H1, H2 And H3 Boards - Sony KLV-17HR2 Service Manual

(4) H1, H2 and H3 Boards

1 3
2
A
R1504
R1503 R1502 R1501
B 2.7k 910 470 220
1/10W 1/10W 1/10W
1/10W
CHIP
CHIP CHIP CHIP
C1502 C1501
XX 0.1
16V
16V
B B
1608
1608
S1504 S1503 S1502 S1501
S1505
INPUT VOL+ VOL- CH+ CH-
H1
C
S1508
POWER
(KEY)
D
H1
[KEY]
— H1 BOARD —
<COMPONENT SIDE>
<CONDUCTOR SIDE>
4 5 1
A
D1501 B
XX
CN1501
3P TO A(2/5)BOARD
3.3 WHT
JL1501
SIGN13 CN7001
1 KEY1
3.3
SIGN15
2 POWER INT
JL1503
3 GND
C1504 JL1504
0.1 TO B(1/4)BOARD
16V
B CN1004( 1 - 3 )
1608
C
D1503
XX
B-SS11802<AEP>-H1.
D
H2
[HEADPHONE]
— H2 BOARD —
<COMPONENT SIDE>
<CONDUCTOR SIDE>
3 4
2
CN7601
4P
GND 1
0.2
JL7601
C7602 R7601
HP-R 2 C7601
0.022
0.2 0.022 10
JL7602
25V 25V 1/10W
HP-L 3 B B CHIP
J7601
JL7603
AUDIO R 1608
1608
HP-GND 4 JL7604
R760210 1/10W CHIP JL7605
JL7606
AUDIO L
R7603
XX
JL7607
C7604 C7605 R7604
C7603
XX 0
100p
100p 16V
50V CHIP
50V B
CH
CH
1608
1608
1608
H2
(HEADPHONE)
B-SS11802<AEP>-H2.
5 1
2
A
IC1651
RS-20
B
SIRCS
R1652
47
1/10W
CHIP
C1652 C1603 R1604
R1603
22 XX 1.5k
3.9k
10V R1651 10V 1/10W
1/10W
F 470 F
CHIP CHIP
1/10W
3216 3216
CHIP
D1656
D1651
SML-310LTT86
MM3Z5V6ST1
STBY
C
C1651
2200p
50V
B
1608
Q1601
DTC114EKA DTC114EKA
LED DRIVE LED DRIVE
D1655
D XX
H3
[SIRCS, LED]
— H3 BOARD —
<COMPONENT SIDE>
3 4 5
H3
(SIRCS,LED)
CN1601
6P
STBY5V 1 GND
JL1601
XX
2 STBY 5V
JL1602
R1605 L1 0
XX
820 3 P SAVE LED
JL1603
1/10W
L2 0
CHIP XX
4 STBY LED
JL1604
L3 3.2
XX
5 POWER LED
4.7
6 SIRCS
D1652
SML-020MVT-T87 JL1605
XX TO B(1/4)BOARD
POWER
CN1004( 4 - 9 )
Q1603
Q1602
DTC114EKA
LED DRIVE
D1654 D1653
XX XX
B-SS11802<AEP>-H3.
<CONDUCTOR SIDE>
KLV-17HR2 (AEP) 3-14