Sony HCD-EP505, Service Manual

Page: 24 / 52

HCD-EP505
24 24
6-10. PRINTED WIRING BOARDS – MAIN Section (Except AEP, UK, CH models) –
Ver 1.1
U401
U402
U602
U603
U502
U501
U503
U801
U601
E
C
B
B
C
E
B
C
E
B
C
E
E
C
B
B
C
E B
C
E
E C B
E C B
B
C
E
B
C
E
B
C
E
E
C
B E
C
B
C B E
B
C
E
B
C
E
1 3 2
E C B
E C B
B E C
B
C
E
B C E
E
C
B
E
C
B
E
C
B
B
C
E B
C
E
B
C
E
E C B E C B
E C B
B C E
E C B
E
C
B
A
K
A K
B C E B C E
B
C
E
B C E
B
C
E
A
K
A
–
+
–
+
L
R
MAIN BOARD
E
C
B
C
B
E
1
11
5
4
6
1
3
2
1
2 3
5
6
4
1 3
TP
(FM ANT)
TP
(FM VT)
1
2
AM FREQ
STEP
9kHz
10kHz
HEADPHONE
BOARD
1
2 3
4 6
7 8 9
H501
PHONES
5 1
5
K
A
SPEAKER
(IMPEDANCE USE 8 Ω )
J
POWER
BOARD
CN505
G
DISPLAY
BOARD
I
DISPLAY
BOARD
∗
TAPE
MECHANISM
BLOCK
∗ CD
BLOCK
∗
SUPPLIED AS THE
ASSEMBLED BLOCK
H
DISPLAY
BOARD
5
1 3 2
4
3
4 5 6
1 2
F DISPLAY
BOARD
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8
CN401
FM ANT
75 Ω
COAXIAL
2
1
AM
ANT
CN402
TP
(AM VT)
CN503
∗
SUPPLIED AS THE
ASSEMBLED BLOCK
(Page 30) (Page 28) (Page 28)
(Page 28)
D401 F-4
D402 F-3
D403 F-4
D404 F-4
D405 F-7
D501 I-11
D502 J-6
D503 I-6
D505 K-10
D506 L-9
D507 L-7
D508 G-5
D601 E-16
D603 G-15
D604 G-14
D605 N-12
D801 N-11
D802 L-11
D803 O-5
D804 O-5
D806 L-10
D808 O-10
D904 K-5
D905 J-5
Q401 G-4
Q402 C-4
Q403 E-7
Q404 C-10
Q405 B-11
Q406 B-10
Q501 H-5
Q502 I-5
Q503 I-6
Q504 J-6
Q505 L-9
Q506 L-8
Q601 D-12
Q602 E-15
Q603 D-13
Q604 D-15
Q605 C-13
Q606 D-15
Q607 F-13
Q608 F-14
Q609 F-13
Q610 F-12
Q611 G-8
Q612 G-9
Q613 I-13
Q614 I-13
Q615 C-15
Q616 F-15
Q617 G-15
Q618 G-15
Q619 F-13
Q620 M-13
Q621 M-13
Q622 N-13
Q624 N-13
Q625 H-14
Q801 N-7
Q802 M-10
Q803 M-10
Q804 L-9
Q805 N-8
Q808 O-5
U402 E-9
U403 C-7
U501 I-8
U502 L-6
U503 H-4
U601 C-14
U602 E-14
U603 G-13
U801 N-9
Z801 N-7
Z802 M-9
Z803 O-8
Z804 O-7
Ref. No. Location Ref. No. Location
• Semiconductor Location