Mic - Hitachi DZ-BD7HA Service Manual

1 2
1F 2F
S-22 MIC
F
1E 2E
E
P5201
8
1D 2D
L-GND 1
MIC-(L)
2
M-GND 3
R-GND 4
D
MIC-(R)
5
R-GND 6
7
To
MICROPHONE
1C 2C
C
1B 2B
B
1A 2A
A
1 2
3
3F 4F
3E 4E
C5204 R5219
0.033/16
10K
C5203
C5209
R5221
0.1/10
150p-C
10K
3D 4D
R5213
C5210
C5201 R5210
33K
0.22/16
0.015/16 22K
R5211
39K
R5215
150K
R5207
150K
- -
+ +

MIC

AMP
+ 3C + 4C
- -
R5208 R5212
150K 39K R5216
150K
C5200 R5209
22K
0.015/16 C5208
R5220
150p-C
10K
R5214
C5202 C5211
33K
3B 0.22/16 4B
0.1/10
C5205
0.033/16
R5218
10K
3A 4A
3
4 5
5F 6F
5E 6E
Q5212
2SC5343E
Q5202
2SC5343E
5D 6D
C5218 C5220
0.22/16 0.01/16
Q5206
RT1N241U-T111-1
5C 6C
Q5203
2SC5343E
Q5211
2SC5343E
C5217
C5219
0.22/16 0.01/16
5B 6B
E
Q5207
RT1N241U-T111-1
5A 6A
4 5
S - 21
6 7
7F 8F
The following shows the neme of circuit and plug to
which signal is connected and the address:
PG1001
Name of citcuit
To MAIN
diagram and plug AUDIO-L
PG2001
AUDIO-R
Address (3A)
7E 8E
L5200
µH
100
7D 8D
P5301
11
6
5 WIND_SW INT.MIC_5V
7
4 INT.A.GND INT.A.GND
INT.MIC_L
3 INT.MIC_L INT.MIC_R 8
INT.A.GND INT.A.GND
2 9
7C 8C
1 INT.MIC_L1 INT.MIC.R1 10
12 To
WIND_SW
AEL
P4708
INT.MIC_R
7B 8B
P5302
MIC
7A 8A
6 7
8
F
1
2
E
D
C
B
A
8