 CE
R607
100 C604 C602
1/16W
0.1 0.1
25V 25V
F
R604
4.7k
1/16W
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
R611
0
5.6k
1/16W
33 REXT 1
R610
3.3
4.7k
34 PANEL0
1/16W
3.3
R609 35 PANEL1
4.7k
1/16W 36 LOS
3.3
R608
37
R613 TESTDT
4.7k
150 4.8
1/16W
1/16W 38 CE
C610
2.7
47p
39 REFRQP
50V
2.0
CH
40 SDATAP
R615 GV IF RECEIVER
2.0
100
41 SDATAN
1/16W
2.7
42
REFRQN
C612 3.3
R606
47p
43 TESTEXN
4.7k
50V
1/16W
CH
R617 44 VCCA
C614
150
1/16W 0.1
45 VEEA
25V
(1%)
F
46 VEES
3.0
Pattern Inductance
47 LPFA
R619
0.1-0.4nH
47 48 LPFB
1/16W
C613
2.8
22
C616 R620
10V
470p
47
1/16W 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
3.3V FB601
FB2
C605
22 FB604
10V FB2
C617 C618
C606
0.1
0.1
25V
25V
F
F
IC602
PQ20WZ5U
+3.3V REG
1 5
1.2
2 4
CTL adj
R624
2k
1/16W
3
C620 R625
C621
0.33 510
22
16V 1/16W
F 10V
5V
Q602
0
SI2301DS-T1 C623
C622
5V SW 0.1
10
25V
16V
F
GND
IC603
MAX1626ESA
C629
DC-DC 0.1
25V
1.3
V+ REF
0
CS SHDN TO P2
DDON3
EXT 3/5
GND OUT 5V(SENS)
S D
S D
D604
L601
5V
S D 47µH
PTZ-TE25-6.2A
G D
IC604 C630 C631 C632
D601
100
SI443IDY 100 100
D3FS4A
6.3V 6.3V
6.3V
CONTROL
Schematic diagram
4-23 B
-P1 board
7 8 9
B
-P1
(GV IF RECEIVER)
C603
0.1 R0
25V
F F
R1
R2
3.3V
R3
R4
R5
C609
0.1
25V
F
VCCT 16
0.8
G0
G0
15
0
2
G1
G1 14
1.2
G2
G2 13
G0
1.2
G3
12
G3 G1
1.2
G4
G4 11
G2
1.2
G5
IC601 G5 10
G3
CXB1456R
VEET 9
VCCT 8
C611
G4
7
G6 0.1
25V
G5
G7 6 F
1.2
B0
B0
5
1.2
3
B1
B1 4
1.2
B2
B2 3
1.2
B3
B3 2
VEET 1
B0
B1
B2
B3
C615
0.1
25V
F
C619 B4
0.1
0.1
25V 25V B5
F
F
• B - P1 BOARD WAVEFORMS
1
H
4.0 Vp-p (H)
l l l l l
10 11 12
CN505
60P
1 GND
2 GND
3 GND
4 GND
5 GND
6 GND
7 GND
8 GND
9 GND
10 GND
11 GND
12 GND
RFB602
RFB4 13 GND
14 GND
8 7
15 GND
6 5
16 GND
4 3
17 GND
2 1
18 GND
19 GND
8 7
20 GND
6 5
21 GND
4 3
22 GND
2 1
23 RA0
24 RA1
RFB603
RFB4 25 RA2
26 RA3
RFB604
27 RA4
RFB4
28 RA5
8 7
29 GND
6 5
30 GA0
4 3
31 GA1
2 1
32 GA2
33 GA3
8 7
34 GA4
6 5
35 GA5
4 3
36 GND
2 1
37 BA0
38 BA1
RFB605
39 BA2
RFB4
40 BA3
41 BA4
RFB606 42 BA5
RFB4
43 GND
8 7
44 GND
6 5
45 GND
4 3
46 GND
2 1
47 GND
48 LCD_DE
49 GND
8 7
50 GND
6 5
51 GND
4 3
52 LCD_CLK
2 1
53 GND
54 GND
RFB607
55 GND
RFB4
56 NC
57 5V
R632
FB602 FB2
22
58 5V
1/16W
FB603 FB2
59 5V
FB605 FB2
60 5V
FB606 FB2
R633
TO LCD PANEL
22
1/16W
B-SS3534<AEP>-B-P1(24)
2
3
H
4.0 Vp-p (H)
4.0 Vp-p (H)
4-24