Vcr Mt Pcb Assy(7/7) - Pioneer DVR-RT500-S Service Manual

1

3.15 VCR MT PCB ASSY(7/7)

B 7/7
VCR MT PCB ASSY
A
(A2D309A010)
AV SW BLOCK
FROM/TO AV IN/OUT
CP8301
IMSA-9615S-20C-PP-A
20 VCR AUDIO L
19 GND
18 VCR AUDIO R
17 GND
16 TU AUDIO L
15 GND
14 TU AUDIO R
13 GND
B
12 REAR AUDIO L
11 GND
10 REAR AUDIO R
9 GND
8 FRONT AUDIO L
7 GND
6 FRONT AUDIO R
5 GND
4 F/R Y IN
3 GND
2 F/R C IN
1 GND
20 BS/TU V IN
19 GND
18 V/R_OUT
17 GND
C 16 U/B_OUT
15 GND
14 Y/G_OUT
13 GND
12 Y_OUT
11 GND
10 CVBS_OUT
9 GND
8 C_OUT
7 GND
6 AUDIO_L_OUT
5 GND
4 AUDIO_R_OUT
3 GND
2 CVBS_IN
1 GND
CP8302
IMSA-9615S-20C-PP-A
D
18 ZERO
17 MUTE
16 ASP1
15 ASP2
14 P-H/I-L NC
3.2
13 SPDIF
12 VADDIS INT
11 IIC_DATA
10 IIC_CLK
9 RESET
8 MPEG CS NC
7 MPEG CLK
6 MPEG DATA IN
5 MPEG DATA OUT
4 GND
3 VSC ON-H NC
2 VSC DATA NC
E
1 VSC CLK NC
CP8303
IMSA-9615S-18C-PP-A
F
B 7/7
56
1
2
C8380
16V 22 KA
C8379
30
16V 22 KA
R8334
TP8301
31
TP8302
F/R_VIDEO_Y
F/R_VIDEO_C
TU/VCR_VIDEO
V[PR]_V_OUT
0
U[PB]_V_OUT
0
Y[G]_V_OUT
DVD_Y_V_OUT
DVD_V_OUT
DVD_C_V_OUT
A_OUT_L
A_OUT_R
F/R_VIDEO
ZERO_MUTE-L
MUTE-L
ASP1
ASP2
SPDIF
VADDIS_INT
D8307
MPEG_DATA
D8314
RB721Q-40
MPEG_CLK
5.2
RB721Q-40
LEVEL SHIFT
5.2
3.2
Q8301
3.2
LEVEL SHIFT
KTC3875S_Y_RTK
Q8302
3.2
KTC3875S_Y_RTK
D8301
RB721Q-40 D8302
RB721Q-40 D8303
RB721Q-40
3.2 5.2 3.2 5.2 3.2 5.2
3.2 3.2 3.2
2
3
C8381
1K1/4W
25V 10 KA
R8332 C8378
1K1/4W
25V 10 KA
R8336 C8307
100
50V 4.7 KA
R8335 C8308
100
50V 4.7 KA
R8352 C8310
100
50V 4.7 KA
R8379 C8327
100
50V
0
0
0
0
SYNC DET 1
IC8307 LA7210
AND
1/32
COUNTDOWN
AFC
SYNC
SEP
VCO 32FH
1 2 3 4 1 5 6 7
9.6 9.4 9.4 5.7 0 9.5 0.3
21
R8350 X8301 R8351
1.2K 1K
CSB500E5
MPEG_RESET
MP_CLK
MP_DATA_IN
A_OUT_L
MP_DATA_OUT
A_OUT_R
DVR-RT500-S
3
4
HIFI_A_OUT_L
C8326
HIFI_A_OUT_R
16V 47 YK
ST_A_OUT_L
6.3
C8375
ST_A_OUT_R
0.1 F
12.2
C8328
REAR_A_IN_L
0.1 F
SW_V_OUT
5.6
REAR_A_IN_R
0
FRONT_A_IN_L
25
FRONT_A_IN_R
4.7 KA
CH_A_MUTE-H
VCR FRONT/REAR VIDEO SW
IC8309
6.3
NC
12.2
C8332
0.1 F
F/R_V_IN
5.6
0
24
AMP
COMP.
VCC
8 9 0
0.8 12.2 11.2
R8358
6.8K
12.2
5.1
BUFFER
5.2
R8354 Q8311
KTC3875S_Y_RTK
220
C8312
R8303 R8308
10K 50V 2.2 KA 10K
C8311
R8304 R8309
10K 50V 2.2 10K
KA
4
R8321
VCR/DVD VIDEO SW
1M
IC8308 NJM2246M-TE1
0
NC
(MUTE)
BAIAS
6.4
VCC
H
0
L
H
+6dB AMP
6.3
L
R8320
R8322
75 +-1%
1M 1/4W
NJM2533V
0
NC
NC NC
BAIAS
6.4
VCC
0
H
BUFFER
6.3
L
C8371
16V 22 KA