Service Vcr Assy (1/7) - Pioneer DVR-RT602H-S Service Manual

1

3.3 SERVICE VCR ASSY (1/7)

A
SERVICE VCR ASSY (VXX3190)
1/7
A
• Y/C AUDIO BLOCK
FROM/TO VCR MICON
OSD_V_IN
AUDIO_MUTE-H
CTL+
CTL-
ENV.DET
DUMMY_V.SYNC
V_H.SW
V.REC_ST-H
SDA_V
SCL_V
S_DET_OUT
MESECAM-H
VV-H
B
SECAM_IN
SECAM-H
C.SYNC
FROM/TO IN/OUT
SWV_VCR
A
5/7
FROM/TO REGULATOR1
C
P.CON+5V_B
A
7/7
GND
FROM/TO Hi-Fi
NORMAL_A_IN
NORMAL_A_OUT
HF1
HF2
HF_COM
FROM/TO CYL
CP101
TOC-C09X-A1
HF1
9 HF1 (R)
HF_COM
D
8 HF COM
HF2
7 HF2 (L)
SP-R
6 SP-CH1 (R)
SP_COM
5 SP COM
SP-L
4 SP-CH2 (L)
EP-R
3 EP/LP-CH1 (R)
EP_COM
2 EP/LP COM
EP-L
1 EP/LP-CH2 (L)
FROM/TO FULL ERASE HEAD
CP103
B2013H02-2P
1 FE HEAD(GND)
2 FE HEAD(HOT)
E
FROM/TO HEAD AUDIO CONTROL
CP102_1
IMSA-9604S-04C
CTL-
1 CTL-
CTL+
2 CTL+
3 AUDIO PB
4 AUDIO REC
F
FFC
CD102
2F041508
A
1/7
34
1
2
R4605
2.2K
NC
2.0 0.3 0.6 2.5 2.3 2.2 5.0
30 29 28 27 26 25
SECAM
DET
to MUTE
SYNC GATE GEN
to SYNC GATE
/V-SEP
to PB AGC
BGP
to REC KIKKER
GEN
CONTROL
MODE
to MUTE LOGIC
CTL
AFC Filter Adj.
4.43M
VCO
Buffer
1 2 3 4 5 6
0 2.4 3.5 2.5 0 0.4
NC NC
SECAM-H
FSC
W815
OSC
Q102
KTC3203_Y
5.0 5.0
4.7
R103
10K
4.7
R101
0
C103
2.2K
0
0.0047 B
NORMAL AUDIO
REC ST SW
Q101
KTC3875S_Y_RTK
DVR-RT602H-S
2
3
R4624
1.8K
NC
NC
5.0 0.4 2.2 2.0 2.2 0 0
24 23 22 21 20 19 18 17
REC
Buffer /PB
PB
MUTE
4.3M
BELL ANTI BELL 2.2M
BELL
TRAP
PB
REC ANTI BELL
4.3MHz
BPF
REC
LIM
2.2M 2.2M 4.3M
X 2 X 2
BPF TRAP BPF
PB
1.1MHz
REC
CHOROMA
SYNC
BPF
1.1M
GATE
BELL 1.1M
BELL ANTI BELL
PB
PB ANTI BELL
2.2M
REC
TRAP
REC
MUTE
Buffer
REG AGC
4.3M BELL
4.0V AMP
F0 CTL
7 8 9 10 11 12 13 14
0 0 3.0 2.5 2.5 0 4.0 2.5
NC NC NC
S_REC_IN
1
COIL,BIAS OSC
L102
C107
1626011
1 6
5.0
220PCH
2 5
PB SW
5.0
Q103
3 4
5.0
KRA103SRTK
5.0 5.0
0.5
3
4
C4623
0.01 B
VV-H
C4627
50V 4.7 KA
3.2
16
REC
PB
SYNC
GATE
1/4 S_REC_IN
W803
MESECAM-H
Y/C/AUDIO/HEAD AMP IC
ENV.DET
C112
C108 0.1 B
AGC
DET
0.01 F
C109
15
1.9
16V 47 KA
L103
P.CON+5V_B
100uH 0305
SP-L
SP_COM
SP-R
EP-L
EP_COM
EP-R
R107 R111
330K 8.2K C118
C110
50V 4.7
0.01 B L113
1uH
C114
16V 22 KA
R109
5.6K 1/4W
PB SW
0
Q104
R105
0.7 KTC3875S_Y_RTK
4.7K 0
0
PB SW
R106
Q105
0.7 KTC3875S_Y_RTK
4.7K
0
4
H.SW
TP102
NC
V.ENV
TP103
NC
C125
0.01 B
IC101
HA118225F
C117
1 B
C121
0.01 B
C122
0.01 B
C123
0.01 B
C124
0.01 B
KA
L115
1uH