Sony HD-X1 Service Manual page 65

IC604 TK11218CMCL-G
6 5 4
REG
VOLTAGE
COMP
CONTROL
1 2 3
IC607 TK11233CMCL-G
6 5 4
REG
VOLTAGE
COMP
CONTROL
1 2 3
– IO Board –
IC901 BH7868FS-E2
VCC1 1
S1 2
S2 3
C IN 4 BIAS 6dB
MUTE1 5 MUTE1
CV IN 6 CLAMP
6dB
SEL (CV/MIX) 7
Y IN 8
CLAMP 6dB
BIAS 9 BIAS
SEL (BIAS/CLAMP) 10
BIAS
PY/G IN 11
CLAMP
GND 12
PB/B IN 13 BIAS 6dB
MUTE2 14 MUTE2
PR/R IN 15
BIAS 6dB
VCC2 16
IC605 TK11250CMCL-G
6 5
VOLTAGE
CONTROL
1 2 3
IC608 SN74AHCT541PWR
20 19 18
1 2
6MHz
75Ω
LPF
S-DC OUT
S1/S2
L
+
6MHz
LPF
75Ω
H
6MHz
LPF
75Ω
H
12MHz
6dB
LPF
75Ω
L
12MHz
LPF
75Ω
12MHz
LPF
75Ω
IC606 TK11133CMCL-G
4 6
REG
COMP
1
14 12
17 16 15 13
3 4 5 6 7 8
IC902 – 904 NJM2235V (TE2)
32 C OUT VIN 1 1
SW 1 2
31 S-DC OUT
VIN 2 3
30 CV OUT
SW 2 4
29 CV OUT SAG
28 GND
27 Y OUT
26 Y OUT SAG
25 GND
24 PY/G OUT
23 PY/G OUT SAG
22 GND
21 PB/B OUT
20 PB/B OUT SAG
19 GND
18 PR/R OUT
17 PR/R OUT SAG
HCD-X1
5 4
REG
VOLTAGE
COMP
CONTROL
2 3
11
9 10
BUFFER
BIAS
8 GND
7
V OUT
6 V+
5 VIN 3
65