HCD-VR90AV
E Model
SERVICE MANUAL
COMPACT Hi-Fi STEREO SYSTEM
MICROFILM
SPECIFICATIONS
HCD-VR90AV is the tuner, deck, CD and ampli-
fier section in LBT-VR90AV.
Model Name Using Similar Mechanism
HCD-VR50/VR70
CD Mechanism Type
CDM37L-5BD34L
Base Unit Name
BU-5BD34L
Optical Pick-up Name
KSS-213D/Q-NP
Model Name Using Similar Mechanism
NEW
Tape Transport Mechanism Type
TCM-230AWR2/230PWR2
CD
Section
Tape deck
Section
Amplifier section
Front Speaker:
The following measured at AC 120/220/240V, 50/60Hz
DIN power output (Rated)
130 + 130W
(6
Ω
at 1 kHz, DIN)
Continuous RMS power output (Reference)
160 +160W
(6
Ω
at 1 kHz, 10% THD)
Center Speaker:
DIN power output (Rated)
30W
(8
Ω
at 1 kHz, DIN)
Continuous RMS power output (Reference)
40W
(8
Ω
at 1 kHz, 10% THD)
Rear Speaker:
DIN power output (Rated)
30 + 30W
(8
Ω
at 1 kHz, DIN)
Continuous RMS power output (Reference)
40 + 40W
(8
Ω
at 1 kHz, 10% THD)
Inputs
PHONO IN (phono jacks):
sensitivity 3mV,
impedance 47k
Ω
MIX MIC (phone jack):
sensitivity 1mV,
impedance 10k
Ω
VIDEO1 IN (phono jacks):
sensitivity 250mV,
impedance 47k
Ω
VIDEO2 IN (phono jacks):
sensitivity 250mV,
impedance 47k
Ω
MD IN (phono jacks):
sensitivity 450mV,
impedance 47k
Ω
DVD INPUT
FRONT (phono jacks):
sensitivity 450mV,
impedance 47k
Ω
REAR (phono jacks):
sensitivity 450mV,
impedance 47k
Ω
CENTER (phono jacks):
sensitivity 450mV,
impedance 47k
Ω
WOOFER (phono jacks):
sensitivity 450mV,
impedance 47k
Ω
Outputs
PHONES (stereo phone jack):
accepts headphones of
8
Ω
or more
VIDEO OUT (phono jack):
voltage 250mV,
impedance 1k
Ω
MD OUT (phono jacks):
voltage 250mV,
impedance 1k
Ω
WOOFER OUT (phono jack):
voltage 1V,
impedance 1k
Ω
FRONT SPEAKER:
accepts impedance of 8
to 16
Ω
CENTER SPEAKER:
accepts impedance of 8
to 16
Ω
REAR SPEAKER:
accepts impedance of 8
to 16
Ω
— Continued on next page —
Video section
Inputs
VIDEO1 IN (phono jacks):
1Vp-p, 75
Ω
VIDEO2 IN (phono jacks):
1Vp-p, 75
Ω
DVD INPUT VIDEO (phono jacks):
1Vp-p, 75
Ω
Output
VIDEO OUT (phono jack):
1Vp-p, 75
Ω
S-VIDEO OUT (4-pin/mini-DIN jack):
Y : 1Vp-p, unbalanced,
Sync negative,
C : 0.286 V p-p,
load immpedance
75
Ω
