Sony DCR-DVD92 Service Manual page 68

• Board suffix number -12 (Page 4-55 of original)
2
1
VC-395 BOARD(9/11)
A
(DVD103/DVD653/DVD653E)
SUB MIC AMP(CH BLOCK)
XX MARK:NO MOUNT
:Voltage measurement of the CSP IC
and the Transistors with mark, is
not possible.
B
C
D
E
F
G
REG_GND
DCR-DVD92/DVD92E/DVD103/DVD602/DVD602E/DVD653/DVD653E
3 4 5
R3603
R3601
39k
8200
C3602
0.1u
B7
C3607
10u
6.3V
BG
GND
C3603 1u
BIAS_SUB
R3606 8200
ZOOM_AMP_OUT
C3604 0.01u
R3604
2700 ZOOM_AMP_IN
GND
C3605 1u
BIAS_PRE
C3606 1u
BIAS_OUT
MIX_OUT
GND
RIPL
SUB_IN_R
C3608
C3601
10u
0.1u
6.3V
A1 B1 C1 C2 D1 D2 E1 E2 F1 F2 G1 G2
C3611
0.1u
R3605
R3602
39k
8200
6 7
R3609 C3614
XX
XX
C3615
XX
R3611
3300
B8 C7 C8 D7 D8 E7 E8 F7 F8 G8 H8
NC
Vcc_L
L_OUT
IC3601
MIC_MONO
SUB MIC AMP
ZOOM_BAL
ZOOM_POSI
IC3601
VCC_SUB
BH7875GLU-E2
VCA_CTRL/NC
CSP(CHIP SIZE PACKAGE)IC
C3618
IN_MONI
XX
SUB/INT_CTRL
R_OUT
Vcc_R
R3612
3300
C3616
XX
R3610 C3617
XX
XX
— 8 —
8 9 10
R3613
220k
C3619
10u
6.3V
SHOE_STEREO
AU_2.8V
L3601
100uH
SUB_RECOUT_L
SUB_RECOUT_R
SHOE_MIC_RL
SHOE_MIC_RR
11
@V59
(10/11)
@V53
(8/11,11/11)
@V46
(6/11)
@V52
(8/11)