Sony HVR-Z7N Service Manual page 348

: Points chenged portion.
4-2. SCHEMATIC DIAGRAMS
LL-014 BOARD (LENS CONNECTOR, DC/DC CONVERTER)
(Service manual page 4-38, Location A-7 to C-8)
Suffix: -11
7 8
02
uH TH6401
C6408
68u
10V
C6409
68u
10V
R6409 1k
4-3. PRINTED WIRING BOARDS
LL-014 BOARD
(Service manual page 4-73)
LL-014 BOARD (SIDE A)
C6404
C6403
R6405 8 5
IC6401
4
1
Q6402
C6402
C6421
1
R6401
C
Q6401
B E
L6401
CN6401
20
05
HVR-Z7J/Z7U/Z7N/Z7E/Z7P/Z7C
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Suffix: -12
7 8
Q6404
2SB798-T1-DLDK
02
uH R6423
12
R6424 12
R6425 12
Q6403
2SB798-T1-DLDK
R6426
12
C6408
R6427
12
68u
10V
R6428 12
R6429 12
Q6406
C6409
R6430
12 2SA2029FS6T2LQ/R
68u
10V
R6431 12
R6432
12
±
0.5% R6422
2200
±
XX 0.5%
Q6405
Q6403, Q6404, Q6406
CURRENT LIMITER
R6409 1k
Note: LL-014 complete board and IC6401 are not supplied,
but they are included in ENG assy (SERVICE).
C C
Q6403 B Q6404 B
E E
R6430
R6431
R6432
E B
Q6406
C
VD4605
1-874-082-
LENS
3
2
4
11
1
10
5 CN6402
12
9
6
8
7
12
05
— 3 —
LL-014 BOARD (SIDE B)
R6411
VD4603
R6418 VD4610
VD4602
R6409
R6415 VD4607
VD4601
R6408
R6419
VD4611
R6417
VD4609 R6414
VD4606
R6416 VD4608
R6412 VD4604
1-874-082- 12