Sony TMR-IF630R Service Manual page 7

4-3. PRINTED WIRING BOARD –MAIN SECTION–
1 2 3
A
B
C
D
TO
MDR-IF630R
(BATTERY CHARGER)
(TO LEFT)
E
F
IC 604
G
H
I
16
J
4 5 6 7
(TP11)
IC 601
IC 603
IC 3
IC 2
J4
L
DC IN 9V J3
A
— 9 —
8 9 10 11
(TP15)
(TP13)
IC 602
IC 1
INPUT SOURCE
LINE
PHONES
1-679-554- 11
(11)
R J1
B
AUDIO IN
12 13 14 15
1 5
TO
MDR-IF630R
(BATTERY CHARGER)
(TO RIGHT)
(IR LED)
ATT
0dB
–12dB (CHG)
11
1-679-555-
(11)
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• b : Pattern from the side which enables seeing.
— 10 —
TMR-IF630R
• Semiconductor
Location
Ref. No. Location
D1 D-11
D51 C-4
D601 E-2
D605 I-4
IC1 G-9
IC2 H-6
IC3 G-6
IC601 D-7
IC602 D-9
IC603 G-5
IC604 G-4
Q1 C-11
Q2 A-9
Q3 B-5
Q4 B-9
Q30 H-7
Q32 F-6
Q33 D-5
Q34 D-6
Q35 D-4
Q51 C-3
Q52 B-5
Q53 B-6
Q54 B-8
Q601 D-3
Q602 F-5
Q603 H-5
Q604 G-4
Q605 F-4
Q606 D-6
Q607 E-5