Sony HDCU2500 Maintenance Manual page 266

AT-167A
AT-167A (1/6)
CN901
f2
(12/135)
CN901
f4
(24/135)
CN901
f6
(36/135)
CN901 CN901
f8
a6 +3.8V
(48/135) (31/135)
CN901 CN901
f10
b6 +3.8V
(60/135) (32/135)
CN901 CN901
f12
c6 +3.8V
(67/135) (33/135)
CN901 CN901
f14
d6 +3.8V
(69/135) (34/135)
CN901 CN901
f16
e6 +3.8V
(81/135) (35/135)
CN901
f18
(93/135) C29
CN901 0.1uF
f20
(105/135)
CN901
f22
(117/135) CN902
A1 MB-GND
CN901 (1/66)
f24
(129/135) CN902
B1 MB-GND
(2/66)
CN902
C1 MB-GND
(3/66)
CN901 CN902
f1 SHIELD D1 MB-GND
(6/135) (4/66)
CN902
E1 MB-GND
(5/66)
CN901
f3 SHIELD
(18/135) CN901
c1 MB-GND
(3/135)
CN901
c7 GND
CN901 (39/135)
f5 SHIELD
(30/135) CN901
c11 MB-GND
(63/135)
CN901
c15 MB-GND
CN901 (72/135)
f7 SHIELD
(42/135)
GND
CN901
f9 SHIELD
(54/135)
CN901
f11 SHIELD
(66/135)
CN902
(14/66) B3 +12.5V
CN901 CN902
f13 SHIELD (15/66) C3 MB-GND
(68/135)
CN902
(16/66) D3 -12.5V
GND
CN901
f15 SHIELD
(75/135)
CN901
f17 SHIELD
(87/135)
CN901
f19 SHIELD
(99/135)
CN901
c23 +5.5V
(120/135)
CN901
d23 +5.5V
CN901
(121/135)
f21 SHIELD
(111/135)
CN901
e23 +5.5V
(122/135)
CN901
f23 SHIELD
(123/135)
C30
0.1uF
CN901
f25 SHIELD
(135/135)
CN901
b23 MB-GND
(119/135)
CN901
GND c24 MB-GND
(126/135)
CN902
(12/66) F2
GND
CN902
(24/66) F4
CN902
(36/66) F6
CN902
(48/66) F8
CN902
(60/66) F10
C31
0.1uF
CN902
F1 SHIELD
(6/66)
CN901
d24 -5.5V
(127/135)
CN902
CN901
(18/66) F3 SHIELD e24 -5.5V
(128/135)
CN902
(30/66) F5 SHIELD
CN902
(42/66) F7 SHIELD
CN902
(54/66) F9 SHIELD
CN902
(66/66) F11 SHIELD
GND
HDCU2500
Q1
2SA1615-Z-E2
1A/6V
THP1 R13 R18
IC3 (2/3) C26
(620) 100pF
33k 22k
NJM062V(TE2)
R1 5
THP2 (1.61)
R8
100
220 +
7
C9
R19
- 6 C35
1A/6V 1uF
6.8k
1uF
6.3V C13
6.3V
47uF
C20
6.3V
100pF
C25
R14
R20
1uF
33k 33k
R2 R21 6.3V
330 1k
NM
Q2
2SC4617TL-QR
+3.3V
E1 E2 E4
C1 C3 C5 C7
10uF 10uF 10uF 10uF
6.3V 6.3V 6.3V 6.3V
(Back)
GND
GND
IC1
ADR381ARTZ-REEL7
R3
100
0
R5 1 2
VIN VOUT
GND
3
GND
Q3
+5.5V CL1
2SA1213Y-TE12L
IC4 (2/3)
0.5A/13.2V
NJM062V(TE2)
C24 R11
THP3
D1 100pF 33k
02DZ4.7-TPH3
(190) 5
R6
220 +
7
C12 R15
C10
1uF 47k
- 6
1uF 6.3V
16V C14
C33
47uF
C18 R22
16V 1uF
R12
100pF C23 68k 6.3V
33k
1uF
6.3V
IC4(3/3)
IC4 (1/3)
NJM062V(TE2) NJM062V(TE2)
C19 100pF
3
+
1
V+
C15
C34
R7 - 2
47uF
C28 R23
V- 220 1uF
16V
68k 6.3V
1uF
C11
6.3V
1uF
D2
16V
02DZ4.7-TPH3
(20)
THP4
Q4 CL2
-5.5V 2SC2873Y-TE12L
0.5A/13.2V
+5V
+1.5V
R35
15k IC6 (2/3)
NJM2903V(TE2)
NJM2903V(TE2)
5
+
7 (1.5V)
R33
47k
(0.95V) 6 -
(1.21V)
R34
15k R36
22k
-5V
GND
LT1963ES8#TR
+3.3V 8
IN
R4
CL3 +3.3V
22k
5
SHDN
4
NC
IC3(3/3)
NJM062V(TE2)
+5.5V
IC3 (1/3)
C16
NJM062V(TE2)
10uF
V+ 6.3V
C39 C41 3
47uF 47uF
V-
+
6.3V 6.3V 1
- 2
-5.5V
+5V +5V-2
C2 C4 C6 C8
10uF 10uF 10uF 10uF
6.3V 6.3V 6.3V 6.3V
GND
+5V
+5V
L1 +5V-2
10uH
C37
47uF
6.3V
CN901
c25 +30V (for RCP)
(132/135)
CN901
d25 +30V (for RCP)
C38 (133/135)
47uF
6.3V
CN901
a25 GND (for +30V)
(130/135)
CN901
b25 GND (for +30V)
(131/135)
-5V
-5V
+3.3V
IC6 (1/3)
R48
2.2k
3
R51
+
1 10k
2 -
PWR-OK/NG 004
R49
10k
Q6
2SC4617TL-QR
D4
CL-196YG-CD-T
R50
IC6(3/3)
V+
22k
NJM2903V(TE2) POWER
GND
+1.5V
+1.5V
CL4
IC2
(1.5125V)
1
R16
OUT
10k R17
10k
2 (1.21V)
ADJ
R9
10k
C21 C22
10uF 10uF
6.3V 6.3V
R10
10k
Q5
SI4425DDY-T1-GE3
R43
47k
(Floating)
R44
100k
006 FRONT-PNL-PWR-OFF/ON
R41
1k
1 6
PH1
TLP181(BL-TPR)
3 4
GND
CN901
d8 Prompter(G)-Rear-if
(46/135)
CN901
e8 Prompter(X)-Rear-if
(47/135)
CN901
b11 nc
(62/135)
CN901
d19 RM-PIX-S(G)-if
(97/135)
CN901
e19 RM-PIX-S(X)-if
(98/135)
CN901
d21 RM-PIX-M(G)-if
(109/135)
CN901
e21 RM-PIX-M(X)-if
(110/135)
CN901
b22
(113/135)
CN902
D5 WFM-STAIR-CASE-if
(28/66)
CN901
PANEL +30V from AT a24
(124/135)
CN901
PANEL +30V from AT b24
(125/135)
AT-167A (1/6)
BOARD No. 1-867-877-14
HDCU1000_AT-167_014_1
8-2