En-156A - Sony CCU-TX50 Service Manual

CN901
CN901
(12/66) F2 (13/66) A3 MAIN +3.7V
CN901 CN901
(24/66) F4 (14/66) B3 MAIN +3.7V
CN901 CN901
(36/66) F6 (15/66) C3 MAIN +3.7V
CN901
CN901
MAIN +3.7V
(48/66) F8 (16/66) D3
CN901 CN901
(60/66) F10 (17/66) E3 MAIN +3.7V
CN901
F1 SHIELD
(6/66)
CN901
(18/66) F3 SHIELD
for AU,TR,DM & Rear
CN901 CN902
(30/66) F5 SHIELD e18 +3.7V
(92/135)
CN902
e19 +3.7V
(98/135)
CN901
(42/66) F7 SHIELD
CN901
(54/66) F9 SHIELD
CN901
CN901
(66/66) F11 SHIELD A2 POW-GND
(7/66)
CN901
B2 POW-GND
(8/66)
CN901
C2 POW-GND
(9/66)
CN901
(10/66) D2 POW-GND
CN901
(11/66) E2 POW-GND
CN901
(35/66) E6 MB-GND
E1 E2 E3 E4
(Back)
+3.3V
C1 C3 C5 C7
10uF 10uF 10uF 10uF
6.3V 6.3V 6.3V 6.3V
+5V
C2 C4 C6 C8
10uF 10uF 10uF 10uF
6.3V 6.3V 6.3V 6.3V
CN902 CN902
f2 a21 Reference +5V
(12/135) (106/135)
CN902
f4
(24/135)
C9
CN902
f6 0.1uF
(36/135)
CN902 f8
(48/135)
CN902
f10
(60/135)
CN902
f12
(67/135) CN902
c8
+5.5V
CN902 (45/135)
f14
(69/135)
CN902
d8 +5.5V
CN902 (46/135)
f16
CN902
(81/135)
e8 +5.5V
(47/135)
CN902 f18
(93/135)
CN902
f20
(105/135)
CN902
f22 CN902
c7 MB-GND
(117/135) (39/135)
CN902 CN902
f24 b8 MB-GND
(129/135)
(44/135)
CN902
c9
MB-GND
(51/135)
CN902
c10 MB-GND
CN902 (57/135)
f1 SHIELD
(6/135)
CN902 b11
MB-GND
(62/135)
CN902
e11 MB-GND
CN902 (65/135)
f3
(18/135) SHIELD
CN902
b15 MB-GND
CN902 (71/135)
f5 SHIELD
(30/135)
CN902
b18 MB-GND
(89/135)
CN902
f7 SHIELD
(42/135)
CN902
f9 SHIELD
(54/135) CN902
d9
-5.5V
(52/135)
CN902
e9 -5.5V
CN902 (53/135)
f11 SHIELD
(66/135)
CN902
f13
(68/135) SHIELD
CN902
f15 SHIELD
(75/135)
CN902
f17 SHIELD
(87/135)
0.5A/15V
CN902
f19 SHIELD
(99/135) THP1
CN902
+12.5V
(100/135) a20
CN902
CN902
f21 SHIELD b20 +12.5V (**)
(111/135) (101/135)
CN902
f23
(123/135) SHIELD
CN902
f25 SHIELD
(135/135)
CN902
d11 +30V (for RCP)
(64/135)
CN902
c20 MB-GND
CN902 (102/135)
c11
+30V (for RCP)
(63/135)
CN902
e10 NC (GND for RCP)
(59/135)
CN902
d10
NC (GND for RCP)
(58/135)
CN902
d20 -12.5V
(103/135)
CN902
e20
-12.5V
(104/135)
0.5A/15V
CCU-TX50/V2
A B
CL3
0.8
+5V-5
Q3
IC3 (2/2)
2SA1213Y-TE12L
NJM062V(TE2)
1A/6V
THP3 C34 R18 R26
100pF
33k 68k
R5
THP4 5
100 R11
(1.65)
220 +
7
C11
R27
1A/6V - 6
1uF 470
C15 C40
22uF
47uF
C27
16V
100pF
R19 R28
C32
33k 33k
R6
10uF
100
16V
Q5
2SC4617TL-QR
CL4
+5V-5 0.8
Q4
IC3 (1/2)
2SA1213Y-TE12L
NJM062V(TE2)
1A/6V
THP5 +5.5V
C35 R20 R29
100pF 33k 33k
C12 R7
8 3
100 R12
1uF
220 +
1
C41
1uF
- 2
C16
47uF
4
16V
C28
R21
100pF
C33
33k
10uF
R8
16V
100 -5.5V
Q6
2SC4617TL-QR
CL6
0.8
Q1
+5.5V IC2
IC4 (2/2)
2SA1213Y-TE12L
NJM062V(TE2) LM4040AIM3-2.5
1A/6V
+5.5V
THP7 C31 R13 R15
D1 100pF 33k 33k
NM
02DZ4.7-TPH3
R31
(120) 5
R9 2.2k
R17
220 +
7 10k
C13
1uF - 6
C17 1
C42
47uF
C25 + 1uF
16V R16 3
100pF R14
C30 NC
33k 33k
10uF NM
-
16V
R34
2
68k
C26 100pF
8 3
+
1
C18
C43
47uF R10 - 2
R35
220 C37 1uF
16V
1uF 68k
C14 4
1uF
D2
02DZ4.7-TPH3
(15)
THP8
IC4 (1/2)
Q2 CL7
NJM062V(TE2)
0.8
-5.5V 2SC2873Y-TE12L
1A/6V
CL1
0.8
L1 +12V
+12V
10uH
C22
C19 47uF
1uF 16V
16V
C23
C20 47uF
16V
1uF
16V
(**)
L2
THP2 10uH
CL2 -12V
-12V
0.8
C

EN-156A (1/5)

EN-156A (1/5)
L7 +3.3V
+3.3V
10uH
L8 +3.3V-2
10uH
FRONT-CONNECTOR
C44 C49
100uF 100uF
CN901
10V 10V D1
(4/66)
CN901
E1
(5/66)
CN901
(34/66) D6
CN902
a2
(7/135)
+2.5V
+2.5V
CN902
b5
(26/135)
CN902
a16
(76/135)
CN902 b16
(77/135)
CN902
e16
(80/135)
CN902
a18
(88/135)
CN902
C45 d19
(97/135)
100uF
10V
+5V
+5V
+5V-4
R36
220
L6 +5V-5
10uH
C47
47uF
16V
C48
47uF
16V
-5V
-5V
+5V
IC5
LM339NS-E20
R40
R37
15k
33k
11
+
R38
2.2k
(1.18V) 10
-
(1.49V)
R39
15k R41
22k
R42
2.2k
-5V
4-25 4-25
D E
CN902
b2 (NC)
(8/135)
CN902
a4 (RCP-COM-TR(X)-if)
(19/135)
CN902
(NC) b4 (RCP-COM-TR(Y)-if)
(20/135)
CN902
CN902
d3 (Output-CTL-AUX1-out) e21 Video-HIRA-PIN 3
(16/135) (110/135)
CN902
e3 (Output-CTL-AUX2-out)
(17/135)
CN902
CN902 c4
a22 (Front-Incom-VR)
(21/135) (112/135)
CN902
Front-GND d4 (RCP-COM-RC(X)-if)
(22/135)
CN902
e4
Front-GND (RCP-COM-RC(Y)-if)
(23/135)
CN902 CN902
Front-GND c6 (NC) d22 COM-HIRA-PIN 3
(33/135) (115/135)
CN902 CN902
FR-GND e7 (AUX) e22 (VR-LEVEL-Sel)
(41/135) (116/135)
CN902
CN902 c16
Front-GND (NC) a23 COM-HIRA-PIN 5
(78/135) (118/135)
CN902 CN902
Front-GND c18 (PIX-Relay-through/ON) b23 COM-HIRA-PIN 6
(90/135)
(119/135)
CN902 CN902
d18 c23
Front-GND (NC) COM-HIRA-PIN 7
(91/135) (120/135)
CN902
d23 COM-HIRA-PIN 8
(121/135)
+3.3V-2 +2.5V
IC5 IC5
(3/4) IC5 (4/4)
(2/4)
LM339NS-E20
LM339NS-E20 LM339NS-E20
R49
R43 R46
33k
10k 15k
(1.82V) 9 (1.8V) 5 7
3
+
+ +
13 14 2
R44
2.2k
8 4 (1.21V) 6
- - -
12
R45 R47
R50
15k 33k
47k
R51
68k
-12V
F G
1
(TONE BYPASS LINE)
2
3
4
+3.3V
(1/4)
R52
2.2k
R55
1 10k
PWR-OK/NG 005
R53
10k
Q8
2SC4617TL-QR
R54
22k
POWER
5
D4
CL-220PG-C-TS
EN-156A (1/5)
BOARD NO. 1-865-025-11
CCU-TX50_EN-156_11P_1
H