Sony DVCAM DSR-PDX10 Service Manual page 79

DSR-PDX10/PDX10P
COVER
COVER
For Schematic Diagram
• Refer to page 4-123 for printed wiring board.
1
DB-016 BOARD(3/9)
MIC AMP(MA BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
7
(8/9)
SHOE_MIC_L
B
XCS_AUVOL
SHOE_MIC_R
C
8
(4/9)
XYZ_SEL5
D
E
9 REG_GND
(9/9)
F
G
10
(4/9)
10
(5/9)
H
XVSP_SCK
10
(8/9)
I
16
DB-016 (3/9)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
2 3 4
Measurement at Mark is not possible
physically due to the parts mounted on
Side B.
When disk access fails,supply of power is
stopped due to power save.As the result,
most of the measurement points show"0"(zero).
MIC_R
C6301
1u
B
MIC_L
C6307
1u
B
R6305 C6309 R6307
XX XX XX
R6304
D6301
24k
XX
C6305
1u
B
C6310 R6306 C6312
XX
XX
C6302
1u
B
R6322
C6323
22u
6.3V
A
TA
AU_4.6V
C6303
0.1u
C6308
10u
10V
TA A
C6306
0.1u
VSP_SO
C6304
0.1u
4-69
DB-016 BOARD SIDE A DB-016 BOARD SIDE A
5 6 7
C6315
0.1u
R6330
B
XX
16 15 14 13 12 11 10 9
C6311
XX
D6302
XX
C6313
1u
B
XX
1 2 3 4 5 6 7 8
C6314
R6309
R6331 1u R6321
R6329
0 B
24k XX XX
R6335
XX
IC6304
NJM2107F-TE2
47k
2.4 4.8
+ V+
V- (GND)
R6323
2.4 2.4
C6324
47k - OUT
10u
10V
TA A
R6324
IC6304
XX
REF AMP
R6325 XX
IC6301
MIC GAIN CONTROL
R6311
100k R6312
100k
IC6301 DS1801E-02V-T/R
2.4 2.4
W1 H0
2.4 2.4
L1 L0
2.4 2.4
H1 W0
0
AGND XZCEN
0.1 0
D XRST
2.7
CLK Cout
4.8
VCC GND
DB-016 BOARD SIDE B DB-016 BOARD SIDE B
8 9 10
IC6302
AUDIO SELECT
IC6305
BUFFER
IC6305 TC7W53FK
VCC
COMMON
ch0
INH
ch1
VEE
A
GND
R6336
0
C6320
10u
6.3V
TA P
R6316
1k
C6325
0.1u C6322
B 470p
B
IC6303
UPC4572G2-E2
R6318
15k
2.4 4.8
OUT2 VCC
2.4 2.4
-2 OUT1
2.4 2.4
+2 -1
2.4
VSS +1
R6313
XX
IC6303
R6314
XX BUFFER
C6318
R6326
10u
XX
6.3V
TA
R6308
XX
SIGNAL PATH
AUDIO
SIGNAL
REC
PB
4-70
11 12
11
IC6201_R
(5/9)
R6327
47k
R6328
47k
12
AU_GND (8/9)
IC6305_R
IC6001_R
CH2_IN_M
13
(4/9)
CH1_IN_SEL
VOLOUT_LCH
VOLOUT_RCH
C6321
470p
B
R6317
15k
R6315
1k
C6319
10u
6.3V
TA
P
P